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Sony STR DA2400ES Service Manual - Page 75

Schematic, Diagram, Power

UPC - 027242729872

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STR-DA2400ES/DG920 6-51. SCHEMATIC DIAGRAM - POWER Section - 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A STANDBY BOARD B C AB MAIN BOARD (2/3) CN4024 D (Page 48) E F EE51 D51 10EDB40-TB5 POWER RY STOP STB+5V GND NC +12V (REG) CNP54 6P 6 5 4 3 JL012 JL013 JL014 JL015 2 JL016 1 IC51 +5V REGULATOR IC51 BA05T 5 3 C57 470 25V OUT VCC GND 2 11.1 1 (CHASSIS) E C54 470p JL017 JL018 Q54 2SB734-T-34 0 Q51 2SC3052EF-T1-LEF R53 22k AC OFF DETECT R54 2.2k 0.2 0.6 0.8 D61 MAZ8062GMLS0 11.1 R58 3.3k 15.8 R59 15.2 10k 0 15.2 C53 2200 25V D54 10EDB40-TB5 D52 10EDB40-TB5 R51 10k C58 0.1 5.7 0 D55 R55 10k Q53 RT1N241C-TP-1 Q55 RT1N241C-TP- 1 10EDB40-TB5 C51 R52 10 3.3k 50V Q52 C52 2SC3052EF-T1-LEF 2200 RELAY DRIVE 25V Q53 - 55 REGULATOR D53 10EDB40-TB5 G H D57 D56 MA2J1110GLS0 MA2J1110GLS0 RY01 F901 T4AL/250V (DA2400ES: AEP, ECE, UK) 8A/125V (DA2400ES: US/DG920) AZ CN003 4P DCDC CON BOARD CN1400 (Page 73) 1N 2 NC 2 NC 4 L(U 120V, CE 230V) T901 MAIN POWER TRANSFORMER T MAIN BOARD (2/3) CN801 (Page 48) R MAIN BOARD (2/3) CN811 (Page 48) D58 MA2J1110GLS0 C01 0.01 250V R60 4.7 (DA2400ES: AEP, ECE, UK) R61 680 C55 C56 4700p 0.056 TH50 T002 SUB POWER TRANSFORMER 5 6 4 7 3 8 2 9 1 10 11 JS008 CNP53 2P 1L 2L C59 0.01 250V CNP51 3P 1L 2 NC 3N AW DISPLAY BOARD CNP718 (Page 65) (DG920) POWER SWITCH BOARD CN1 3P CL2 L1 NC 2 CL1 L3 STB_3.3V POW-SW-DET CN2 2P CL4 2 CL3 1 SW1 POWER (AC IN) ~AC INLET (DA2400ES) T003 SUB POWER TRANSFORMER 5 6 4 7 JS007 3 8 2 9 1 10 11 (DA2400ES: US/DG920) R001 3.3M 1.2W EB01 (CHASSIS) STR-DA2400ES/DG920 75 75

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

6-51. SCHEMATIC

DIAGRAM

- POWER Section -

MAIN

BOARD

(2/3)

CN4024

DISPLAY

CNP718

BOARD

MAIN

BOARD

(2/3)

CN801

MAIN

BOARD

(2/3)

CN811

DCDC CON

BOARD

CN1400

0.8

11.1

0.6

0.2

15.2

5.7

11.1

15.8

15.2

CNP51

CNP53

25V

2200

C53

TH50

RT1N241C-TP- 1

Q55

10EDB40-TB5

D54

4700p

C55

EE51

RT1N241C-TP-1

Q53

3.3k

R52

10EDB40-TB5

D51

10EDB40-TB5

D55

50V

C51

OUT

10k

R59

3.3k

R58

2SB734-T-34

Q54

JS007

10EDB40-TB5

D53

680

R61

2.2k

R54

10k

R51

25V

2200

C52

25V

470

C57

22k

R53

0.1

C58

10EDB40-TB5

D52

10k

R55

JS008

470p

C54

MA2J1110GLS0

D56

MA2J1110GLS0

D57

MA2J1110GLS0

D58

MAZ8062GMLS0

D61

JL012

JL013

JL014

JL015

JL016

JL017

CNP54

CN003

L(U 120V, CE 230V)

JL018

(CHASSIS)

STANDBY BOARD

+12V (REG)

GND

STB+5V

STOP

POWER RY

BA05T

IC51

+5V REGULATOR

VCC

GND

2SC3052EF-T1-LEF

AC OFF DETECT

Q51

2SC3052EF-T1-LEF

RELAY DRIVE

Q52

REGULATOR

Q53 - 55

4.7

R60

RY01

C01

0.01

250V

F901

T4AL/250V (DA2400ES: AEP, ECE, UK)

8A/125V (DA2400ES: US/DG920)

0.01

250V

C59

R001

3.3M

1.2W

EB01

(CHASSIS)

T002

SUB POWER

TRANSFORMER

(DA2400ES: AEP, ECE, UK)

(DG920)

(DA2400ES)

(DA2400ES: US/DG920)

T003

SUB POWER

TRANSFORMER

0.056

C56

(AC IN)

CL1

CN1

CL4

CL3

CL2

CN2

POWER SWITCH BOARD

POW-SW-DET

STB_3.3V

POWER

SW1

T901

MAIN POWER

TRANSFORMER

AC INLET

(Page 48)

(Page 73)

(Page 65)