Sony MZ-R55 Service Manual
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Sony MZ-R55 Service Manual

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See also: User Manual
SERVICE MANUAL
Ver 1.0 1998. 09
US and foreign parts licensed Dolby Laboratories Licensing
Corporation.
System
Audio playing system
MiniDisc digital audio system
Laser diode properties
Material: GaAlAs
Wavelength: λ = 780 nm
Emission duration: continuous
Laser output: less than 44.6 µW
(This output is the value measured at a
distance of 200 mm from the lens surface on
the optical pick-up block with 7 mm
aperture.)
Recording and playback time
Maximum 74 minutes (MDW-74, stereo
recording)
Maximum 148 minutes (MDW-74, monaural
recording)
Revolutions
400 rpm to 900 rpm (CLV)
Error correction
Advanced Cross Interleave Reed Solomon
Code (ACIRC)
Sampling frequency
44.1 kHz
Sampling rate converter
Input: 32 kHz / 44.1 kHz / 48 kHz
Coding
Adaptive TRansform Acoustic Coding (ATRAC)
Modulation system
EFM (Eight to Fourteen Modulation)
Number of channels
2 stereo channels
1 monaural channel
MICROFILM
MZ-R55
Model Name Using Similar Mechanism
MD Mechanism Type
Optical Pick-up Type
SPECIFICATIONS
Frequency response
20 to 20,000 Hz ± 3 dB
Wow and Flutter
Below measurable limit
Inputs
Microphone: stereo mini-jack, 0.22-0.78 mV
Line in: stereo mini-jack, 69-194 mV
Optical (Digital) in: optical (digital) mini-jack
Outputs
Headphones: stereo mini-jack, maximum
output level 5 mW+ 5 mW, load impedance
16 ohm
Line out: stereo mini-jack, 194 mV, load
impedance 10 kilohm
General
Power requirements
Sony AC Power Adaptor (supplied)
connected at the DC IN 3V jack:
220-230 V AC, 50/60 Hz (Hong Kong model)
100-240 V AC, 50/60 Hz (Tourist model)
Nickel metal hydride rechargeable battery NH-14WM (supplied)
Two LR6 (size AA) alkaline batteries (not supplied)
PORTABLE MINIDISC RECORDER
– 1 –
E Model
Tourist Model
NEW
MT-MZR55-161
KMS-280A
– Continued on next page –

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  • Page 1 Maximum 74 minutes (MDW-74, stereo recording) General Maximum 148 minutes (MDW-74, monaural Power requirements recording) Sony AC Power Adaptor (supplied) Revolutions connected at the DC IN 3V jack: 400 rpm to 900 rpm (CLV) 220-230 V AC, 50/60 Hz (Hong Kong model) Error correction...
  • Page 2 COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS 1. GENERAL 4. TEST MODE ............... 4 4-1. General ..............12 2. SELF-DIAGNOSTIC 4-2. Test Mode Setting ........... 12 4-3. Test Mode Structure ..........12 2-1. General ..............5 4-4. Manual Mode ............12 2-2. Test Mode Setting ............. 5 4-5.

  • Page 4: General

    SECTION 1 GENERAL This section is extracted from instruction manual. – 4 –...

  • Page 5: Self-Diagnostic

    SECTION 2 SELF-DIAGNOSTIC 2-1. GENERAL 2) Remote controller LCD This set uses the self-diagnostic system in which if an error occurs in playback/recording mode, the error is detected by the model control and power control blocks of the microprocessor and infor- ı...

  • Page 6: Clearing The Error Indication Code And Total Recording Time

    • Description of History Codes History code number Description The first error 00 indicated The last error 00 indicated *1) Total recording time One error before the last. Total recording time is recorded in minutes as an index for load to the OP.

  • Page 7: Disassembly

    SECTION 3 DISASSEMBLY Note : This set can be disassemble according to the following sequence. Bottom Connector Main Board Panel Upper Panel LCD Block assy assy Block assy Ornametal Belt Main Chassis (Main) Over Head Holder Block assy Board assy Block assy assy OP Block...

  • Page 8: Upper Panel Block Assy

    3-3. UPPER PANEL BLOCK ASSY 3 precision pan screws (M1.4) 2 precision pan screw (M1.4) 7 upper panel block assy 4 step screw (click arm) 0 click arm assy 3-4. LCD BLOCK ASSY 1 precision pan screw (M1.4) 4 LCD block assy 2 tapping screws (1.7) 3 claws –...

  • Page 9: Ornamental Belt Block Assy

    3-5. ORNAMENTAL BELT BLOCK ASSY 5 ornamental belt block assy 6 button (OPEN) 3-6. MAIN BOARD 7 CN501 3 toothed lock screw (M1.4) 4 toothed lock screws (M1.4) 2 step screw (HP) 1 precision pan screw (M1.4) 8 MAIN board –...

  • Page 10: Chassis (Main) Assy

    3-7. CHASSIS (MAIN) ASSY 1 step screw (MD) 2 step screw (MD) 4 chassis (MAIN) assy 3-8. OVER HEAD BLOCK ASSY 1 screws 2 over head block assy – 10 –...

  • Page 11: Holder Assy

    3-9. HOLDER ASSY 4 holder assy 1 claw 3-10. OP BLOCK ASSY 1 M1.4x3.0 2 OP block assy – 11 –...

  • Page 12: Test Mode

    SECTION 4 TEST MODE 4-1. GENERAL Mode No. Test Description Check Write ® ® (00) This set pr ovides the Overall adjustment mode (Assy mode) that Low reflection CD focus bias allo ws CD and MO disk to be automaticall y adjusted when in the CD test adjustment test mode .
  • Page 13 (2) Audio Mode 2. To perf orm automatic adjustment f or an adjustment item with press P ke y. • How to Transfer in the Audio Mode the mode n umber 030 to 047, If the result of adjustment is OK, the adjustment v alue c hang es Change...
  • Page 14 Unit LCD display (3) Mechanism Mode • How to Transfer the Mode in the Mechanism Mode: AUDIO Mode No. Test Description Operation FUNCTION Stepper control XX XX MECHA test Initial position return HEAD adjustment Operation variation changing (19) REC position Recording head descent Adjustment value (the data can be changed/...
  • Page 15 November 11 da ys, 11 hour s, 11 min utes and 11 seconds. (4) Power Mode 3. Inser t the test CD (TD YS-1) or an a vailab le SONY CD . Mode No. Test Description Indication value Remark 4. Press ( ke y. The system discriminates between CD and MO POWER test and performs automatic adjustment for CD.

