Denon DN-S3700 Service Manual

Cd/usb media player & controller

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Owner's manual (36 pages)

Brochure (2 pages)

Addendum to owner's manual (12 pages)

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Anthony

February 20, 2025

Hi do you have a cd drive for a denon s3700 player

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Mr. Anderson

February 20, 2025

Yes, the Denon DN-S3700 features a fast-loading slot-in CD drive that allows playback of CD-DA discs, MP3 files on CD-ROM, and CD-R/CD-RW data discs.

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Summary of Contents for Denon DN-S3700

Page 1 Ver. 1 SERVICE MANUAL MODEL E2A E2C E1K EUT DN-S3700 CD/USB MEDIA PLAYER & CONTROLLER For purposes of improvement, specifications and design are subject to change without notice. ● Please use this service manual with referring to the operating instructions without fail.
Page 2: Laser Radiation
DN-S3700...
Page 3 DIMENSION DN-S3700...
Page 4 Refer to "DISASSEMBLY 5.POWER UNIT" and "EXPLODED VIEW" and "EXPLODED VIEW" and "EXPLODED VIEW" AC INLET UNIT (Ref. No. of EXPLODED VIEW : B) AUDIO UNIT (Ref. No. of EXPLODED VIEW : C) POWER UNIT (Ref. No. of EXPLODED VIEW : A) DN-S3700...
Page 5 TOP CASE ASSY SCREWS SCREWS 4P CONNECTOR WIRE ( CX043 ) 15P FFC CABLE ( CX151 ) 7P FFC CABLE ( CX072 ) 12P CONNECTOR WIRE ( CX121 ) MAIN CHASSIS ASSY Front side 4P CONNECTOR WIRE ( CX044 ) DN-S3700...
Page 6 (2) Pull out the KNOBs and remove the screws. SCREWS BRACKET SCREWS SCREWS TOP SHIELD PANEL 2 UNIT PANEL 3 UNIT SLIDE VR UNIT FWD/BOTH UNIT PANEL 1 UNIT TOP CASE ASSY SELECT KNOB ASSY KNOB FADER KNOB DN-S3700...
Page 7: Main Unit
(1) Disconnect the FFC CABLE and connector wires and remove the screws. SCREWS SHIELD PLATE MAIN UNIT 24P FFC CABLE ( CX241 ) 18P FFC CABLE ( CX181 ) 22P FFC CABLE ( CX221 ) 11P FFC CABLE ( CX112 ) 7P CONNECTOR WIRE ( CX071 ) SCREWS DN-S3700...
Page 8 3. AC INPUT UNIT Proceeding TOP CASE ASSY → SHIELD PLATE → MAIN UNIT CHASSIS STAY → AC INPUT UNIT → (1) Remove the screws for CHASSIS STAY. SCREWS CHASSIS STAY AC INPUT UNIT Rear side AUDIO UNIT MAIN CHASSIS ASSY DN-S3700...
Page 9 (2) Disconnect the connector wire and remove the screws. SCREWS CORD BUSH AC INPUT UNIT 2P CONNECTOR WIRE ( CY022 ) P.SW KNOB INSULATION SHEET ( AC INPUT ) P.SW KNOB GUIDE MAIN CHASSIS ASSY DN-S3700...
Page 10: Audio Unit
CHASSIS STAY → AUDIO UNIT → (1) Disconnect the FFC CABLE and connector wire and remove the screws. SCREWS 9P CONNECTOR WIRE ( CY091 ) AUDIO UNIT 11P FFC CABLE ( CY112 ) SCREWS Rear Side POWER UNIT MAIN CHASSIS ASSY DN-S3700...
Page 11: Power Unit
→ (1) Disconnect the FFC CABLE and connector wire and remove the screws. SCREWS 18P FFC CABLE ( CY181 ) POWER UNIT 14P CONNECTOR WIRE ( CX141 ) INSULATION SHEET ( POWER ) SCREWS Rear Side MAIN CHASSIS ASSY DN-S3700...
