NAD C 545BEE Service Manual
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NAD C 545BEE Service Manual

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NAD
C 545BEE
COMPACT
DISC PLAYER

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Summary of Contents for NAD C 545BEE

  • Page 1 C 545BEE COMPACT DISC PLAYER...

  • Page 2: Safety Information

    SAFETY INFORMATION CAUTION CLASS 1 LASER PRODUCT The lightning flash with arrowhead, within an equilateral tri- The exclamation point within an equilateral triangle is intend- angle is intended to alert the user of the presence of ed to alert the user of the presence of important operating uninsulated "dangerous voltage"...

  • Page 3: Table Of Contents

    SERVICE SAFETY PRECAUTIONS Replacing the fuses CAUTION: FOR CONTINUED PROTECTION AGAINST THE RISK OF FIRE REPLACE ONLY WITH SAME TYPE OF FUSE. Reference No Part Number Description 5120-0050+0 FUSE T1.6A/250V 5X20 FC201 5120-0052+0 FUSE T1.6A 250V 5X20 FC201 5120-0018+0 FUSE T1A 250V 5X20 FC202, FC204, FC205 5120-0020+0 FU T1A 250V UL/CSA 5X20...

  • Page 4: Specifications

    SPECIFICATIONS GENERAL PARAMETERS Output level - Analog 2.2 ± 0.1 V Optical -22.5 ± 3.5 dBm Coaxial 650 ± 150 mV Frequency response ± 0.3 dB (ref. 0 dB 20 Hz-1 kHz) ± 0.5 dB (ref. 0 dB 5 kHz-20 kHz) Total harmonic distortion <...

  • Page 5: Rear Panel / Front Panel

    REAR PANEL / FRONT PANEL REAR PANEL UPGRADE PORT +12V TRIGGER INPUT LINE OUT IR INPUT DIGITAL OUT (COAXIAL, OPTICAL) AC MAINS INPUT FRONT PANEL STANDBY RANDOM STANDBY LED REPEAT DISC TRAY DISPLAY OPEN/CLOSE 10. SKIP/SCAN PLAY/PAUSE 11. VFD STOP 12.

  • Page 6: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS 1. Remove machine screws M 4.0 x 6.0 ( 1 to 4 ) from the side panels. Remove tapping screw 3.0 x 8.5 ( 5 )from the back panel. Refer to Figure No.1. Figure No.1 2. Pull both sides of the TOP COVER slightly outwards 6 and tilt approx. 35˚ and then remove in the direction as indicated by the arrow 7 .

  • Page 7: Block Diagram

    BLOCK DIAGRAM - 7 -...

  • Page 8: Wiring Diagram

    WIRING DIAGRAM 7013-0550+0 part of the fascia assembly 7013-0510+0 7012-9020+0 7013-0520+0 7013-0560+0 7013-1280+0 - 8 -...

  • Page 9: Rf Pattern Testing

    RF PATTERN TESTING NAD - C 545BEE PCB TESTING POINTS DIAGRAM TESTING PROCEDURE (1) Load the test disc (Sony Test CD YEDS-7) and set the unit into PLAY mode. (2) Connect the scope to C7 (Pin 81 of IC1) and DGND (C32).

  • Page 10: Important Notes

    IMPORTANT NOTES INSTRUCTION FOR HANDLING OPTICAL SYSTEM BLOCK PICK-UP Electrostatic breakdown of the laser diode in the optical system block may occur due to a potential difference caused by electrostatic charge accumulated on clothing, human body, etc. A ground must be provided as follows to prevent any electrostatic charge during unpacking or repair work.
  • Page 11 PRECAUTIONS WHEN CHANGING LASER PICK-UP When removing the pick-up assembly, short circuit the PCB tracks on the optical block as show in the drawing in order to protect the pick-up before removal. NOTE: Replacement pick-up assemblies are supplied with the PCB pattern already protected. DO NOT REMOVE THE SHORT CIRCUITS UNTIL YOU HAVE FINISHED FITTING THE PICK-UP.
  • Page 12 MULTI-KEY TABLE FOR C545BEE (orignal production) Item Content Multi-key VFD full segment display STOP + SCAN BACK Playtime total RANDOM + SCAN FORWARD Eject times count RANDOM + SCAN BACK NOTES New special key functions (MCU v0.4.0. & Servo v4.4. -Playtime counter : Random + Scan Forward for 5 sec -Open tray (Eject times) counter : Random + Scan Back for 5 sec -Counter reset : Random + Display for 5 sec, then press password 5-4-5-5-6-5 via remote...