  • Page 16: Hybrid Mode, Key Check Mode

    * For the mode n umber s of 039 and 057, if the f ocus bias v alue is 10. If the result of automatic adjustment is OK, the f ollo wing dis- NG, the f ollo wing displa y is repeated: play appears: CDmode MOmode...

  • Page 17: Electrical Adjustments

    SECTION 5 ELECTRICAL ADJUSTMENTS PRECAUTIONS FOR ADJUSTMENT MO TRAVERSE ADJUSTMENT 1) Perform all adjustments in the or der given in the test mode Connection : After adjusting, exit the test mode 2) Use the f ollo wing tools and measuring instruments. oscilloscope •...
  • Page 18 LOW REFLECTION CD TRAVERSE ADJUSTMENT CD TRAVERSE ADJUSTMENT Connection : Connection : oscilloscope oscilloscope MAIN board MAIN board TP5980 (TE) TP5980 (TE) AP5430 (VC) AP5430 (VC) Adjustment Method : Adjustment Method : 1. Set the ser vo mode of the test mode (Mode : 000).
  • Page 19 CD RF LEVEL CHECK Adjustment Location : Connection : – main board (side B) – oscilloscope MAIN board AP5500 (RF) AP574 AP5430 (VC) (LDI0) digital voltmeter IC503 IC509 IC501 MAIN board AP5117 (VCC) AP574 (LDI0) BP801 AP5500 Adjustment Method : (TEST) AP5117 (RF)
  • Page 20 2.65V ADJUSTMENT Connection : digital voltmeter MAIN board AP908 (2.65V) AP906 (GND) Adjustment Method : 1. Pla ybac k the test CD (TD YS-1). 2. Adjust R V901 so that the v olta ge between AP908 (2.65V) and ± 0.03 Vdc. AP906 (GND) is at 2.65 Adjustment Location : –...

  • Page 21: Diagrams

    SECTION 6 DIAGRAMS 6-1. IC PIN DESCRIPTIONS • IC503 CXD2652AR (DIGITAL SERVO, ATRAC) Pin No. Pin name Pin Description MNT 0 Traverse count signal output. MNT 1 Track jump detect output. MNT 2 — Not used (Open). MNT 3 — Focus OK signal output.
  • Page 22 Pin No. Pin name Pin Description AVSS — Ground terminal. — Not used (Open). Decoder PLL master clock PLL phase comparison output. FILI Decoder PLL master clock PLL filter input. FILO Decoder PLL master clock PLL filter output. CLTV Decoder PLL master clock PLL VCO control voltage input. PEAK Inputs peak hold signal for light amount signal from RF amplifier (IC501).
  • Page 23 • IC802 CXP740010 (SYSTEM CONTROL) Pin No. Pin name Pin Description Pin No. Pin name Pin Description AVREF A/D converter reference voltage input. CLKCS Chip select output to real time clock (IC805). — A/D converter power supply terminal. XRST Reset output. L : Reset —...

  • Page 24: Block Diagram - Servo Section

    MZ-R55 6-2. BLOCK DIAGRAM — SERVO SECTION — REC DRIVE IC602 DIGITAL SERVO ATRAC MODE1 IC503 DRAM MODE2 IC509 OVER OVER WRITE FEMO WRITE HEAD DRIVE LOGIC HEAD Q601, 602 XRAS XRAS XCAS XCAS EFM/ ACIRC ENCODER/ D0-D3 • OPTICAL...

  • Page 25: Block Diagram - Audio Section

    MZ-R55 6-3. BLOCK DIAGRAM — AUDIO SECTION — 2.7V CONTROL Q302 J301 LINE IN A/D, D/A (OPTICAL) CONVERTER IC301 SDTO AUDIO LRCK SERVO MIC AMP CONTROL IC302 SDTI SECTION (Page 26) MIC 2.5V MCLK HIGH XRST R-CH J303 Q301 S301...

  • Page 26: Block Diagram - System Control Section

    MZ-R55 6-4. BLOCK DIAGRAM — SYSTEM CONTROL SECTION — DC/DC CONVERTER AUDIO SYSTEM CONTROL IC903 KEYRMC SECTION IC802 ( 3/3 ) ON/OFF RVCC 2.7V REG (Page 27) DRIVE 2.7V (+2.8V) COMP Q908, 909 Q904 ( 1/2 ) RV901 XPCONT1 2.65V...

  • Page 27: Schematic Diagram - Main Section (1/3)

    MZ-R55 6-7. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) — • Refer to page 46 for IC Block Diagrams. • Waveforms VOLT/DIV : 0.5V AC TIME/DIV : 1µsec 1.0±0.3Vp-p #• IC501 VOLT/DIV : 0.1V AC TIME/DIV : 0.1msec Approx. 0.5Vp-p @ª...

  • Page 28: Schematic Diagram - Main Section (2/3)

    MZ-R55 6-8. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) — • Refer to page 46 for IC Block Diagrams. • Waveforms (Page 39) VOLT/DIV : 1V AC (Page 39) TIME/DIV : 20nsec 2.3Vp-p 12kHz $º IC802 VOLT/DIV : 0.1V AC TIME/DIV : 10µsec (Page 39) 1.4Vp-p...

