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Sony STR-K7100 Service Manual - Page 43

Ic1401, Pcm1803dbr Digital Board 3/3, Ic1131, Br24l16fj-we2 Digital Board 2/3, Ic1700, Tc7s08fute85r

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IC1131 BR24L16FJ-WE2 (DIGITAL Board (2/3)) 1kbit EEPROM ARRAY 7bit START STOP 8bit A0 1 A1 2 A2 3 GND 4 ADDRESS DECODER 7bit SLAVE/ WORD DATA ADDRESS REGISTER REGISTER CONTROL CIRCUIT HIGH-VOLTAGE GENERATOR ACK POWER SUPPLY VOLTAGE DETECTOR 8 Vcc 7 WP 6 SCL 5 SDA STR-K7100 IC1700 TC7S08FU(TE85R) (DIGITAL Board (2/3)) IN B 1 IN A 2 GND 3 5 VCC 4 OUT Y IC1401 PCM1803DBR (DIGITAL Board (3/3)) IC1710 TC7W14FU(TE12R) (DIGITAL Board (2/3)) 1A 1 3Y 2 2A 3 GND 4 8 VCC 7 1Y 6 3A 5 2Y LIN 1 RIN 2 V REF 1 3 V REF 2 4 VCC 5 AGND 6 PDWN 7 BYPASS 8 FSYNC 9 LRCK 10 Single-End /Differential Converter Reference 5 th Order Delta-Sigma Modulator Single-End /Differential Converter 5 th Order Delta-Sigma Modulator Power Supply × 1/64 (× 1/128) Decimation Filter with DC Cut Filter Serial Interface Mode/ Format Control Clock and Timing Control 20 MODE1 19 MODE0 18 FMT1 17 FMT0 16 OSR 15 SCK 14 VDD 13 DGND 12 DOUT 11 BCK 43

Section	Page
COVER	1
TABLE OF CONTENTS	4
1. GENERAL	5
Description and location of parts	5
2. DISASSEMBLY	8
2-1. CASE	8
2-2. BACK PANEL SECTION	9
2-3. FRONT PANEL SECTION	9
2-4. DIGITAL BOARD	10
2-5. MAIN BOARD SECTION	10
2-6. STANDBY BOARD	11
3. TEST MODE	12
4. FM TUNER CHECK	13
5. DIAGRAMS	14
5-1. CIRCUIT BOARDS LOCATION	14
5-2. BLOCK DIAGRAM — TUNER/AUDIO SECTION —	15
5-3. BLOCK DIAGRAM — DIGITAL SECTION —	16
5-4. BLOCK DIAGRAM — VIDEO SECTION —	17
5-5. BLOCK DIAGRAM — HDMI SW SECTION —	18
5-6. BLOCK DIAGRAM — XM SECTION —	19
5-7. BLOCK DIAGRAM — KEY/DISPLAY SECTION —	20
5-8. BLOCK DIAGRAM — OUTPUT/POWER SECTION —	21
Waveforms	22
5-9. PRINTED WIRING BOARDS — MAIN SECTION —	23
5-10. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) —	24
5-11. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) —	25
5-12. PRINTED WIRING BOARD — DIGITAL SECTION (1/2) —	26
5-13. PRINTED WIRING BOARD — DIGITAL SECTION (2/2) —	27
5-14. SCHEMATIC DIAGRAM — DIGITAL SECTION (1/3) —	28
5-15. SCHEMATIC DIAGRAM — DIGITAL SECTION (2/3) —	29
5-16. SCHEMATIC DIAGRAM — DIGITAL SECTION (3/3) —	30
5-17. PRINTED WIRING BOARDS — VIDEO SECTION —	31
5-18. SCHEMATIC DIAGRAM — VIDEO SECTION —	32
5-19. PRINTED WIRING BOARD — HDMI SW SECTION —	33
5-20. SCHEMATIC DIAGRAM — HDMI SW SECTION —	34
5-21. PRINTED WIRING BOARD — XM SECTION —	35
5-22. SCHEMATIC DIAGRAM — XM SECTION —	36
5-23. PRINTED WIRING BOARDS — DCAC, POWER KEY SECTION —	37
5-24. SCHEMATIC DIAGRAM — DCAC, POWER KEY SECTION —	37
5-25. PRINTED WIRING BOARD — DISPLAY SECTION —	38
5-26. SCHEMATIC DIAGRAM — DISPLAY SECTION —	39
5-27. PRINTED WIRING BOARD — POWER SECTION —	40
5-28. SCHEMATIC DIAGRAM — POWER SECTION —	40
5-29. PRINTED WIRING BOARD — DCDC SECTION —	41
5-30. SCHEMATIC DIAGRAM — DCDC SECTION —	41
IC Block Diagrams	42
IC Pin Descriptions	48
6. EXPLODED VIEWS	55
6-1. CASE SECTION	55
6-2. FRONT PANEL SECTION	56
6-3. BACK PANEL SECTION	57
6-4. CHASSIS SECTION	58
7. ELECTRICAL PARTS LIST	59
DCAC	59
DCDC	59
DIGITAL	59
DISPLAY	63
HDMI SW	64
HEADPHONE	65
MAIN	65
POWER KEY	69
STANDBY	69
VIDEO	70
VIDEO 3	70
XM	71

Match case Limit results 1 per page

STR-K7100

IC1401

PCM1803DBR (DIGITAL Board (3/3))

LIN

RIN

V REF 1

V REF 2

VCC

AGND

PDWN

BYPASS

FSYNC

LRCK

MODE1

MODE0

FMT1

FMT0

OSR

SCK

VDD

DGND

DOUT

BCK

Single-End

/Differential

Converter

5 th Order

Delta-Sigma

Modulator

5 th Order

Delta-Sigma

Modulator

Reference

Single-End

/Differential

Converter

1/64 (

1/128)

Decimation

Filter

with

DC Cut Filter

Power Supply

Clock and Timing Control

Serial

Interface

Mode/

Format

Control

IC1131

BR24L16FJ-WE2 (DIGITAL Board (2/3))

GND

Vcc

SCL

SDA

1kbit EEPROM ARRAY

7bit

8bit

ADDRESS

DECODER

SLAVE/ WORD

ADDRESS REGISTER

HIGH-VOLTAGE

GENERATOR

POWER SUPPLY

VOLTAGE DETECTOR

DATA

START

STOP

ACK

CONTROL CIRCUIT

7bit

IC1700

TC7S08FU(TE85R)

(DIGITAL Board (2/3))

IN B

VCC

IN A

GND

OUT Y

IC1710

TC7W14FU(TE12R)

(DIGITAL Board (2/3))

GND

VCC