  • Page 13: Pcb Layout

    PCB LAYOUT KEY BOARD top side bottom side top side REMO101 JMP112 JMP107 JMP97 JMP109 JMP110 S104 S105 PCB-C54516+KEY JMP108 JMP39 1725-971A+000A C102 VFD101 Issue A JMP111 Section B JMP134 JMP105 2009-04-08 P220 CN102B JMP65 CON101 C104 S109 S101 S107 S108 S102 S103...
  • Page 14 MAIN BOARD - top side - 14a -...
  • Page 15 MAIN BOARD - top side CPU_5V DETECT CPU_5V DGND DGND JMP30 JMP27 JMP26 JMP4 JMP6 C223 C220 JMP14 JMP15 JMP16 C203 - 14b -...
  • Page 16 MAIN BOARD - bottom side - 15a -...
  • Page 17 MAIN BOARD - bottom side C217 R347 C218 C315 C278 C248 R218 R219 C213 C212 C242 R247 R255 - 15b -...
  • Page 18 SERVO BOARD top side bottom side - 16a -...

  • Page 19: Servo Board

    SERVO BOARD R102 R101 R100 R103 R119 top side bottom side - 16b -...

  • Page 20: Schematic Diagram

    SCHEMATIC DIAGRAM 9)' 4 5 & .65 . S) ' = '$1. 5 5 5 9 5 5 & S) 5 5 5 5 5 &21 5 . . 5 )9 )9 9((9 6 6 6 6 6 'LVSOD\ .*1' 3OD\ 5HSHDW 6NLS GRZQ...
  • Page 21 23B9  4 / 6% 23B9 &'9 8 7$6 5 . 75,**(5 &38B9 -*1' 5 . 5 5 5 5 5 . . . 1 & - X)9 3 0&/. 0&/. 0&/. 5'6B&/. 781(5B3: -*1' /5&/. /5&/. 5(/$< /5&/. ,11(5 32:21 %&/.
  • Page 22 8 5 :0B&6 /5&/. /5&/. &6%6$''5,6 5 '$7$ :0B&/. ',1',1/ 6&/.'6' 5 %&/. :0B'$7$ %&/. 6',1'((03+ 5 )6:/',15 087(%6'287 '9''B9 5 0&/. 0&/. 02'(/56(/ . 5 &6%,:2 &83B5(67 ',))+: ,:2'287 . 5 / 50+] '*1' 265'6'5 '9''B9  '9''B9 5 '9'' =)/$* '9''B9...
  • Page 23 IR / TRIGGER IN N.C. &38B9 5 5 5 4 VF 4 VF 5 5 4 VF 5 5 5 5 5 5(027( 8$ - & 5 /0 & / ,5B,1B-$&. 3 X+ . 1& 5 . & 5 . 5 & 5...
  • Page 24 POWER 8  & & & & 5 X)9 X)9 . . ' &38B9 1 &38B9 N -*1' 1 5(/$< 7R VHUYR 8  )URP 0DLQ WUDQVIURPHU ' - 1 - 9+3B -67 )& 7$/9 4 & & & & VF X)9 X)9...
  • Page 25 SERVO NOTE: 1. RESISTORS, ARE CARBON FILM 5% 1/8W UNLESS OTHERWISE SPECIFIED. 2. CERAMIC CAPACITORS, ARE 50V 10%. UNLESS OTHERWISE SPECIFIED. - 22 -...
  • Page 26 CONTROL MICRO NOTE: 1. RESISTORS, ARE CARBON FILM 5% 1/8W UNLESS OTHERWISE SPECIFIED. 2. CERAMIC CAPACITORS, ARE 50V 10%. UNLESS OTHERWISE SPECIFIED. - 23 -...