  • Page 29: Schematic Diagram - Main Section (3/3)

    MZ-R55 6-9. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) — • Refer to page 46 for IC Block Diagrams. Note: (Page 39) • All capacitors are in µF unless otherwise noted. pF: µµF (Page 39) (Page 42) (Page 42) (Page 40)
  • Page 30 • IC Block Diagrams IC301 AK4517-VQ-L 47 46 IPGAL CLOCK MCLK DIVIDER LRCK BCLK ADCL AUDIO SDTO VCMC SDTI CONTROLLER VCMR DIFO ADCR DPGA DIFI IPGAR VRAD TST3 LOUT2 DCODE0 DCODE1 CONTROL REGISTER DCODE2 CS(SCK) ROUT2 VRDA OPGAL LOUT1 17 18 19 20 21 IC303 AN7535SA-E1 18 17 MUTE...
  • Page 31 IC501 CXA2523AR 43 42 USROP – RF AGC – USRC RFA1 BPF3T RFA2 RFA3 PEAK3T – HLPT –1 – – –2 – OFST PTGR TEMP PEAK – –2 – BOTTOM 36 BOTM – –1 GRVA PBSW 35 ABCD 34 FE –...
  • Page 32 IC505 MPC17A58DTBEL 33 32 31 30 26 25 24 23 21 20 CONTROL CONTROL CONTROL CONTROL CONTROL PRE-DRIVER PRE-DRIVER PRE-DRIVER PRE-DRIVER PRE-DRIVER PRE-DRIVER STEP HALF MOTOR BLIDGE DRIVER DRIVER H BLIDGE H BLIDGE H BLIDGE DRIVER DRIVER DRIVER 10 11 12 13 16 17 18 IC509 MN41X17400CTT...
  • Page 33 IC602 MPC18A20VMEL CONTROL CHARGE PUMP LOGIC PRE DRIVER COMP COMP VREF DRIVER LOGIC BIAS VREF IC701 BA6966FV U OUT V OUT U IN W OUT DRIVE HIGH/ TIMING V IN SIGNAL DRIVE SELECTER SEPARATOR W IN LOGIC OPERATION EX-OR CONTROL LOGIC PHASE CONTROL...
  • Page 34 IC805 RS5C348A ALARM-W REGISTER VOLTAGE COMPARATOR-W (WEEK,MIN,HOUR) DETECT 32KHz 32K OUT OUTPUT ALARM-D REGISTER CONTROL COMPARATOR-D (MIN,HOUR) OSC IN TIME COUNTER DIVIDER (SEC,MIN,HOUR,WEEK,DAY,MONTH,YEAR) CORRECTION OSC OUT SCLK ADDRESS ADDRESS DECORDER REGISTER CONTROL DETECT /INTR INTERRUPT CONTROL SHIFT REGISTER IC902, 903 MB3800-M03 REFERENCE SAW-WAVE VOLTAGE...

  • Page 35: Exploded Views

    SECTION 7 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • -XX and -X mean standardized parts, so • Accessories and packing materials are number in the exploded views are not supplied. they may have some difference from the given in the last of this parts list.

  • Page 36: Chassis Section

    7-2. CHASSIS SECTION MT-MZR55-161 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4950-398-1 BELT ASSY, ORNAMENTAL 4-213-809-01 SHEET (MIC) 4-212-844-01 BUTTON (OPEN) (GOLD) 3-335-797-91 SCREW (M1.4), TOOTHED LOCK 4-212-844-11 BUTTON (OPEN) (SILVER) ... (for BLUE, 4-995-436-01 SCREW (HP), STEP YELLOW) X-4950-397-1 CASE ASSY, BATTERY 4-212-820-01 DAMPER...

  • Page 37: Mechanism Deck Section

    7-3. MECHANISM DECK SECTION (MT-MZR55-161) not supplied not supplied The components identified by mark ! or dotted line with mark. ! are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4950-391-1 HOLDER ASSY...

  • Page 38: Electrical Parts List

    SECTION 8 MAIN ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since The components identified by the parts list may be different from the they are seldom required for routine service. mark ! or dotted line with mark.
  • Page 39 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C519 1-125-837-11 CERAMIC CHIP 6.3V C814 1-125-837-11 CERAMIC CHIP 6.3V C521 1-164-943-11 CERAMIC CHIP 0.01uF C815 1-164-943-11 CERAMIC CHIP 0.01uF C522 1-164-943-11 CERAMIC CHIP 0.01uF C816 1-119-749-11 TANTAL. CHIP 33uF 4V (-11) C524...
  • Page 40 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D302 8-719-066-17 DIODE FTZ6.8E-T148 < COIL > D600 8-719-072-10 DIODE FS05J10-TP D601 8-719-072-10 DIODE FS05J10-TP L301 1-414-754-11 INDUCTOR 10uH D602 8-719-421-27 DIODE MA728 L302 1-414-754-11 INDUCTOR 10uH D801 8-719-421-27 DIODE MA728 L303...
  • Page 41 MAIN MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R104 1-218-851-11 RES, CHIP 1.5K 0.50% 1/16W R319 1-216-809-11 METAL CHIP 1/16W R105 1-218-863-11 RES, CHIP 4.7K 0.50% 1/16W R320 1-216-864-11 METAL CHIP 1/16W R106 1-218-871-11 RES, CHIP 0.50% 1/16W R321 1-216-864-11 METAL CHIP...
  • Page 42 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R806 1-216-845-11 METAL CHIP 100K 1/16W R937 1-216-827-11 METAL CHIP 3.3K 1/16W R807 1-216-833-11 METAL CHIP 1/16W R938 1-216-827-11 METAL CHIP 3.3K 1/16W R808 1-216-833-11 METAL CHIP 1/16W R939 1-216-837-11 METAL CHIP...
  • Page 43 Ref. No. Part No. Description Remark ACCESSORIES & PACKING MATERIALS ******************************** 1-418-002-11 REMOTE CONTROL UNIT (RM-MZR55) 1-418-028-11 ADAPTOR, AC (AC-MZR55) (JE) 1-418-049-11 ADAPTOR, AC (AC-MZR55) (HK) 1-528-842-11 BATTERY, NICKEL HYDROGEN (NH-14WM) 1-569-007-11 ADAPTOR, CONVERSION 2P (JE) 1-759-693-11 CASE, BATTERY 3-008-521-01 CASE, BATTERY CHARGE 3-864-987-11 MANUAL, INSTRUCTION (GREEK,SPANISH, PORTUGUESE,SWEDISH,FINNISH) (JE) 3-864-987-21 MANUAL, INSTRUCTION (ENGLISH) (HK)
  • Page 44 MZ-R55 Sony Corporation 98J047017-1 Printed in Singapore C1998. 10 9-924-964-11 Personal A&V Products Company Published by Quality Engineering Dept. – 60 – (Shibaura)
  • Page 45 Maximum 74 minutes (MDW-74, stereo recording) General Maximum 148 minutes (MDW-74, monaural Power requirements recording) Sony AC Power Adaptor (supplied) Revolutions connected at the DC IN 3V jack: 400 rpm to 900 rpm (CLV) 120 V AC, 60 Hz (US model) Error correction...
  • Page 46 COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
  • Page 47 TABLE OF CONTENTS 1. GENERAL 4. TEST MODE ............... 4 4-1. General ..............12 2. SELF-DIAGNOSTIC 4-2. Test Mode Setting ........... 12 4-3. Test Mode Structure ..........12 2-1. General ..............5 4-4. Manual Mode ............12 2-2. Test Mode Setting ............. 5 4-5.