Page 12: Motordrive Unit
6. MOTORDRIVE UNIT Proceeding TOP CASE ASSY MOTORDRIVE UNIT → (1) Disconnect the connector wire and remove the screws. SCREWS 14P CONNECTOR WIRE ( CY141 ) MOTORDRIVE UNIT Rear Side MAIN CHASSIS ASSY DN-S3700...
Page 13 7. CD MECHA UNIT Proceeding TOP CASE ASSY CD MECHA UNIT → (1) Remove the screws. SCREWS CD MECHA. UNIT Rear Side MAIN CHASSIS ASSY DN-S3700...
Page 14 8. CD IN UNIT Proceeding TOP CASE ASSY CD IN UNIT → (1) Remove the screws. Rear side MAIN CHASSIS ASSY SCREWS CD IN UNIT DN-S3700...
Page 15 9. FRONT SUB PANEL Proceeding TOP CASE ASSY FRONT SUB PANEL → (1) Remove the screws. Rear Side SCREWS MAIN CHASSIS ASSY BRACKET ( CD MASK ) CD MASK SCREWS FRONT SUB PANEL DN-S3700...
Page 16: Service Mode
6. Checking the rotation pulse detection of the JOG disc (JOG CHK) (1) Platter jog disc rotation direction/rotation pulse number (2) Turntable rotation direction/rotation pulse number 7. Checking the rotation speed of the platter (PLATTER CHK) 8. Version upgrade procedure of firmware DN-S3700...
Page 17 When the process has completed normally: C o m p l e t e ! When the process has completed abnormally: F a i l (3) Press the button to return to the top level of the function check mode. DN-S3700...
Page 18 M u t e C h e c k (2) Turn the PARAMETERS knob clockwise to select "ON", counterclockwise to select "OFF" the mute control mode status. (3) Press the button to return to the top level of the function check mode. DN-S3700...
Page 19: U S B T E S T
(3) When a key on the keyboard is pressed, the key that was pressed is displayed on the second row of the VFD dot display (A to Z, 0 to 9). (4) Press the button to return to the top level of the function check mode. DN-S3700...
Page 20 (4) When the TOC has been read, "C2-ERR" is displayed on the first row of the VFD dot display, and the total number of C2 errors per second is displayed on the second row. (5) Press the Quick Jump button to perform the track search operation. (6) Press the button to return to the top level of the CD Drive check mode. DN-S3700...
Page 21 Focus servo dropped during manual searching or scanning. E213 Subcode could no longer be read in the cue mode E214 Subcode could no longer be read in the pause mode. E215 Focus servo dropped during manual searching or scanning. DN-S3700...
Page 22 (6) When there is an error, The following appears on the second row of the VFD dot display section: E * * * X X X X ( XXXXX: , E***:Error code) Operation count (7) To end the Heat Run2 mode, turn the power off. DN-S3700...
Page 23 E502 Slide error (inner circumference switch did not turn on within specified time). E800 Track skipped while data being stored in memory and retrying was conducted as specified, but continuous data storage was not possible (forced link mode set). DN-S3700...
Page 24 (4) Once all the switches have been pressed, The following appears on the VFD dot display section. C o m p l e t e ! P r e s s P a r a m (5) Press the PARAMETERS knob return to the top layer in the service mode. DN-S3700...
Page 25 • When the turntable is turned, displays ">" (clockwise) or "<" (counterclockwise), according to the direction of rotation. Displays the counter value of the turntable's rotation pulse number at "*****" on the VFD dot display section, within the range of 0 to 65535. Counts up when turned clockwise, down when turned counterlcockwise. DN-S3700...
Page 26 (5) Once firmware updating is fully completed, the following appears on the VFD dot display section: C o m p l e t e ! P l e a s e P o w O F F (6) Turn the power off and disconnect the USB device from the USB port. DN-S3700...
Page 27: Troubleshooting
-9VA is not outputted. Check D810 and the periphery circuit, and replace it Is the voltage of -9V or less supplied to if defective. Corrector terminal of TR814? Check TR814 and the periphery circuit, and replace it if defective. DN-S3700...
Page 28 1pin(Lch) of IC804? replaced. Is the TR807 collector L (-9V) when muting Check TR807 and the periphery circuit, and service it if is canceled? defective. Check periphery circuit from 7pin and 1pin to JK801 of IC804, and it if defective. replace DN-S3700...
