Arcam DiVA CD73 Service Manual Download

Page: 14 / 36

CD73

COMPACT DISC PLAYER

- 14 -

LRCKIN

ADATA

BCLK

X401A

16.9344MHz

C437

560P PP

R418
2K7 MF

R424 6K8 MF

C441

220P PP

R416

8K5 MF

R428

2K7 MF

R430
1K8 MF

R434
100K MF

C443
1N3 PP

C449
470N PE

C445

100N PB

C447

220P PP

R440
75R MF

R436

1M0 MF

DGND

C410

10U SILMIC

R407

330R MF

C408

10U SILMIC

C411

100N PE

U403B

NJM2114D

U403A

NJM2114D

AGND

R438
1K0 MF

R432

3K9 MF

L401

BL01RN1

AVDD

VOUTLN

VOUTLP

VMIDL

AGNDL

AVDDL

ZERO

RSTB

CSBIWO

MODE

MUTEB

MD/DM0

MC/DM1

ML/12S

LRCIN

DIN

BCKIN

MODE8X

SCLK

DIFFHW

DGND

DVDD

AVDDR

AGNDR

VMIDR

VOUTRP

VOUTRN

AGND

U401

WM8740

C407

100N PE

C409

100N PE

C412

100N PE

+5V(DAC)

+5V(DAVC)

C414
100N PE

C413
10U SILMIC

AGND

C418

10U SILMIC

C417

100N PE

C415
100N PE

C416

10U SILMIC

+5V(DAC)

R445

10K MF

D406

1N4148

EMPH

C435

560P PP

R422
2K7 MF

R414

8K2 MF

C439
220P PP

R420

6K8 MF

U405A
TL072CP

R426
680R MF

-12V(A)

RLY401A

DPDT

C438

560P PP

R419

2K7 MF

R425 6K8 MF

C442

220P PP

R417

8K5 MF

R429

2K7 MF

R431
1K8 MF

R435
100K MF

C444
1N3 PP

C450

470N PE

C446

100N PB

C448

220P PP

R441
75R MF

R437

1M0 MF

U404B

NJM2114D

U404A

NJM2114D

R439
1K0 MF

R433
3K9 MF

C436

560P PP

R423
2K7 MF

R415

8K2 MF

C440
220P PP

R421
6K8 MF

U405B
TL072CP

R427
680R MF

-12V(A)

RLY401B
DPDT

L402 BL01RN1

+5V(DAC)

C421

100N PE

C419

100N PE

C420
10U SILMIC

1
2
3
4

M404

U403C

NJM2114D

U404C

NJM2114D

U405C

TL072CP

-12V(A)

+12V(A)

C403
100N PE

C404
100N PE

C405
100N PE

C406
100N PE

C402
100N PE

C401

100N PE

U402A

74HCU04

U402B

74HCU04

U402C

74HCU04

U402D

74HCU04

U402E

74HCU04

U402F

74HCU04

U402G

74HCU04

R409

330R MF

R410

1M0 MF

R408

4M7 MF

R411

330R MF

R412

120R MF

R413

120R MF

Q403

BC547B

R405
33K MF

R406
1K0 MF

R404
33K MF

C428

33P CD

C429

100P CD

C430
100P CD

C431
10N CD

C425
100N CD

C432

1N0 CD

C433
10P CD

C434
10P CD

L403

BL01RN1

C426

22U EL OS

C427
10N CD

+5V(D)

17MHz

DACLK

L405
33uH AX

L404

BL01RN1

R402

10K MF

R403

1M0 MF

R401
10K MF

C422

100N CD

C423
100N CD

D402

1N4148

C424

47U EL

+5V(D)

RESET

DACLK

U407A

74HCU04

U407B 74HCU04

U407C 74HCU04

U407D 74HCU04

U407E 74HCU04

U407F 74HCU04

U407G
74HCU04

R453

120R MF

R454

10R MF

R455

10R MF

R456

10R MF

R457

10R MF

R464

10R MF

R452

10R MF

C458

470N PE

C462

10N CD

C463
22U EL OS

I/P

GND

VCC

M406

OPTICAL OUTPUT

+5V(D)