  • Page 48: General

    SECTION 1 GENERAL This section is extracted from instruction manual. – 4 –...

  • Page 49: Self-Diagnostic

    SECTION 2 SELF-DIAGNOSTIC 2-1. GENERAL 2) Remote controller LCD This set uses the self-diagnostic system in which if an error occurs in playback/recording mode, the error is detected by the model control and power control blocks of the microprocessor and infor- ı...

  • Page 50: Clearing The Error Indication Code And Total Recording Time

    • Description of History Codes History code number Description The first error 00 indicated The last error 00 indicated *1) Total recording time One error before the last. Total recording time is recorded in minutes as an index for load to the OP.

  • Page 51: Disassembly

    SECTION 3 DISASSEMBLY Note : This set can be disassemble according to the following sequence. Bottom Connector Main Board Panel Upper Panel LCD Block assy assy Block assy Ornametal Belt Main Chassis (Main) OP Block Holder Block assy Board assy assy assy Note : Follow the disassembly procedure in the numerical order given.

  • Page 52: Upper Panel Block Assy

    3-3. UPPER PANEL BLOCK ASSY 3 precision pan screws (M1.4) 2 precision pan screw (M1.4) 7 upper panel block assy 4 step screw (click arm) 0 click arm assy 3-4. LCD BLOCK ASSY 1 precision pan screw (M1.4) 4 LCD block assy 2 tapping screws (1.7) 3 claws –...

  • Page 53: Ornamental Belt Block Assy

    3-5. ORNAMENTAL BELT BLOCK ASSY 5 ornamental belt block assy 6 button (OPEN) 3-6. MAIN BOARD 7 CN501 3 toothed lock screw (M1.4) 4 toothed lock screws (M1.4) 2 step screw (HP) 1 precision pan screw (M1.4) 8 MAIN board –...

  • Page 54: Chassis (Main) Assy

    3-7. CHASSIS (MAIN) ASSY 1 step screw (MD) 2 step screw (MD) 4 chassis (MAIN) assy 3-8. OP BLOCK ASSY 1 M1.4x3.0 lens 2 main shaft 4 OP block assy over head block assy 3 flexible board – 10 –...

  • Page 55: Holder Assy

    3-9. HOLDER ASSY 4 holder assy 1 claw – 11 –...

  • Page 56: Test Mode

    SECTION 4 TEST MODE 4-1. GENERAL Mode No. Test Description Check Write ® ® (00) This set pr ovides the Overall adjustment mode (Assy mode) that Low reflection CD focus bias allo ws CD and MO disk to be automaticall y adjusted when in the CD test adjustment test mode .
  • Page 57 (2) Audio Mode 2. To perf orm automatic adjustment f or an adjustment item with press P ke y. • How to Transfer in the Audio Mode the mode n umber 030 to 047, If the result of adjustment is OK, the adjustment v alue c hang es Change...
  • Page 58 Unit LCD display (3) Mechanism Mode • How to Transfer the Mode in the Mechanism Mode: AUDIO Mode No. Test Description Operation FUNCTION Stepper control XX XX MECHA test Initial position return HEAD adjustment Operation variation changing (19) REC position Recording head descent Adjustment value (the data can be changed/...

  • Page 59: Overall Adjustment Mode

    November 11 da ys, 11 hour s, 11 min utes and 11 seconds. (4) Power Mode 3. Inser t the test CD (TD YS-1) or an a vailab le SONY CD . Mode No. Test Description Indication value Remark 4. Press ( ke y. The system discriminates between CD and MO POWER test and performs automatic adjustment for CD.

  • Page 60: Hybrid Mode, Key Check Mode

    * For the mode n umber s of 039 and 057, if the f ocus bias v alue is 10. If the result of automatic adjustment is OK, the f ollo wing dis- NG, the f ollo wing displa y is repeated: play appears: CDmode MOmode...

  • Page 61: Electrical Adjustments

    SECTION 5 ELECTRICAL ADJUSTMENTS PRECAUTIONS FOR ADJUSTMENT MO TRAVERSE ADJUSTMENT 1) Perform all adjustments in the or der given in the test mode Connection : After adjusting, exit the test mode 2) Use the f ollo wing tools and measuring instruments. oscilloscope •...
  • Page 62 LOW REFLECTION CD TRAVERSE ADJUSTMENT CD TRAVERSE ADJUSTMENT Connection : Connection : oscilloscope oscilloscope MAIN board MAIN board TP5980 (TE) TP5980 (TE) AP5430 (VC) AP5430 (VC) Adjustment Method : Adjustment Method : 1. Set the ser vo mode of the test mode (Mode : 000).
  • Page 63 CD RF LEVEL CHECK Adjustment Location : Connection : – main board (side B) – oscilloscope MAIN board AP5500 (RF) AP574 AP5430 (VC) (LDI0) digital voltmeter IC503 IC509 IC501 MAIN board AP5117 (VCC) AP574 (LDI0) BP801 AP5500 Adjustment Method : (TEST) AP5117 (RF)
  • Page 64 2.65V ADJUSTMENT Connection : digital voltmeter MAIN board AP908 (2.65V) AP906 (GND) Adjustment Method : 1. Pla ybac k the test CD (TD YS-1). 2. Adjust R V901 so that the v olta ge between AP908 (2.65V) and ± 0.03 Vdc. AP906 (GND) is at 2.65 Adjustment Location : –...