Page 29 P/S buff CX121 TB62725BF 74LV165 S/P Driver LED x3 TB62725BF LV14 SLIDE_VR SLIDE_VR LED x46 SW x31 ENC x2 UNIT CX141 UNIT 14pinEH FWD/BOTH FWD/BOTH Motor UNIT Select Select FG3700 CY141 14pinEH 3-8 DEC SN74LV138 Motor Drive MOTOR DRIVE UNIT DN-S3700...
Page 30: Level Diagram
LEVEL DIAGRAM DN-S3700...
Page 31 6 Serializers 256K Bytes Program Fetch Program/Data McASP2 ROM Page3 2 Serializers 256K Bytes + DIT Program SPI1 Cache 32K Bytes SPI0 I2C0 High-Performance Crossbar Switch I2C1 Interrupts MAX0 CONTROL MAX1 Events UHPI EMIF dMAX Peripheral Interrupt and DMA Events DN-S3700...
Page 32 D710E001ZDH300 Pin Function DN-S3700...
Page 33 Control input select access mode (0) AMUTE2 DSP interrupt ACLKX2 McASP2 transmit bit clock DVDH I/O supply (+3.3V) DVDH I/O supply (+3.3V) EM_WAIT Not used (Asynchronous wait input) AFMOE Not used (External memory out put enable) /SPI0_/ENA Not used ADBCK DN-S3700...
Page 34 D_GND D_GND D_GND D_GND D_GND CVDL Core supply (+1.2V) SHDB14 CPU bus data 14 SHDB13 CPU bus data 13 AEMA10 External memory bus address 10 AEMB1 External memory bank address 1 D_GND D_GND Not used CVDL Core supply (+1.2V) DN-S3700...
Page 35 External memory bus address 6 AEMA5 External memory bus address 5 /EMU1 Emulation pin 1 Not used Not used AEMD22 External memory bus data 22 DVDH I/O supply (+3.3V) AEMD18 External memory bus data 18 AEMD16 External memory bus data 16 DN-S3700...
Page 36 External memory bus data 0 AEMD14 External memory bus data 14 D_GND AEMD11 External memory bus data 11 AEMD9 External memory bus data 9 ASDQM1 External memory byte enable signal ASDCKE External memory clock enable signal DVDH I/O supply (+3.3V) D_GND DN-S3700...
Page 37 R5S72630P200FP (IC104) DN-S3700...
Page 38 R5S72630P200FP Block Diagram DN-S3700...
Page 39 JTAG I/F connector ⑬ H pin PLLVCC PLLVCC 1.2V after LC Emulator function ON/ nASEMD /ASEMD JTAG I/F connector ③ H pin PE8/nCE2A/IRQ4/SCK2 SUB_INT IRQ4 Sub CPU INT Terminal FL DATA output : PE1/nCS4/nMRES/TXD0 General-purpose port (Unused : General-purpose Lo output setting DN-S3700...
Page 40 GND for I/O Digital GND PB12/nWDTOVF/nIRQOUT/nUBCTRG/AUDCK /WDTOVF WDT output(L active) OPEN PVCC PVCC Power supply for I/O Digital +3.3V Matrix for three-phase clock output : PF29/SSIDATA3 General-purpose port CMT CH1 function is used. (CMT CH0 is used with the system. ) DN-S3700...
Page 41 When C2 series cannot be corrected =H When service mode is checked : IRQ0 (C2FX) General-purpose PB1/SDA0/PINT1/IRQ1 SUBSYQ Serbo DSP S0/1 synchronized signal input(IRQ1:usable port(Interrupt port) General-purpose port When service mode playability is checked : IRQ2 PB2/SCL1/PINT2/IRQ2 CD_FLAG4 (Interrupt port) (C1F2) DN-S3700...
Page 42 Digital GND PVCC PVCC Power supply for I/O Digital +3.3V PC13/RD/nWR SHRW RD/nWR SDRAM_nWE + ADSP_HRnW : ADSP connection addition PC12/CKE Clock is enable SDRAM CKE B6TS mode setup(H:measure/L:setup) : PC11/nCASU/nBREQ/AUDATA1 General-purpose port (Unused : General-purpose Lo output setting) DN-S3700...