DIGOP

M407

DIGITAL OUT

R451
75R

L406

R450

150R

C466
2200p

Vin

GND

Vout

M402

DSS9H

C467

104K

J401

C465
22u/10V

C464

1000p

AGND

DGND

(TO M405)

M401A

M401B

1
2
3
4

M405

C453

470P NPO

C452

470P NPO

C451

100N CD 50V

C455

470P NPO

C454

470P NPO

EMC

EMCGND

AGND

SNAP OFF BOARD

MUTE

D404

1N4148

Q407
2SD655F

Q408

2SD655F

Q409
2SD655F

Q410
2SD655F

R475
4K7

R473

75R MF

R474 75R MF

R477
4K7

R478
4K7

R476
4K7

R479

4K7

-12V(A)

OPTION

+5V(A)

+5V(DAC)

PL401

JUMPER

(DAC enable jumper)

PL400
JUMPER

(Oscillator enable jumper)

(Master clock to DAC)

(Master clock to DSP)

C472
3N3

C473
3N3

R442

22R

C456
4700uF/6.3V ZL

NOTE:

1. RESISTORS, ARE CARBON FILM 5% 1/8W

UNLESS OTHERWISE SPECIFIED.

2. CERAMIC CAPACITORS, ARE 50V 10%.

UNLESS OTHERWISE SPECIFIED.

Summary of Contents for DiVA CD73

Page 1: ...STRUCTIONS 4 BLOCK DIAGRAM 5 WIRING DIAGRAM 6 RF PATTERN TESTING 7 IMPORTANT NOTES 8 9 PCB LAYOUT 10 12 SCHEMATIC DIAGRAM 13 18 IC BLOCK DIAGRAM 19 24 TROUBLESHOOTING GUIDE 25 ELECTRICAL PARTS LIST 26...

Page 2: ...B 0 dB to 80 dB Signal Noise Ratio A Weight 100 dB De Emphasis on 100 dB De Emphasis off Channel Separation 1kHz 90 dB 10 kHz 80 dB Output Impedance 150 Output Level at 0 dB 2 2 V rms Digital Error Co...

Page 3: ...NEL 1 FRONT PANEL 2 REAR PANEL 1 POWER 2 LOAD 3 PLAY 4 STOP 5 PAUSE 6 SEARCH 7 SKIP TRACK 1 SOCKET FOR IEC POWER INLET LINE 2 VOLTAGE SELECTOR SWITCH 3 AUDIO OUTPUT SOCKETS 4 COAXIAL DIGITAL OUTPUT SO...

Page 4: ...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 i...

Page 5: ...G MOTOR DISCO DISW LOADING MOTOR LIMIT SWITCH SPINDLE MOTOR SLED MOTOR PU IN LIMIT SWITCH PICK UP DISC M702 REMOTE SENSOR CD MECHANISM UNIT POWER TRANSFORMER AC POWER I P SK501 Q101 U401 WM8740E U404...

Page 6: ...CD73 COMPACT DISC PLAYER 6 WIRING DIAGRAM TRANSFORMER AUDIO OUTPUT BOARD MAIN BOARD KEY BOARD LED BOARD M102 16PIN AC INLET SK501 M502 M105A 6PIN CD MECHANISM M101 5PIN...

Page 7: ...S 7 and set the unit into PLAY mode 2 Connect the scope to R227 Pin 15 of U101 and DGND R116 Scope setting Coupling AC Vertical sensitivity 0 2 V div Horizontal time base 0 5 S div 3 Observe the wavef...

Page 8: ...e pick up is to be placed 3 Because the static electricity charge on the clothing does not discharge through the body grounding band do not let clothing to get in contact with the pick up unit INCORRE...

Page 9: ...POWER switch is turned ON 3 Vertical up and down movement of the objective lens 2 or 3 times will take place PRECAUTIONS WHEN CHANGING LASER PICK UP When removing the pick up assembly short circuit th...

Page 10: ...CD73 COMPACT DISC PLAYER 10 PCB LAYOUT KEY BOARD _ Component Side KEY BOARD _ Solder Side AUDIO OUTPUT BOARD Component Side Solder Side LED BOARD Component Side Solder Side...

Page 11: ...CD73 COMPACT DISC PLAYER 11 MAIN BOARD _ Component Side...