  • Page 65: Diagrams

    SECTION 6 DIAGRAMS 6-1. IC PIN DESCRIPTIONS • IC503 CXD2652AR (DIGITAL SERVO, ATRAC) Pin No. Pin name Pin Description MNT 0 Traverse count signal output. MNT 1 Track jump detect output. MNT 2 — Not used (Open). MNT 3 — Focus OK signal output.
  • Page 66 Pin No. Pin name Pin Description AVSS — Ground terminal. — Not used (Open). Decoder PLL master clock PLL phase comparison output. FILI Decoder PLL master clock PLL filter input. FILO Decoder PLL master clock PLL filter output. CLTV Decoder PLL master clock PLL VCO control voltage input. PEAK Inputs peak hold signal for light amount signal from RF amplifier (IC501).
  • Page 67 • IC802 CXP740010 (SYSTEM CONTROL) Pin No. Pin name Pin Description Pin No. Pin name Pin Description AVREF A/D converter reference voltage input. CLKCS Chip select output to real time clock (IC805). — A/D converter power supply terminal. XRST Reset output. L : Reset —...

  • Page 68: Block Diagram - Servo Section

    MZ-R55 6-2. BLOCK DIAGRAM — SERVO SECTION — REC DRIVE IC602 DIGITAL SERVO ATRAC MODE1 IC503 DRAM MODE2 IC509 OVER OVER WRITE FEMO WRITE HEAD DRIVE LOGIC HEAD Q601, 602 XRAS XRAS XCAS XCAS EFM/ ACIRC ENCODER/ D0-D3 • OPTICAL...

  • Page 69: Block Diagram - Audio Section

    MZ-R55 6-3. BLOCK DIAGRAM — AUDIO SECTION — 2.7V CONTROL Q302 J301 LINE IN A/D, D/A (OPTICAL) CONVERTER IC301 SDTO AUDIO LRCK SERVO MIC AMP CONTROL IC302 SDTI SECTION (Page 26) MIC 2.5V MCLK HIGH XRST R-CH J303 Q301 S301...

  • Page 70: Block Diagram - System Control Section

    MZ-R55 6-4. BLOCK DIAGRAM — SYSTEM CONTROL SECTION — DC/DC CONVERTER AUDIO SYSTEM CONTROL IC903 KEYRMC SECTION IC802 ( 3/3 ) ON/OFF RVCC 2.7V REG (Page 27) DRIVE 2.7V (+2.8V) COMP Q908, 909 Q904 ( 1/2 ) RV901 XPCONT1 2.65V...

  • Page 71: Schematic Diagram - Main Section (1/3)

    MZ-R55 6-7. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) — • Refer to page 46 for IC Block Diagrams. • Waveforms VOLT/DIV : 0.5V AC TIME/DIV : 1µsec 1.0±0.3Vp-p #• IC501 VOLT/DIV : 0.1V AC TIME/DIV : 0.1msec Approx. 0.5Vp-p @ª...

  • Page 72: Schematic Diagram - Main Section (2/3)

    MZ-R55 6-8. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) — • Refer to page 46 for IC Block Diagrams. • Waveforms (Page 39) VOLT/DIV : 1V AC (Page 39) TIME/DIV : 20nsec 2.3Vp-p 12kHz (Page 45) $º IC802 VOLT/DIV : 0.1V AC TIME/DIV : 10µsec...

  • Page 73: Schematic Diagram - Main Section (3/3)

    MZ-R55 6-9. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) — • Refer to page 46 for IC Block Diagrams. Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.
  • Page 74 • IC Block Diagrams IC501 CXA2523AR IC505 MPC17A58DTBEL IC301 AK4517-VQ-L 43 42 33 32 31 30 26 25 24 23 21 20 USROP – 47 46 RF AGC – USRC RFA1 IPGAL CLOCK BPF3T MCLK DIVIDER RFA2 RFA3 PEAK3T – HLPT –1 CONTROL...
  • Page 75 IC602 MPC18A20VMEL CONTROL CHARGE PUMP LOGIC PRE DRIVER COMP COMP VREF DRIVER LOGIC BIAS VREF IC701 BA6966FV U OUT V OUT U IN W OUT DRIVE HIGH/ TIMING V IN SIGNAL DRIVE SELECTER SEPARATOR W IN LOGIC OPERATION EX-OR CONTROL LOGIC PHASE CONTROL...
  • Page 76 IC805 RS5C348A ALARM-W REGISTER VOLTAGE COMPARATOR-W (WEEK,MIN,HOUR) DETECT 32KHz 32K OUT OUTPUT ALARM-D REGISTER CONTROL COMPARATOR-D (MIN,HOUR) OSC IN TIME COUNTER DIVIDER (SEC,MIN,HOUR,WEEK,DAY,MONTH,YEAR) CORRECTION OSC OUT SCLK ADDRESS ADDRESS DECORDER REGISTER CONTROL DETECT /INTR INTERRUPT CONTROL SHIFT REGISTER IC902, 903 MB3800-M03 REFERENCE SAW-WAVE VOLTAGE...

  • Page 77: Exploded Views

    SECTION 7 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • -XX and -X mean standardized parts, so • Accessories and packing materials are number in the exploded views are not supplied. they may have some difference from the given in the last of this parts list.

  • Page 78: Chassis Section

    7-2. CHASSIS SECTION MT-MZR55-161 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4950-398-1 BELT ASSY, ORNAMENTAL 4-213-546-01 SHEET (CLV) 4-212-844-01 BUTTON (OPEN) (GOLD) 4-213-809-01 SHEET (MIC) 4-212-844-11 BUTTON (OPEN) (SILVER) ... (for BLUE, 3-335-797-91 SCREW (M1.4), TOOTHED LOCK YELLOW) 4-995-436-01 SCREW (HP), STEP 4-212-820-01 DAMPER...

  • Page 79: Mechanism Deck Section

    7-3. MECHANISM DECK SECTION (MT-MZR55-161) The components identified by mark ! or dotted line with mark. ! are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4950-391-1 HOLDER ASSY 4-212-862-01 SCREW (M1X1.3), PRECISION 3-704-197-31 SCREW (M1.4X3.0), LOCKING 1-671-605-11 MD FLEXIBLE BOARD...