Page 43: Pin Description
Power and ground for the input buffers and the core logic. Isolated power supply and ground for the output buffers to provide Data Output Power / Ground improved noise immunity. No Connection This pin is recommended to be left No Connection on the device. DN-S3700...
Page 44 BD7956FS (IC302) BD7956FS Block Diagram DN-S3700...
Page 45 Multi-function timer pulse unit 2 UBC: User break controller POE: Port output enable H-UDI: User debugging interface SCI: Serial communication interface INTC: Interrupt controller CMT: Compare match timer CPG: Clock pulse generator ADC: A/D converter WDT: Watchdog timer CPU: Central processing unit DN-S3700...
Page 46 W19B160BBT7 (IC103) Block Diagram Pin Description LTC2624CGN (IC109) Block Diagram DN-S3700...
Page 47 (2) Schmitt-trigger input and output. 5-V tolerant input. In I 2 C mode, this pin becomes an open-drain 3-state output; otherwise, this pin is a CMOS output. (3) 3-state output (4) Schmitt-trigger input and output. 5-V tolerant input and CMOS output DN-S3700...
Page 48 2. VFD MODULE (VFD)DM200GINK(FL901) Pin Connection Grid Assignment DN-S3700...
Page 49 Segment Designation DN-S3700...
Page 50 --MEMO-- DN-S3700...
Page 51 PRINTED WIRING BOARDS 8U-110042 POWER P.W.B. UNIT(1/2) COMPONENT SIDE DN-S3700...
Page 52 8U-110042 POWER P.W.B. UNIT(2/2) FOIL SIDE DN-S3700...
Page 53 8U-110043 PANEL P.W.B. UNIT(1/2) COMPONENT SIDE DN-S3700...
Page 54 8U-110043 PANEL P.W.B. UNIT(2/2) FOIL SIDE DN-S3700...
Page 55 8U-310011 MAIN P.W.B. UNIT COMPONENT SIDE FOIL SIDE DN-S3700...
Page 56 --MEMO-- DN-S3700...
Page 57: Note For Parts List
Indicates number of zeros after efective number. (0 or 1) (More than 2) 2-digit effective number. 2-digit effective number. ･ Units:pF ･ Units:pF ･ When the dielectric strength is indicated in AC,"AC" is included after the dieelectric strength value. DN-S3700...
Page 58: Parts List Of P.w.b. Unit
TR808-810 00D2730460905 KTC2875-B-RTK/P TR811 00D2730487904 2SC2412K_T146R TR813 00D2740211908 2SD1898T100 TR814 00D2720156902 2SB1260-Q TR816 00D2720156902 2SB1260-Q TR817 00D2730487904 2SC2412K_T146R TR818 222850005505S RHK003N06 TR819 00D2740211908 2SD1898T100 TR820 00D2730460905 KTC2875-B-RTK/P TR821,822 00D2730487904 2SC2412K_T146R TR823 00D2710309905 2SA1037AKT146S TR914 00D2690083901 DTA114EKT96 TR915 00D2690082902 DTC114EKT96 DN-S3700...
Page 59 RESISTORS GROUP R131,132 RM73B--103DT(1608) +1608 R140 RM73B--102DT(1608) R141 RM73B--103DT(1608) +1608 R144 RM73B--103DT(1608) +1608 R146 RM73B--103DT(1608) +1608 R149,150 RM73B--102DT(1608) R152-155 RM73B--102DT(1608) R156-164 RM73B--103DT(1608) +1608 R166 RM73B--222DT(1608) R167 RM73B--223DT(1608) R172 RM73B--222DT(1608) R173 RM73B--223DT(1608) R178 RM73B--222DT(1608) R179 RM73B--223DT(1608) R183-188 RS14B3D010JNBST(S) R189 RS14B3AR10J(ERX) DN-S3700...