Page 12: ...CD73 COMPACT DISC PLAYER 12 MAIN BOARD _ Solder Side...

Page 13: ...M701 CD73VFD X701A 4MHZ C702 20pF 1 2 SW701 OPEN R702 680R R703 1K R704 1K5 R705 2K2 R706 3K3 R707 6K8 R708 10K 1 2 SW702 PLAY 1 2 SW703 STOP 1 2 SW704 PAUSE 1 2 SW705 FR 1 2 SW706 FF 1 2 SW707 PREV 1...

Page 14: ...00N PE C401 100N PE 1 2 U402A 74HCU04 3 4 U402B 74HCU04 5 6 U402C 74HCU04 9 8 U402D 74HCU04 11 10 U402E 74HCU04 13 12 U402F 74HCU04 14 7 U402G 74HCU04 R409 330R MF R410 1M0 MF R408 4M7 MF R411 330R MF...

Page 15: ...OUT2 75 AIN2 76 AOUT2 77 AVDD2 78 RMUT 79 LMUT 80 U201 CXD3017Q R201 4K7 R202 1K R203 1K R204 1K R205 1K R206 1K R207 1K R209 1K R210 1K R211 1K R212 100K R213 10K R214 8K2 R215 4R7 R217 1K R218 15K R...

Page 16: ...P R316 3K3 R310 2K2 R321 1K8 R302 470R C331 100N R301 270K R338 0R0 C339 100P L301 BL01RN1 D301 3V9 R339 0R0 C330 100N C322 100N RMIN RESET TRIGIN R317 1K R336 10K 1 2 3 Q309 8050 1 2 3 Q310 8050 D307...

Page 17: ...14 15 16 17 18 19 20 21 22 23 SK203 TO EXTERNAL D A BOARD 12V A 12V A 5V A 5V D 11V U 1 2 3 Q503 BC549C 1 2 3 Q502 BC549C 1 2 3 Q501 BC549C R527 1K5 MF R522 10K MF R521 10K MF R524 470K MF R525 47R MF...

Page 18: ...u C105 100u 10V C106 100u 10V C107 100u 10V C108 100u 10V C109 100u 10V C110 1000u 10V FE TE SE SE TE FE RFAC RW RFDC FCS TRK TRK FCS FCS FCS TRK TRK RFDC RFAC RW TP103 1 2 3 Q103 8050 1 2X 1 2X 1 2 3...

Page 19: ...CD73 COMPACT DISC PLAYER 19 IC BLOCK DIAGRAM KEY BOARD U701 M38B79FFFP...

Page 20: ...PD 12 SW 11 E 10 F 9 D 8 C 7 B 6 A 15 RFAC 30 DC_OFST 29 RFDCI 28 RFDCO 17 FEI 16 FE 19 TE_BAL 18 TE 21 CEI 20 CE 13 DVcc 3 EQ_IN 4 AC_SUM VC VC DVC DVcc DVcc DVcc gm gm VC VC VOFST DVC DVC VC Vcc APC...

Page 21: ...GENERATOR OPAmp Analog SW A D Converter Asymmtery Corrector Digital PLL Digital CLV CPU Interface XTSL XUGF GFS EMPH WFCK C2PO LRCK PCMD BCK SYSM TES1 TEST XRST RMUT LMUT XTAI XTAO AOUT1 AIN1 LOUT1 A...

Page 22: ...4A 7 GND 8 4Y MAIN BOARD U402 U406 U407 74HCU04 1 CH1OUTF 28 GND 2 F INTER FACE REV FWD R CH1OUTR 27 CH4OUTF 3 RCIN1 26 CH4OUTR 4 CH1RIN 25 VBIN 190K 100K 25K 25K DRIVE MUTE 5 CH1FIN 24 VSIN 6 VREFIN...

Page 23: ...CD73 COMPACT DISC PLAYER 23 MAIN BOARD U403 U404 NJM2114D C1 VCC IN VCC 1080 1080 IN TL071 Only 64 128 64 OFFSET NULL N1 OFFSET NULL N2 OUT 18 pF MAIN BOARD U405 TL072CP...