  • Page 80: Electrical Parts List

    SECTION 8 MAIN ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since The components identified by the parts list may be different from the they are seldom required for routine service. mark ! or dotted line with mark.
  • Page 81 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C519 1-125-837-11 CERAMIC CHIP 6.3V C814 1-125-837-11 CERAMIC CHIP 6.3V C521 1-164-943-11 CERAMIC CHIP 0.01uF C815 1-164-943-11 CERAMIC CHIP 0.01uF C522 1-164-943-11 CERAMIC CHIP 0.01uF C816 1-119-749-11 TANTAL. CHIP 33uF 4V (-11) C524...
  • Page 82 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D302 8-719-066-17 DIODE FTZ6.8E-T148 < JACK > D600 8-719-072-10 DIODE FS05J10-TP D601 8-719-072-10 DIODE FS05J10-TP J302 1-779-881-11 JACK (LINE OUT) D602 8-719-421-27 DIODE MA728 J303 1-779-881-21 JACK (MIC) D801 8-719-421-27 DIODE MA728 J304...
  • Page 83 MAIN MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q909 8-729-905-35 TRANSISTOR 2SC4081-R R313 1-216-864-11 METAL CHIP 1/16W Q910 8-729-905-35 TRANSISTOR 2SC4081-R R314 1-216-864-11 METAL CHIP 1/16W R315 1-216-809-11 METAL CHIP 1/16W < RESISTOR > R316 1-216-809-11 METAL CHIP 1/16W...
  • Page 84 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R565 1-216-849-11 METAL CHIP 220K 1/16W R921 1-218-871-11 RES, CHIP 0.50% 1/16W R602 1-218-895-11 RES, CHIP 100K 0.50% 1/16W R922 1-218-859-11 RES, CHIP 3.3K 0.50% 1/16W R603 1-218-895-11 RES, CHIP 100K 0.50% 1/16W...
  • Page 85 Ref. No. Part No. Description Remark MISCELLANEOUS *************** 1-803-307-11 SWITCH MODULE 1-418-079-11 PR UNIT 1-671-605-11 MD FLEXIBLE BOARD ! 122 X-4950-546-1 SERVICE ASSY, OP LCD1 1-803-308-11 LCD MODULE 1-763-011-11 MOTOR (SPINDLE) (INCLUDING TURNTABLE) 1-763-174-11 MOTOR, DC (LOADING) A-3311-972-A MOTOR BLOCK ASSY, SLED ************************************************************* ACCESSORIES &...
  • Page 86 MZ-R55 Sony Corporation 99A0418-1 Printed in Japan C1999. 1 9-924-964-12 Personal A&V Products Company Published by Quality Engineering Dept. – 60 – (Shibaura)
  • Page 87 Maximum 74 minutes (MDW-74, stereo recording) General Maximum 148 minutes (MDW-74, monaural Power requirements recording) Sony AC Power Adaptor (supplied) Revolutions connected at the DC IN 3V jack: 400 rpm to 900 rpm (CLV) 120 V AC, 60 Hz (US model) Error correction...
  • Page 88 REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SONY SUPPLEMENTS PUBLISHED BY SONY. DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.

  • Page 89: Servicing Note

    TABLE OF CONTENTS 1. GENERAL 4. TEST MODE ............... 4 4-1. General ..............12 2. SELF-DIAGNOSTIC 4-2. Test Mode Setting ........... 12 4-3. Test Mode Structure ..........12 2-1. General ..............5 4-4. Manual Mode ............12 2-2. Test Mode Setting ............. 5 4-5.

  • Page 90: General

    SECTION 1 GENERAL This section is extracted from instruction manual. – 4 –...

  • Page 91: Self-Diagnostic

    SECTION 2 SELF-DIAGNOSTIC 2-1. GENERAL 2) Remote controller LCD This set uses the self-diagnostic system in which if an error occurs in playback/recording mode, the error is detected by the model control and power control blocks of the microprocessor and infor- ı...

  • Page 92: Clearing The Error Indication Code And Total Recording Time

    • Description of History Codes History code number Description The first error 00 indicated The last error 00 indicated *1) Total recording time One error before the last. Total recording time is recorded in minutes as an index for load to the OP.

  • Page 93: Disassembly

    SECTION 3 DISASSEMBLY Note : This set can be disassemble according to the following sequence. Bottom Connector Main Board Panel Upper Panel LCD Block assy assy Block assy Ornametal Belt Main Chassis (Main) OP Block Holder Block assy Board assy assy assy Note : Follow the disassembly procedure in the numerical order given.

  • Page 94: Upper Panel Block Assy

    3-3. UPPER PANEL BLOCK ASSY 3 precision pan screws (M1.4) 2 precision pan screw (M1.4) 7 upper panel block assy 4 step screw (click arm) 0 click arm assy 3-4. LCD BLOCK ASSY 1 precision pan screw (M1.4) 4 LCD block assy 2 tapping screws (1.7) 3 claws –...

  • Page 95: Ornamental Belt Block Assy

    3-5. ORNAMENTAL BELT BLOCK ASSY 5 ornamental belt block assy 6 button (OPEN) 3-6. MAIN BOARD 7 CN501 3 toothed lock screw (M1.4) 4 toothed lock screws (M1.4) 2 step screw (HP) 1 precision pan screw (M1.4) 8 MAIN board –...

  • Page 96: Chassis (Main) Assy

    3-7. CHASSIS (MAIN) ASSY 1 step screw (MD) 2 step screw (MD) 4 chassis (MAIN) assy 3-8. OP BLOCK ASSY 1 M1.4x3.0 lens 2 main shaft 4 OP block assy over head block assy 3 flexible board – 10 –...

  • Page 97: Holder Assy

    3-9. HOLDER ASSY 4 holder assy 1 claw – 11 –...

  • Page 98: Test Mode

    SECTION 4 TEST MODE 4-1. GENERAL Mode No. Test Description Check Write This set provides the Overall adjustment mode (Assy mode) that ® ® (00) Low reflection CD focus bias allows CD and MO disk to be automatically adjusted when in the CD test adjustment test mode.
  • Page 99 (2) Audio Mode 2. To perform automatic adjustment for an adjustment item with the mode number 030 to 047, press P key. • How to Transfer in the Audio Mode If the result of adjustment is OK, the adjustment value changes Change Mode No.
  • Page 100 Unit LCD display (3) Mechanism Mode • How to Transfer the Mode in the Mechanism Mode: AUDIO Mode No. Test Description Operation FUNCTION Stepper control XX XX MECHA test Initial position return HEAD adjustment Operation variation changing (19) REC position Recording head descent Adjustment value (the data can be changed/...