Page 60 +1608 C102,103 CK73F1E104ZT +1608 C104 00D2544538900 CE04W1C100MT SMG/RE3 C105-109 CK73F1E104ZT +1608 C110,111 CC73CH1H220JT +1608 C112-114 CK73F1E104ZT +1608 C115 00D2544538900 CE04W1C100MT SMG/RE3 C116-120 CK73B1H102KT +1608 C121 CK73B1E223KT +1608 C122-127 CK73F1E104ZT +1608 C128 CK73B1E223KT +1608 C129 CK73F1E104ZT +1608 C130 CK73B1E223KT +1608 DN-S3700...
Page 61 +1608 C906 00D2568038004 CF99--2EAC104M C907 00D2538029713 CK45F2EAC471KC(KX) C908 00MOA47601620 47 UF M 16V RA-2 C909,910 00D2538029713 CK45F2EAC471KC(KX) C911 CC73CH1H471JT +1608 C912 CK73B1E683KT(1608) +1608 C913 CK73B1E105KT +2125 C914 00D2544589713 CE04W2G101MC(KMG) C915 00D2544525900 CE04W1H330MT SMG/RE3 C916 CC73CH2A221JT +1608 C917 CC73CH1H152JT +1608 DN-S3700...
Page 62 7P KR-DA L=200 CW091 9P KR-DA L=220 CX021 2P VH CON BASE (White) CX022 2P VH CONNECTOR BASE CX044 4P CONN.BASE(KR-PH) CX092 00D2048554008 6P MD JACK (FG) CX121 12P CONN.BASE(KR-PH) CX141 14PEH CONNECTOR BASE CY022 2P VH CONNECTOR BASE DN-S3700...
Page 63 ICP-N20T L901 00D2350157009 PLA10AN7720R7D2B L902 00D2350201007 PLY10AN8720R7R2 L904 115010006501S ELC0607RA-330KR92-PF L905 111810003502S NLCV32T-220J-PF L906 115010013202P ORD1010-220T100 S901 665010008002D POWER SWITCH (TV-5) T801 102010010009P ST-3995 W901 M3 SCREW TERMINAL X101 00D3990937002 X'TAL(10MHZ) 00MHT41415100 TRANSISTOR 2SD1415 00MHT21020100 TRANSISTOR 2SB1020 3X6 CBS-Z DN-S3700...
Page 64 LD725,726 00D3939605900 SEL6427EP(TP5) LD727 00D3939608907 SLR342MC(TB7) LD728,729 263010027407S SLR343BC7TT32 LD730 00D3939609906 SLR342DC(TB7) LD731 00D3939605900 SEL6427EP(TP5) LD732 263010028400S SLR-322VR LD733,734 00D3939605900 SEL6427EP(TP5) LD735 00D3939609906 SLR342DC(TB7) LD736 263010027407S SLR343BC7TT32 LD737,738 263010028400S SLR-322VR LD739 00D3939609906 SLR342DC(TB7) LD740,741 00D3939605900 SEL6427EP(TP5) LD742 263010027407S SLR343BC7TT32 DN-S3700...
Page 65 C736 CK73F1E104ZT +1608 C737 CK73F1H103ZT +1608 C744 CK73F1E104ZT +1608 C745 CK73F1H103ZT +1608 C762,763 CK73F1E104ZT +1608 C764 CK73F1H103ZT +1608 C765 CK73F1E104ZT +1608 C766 CK73F1H103ZT +1608 C769 CK73F1E104ZT +1608 C770 CK73F1H103ZT +1608 C771 CK73F1E104ZT +1608 C772 CK73F1H103ZT +1608 C901 CK73B1H102KT +1608 DN-S3700...
Page 66 SKQNAE H/5MM 160GF S746 00D2120495001 TOGGLE SW(PADORU) S752-757 00MSP01013310 SKQNAE H/5MM 160GF S762-767 00MSP01013310 SKQNAE H/5MM 160GF S772-775 00MSP01013310 SKQNAE H/5MM 160GF S776 00D2120410002 ROTARY ENCODER-JOG W901 1P SIN-SRA L=160 W902 1P SIN-SRA L=80(BR) 3LT-6 45 ANGLE 3P LED SPACER BUFFER(1) DN-S3700...