  • Page 27: Ic Block Diagram

    IC BLOCK DIAGRAM MAIN BOARD U1: DS1233DZ-5+T&R RESET MAIN BOARD MAIN BOARD U2, U206, U207, IC202: NJM7805FA-#ZZZB U3: QUAD 2INPUT EXCLUSIVE IC203: NJM7812FA-#ZZZB MAIN BOARD MAIN BOARD U201: SN74HCU04D (SOP) U210, U211: OPA2134PA DIP OP AMP Out A 14 VAC -In A OUT B 13 6A...
  • Page 28 MAIN BOARD U202: TA7291SG(5M)22240239 MAIN BOARD MAIN BOARD U204: NJM7912FA-#ZZZB U208: REG LM1086IT-ADJ MAIN BOARD IC204, IC208: LM1117S-3.3 SERVO BOARD IC77: LM1117S-3.3 μ - 25 -...
  • Page 29 MAIN BOARD IC207: MEMORY 24C1024 SOIC8 MAIN BOARD IC209: REGULATOR TA48015F SERVO BOARD IC3: REGULATOR TA48015F Overcurrent- Constant limiting circuit current circuit Reference voltage circuit Overheating detection circuit - 26 -...
  • Page 30 MAIN BOARD IC206: MCU TMP86FS49AUG (INT3/TC2) P15 P74(AIN12) /TC5) P16 PDO5/PWM5 P73(AIN11) /TC6) P17 PDO6/PWM6/PPG6 P72(AIN10) (SCL) P50 P71(AIN9) (SDA) P51 P70(AIN8) P67(AIN7/STOP3) P66(AIN6/STOP2) P65(AIN5/STOP1) P64(AIN4/STOP0) P63(AIN3) P62(AIN2) P61(AIN1) P60(AIN0) AVDD VAREF P07(INT2) - 27 -...
  • Page 31 SERVO BOARD U2: MOTOR DRV W/3.3V REG - 28 -...
  • Page 32 SERVO BOARD IC1: DSP TC94A73MFG - 29 -...
  • Page 33 SERVO BOARD IC5: MCU TMP92FD28A RESET PC0/INT0 DVSS PC1/INT1 PC2/INT2/TB1IN0/TB0IN0 PC3/INT3 P83/CS3/WAIT/TA5OUT DVCC3B P82/CS2 P80/CS0/TA1OUT/BOOT P74/TA0IN P73/SRLUB DVSS P72/SRLLB TMP92FD28AFG DVCC1B P71/SRWR RVOUT1 P70/RD LQFP100 RVIN DVCC3A RVIN DVSS TOPVIEW RVOUT2 P67/A23 DVCC1A P66/A22 DVSS P65/A21 P00/D0 P64/A20 P01/D1 P63/A19 P02/D2 P62/A18 P03/D3...
  • Page 34 SERVO BOARD IC8: REGULATOR TA4805F SMD Over current Constant protection current circuit Reference voltage circuit Thermal shutdown circuit SERVO BOARD IC10: MEMORY EPROM - 31 -...

  • Page 35: Troubleshooting Guide

    TROUBLESHOOTING GUIDE - 32 -...