Page 24: ...CD73 COMPACT DISC PLAYER 24 MAIN BOARD U501 U502 U504 U506 U507 LM317T MAIN BOARD U503 U505 LM337T...

Page 25: ...Q408 Q409 Q410 LINE OUT PLUG OR PATTERNS DEFECTIVE MUTE CIRCUIT DEFECTIVE IC U201 DEFECTIVE M101 SWITCH DEFECTIVE OR PATTERN AND CONNECTOR OPEN IS OSCILLATOR CIRCUIT OSCILLATING POWER SUPPLY PATTERNS...

Page 26: ...150F 104K 2 FC CC 50V 0 1 F 10 AT COIL L701 1801 100K M COIL 10 H 10 BL7 0 CONNECTOR M703 2101 1581 0 FLEXIBLE CONN 35P IC U701 3131 9850 0 IC M38B79FFFP MICRO FLASH RESISTOR R701 R707 4711 682A 2 RMF...

Page 27: ...D MAIN ASSY PC BOARD CE BLACK CE SILVER PCB AL040C MAIN PCB ASSY MAIN CD73 UL BLACK UL SILVER PCB AL041C MAIN PCB ASSY MAIN AL041C JP BLACK JP SILVER PCB AL042C MAIN PCB ASSY MAIN AL042C CAPACITOR C10...

Page 28: ...M 5 SK CC 400V 2200P 20 RL Y5V C503 153Z 224K F 6O CM 275V 0 22 F 10 RLS 17x8 C504 C505 150T 332M 5 3K CC 400V 3300PF 20 RL 15x6 C507 150F 223K 2 GD CC 50V 0 022 F 10 AT C513 157D 338M 5 5 K CE 16V 33...

Page 29: ...LOW NOISE DUAL OP U405 3130 4080 0 IC TL072CP DUAL FET OP U501 U502 U504 U506 U507 3130 5610 0 IC LM317T ADJ REGULATOR U503 U505 3130 5620 0 IC LM337T ADJ REGULATOR RELAY RLY401 4500 0920 0 RELAY V231...

Page 30: ...33 4711 392A 2 RMF 1 8W 3 9K 1 AT R440 R441 R451 R473 R474 4711 750A 2 RMF 1 8W 75R 1 AT R442 4711 220A 2 RMF 1 8W 22R 1 AT R450 4711 151A 2 RMF 1 8W 150R 1 AT R452 R454 R457 R464 4711 100A 2 RMF 1 8W...

Page 31: ...IC 0231 2640 3022 0540 M3 NUT 0232 2607 3007 0550 SPRING WASHER FS501 FS502 FS503 FS504 4131 9131 0 FUSE HOLDER 6 5MM PITCH M402 2704 0060 0 EMC FILTER M406 4811 F32T 3 LIGHT TX UNIT GP1F32T OPO301 4...

Page 32: ...CD73 COMPACT DISC PLAYER 32 MECHANISM EXPLODED VIEW 27 11 3 15 28 29 22 10 1 9 24 x2 21 x4 x2 x4 23 30 31 x2 8 26 26 5 12 17 16 6 25 x2 x2 14 32 20 13 25 19 18 x2 2 7 4 WSL 2130CCM...

Page 33: ...oke 1 15 4102 9014 0 Optical Pickup Unit 1 16 4102 9015 0 Loading PWB 1 17 4102 9016 0 Motor RF 500TB 14415 1 18 4102 9017 0 Leaf Switch 1 19 4102 9018 0 Connector pin 5P 1 20 4102 9019 0 Magnet 1 21...

Page 34: ...CD73 COMPACT DISC PLAYER 34 EXPLODED VIEW...

Page 35: ...5X10 0025 3005 0360 2 RIBBON 60MMX600M TEC 0026 3009 1689 0 CD LASER LABEL YELLOW 0027 7012 6644 0 CONN ASSY UL1017 26 0028 3000 9821 0 STATIC PROTECT FILM 0102 4154 5391 0 PC SHEET THK0 5MM 0201 0202...

Page 36: ...PEMBROKE AVENUE WATERBEACH CAMBRIDGE CB5 9PB ENGLAND www arcam co uk Sep 01 2003 P N AL040C SM00A...

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Arcam DiVA CD73, Service Manual

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