Page 67 D405 00D2760559909 DAP202KT146 D501 00D2760773905 RB501V-40 +2125 LD101,102 00MHI10104210 SML-310MT GREEN CHIP LED ROHM RESISTORS GROUP R153 RM73B--562FT R341-344 18K OHM 1/16W R345 30K OHM +- 5% 1/16W R354 30K OHM +- 5% 1/16W R419 RM73B--123FT +1608 R423 RM73B--472DT(1608) DN-S3700...
Page 68 CE67C1A100MT(PXA) C178-182 00D2575003983 CC73CH1H470JT C184 00D2575003983 CC73CH1H470JT C301,302 CK73B1A104KT +1005 C303 00D2574012920 CE67C1C470MT (RV2) +REF C304 CK73B1A104KT +1005 C305 00D2544655922 CE67C0J470MT (RV2) +REF C306,307 CK73B1H103KT (1608) +1608 C309 00D2574012920 CE67C1C470MT (RV2) +REF C310 00D2544656947 CE67C1A101MT (RV2) C311 CK73B1E104KT +1608 DN-S3700...
Page 69 CK73B1A106KT +2125 C416 CK73B1E103KT(1005) C417,418 CK73F1E104ZT +1608 C419 CK73B1E104KT +1608 C420 CK73F1H103ZT +1608 C421 00D2544655906 CE67C0J220MT (RV2) +REF C422 CK73F1E104ZT +1608 C423 00D2544655922 CE67C0J470MT (RV2) +REF C424 CK73B1E104KT +1608 C425 CK73F1H103ZT +1608 C426 CK73B1E104KT +1608 C427 00D2544655906 CE67C0J220MT (RV2) +REF DN-S3700...
Page 70 CHIP BEADS(18PG121) +1608 FB305,306 00D2350158901 CHIP BEADS(18PG121) +1608 FB401 00D2350147909 E.FIL(BLM21PG221SN1)+2125 FB402,403 00D2350158901 CHIP BEADS(18PG121) +1608 FB501-504 00D2350158901 CHIP BEADS(18PG121) +1608 JK401 00D2048416007 MINI JACK L401 00D2350183905 INDUCTOR 2.2UH(7E06N W401,402 M3 SCREW TERMINAL X101 141810009501S FCX-03(16.9344MHz) X102 00D3991127905 FCX-03(48MHz) DN-S3700...
Page 71 ---MEMO--- DN-S3700...
Page 72: Exploded View
EXPLODED VIEW WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer. DN-S3700...
Page 73: Parts List Of Exploded View
CD MECHA BRACKET R 475010001000P VB-1209-80BK CHASSIS STAY SHIELD PLATE INSULATION SHEET(MAIN) 00D4450056008 CORD BUSH 00D4450084009 CORD BUSH 402510059006P FRONT SUB PANEL CD MASK BRACKET(CD MASK) 403510023000P TOP CASE ASSY 22-1 TOP CASE 22-2 GUIDE LENS 22-3 STROBE LENS DN-S3700...
Page 74 CORD HOLDER (L50) 00D2062089106 AC CORD W/CON.E2 00D2062155001 AC CORD W/CON.E3 PUSH RIVETS WIRE CLAMPER ★ 65 R.SHEET E2 SUB ASSY ★ 66 R.SHEET E3 SUB ASSY ★ 66 RATING LABEL BASE ★ 67 CAUTION LABEL ★ 68 445D10086000P INSULATION SHEET DN-S3700...
Page 75 2.6X6 CBTS(P)-W-Z 0RD4737519006 2.6X8CBTS(P)-B 0RD4737532009 2.6X6 CBTS(P)-W-Z 0RD4737519006 2.6X8CBTS(P)-B 0RD4737002034 3X6 CBTS (S)-B 0RD4713404025 4X8 CBS 0RD4737006027 3X10 CBTS (S)-B 0RD4737507021 2X4 CBTS-(P)-B 501350004002S 2X10 CPS-Ni 0RD4737519006 2.6X8CBTS(P)-B 00M51480306A9 SCREW 0RD4713303016 3X6 CBS-Z 00M51480306A9 SCREW 516350003001S 3X10 CFTS-(S)Ni 00M51260308U0 SCREW DN-S3700...
