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Sony STR DA2400ES Service Manual - Page 62

Micon Digital Conn Board, A-class Support A Board, A-class Support B Board

UPC - 027242729872

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STR-DA2400ES/DG920 6-36. PRINTED WIRING BOARDS - CONNECTOR Section - • See Page 35 for Circuit Boards Location. • : Uses unleaded solder. 1 2 3 4 5 6 7 MICON DIGITAL CONN BOARD A-CLASS SUPPORT A BOARD 20 19 CN2231 A A B DIGITAL BOARD CN2213 (Page 37) C D DIGITAL BOARD CN2212 (Page 37) D C DIGITAL BOARD CN2214 (Page 37) CN2032 CN2030 CN2031 16 2 8 2 2 20 7 19 1 1 15 1 JL2439 JL2440 JL2438 JL2437 JL2436 JL2435 JL2434 JL2433 JL2432 JL2431 JL2430 JL2429 JL2428 JL2427 JL2426 JL2425 JL2424 JL2423 JL2422 JW2035 JL2421 16 JW2031 JL2420 JL2419 JL2418 JL2417 JL2416 JL2415 JL2414 JL2413 JL2412 JL2411 JL2410 JL2409 JL2408 JL2407 JL2406 JL2405 JW2030 JW2034 JW2032 JL2404 2 2 1 1 15 CN2230 AQ MICON BOARD CN2022 (Page 57) AP MICON BOARD CN2021 (Page 57) 7 8 CN2232 JL2402 JL2401 JL2441 JL2442 JL2403 JL2444 JL2443 2 1 AN MICON BOARD CN2024 (Page 57) 11 1-875-900- (11) E for BIAS RESISTOR CHECK to CN4017,CN4016, CN4021,CN4019, (MAIN board) CN6103 8 1 CN6104 (DA2400ES:AEP,ECE,UK) 9 for BIAS RESISTOR CHECK to Bias Resistor Alignment Checker 1 11 1-875-887- (11) A-CLASS SUPPORT B BOARD (DA2400ES:AEP,ECE,UK) CN6102 1 for BIAS RESISTOR CHECK to Bias Resistor Alignment Checker 6 1 CN6101 for BIAS RESISTOR CHECK to CN4022,CN4018, CN4020 (MAIN board) 9 11 1-875-888- (11) STR-DA2400ES/DG920 62 62

