Read Sony HT-DDW870 / STR-K870P Service Manual online
4
STR-K870P
TABLE OF CONTENTS
1.
GENERAL
...................................................................
5
2.
TEST MODE
............................................................... 11
3.
DIAGRAMS
3-1.
Block Diagram – MAIN Section – .................................. 14
3-2.
Block Diagram – DISPLAY/POWER Section – ............. 15
3-3.
Printed Wiring Board – DIGITAL Board (Side A) – ...... 16
3-4.
Printed Wiring Board – DIGITAL Board (Side B) – ...... 17
3-5.
Schematic Diagram – DIGITAL Board (1/4) – .............. 18
3-6.
Schematic Diagram – DIGITAL Board (2/4) – .............. 19
3-7.
Schematic Diagram – DIGITAL Board (3/4) – .............. 20
3-8.
Schematic Diagram – DIGITAL Board (4/4) – .............. 21
3-9.
Printed Wiring Board – MAIN Board – ......................... 22
3-10. Schematic Diagram – MAIN Board (1/3) – ................... 23
3-11. Schematic Diagram – MAIN Board (2/3) – ................... 24
3-12. Schematic Diagram – MAIN Board (3/3) – ................... 25
3-13. Printed Wiring Board – STANDBY Section – ............... 26
3-14. Printed Wiring Board – DISPLAY Section – ................. 27
3-15. Schematic Diagram – DISPLAY Section – .................... 28
3-16. Printed Wiring Board
3-11. Schematic Diagram – MAIN Board (2/3) – ................... 24
3-12. Schematic Diagram – MAIN Board (3/3) – ................... 25
3-13. Printed Wiring Board – STANDBY Section – ............... 26
3-14. Printed Wiring Board – DISPLAY Section – ................. 27
3-15. Schematic Diagram – DISPLAY Section – .................... 28
3-16. Printed Wiring Board
– SPEAKER/HEADPHONE Section – ........................... 29
3-17. Schematic Diagram
– SPEAKER/HEADPHONE Section – ........................... 30
3-18. Printed Wiring Board – VIDEO IN/OUT Section – ....... 31
3-19. Schematic Diagram – VIDEO IN/OUT Section – .......... 32
3-19. Schematic Diagram – VIDEO IN/OUT Section – .......... 32
4.
EXPLODED VIEWS
4-1.
Front Cabinet Section ...................................................... 41
4-2.
Chassis Section-1 ............................................................ 42
4-3.
Chassis Section-2 ............................................................ 43
5.
ELECTRICAL PARTS LIST
.................................. 44
• Abbreviation
AUS
: Australian model
CND
: Canadian model
E51
: Chilean and Peruvian models
MX
: Mexican model
SP
: Singapore model
Model
Part No.
US model
2-548-259-0
[]
CND model
2-548-259-1
[]
AEP, UK models
2-548-259-3
[]
E51 model
2-548-259-4
[]
SP model
2-548-259-5
[]
AUS model
2-548-259-6
[]
MX model
2-548-259-7
[]
MODEL IDENTIFICATION
– BACK PANEL –
– BACK PANEL –
Parts No.
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