Page 76: Packing View
CABINET COVER TURN TABLE SUB ASSY STYLEN PAPER 533610031109P CUSHION 531210064008P CARTON CASE 8P3561000300P ANALOG DISC SUB ASSY 541110198008P INST. MANUAL S.S.LIST COM.(EX) WARRANTY(COM.1Y) 352010002001P INST.MANUAL(CD-ROM) 00D2032442003 2P PIN CORD ENVELOPE SUB ASSY VINYL BAG CARTON TRAY SHIPPING SUB ASSY DN-S3700...
Page 77: Wiring Diagram
WIRING DIAGRAM DN-S3700...
Page 78 --MEMO-- DN-S3700...
Page 79: Measuring Method And Waveforms
• When RF1 waveform is noisy or cannot discriminate the eye-pattern, replace the Mecha Unit after measuring the lop. • ① ~ ⑬ points have the certain test points shown below. 1. MAIN UNIT : TEST POINT AND WAVEFORMS 8U-310011 MAIN UNIT : Component Side DN-S3700...
Page 80 8U-310011 MAIN UNIT : Foil Side DN-S3700...
Page 81 ⑪SDOUT ②LDIN [2VDC] [2VDC] ⑫FEEDMT+ [0.5VAC] ③LDO+ [2VAC] ④LDO- ⑬FEEDMT- [2VAC] [0.5VAC] [400 S] [40 S] CD Load Pause (Focus) Pause Track Down (Traverse) ⑪CLVOUT ⑤FDOUT [2VDC] [2VDC] ⑥F+ ⑫FEEDMT+ [1VAC] [0.5VAC] ⑦F- ⑬FEEDMT- [1VAC] [0.5VAC] [1S] [40 S] DN-S3700...
Page 82 2. MOTORDRIVE UNIT : TEST POINT AND WAVEFORMS CY141 8U-110042-4 MOTORDRIVE UNIT : Foil Side DN-S3700...
Page 83 --MEMO-- DN-S3700...
Page 84: Note For Schematic Diagram
NOTICE: ALL RESISTANCE VALUES IN OHM. k=1,000 OHM M=1,000,000 OHM ALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-MICRO FARAD EACH VOLTAGE AND CURRENT ARE MEASURED AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. DN-S3700...
Page 85 +40V +3.3V +8.9V -8.9V Analog Audio SIGNAL LINE Digital Audio SIGNAL LINE SCHEMATIC DIAGRAMS (1/7) 8U-110042-1 POWER UNIT (1/2) 8U-110042-2 AUDIO UNIT 8U-110042-3 AC INPUT UNIT DN-S3700...
Page 86 SCHEMATIC DIAGRAMS (2/7) 8U-110042-1 POWER UNIT (2/2) 8U-110042-4 MOTOR DRIVE UNIT DN-S3700...
Page 87 SCHEMATIC DIAGRAMS (3/7) 8U-110043-1 PANEL1 UNIT 8U-110043-2 PANEL2 UNIT 8U-110043-3 PANEL3 UNIT 8U-110043-6 FWD/BOTH SEL UNIT 8U-110043-4 CDIN UNIT 8U-110043-7 VFD UNIT 8U-110043-5 SLIDE VR UNIT DN-S3700...
Page 88 +3.3V +3.3V +3.3V +1.5V +12V Dital Audio SIGNAL LINE SCHEMATIC DIAGRAMS (4/7) 8U-310011 MAIN UNIT (1/4) DN-S3700...
Page 89 +3.3V +3.3V +1.2V +3.3V +3.3V Dital Audio SIGNAL LINE SCHEMATIC DIAGRAMS (5/7) 8U-310011 MAIN UNIT (2/4) DN-S3700...
Page 90 +3.3V +3.3V +3.3V +3.3V +3.3V +1.2V +1.2V +3.3V Dital Audio SIGNAL LINE SCHEMATIC DIAGRAMS (6/7) 8U-310011 MAIN UNIT (3/4) DN-S3700...
Page 91 SCHEMATIC DIAGRAMS (7/7) 8U-310011 MAIN UNIT (4/4) DN-S3700...