  • Page 101: Overall Adjustment Mode

    November 11 days, 11 hours, 11 minutes and 11 seconds. (4) Power Mode 3. Insert the test CD (TDYS-1) or an available SONY CD. Mode No. Test Description Indication value Remark 4. Press ( key. The system discriminates between CD and MO POWER test and performs automatic adjustment for CD.

  • Page 102: Hybrid Mode, Key Check Mode

    * For the mode numbers of 039 and 057, if the focus bias value is 10. If the result of automatic adjustment is OK, the following dis- NG, the following display is repeated: play appears: CDmode MOmode 55 30 Focus bias value Mode No.

  • Page 103: Electrical Adjustments

    SECTION 5 ELECTRICAL ADJUSTMENTS PRECAUTIONS FOR ADJUSTMENT MO TRAVERSE ADJUSTMENT 1) Perform all adjustments in the order given in the test mode. Connection : After adjusting, exit the test mode. 2) Use the following tools and measuring instruments. oscilloscope • Test CD TDYS-1 MAIN board (Part No.
  • Page 104 LOW REFLECTION CD TRAVERSE ADJUSTMENT CD TRAVERSE ADJUSTMENT Connection : Connection : oscilloscope oscilloscope MAIN board MAIN board TP5980 (TE) TP5980 (TE) AP5430 (VC) AP5430 (VC) Adjustment Method : Adjustment Method : 1. Set the servo mode of the test mode (Mode : 000). 1.
  • Page 105 CD RF LEVEL CHECK Adjustment Location : Connection : – main board (side B) – oscilloscope MAIN board AP5500 (RF) AP574 AP5430 (VC) (LDI0) digital voltmeter IC503 IC509 IC501 MAIN board AP5117 (VCC) AP574 (LDI0) BP801 AP5500 Adjustment Method : (TEST) AP5117 (RF)
  • Page 106 2.65V ADJUSTMENT Connection : digital voltmeter MAIN board AP908 (2.65V) AP906 (GND) Adjustment Method : 1. Playback the test CD (TDYS-1). 2. Adjust RV901 so that the voltage between AP908 (2.65V) and AP906 (GND) is at 2.65 ± 0.03 Vdc. Adjustment Location : –...

  • Page 107: Diagrams

    SECTION 6 DIAGRAMS 6-1. IC PIN DESCRIPTIONS • IC503 CXD2652AR (DIGITAL SERVO, ATRAC) Pin No. Pin name Pin Description MNT 0 Traverse count signal output. MNT 1 Track jump detect output. MNT 2 — Not used (Open). MNT 3 — Focus OK signal output.
  • Page 108 Pin No. Pin name Pin Description AVSS — Ground terminal. — Not used (Open). Decoder PLL master clock PLL phase comparison output. FILI Decoder PLL master clock PLL filter input. FILO Decoder PLL master clock PLL filter output. CLTV Decoder PLL master clock PLL VCO control voltage input. PEAK Inputs peak hold signal for light amount signal from RF amplifier (IC501).
  • Page 109 • IC802 CXP740010 (SYSTEM CONTROL) Pin No. Pin name Pin Description Pin No. Pin name Pin Description AVREF A/D converter reference voltage input. CLKCS Chip select output to real time clock (IC805). — A/D converter power supply terminal. XRST Reset output. L : Reset —...

  • Page 110: Block Diagram - Servo Section

    MZ-R55 6-2. BLOCK DIAGRAM — SERVO SECTION — REC DRIVE IC602 DIGITAL SERVO ATRAC MODE1 IC503 DRAM MODE2 IC509 OVER OVER WRITE FEMO WRITE HEAD DRIVE LOGIC HEAD Q601, 602 XRAS XRAS XCAS XCAS EFM/ ACIRC ENCODER/ D0-D3 • OPTICAL...

  • Page 111: Block Diagram - Audio Section

    MZ-R55 6-3. BLOCK DIAGRAM — AUDIO SECTION — 2.7V CONTROL Q302 J301 LINE IN A/D, D/A (OPTICAL) CONVERTER IC301 SDTO AUDIO LRCK SERVO MIC AMP CONTROL IC302 SDTI SECTION (Page 26) MIC 2.5V MCLK HIGH XRST R-CH J303 Q301 S301...

  • Page 112: Block Diagram - System Control Section

    MZ-R55 6-4. BLOCK DIAGRAM — SYSTEM CONTROL SECTION — DC/DC CONVERTER AUDIO SYSTEM CONTROL IC903 KEYRMC IC802 ( 3/3 ) SECTION ON/OFF RVCC 2.7V REG (Page 27) DRIVE 2.7V (+2.8V) COMP Q908, 909 Q904 ( 1/2 ) RV901 XPCONT1 2.65V...

  • Page 113: Schematic Diagram - Main Section (1/3)

    MZ-R55 6-8. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) — • Refer to page 49 for IC Block Diagrams. • Waveforms VOLT/DIV : 0.5V AC TIME/DIV : 1µsec 1.0±0.3Vp-p #• IC501 VOLT/DIV : 0.1V AC TIME/DIV : 0.1msec Approx. 0.5Vp-p @ª...

  • Page 114: Schematic Diagram - Main Section (2/3)

    MZ-R55 6-9. SCHEMATIC DIAGRAM — MAIN SECTION (2/3) — • Refer to page 49 for IC Block Diagrams. • Waveforms (Page 42) VOLT/DIV : 1V AC (Page 42) TIME/DIV : 20nsec 2.3Vp-p 12kHz (Page 48) $º IC802 VOLT/DIV : 0.1V AC TIME/DIV : 10µsec...