Section	Page
COVER	1
TABLE OF CONTENTS	4
1. SERVICING NOTES	5
2. GENERAL	7
3. DISASSEMBLY	13
3-1. DISASSEMBLY FLOW	13
3-2. CASE	14
3-3. FRONT PANEL BLOCK (DA2400ES)	14
3-4. FRONT PANEL BLOCK (DG920)	15
3-5. TUNER (FM/AM), CIS BOARD AND PREOUT BOARD	15
3-6. DIGITAL VIDEO BOARD	16
3-7. VIDEO BOARD	16
3-8. BACK PANEL BLOCK (DA2400ES)	17
3-9. BACK PANEL BLOCK (DG920)	17
3-10. MICON BOARD, DIGITAL BOARD	18
3-11. ACLASS BOARD	18
3-12. MAIN BLOCK	19
3-13. MAIN BOARD	19
4. TEST MODE	20
5. ELECTRICAL ADJUSTMENT	24
6. DIAGRAMS	27
6-1. BLOCK DIAGRAM - DIGITAL AUDIO/TUNER Section -	27
6-2. BLOCK DIAGRAM - DSP/XM Section -	28
6-3. BLOCK DIAGRAM - ANALOG AUDIO Section -	29
6-4. BLOCK DIAGRAM - AMP Section -	30
6-5. BLOCK DIAGRAM - HDMI Section -	31
6-6. BLOCK DIAGRAM - VIDEO (1/2) Section -	32
6-7. BLOCK DIAGRAM - VIDEO (2/2)/PANEL Section -	33
6-8. BLOCK DIAGRAM - POWER SUPPLY Section -	34
6-9. PRINTED WIRING BOARD - DIGITAL Board (Component Side) -	36
6-10. PRINTED WIRING BOARD - DIGITAL Board (Conductor Side) -	37
6-11. SCHEMATIC DIAGRAM - DIGITAL Board (1/2) -	38
6-12. SCHEMATIC DIAGRAM - DIGITAL Board (2/2) -	39
6-13. PRINTED WIRING BOARD - DIGITAL VIDEO Board (Component Side) -	40
6-14. PRINTED WIRING BOARD - DIGITAL VIDEO Board (Conductor Side) -	41
6-15. SCHEMATIC DIAGRAM - DIGITAL VIDEO Board (1/4) -	42
6-16. SCHEMATIC DIAGRAM - DIGITAL VIDEO Board (2/4) -	43
6-17. SCHEMATIC DIAGRAM - DIGITAL VIDEO Board (3/4) -	44
6-18. SCHEMATIC DIAGRAM - DIGITAL VIDEO Board (4/4) -	45
6-19. PRINTED WIRING BOARD - MAIN Board -	46
6-20. SCHEMATIC DIAGRAM - MAIN Board (1/3) -	47
6-21. SCHEMATIC DIAGRAM - MAIN Board (2/3) -	48
6-22. SCHEMATIC DIAGRAM - MAIN Board (3/3) -	49
6-23. PRINTED WIRING BOARD - ACLASS Board -	50
6-24. SCHEMATIC DIAGRAM - ACLASS Board -	51
6-25. PRINTED WIRING BOARD - VIDEO Board -	52
6-26. SCHEMATIC DIAGRAM - VIDEO Board -	53
6-27. PRINTED WIRING BOARD - DSP Board -	54
6-28. SCHEMATIC DIAGRAM - DSP Board -	55
6-29. PRINTED WIRING BOARD - MICON Board (Component Side) -	56
6-30. PRINTED WIRING BOARD - MICON Board (Conductor Side) -	57
6-31. SCHEMATIC DIAGRAM - MICON Board (1/3) -	58
6-32. SCHEMATIC DIAGRAM - MICON Board (2/3) -	59
6-33. SCHEMATIC DIAGRAM - MICON Board (3/3) -	60
6-34. PRINTED WIRING BOARD - LIMITER Board -	61
6-35. SCHEMATIC DIAGRAM - LIMITER Board -	61
6-36. PRINTED WIRING BOARDS - CONNECTOR Section -	62
6-37. SCHEMATIC DIAGRAM - CONNECTOR Section -	63
6-38. PRINTED WIRING BOARD - DISPLAY Board -	64
6-39. SCHEMATIC DIAGRAM - DISPLAY Board -	65
6-40. PRINTED WIRING BOARDS - PANEL Section -	66
6-41. SCHEMATIC DIAGRAM - PANEL Section -	67
6-42. PRINTED WIRING BOARD - SURR SPEAKER Board -	68
6-43. SCHEMATIC DIAGRAM - SURR SPEAKER Board -	69
6-44. PRINTED WIRING BOARD - CIS Board (DA2400ES: US model) -	70
6-45. SCHEMATIC DIAGRAM - CIS Board (DA2400ES: US model) -	71
6-46. PRINTED WIRING BOARD - PREOUT Board (DA2400ES: AEP, ECE, UK models) -	72
6-47. SCHEMATIC DIAGRAM - PREOUT Board (DA2400ES: AEP, ECE, UK models) -	72
6-48. PRINTED WIRING BOARD - DCDC CON Board -	73
6-49. SCHEMATIC DIAGRAM - DCDC CON Board -	73
6-50. PRINTED WIRING BOARDS - POWER Section -	74
6-51. SCHEMATIC DIAGRAM - POWER Section -	75
7. EXPLODED VIEWS	105
7-1. CASE SECTION	105
7-2. FRONT PANEL SECTION (DA2400ES)	106
7-3. FRONT PANEL SECTION (DG920)	107
7-4. DIGITAL VIDEO BOARD SECTION	108
7-5. BACK PANEL SECTION	109
7-6. CHASSIS SECTION	110
8. ELECTRICAL PARTS LIST	111
ACLASS	111
A-CLASS SUPPORT A	113
A-CLASS SUPPORT B	113
CIS	113
DCDC CON	114
DIGITAL	114
DIGITAL VIDEO	118
DISPLAY	124
DSP	126
JOG	127
LED	127
LIMITER	127
MAIN	127
MIC	134
MICON	134
MICON DIGITAL CONN	138
POWER SWITCH	139
PREOUT	139
STANDBY	139
SURR SPEAKER	140
VIDEO	141
VIDEO2	142

Match case Limit results 1 per page

STR-DA2400ES/DG920

6-36. PRINTED

WIRING

BOARDS

- CONNECTOR Section -

•

: Uses unleaded solder.

• See Page 35 for Circuit Boards Location.

JL2401

JL2402

JL2403

JL2404

JL2405

JL2406

JL2407

JL2408

JL2409

JL2410

JL2411

JL2412

JL2413

JL2414

JL2415

JL2416

JL2417

JL2418

JL2419

JL2420

JL2421

JL2422

JL2423

JL2424

JL2425

JL2426

JL2427

JL2428

JL2429

JL2430

JL2431

JL2432

JL2433

JL2434

JL2435

JL2436

JL2437

JL2438

JL2439

JL2440

JL2441

JL2442

JL2443

JL2444

JW2030

JW2031

JW2032

JW2034

JW2035

CN2030

CN2031

CN2032

CN2230

CN2231

CN2232

CN6103

CN6104

CN6101

CN6102

MICON DIGITAL CONN BOARD

1-875-900-

1-875-887-

A-CLASS SUPPORT A BOARD

A-CLASS SUPPORT B BOARD

1-875-888-

to CN4017,CN4016,

CN4021,CN4019,

(MAIN board)

for BIAS

RESISTOR CHECK

for BIAS

RESISTOR CHECK

to Bias Resistor

Alignment Checker

for BIAS

RESISTOR CHECK

to Bias Resistor

Alignment Checker

DIGITAL

BOARD

CN2213

DIGITAL

BOARD

CN2212

DIGITAL

BOARD

CN2214

MICON

BOARD

CN2022

MICON

BOARD

CN2021

MICON

BOARD

CN2024

(11)

to CN4022,CN4018,

CN4020

(MAIN board)

for BIAS

RESISTOR CHECK

(11)

(DA2400ES:AEP,ECE,UK)

(Page 37)

(Page 57)