  • Page 36: Electrical Parts List

    ELECTRICAL PARTS LIST Location Part Number Description KEY ASSY SVC-C54516+KEY PCB ASSY KEY part of fascia PC BOARD 1725-971A+0002/A PCB MAIN/KEY/SWITCH S/S CAPACITOR C1, C101 150F-104K+P-AC CC 50V 0.1uF 10% C102 157D-106M+K-GII CE 16V 10UF 20% RLT 4X5 C103 150F-104K+P-AC CC 50V 0.1uF 10% C104 157F-105M+K-GM...
  • Page 37 Location Part Number Description R12, R13, R14 4720-330A+J RMG 1/10W 33R 1% 0805 R18, R19 4723-472A+P RMG 1/16W 4.7K 1%. 4723-471A+P-R RMG 1/16W 470R 1% 0603 4720-102A+J RMG 1/10W 1K 1% 0805 SWITCH Replaces 5200-4861+0-01 TACT S101, S102, S103, S104, S105, S107, S108, S109 5200-4905+0 MISCELLANEOUS CON101...
  • Page 38 Location Part Number Description C219 157D-477M+K-OVE CE 16V 470U 20% RLT C220 157D-107M+K-IUI CE 16V 100UF 20% RLT C221, C222 150F-104K+P-AC CC 50V 0.1uF 10% C223 157C-477M+K-OVE CE 10V 470U 20% RLT C224 150F-681J+P-AC CC 50V 680P 5% 0603 C225 150F-103J+P-AC CC 50V 0.01U 5% 0603 C226...
  • Page 39 Location Part Number Description C277 157D-107M+K-LUNY CE 16V 100U 20% RLT 6.3X C278, C279 150F-104K+P-AC CC 50V 0.1uF 10% C280 150F-473K+P-AC CC 50V 0.047uF 10% 0603 C283, C284 15CH-330J+P-AC CTC 0/60 33pF 5% 0603 C285 157D-107M+K-LUNY CE 16V 100U 20% RLT 6.3X C286, C287, C288, C289, C290, C291, C292, C293, 150F-104K+P-AC CC 50V 0.1uF 10%...
  • Page 40 Location Part Number Description 4802-02K0+3 DIODE SW 80V 300MA WAFER/SOCKET J209 2101-9400+0 JM2422-3M WAFER J215 2101-3149+0 CONNECTOR FFC 15P P1.25 J220 2102-030S+003 3P ST.WAFER P=2.0 J221 2102-080S+003 8P ST. WAFER P=2.0 JACK/SOCKET J214 2113-2036+0 PHONE JACK D315 BK RCA202 2113-3203+0 SOCKET RCA COAXAL COIL 1808-0680+0...
  • Page 41 Location Part Number Description RESISTOR R274, R275, R276, R278, R295, R298 4723-104A+P-R RMG 1/16W 100K 1% 0603 R249 4723-152A+P-R RMG 1/16W 1.5K 1% 0603 R248, R250 4723-182A+P-R RMG 1/16W 1.8K 1% 0603 R326, R327, R332, R333 4723-332A+P-R RMG 1/16W 3.3K 1% 0603 R277, R218 4723-471A+P-R RMG 1/16W 470R 1% 0603...
  • Page 42 Location Part Number Description R299 4723-331A+P RMG 1/16W 330R 1% 0603 4723-472A+P RMG 1/16W 4.7K 1%. R300 4723-103A+P-R RMG 1/16W 10K 1% 0603 R302 4711-220A+2 RMF 1/8W 22R 1% AT R303, R304, R305 4723-472A+P RMG 1/16W 4.7K 1%. R306 4711-472A+2 RMF 1/8W 4.7K 1% AT R307 4723-101A+P...
  • Page 43 Location Part Number Description IC209 3132-6740+0 IC REGULATOR TA48015F 3131-3970+0 IC DS1233DZ-5+T&R 3130-2020+2 IC NJM7805FA-#ZZZB U201 3131-9100+0 IC SN74HCU04D (SOP) U202 3131-7990+0 IC TA7291SG(5/M)22240239 U203 3131-5160+0 IC DUAL VOLTAGE U204 3130-3800+0 IC NJM7912FA-#ZZZB U206, U207 3130-2020+2 IC NJM7805FA-#ZZZB U208 3132-4401+0 IC REG LM1086IT-ADJ U209 3131-9940+0...
  • Page 44 Location Part Number Description SWITCH ASSY SVC-C54516+SW PCB ASSY SWITCH part of fascia PC BOARD 1725-971A+0002/A PCB MAIN/KEY/SWITCH S/S TRANSISTOR Q101 4860-0640+3 TR 3904 HFE 100-300 SM RESISTOR R101 4720-472A+J RMG 1/10W 4.7K 1% 0805 R102 4720-122A+J RMG 1/10W 1.2K 1% 0805 R116 4720-471A+J RMG 1/10W 470R 1% 0805...
  • Page 45 Location Part Number Description 150F-102J+P-AC CC 50V 1000P 5% 0603 X7R 150F-750J+P-AC CC 50V 75P 5% 0603 150F-560J+P-AC CC 50V 56P 5% 0603 150F-104K+P-AC CC 50V 0.1uF 10% C50, C51 150F-473K+P-AC CC 50V 0.047uF 10% 0603 150F-222K+P-AC CC 50V 2200pF 10% 0603 0 C53, C54 15CH-150J+P-AC CTC 0/60 15pF 5% 0603...
  • Page 46 Location Part Number Description 2102-040S+003 WAFER 4P P2.0 STRAIGHT 2101-0661+0 SHUNT 2P P=2.54 2101-1495+0 WAFER 3PIN P=2.54 ST 6MM JACK/SOCKET 2113-1837+0 NPLG-6P-134 25055150 CRYSTAL 2300-0110+0 CRYSTAL 16.9344 MHZ 2300-3306+0 CRYSTAL QUARTZ 32.768KHZ 2300-3317+0 CRYSTAL 9.0MHZ +/-30PPM TRANSISTOR 4858-56B0+3 TR BC856B SOT23 PHILIPS 4851-4570+5 TR PNP 2SB1457 TO-92 RL Q3, Q4, Q6...
  • Page 47 Location Part Number Description 4723-334J+P RMG 1/16W 330K 5% 4723-101A+P RMG 1/16W 100R 1% 0603 R43, R44 4723-000J+P-R RMG 1/16W 0R 5% 0603 4723-000J+P-R RMG 1/16W 0R 5% 0603 R55, R56 4723-101A+P RMG 1/16W 100R 1% 0603 4723-472A+P RMG 1/16W 4.7K 1%. 4723-220A+P RMG 1/16W 22R 1% 0603 4723-220A+P...