  • Page 115: Schematic Diagram - Main Section (3/3)

    MZ-R55 6-10. SCHEMATIC DIAGRAM — MAIN SECTION (3/3) — • Refer to page 49 for IC Block Diagrams. Note: • All capacitors are in µF unless otherwise noted. pF: µµF • Voltages are taken with a VOM (Input impedance 10 MΩ).
  • Page 116 • IC Block Diagrams IC301 AK4517-VQ-L 47 46 IPGAL CLOCK MCLK DIVIDER LRCK BCLK ADCL AUDIO SDTO VCMC SDTI CONTROLLER VCMR DIFO ADCR DPGA DIFI IPGAR VRAD TST3 LOUT2 DCODE0 DCODE1 CONTROL REGISTER DCODE2 CS(SCK) ROUT2 VRDA OPGAL LOUT1 17 18 19 20 21 IC303 AN7535SA-E1 18 17 MUTE...
  • Page 117 IC501 CXA2523AR 43 42 USROP – RF AGC – USRC RFA1 BPF3T RFA2 RFA3 PEAK3T – HLPT –1 – – –2 – OFST PTGR TEMP PEAK – –2 – BOTTOM 36 BOTM – –1 GRVA PBSW 35 ABCD 34 FE –...
  • Page 118 IC505 MPC17A58DTBEL 33 32 31 30 26 25 24 23 CONTROL CONTROL CONTROL CONTROL CONTROL PRE-DRIVER PRE-DRIVER PRE-DRIVER PRE-DRIVER PRE-DRIVER PRE-DRIVER STEP HALF MOTOR BLIDGE DRIVER DRIVER H BLIDGE H BLIDGE H BLIDGE DRIVER DRIVER DRIVER 8 9 10 12 13 16 17 18 IC509 MN41X17400CTT CLOCK...
  • Page 119 IC602 MPC18A20VMEL CONTROL CHARGE PUMP LOGIC PRE DRIVER COMP COMP VREF DRIVER LOGIC BIAS VREF IC701 BA6966FV U OUT V OUT U IN W OUT DRIVE HIGH/ TIMING V IN SIGNAL SELECTER DRIVE SEPARATOR W IN LOGIC OPERATION EX-OR CONTROL LOGIC PHASE CONTROL...
  • Page 120 IC805 RS5C348A ALARM-W REGISTER VOLTAGE COMPARATOR-W (WEEK,MIN,HOUR) DETECT 32KHz 32K OUT OUTPUT ALARM-D REGISTER CONTROL COMPARATOR-D (MIN,HOUR) OSC IN TIME COUNTER DIVIDER (SEC,MIN,HOUR,WEEK,DAY,MONTH,YEAR) CORRECTION OSC OUT SCLK ADDRESS ADDRESS DECORDER REGISTER CONTROL DETECT /INTR SHIFT REGISTER INTERRUPT CONTROL IC902, 903 MB3800-M03 SAW-WAVE REFERENCE VOLTAGE...

  • Page 121: Exploded Views

    SECTION 7 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • -XX and -X mean standardized parts, so • Accessories and packing materials are number in the exploded views are not supplied. they may have some difference from the given in the last of this parts list.

  • Page 122: Chassis Section

    7-2. CHASSIS SECTION MT-MZR55-161 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4950-398-1 BELT ASSY, ORNAMENTAL A-3323-131-A MAIN BOARD, COMPLETE (AEP,UK,AUS) 4-212-844-01 BUTTON (OPEN) (GOLD) A-3323-132-A MAIN BOARD, COMPLETE (FR) 4-212-844-11 BUTTON (OPEN) (SILVER) ... (for BLUE, 3-335-797-91 SCREW (M1.4), TOOTHED LOCK YELLOW) 4-995-436-01 SCREW (HP), STEP...

  • Page 123: Mechanism Deck Section

    7-3. MECHANISM DECK SECTION (MT-MZR55-161) The components identified by Les composants identifiés par une mark ! or dotted line with mark. marque ! sont critiques pour la ! are critical for safety. sécurité. Replace only with part number Ne les remplacer que par une piéce specified.

  • Page 124: Electrical Parts List

    SECTION 8 MAIN ELECTRICAL PARTS LIST NOTE: The components identified by • Due to standardization, replacements in • Items marked “*” are not stocked since mark ! or dotted line with mark. the parts list may be different from the they are seldom required for routine service.
  • Page 125 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C333 1-164-937-11 CERAMIC CHIP 0.001uF C707 1-164-939-11 CERAMIC CHIP 0.0022uF 10% C335 1-107-820-11 CERAMIC CHIP 0.1uF * C709 1-119-923-81 CERAMIC CHIP 0.047uF C501 1-115-169-11 TANTALUM 10uF 6.3V C710 1-125-837-11 CERAMIC CHIP 6.3V...
  • Page 126 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C939 1-125-777-11 CERAMIC CHIP 0.1uF IC510 8-759-487-20 IC PST9330UL C940 1-164-943-11 CERAMIC CHIP 0.01uF IC601 8-759-559-94 IC XC6383E401MR C941 1-164-943-11 CERAMIC CHIP 0.01uF IC602 8-759-329-43 IC MPC18A20VM C942 1-164-937-11 CERAMIC CHIP 0.001uF...
  • Page 127 MAIN MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q503 8-729-930-13 TRANSISTOR UMH2 R201 1-218-851-11 RES, CHIP 1.5K 0.50% 1/16W Q601 8-729-046-43 TRANSISTOR HAT2051T-EL (US,CND,E,HK,JE) Q602 8-729-046-42 TRANSISTOR HAT2050T-EL R201 1-218-855-11 RES, CHIP 2.2K 0.5% 1/16W Q701 8-729-028-91 TRANSISTOR DTA144EUA-T106...
  • Page 128 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R500 1-216-864-11 METAL CHIP 1/16W R804 1-216-864-11 METAL CHIP 1/16W (E,HK,JE) (-11,-12) R500 1-500-444-11 INDUCTOR, FERRITE BEAD R805 1-216-857-11 METAL CHIP 1/16W (US,CND,AEP,UK,FR,AUS) R806 1-216-845-11 METAL CHIP 100K 1/16W R501...
  • Page 129 MZ-R55 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R931 1-216-833-11 METAL CHIP 1/16W MISCELLANEOUS R933 1-216-789-11 METAL CHIP 1/16W *************** R934 1-216-789-11 METAL CHIP 1/16W R935 1-216-827-11 METAL CHIP 3.3K 1/16W 1-803-307-11 SWITCH MODULE R936 1-216-827-11 METAL CHIP 3.3K...

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