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Sony STR-K7200 Service Manual - Page 53

IC210, NJM2595M-TE2, IC220, NJM2586AM, IC3526, 3527, SI-3033KM-TL

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Page 53 highlights

IC3526, 3527 SI-3033KM-TL VC 1 VIN 2 GND 3 VOUT 4 ADJ 5 TSD - + REF - VIDEO Board - IC210 NJM2595M-TE2 VOUT1 1 SW5 2 VIN5 3 SW3 4 VIN4 5 SW4 6 VIN3 7 V- 8 STR-K7200 6dB 75 AMP DRIVER 6dB 75 AMP DRIVER 16 V+ 15 VOUT2 6dB 75 AMP DRIVER 14 SW1 13 VIN1 12 GND 11 VOUT3 10 SW2 9 VIN2 IC220 NJM2586AM CH1 IN1 1 SW1 2 BIAS CH1 IN2 3 SW2 4 BIAS CH1 IN3 5 GND 6 BIAS V+1 7 CH2 IN1 8 GND 9 BIAS CH2 IN2 10 GND 11 BIAS CH2 IN3 12 BIAS CONT2 CONT2 6dB 75 CONT1 AMP DRIVER 24 CH1 OUT 6dB 75 CONT1 AMP DRIVER 23 PS 22 CH2 OUT 6dB 75 CONT1 AMP DRIVER BIAS CONT2 BIAS BIAS 21 V+2 20 CH3 OUT 19 GND 18 V-2 17 CH3 IN1 16 V-1 15 CH3 IN2 14 GND 13 CH3 IN3 53

Section	Page
COVER	1
TABLE OF CONTENTS	3
1. SERVICING NOTES	3
2. GENERAL	4
3. DISASSEMBLY	9
3-1. DISASSEMBLY FLOW	9
3-2. CASE	9
3-3. BACK PANEL BLOCK	10
3-4. FRONT PANEL BLOCK	10
3-5. MAIN BLOCK	11
3-6. MAIN BOARD	11
4. TEST MODE	12
5. ELECTRICAL CHECK	14
6. DIAGRAMS	15
6-1. BLOCK DIAGRAM - MAIN Section -	15
6-2. BLOCK DIAGRAM - HDMI Section -	16
6-3. BLOCK DIAGRAM - DSP/XM Section -	17
6-4. BLOCK DIAGRAM - AUDIO Section -	18
6-5. BLOCK DIAGRAM - POWER SUPPLY Section -	19
6-6. PRINTED WIRING BOARD - MAIN Board -	21
6-7. SCHEMATIC DIAGRAM - MAIN Board (1/3) -	22
6-8. SCHEMATIC DIAGRAM - MAIN Board (2/3) -	23
6-9. SCHEMATIC DIAGRAM - MAIN Board (3/3) -	24
6-10. SCHEMATIC DIAGRAM - DIGITAL AB Board (1/5) -	25
6-11. SCHEMATIC DIAGRAM - DIGITAL AB Board (2/5) -	26
6-12. SCHEMATIC DIAGRAM - DIGITAL AB Board (3/5) -	27
6-13. SCHEMATIC DIAGRAM - DIGITAL AB Board (4/5) -	28
6-14. SCHEMATIC DIAGRAM - DIGITAL AB Board (5/5) -	29
6-15. PRINTED WIRING BOARD - DIGITAL AB Board (Component Side) -	30
6-16. PRINTED WIRING BOARD - DIGITAL AB Board (Conductor Side) -	31
6-17. PRINTED WIRING BOARD - XM Board -	32
6-18. SCHEMATIC DIAGRAM - XM Board -	33
6-19. PRINTED WIRING BOARDS - MIC/HEADPHONE Section -	34
6-20. SCHEMATIC DIAGRAM - MIC/HEADPHONE Section -	35
6-21. PRINTED WIRING BOARD - HDMI Board (Side A) -	36
6-22. PRINTED WIRING BOARD - HDMI Board (Side B) -	37
6-23. SCHEMATIC DIAGRAM - HDMI Board (1/2) -	38
6-24. SCHEMATIC DIAGRAM - HDMI Board (2/2) -	39
6-25. PRINTED WIRING BOARDS - VIDEO Section -	40
6-26. SCHEMATIC DIAGRAM - VIDEO Section -	41
6-27. PRINTED WIRING BOARDS - PANEL Section -	42
6-28. SCHEMATIC DIAGRAM - PANEL Section -	43
6-29. PRINTED WIRING BOARD - DCDC CONVERTER Board -	44
6-30. SCHEMATIC DIAGRAM - DCDC CONVERTER Board -	45
6-31. PRINTED WIRING BOARD - STANDBY Board -	46
6-32. SCHEMATIC DIAGRAM - STANDBY Board -	47
7. EXPLODED VIEWS	65
7-1. FRONT PANEL SECTION	65
7-2. BACK PANEL SECTION	66
7-3. MAIN SECTION	67
8. ELECTRICAL PARTS LIST	68
DCAC	68
DCDC CONVERTER	68
DIGITAL AB	69
DISPLAY	73
HDMI	74
HEADPHONE	76
MAIN	76
POWER	80
STANDBY	80
VIDEO	81
VIDEO 2	82
XM	82

Match case Limit results 1 per page

STR-K7200

15 VOUT2

16 V+

14 SW1

DRIVER

6dB

AMP

DRIVER

6dB

AMP

VOUT3

DRIVER

6dB

AMP

13 VIN1

12 GND

10 SW2

VIN2

VIN5

SW3

VIN4

SW4

VIN3

SW5

VOUT1

V–

– VIDEO Board –

IC210

NJM2595M-TE2

IC220

NJM2586AM

CONT2

CONT1

CH1 IN1

SW1

SW2

CH1 OUT

BIAS

CH1 IN2

BIAS

CH1 IN3

GND

V+1

BIAS

GND

CH2 IN3

BIAS

CH2 IN1

GND

BIAS

CH2 IN2

BIAS

DRIVER

6dB

AMP

CH2 OUT

DRIVER

6dB

AMP

V+2

CH3 OUT

GND

V–2

V–1

CH3 IN1

DRIVER

6dB

AMP

BIAS

CH3 IN2

BIAS

CH3 IN3

GND

BIAS

CONT2

IC3526, 3527

SI-3033KM-TL

TSD

VIN

GND

VOUT

ADJ

–

REF