  • Page 48: Mechanism Exploded View

    MECHANISM EXPLODED VIEW DA11VZ - 45 -...

  • Page 49: Mechanism Exploded View Parts List

    MECHANISM EXPLODED VIEW PARTS LIST Item Part No. Description ASSY, LASER, CDM DA11VZ ASSY, MOTOR, SPINDLE ASSY, MOTOR, SLED CHASSIS COVER, REAR SAHFT, SLIDE GEAR, MIDDLE GEAR, DRIVE SWITCH, LEAF CONNECTOR-6P MOTOR SPECIAL SCREW M2.0uP.0 SPECIAL SCREW M2.6u6.0 - 46 -...

  • Page 50: Exploded View

    EXPLODED VIEW - 47 -...

  • Page 51: Exploded View Parts List

    EXPLODED VIEW PARTS LIST Item Part No. Description Q’ty 0101 * Titanium SVC-C54516+FASC FRONT PANEL ASSEMBLY COMPLETE & cables 0101 * Grey SVC-C54517+FASC FRONT PANEL ASSEMBLY COMPLETE & cables 0102 * Titanium 2447-7202+0 BUTTOM TRIO INPUT FRONT NSP 0102 * Grey 2447-7201+0 BUTTOM TRIO INPUT FRONT NSP 0104...

  • Page 52: Packing Diagram

    LABEL BARCODE AH GREY 3001-2289+0 LABEL BARCODE C TIITANIUM 3001-2292+0 LABEL BARCODE C GREY Proprietary information for servicing purposes only. The information herein may not be used com- mercially without the prior written agreement of NAD Electronics International, Toronto, Canada. - 49 -...
  • Page 53 © NAD 2012 NAD ELECTRONICS INTERNATIONAL TORONTO...

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