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Sony STR-K7100 Service Manual - Page 44

Ic1452, Pcm1602apt Digital Board 3/3, Ic203, Njm2595d Video Board

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STR-K7100 IC1452 PCM1602APT (DIGITAL Board (3/3)) ML MC MDI MDO ZERO8 DATA4 ZERO7 NC VCC1 AGND1 VCC2 AGND2 RST 37 SCKI 38 SCKO 39 BCK 40 LRCK 41 TEST 42 VDD 43 DGND 44 DATA1 45 DATA2 46 DATA3 47 ZEROA 48 SYSTEM CLOCK MANAGER 36 35 34 33 32 31 30 FUNCTION CONTROL INTERFACE 29 28 27 26 25 SERIAL INPUT INTERFACE 4X/8X OVER SAMPLING DIGITAL FILTER WITH FUNCTION CONTROLLER ZERO DETECT DAC LPF ENHANCED MULTI- DAC LPF LEVEL DELTA- SIGMA MOJULE DAC LPF DAC LPF DAC LPF DAC LPF 123456 78 9 10 11 12 24 VCC3 23 AGND3 22 VCC4 21 AGND4 20 VOUT8 19 AGND6 18 VCC5 17 AGND5 16 VOUT7 15 VCOM 14 VOUT1 13 VOUT2 ZERO1 ZERO2 ZERO3 ZERO4 ZERO5 ZERO6 NC NC VOUT6 VOUT5 VOUT4 VOUT3 IC203 NJM2595D (VIDEO Board) M.OUT 1 SW5 2 SAT 3 SW3 4 DVD 5 SW4 6 NC 7 VEE 8 -V 6dB 75Ω AMP DRIVER S5 +V 16 VCC S3 S6 S1 S2 S4 S7 15 V1OUT 14 SW1 13 V1 12 GND 11 NC 10 SW2 9 V3 44

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

IC1452

PCM1602APT (DIGITAL Board (3/3))

SYSTEM

CLOCK

MANAGER

FUNCTION

CONTROL

INTERFACE

SERIAL

INPUT

INTERFACE

4X/8X

OVER SAMPLING

DIGITAL

FILTER

WITH

FUNCTION

CONTROLLER

ENHANCED

MULTI-

LEVEL

DELTA-

SIGMA

MOJULE

ZERO DETECT

DAC

LPF

DAC

LPF

DAC

LPF

DAC

LPF

DAC

LPF

DAC

LPF

RST

SCKI

SCKO

BCK

TEST

VDD

DGND

DATA1

DATA2

DATA3

ZEROA

LRCK

ZERO1

ZERO2

ZERO3

ZERO4

ZERO5

ZERO6

VOUT6

VOUT5

VOUT4

VOUT3

VOUT2

VOUT1

VCOM

VOUT7

AGND5

VCC5

AGND6

VOUT8

AGND4

VCC4

AGND3

VCC3

MDI

MDO

ZERO8

DATA4

ZERO7

VCC1

AGND1

VCC2

AGND2

IC203

NJM2595D (VIDEO Board)

M.OUT

SW5

VEE

SAT

SW3

DVD

SW4

16 VCC

SW2

V1OUT

SW1

GND

6dB

AMP

Ω

DRIVER

-V