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Sony HCD-DH7BT Service Manual - Page 38

IC951, IC915, IC952, IC921, IC901

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TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 HCD-DH3/DH5BT/DH7BT Q Q • Semiconductor Location Ref. No. Location D901 F-6 D902 F-6 D905 G-6 IC901 E-7 IC915 F-3 IC921 C-7 IC951 B-2 IC952 B-8 3 http://www.xiaoyu163.com 6-16. PRINTED WIRING BOARD - USB Section (DH3/DH5BT) - 7 61 3 12 5 1 3 5 • See page 27 for Circuit Boards Location. 04 85 USB BOARD (COMPONENT SIDE) A C967 CN905 R954 IC951 C968 G MAIN BOARD CN305 (Page 39) R953 R952 B X951 C962 R955 C978 C964 R956 C970 R961 C972 R979 R982 R984 R964 R963 :Uses unleaded solder. 9 26 4 97 8 2 8 9 9 USB BOARD (CONDUCTOR SIDE) R959 C975 C976 R960 C982 C979 C980 R968 R969 C983 C951 C960 C957 43 C952 IC952 51 C959 C958 R957 C961 R958 C966 R951 R967 R966 R965 C974 C973 R907 R906 C969 C971 C956 R962 C977 C C955 C921 C922 R934 R905 R944 RB922 RB921 R908 IC921 R933 R932 T E L 1 3D 9 4 2 2 9 6 5 1 3 R943 Q Q R904 R903 376315150 8 9 2 4 9 8 2 9 9 RB923 RB924 E (NC) F w w wG . C902 C903 C904 R928 C906 R937 R901 C901 C915 C916 R977 R983 R922 IC915 1 5 3 4 C907 R981 R942 R941 R902 R915 C908 C913 R919 C910 C912 C917 C918 CN904 CN908 x i aF POWER HT BOARD CN202 (Page 50) o y u 1 C909 X901 6 311 1-872-670- (11) R917 R916 IC901 FB901 L901 R925 R926 R923 R924 D901 D902 A K/A K K K/A A FB902 C920 R921 K/A D905 AK 4 1 C930 . cCN902 (USB) o m C914 R920 JR902 R949 C905 R913 R946 R948 EP901 (CHASSIS) 11 1-872-670- (11) HCD-DH3/DH5BT/DH7BT 38 38 http://www.xiaoyu163.com

Section	Page
COVER	1
TABLE OF CONTENTS	4
1. SERVICING NOTES	5
2. GENERAL	8
3. DISASSEMBLY	13
3-1. DISASSEMBLY FLOW	13
3-2. STEEL CABINET	13
3-3. FRONT PANEL SECTION	14
3-4. BACK PANEL SECTION	14
3-5. MAIN CHASSIS SECTION	15
3-6. DMB15 BOARD	15
3-7. DVD MECHANISM DECK (CDM86-DVBU101)	16
3-8. BELT (MOT)	16
3-9. OPTICAL PICK-UP BLOCK (KHM-313CAB)	17
4. TEST MODE	18
5. ELECTRICAL CHECKS	21
6. DIAGRAMS	22
6-1. BLOCK DIAGRAM – RF SERVO/VIDEO Section –	22
6-2. BLOCK DIAGRAM – TUNER/USB/BLUETOOTH Section –	23
6-3. BLOCK DIAGRAM – MAIN Section –	24
6-4. BLOCK DIAGRAM – KARAOKE/AMP Section –	25
6-5. BLOCK DIAGRAM – PANEL/POWER SUPPLY Section –	26
6-6. PRINTED WIRING BOARDS – SERVO Section (1/2) –	28
6-7. PRINTED WIRING BOARD – SERVO Section (2/2) –	29
6-8. SCHEMATIC DIAGRAM – SERVO Section (1/4) –	30
6-9. SCHEMATIC DIAGRAM – SERVO Section (2/4) –	31
6-10. SCHEMATIC DIAGRAM – SERVO Section (3/4) –	32
6-11. SCHEMATIC DIAGRAM – SERVO Section (4/4) –	33
6-12. PRINTED WIRING BOARD – VIDEO Section –	34
6-13. SCHEMATIC DIAGRAM – VIDEO Section –	35
6-14. SCHEMATIC DIAGRAM – USB Section (1/2) (DH3/DH5BT) –	36
6-15. SCHEMATIC DIAGRAM – USB Section (2/2) (DH3/DH5BT) –	37
6-16. PRINTED WIRING BOARD – USB Section (DH3/DH5BT) –	38
6-17. PRINTED WIRING BOARD – MAIN Section –	39
6-18. SCHEMATIC DIAGRAM – MAIN Section (1/2) –	40
6-19. SCHEMATIC DIAGRAM – MAIN Section (2/2) –	41
6-20. PRINTED WIRING BOARDS – BLUETOOTH Section (DH5BT/DH7BT) –	42
6-21. SCHEMATIC DIAGRAM – BLUETOOTH Section (DH5BT/DH7BT) –	43
6-22. PRINTED WIRING BOARD – XM Section (DH7BT) –	44
6-23. SCHEMATIC DIAGRAM – XM Section (DH7BT) –	45
6-24. PRINTED WIRING BOARD – AMP Section –	46
6-25. SCHEMATIC DIAGRAM – AMP Section –	47
6-26. PRINTED WIRING BOARDS – INPUT/OUTPUT Section –	48
6-27. SCHEMATIC DIAGRAM – INPUT/OUTPUT Section –	49
6-28. PRINTED WIRING BOARD – KARAOKE Section –	50
6-29. SCHEMATIC DIAGRAM – KARAOKE Section –	51
6-30. PRINTED WIRING BOARDS – PANEL Section –	52
6-31. SCHEMATIC DIAGRAM – PANEL Section –	53
6-32. PRINTED WIRING BOARD – POWER SUPPLY Section –	54
6-33. SCHEMATIC DIAGRAM – POWER SUPPLY Section –	55
7. EXPLODED VIEWS	81
7-1. STEEL CABINET SECTION	81
7-2. FRONT PANEL SECTION	82
7-3. BACK PANEL SECTION	83
7-4. DMB15 BOARD SECTION	84
7-5. MAIN BOARD SECTION	85
7-6. POWER BOARD SECTION	86
7-7. DVD MECHANISM DECK SECTION (CDM86-DVBU101)	88
8 ELECTRICAL PARTS LIST	88
AMP	89
ANT	91
BT	91
DMB15	92
HP-AMP	96
JACK	96
MAIN	98
MS-214	102
PANEL	102
POWER	103
POWER HT	104
SP	106
TOP KEY	106
USB	106
VIDEO	108
XM	108
SUPPLEMENT-1	111

Match case Limit results 1 per page

HCD-DH3/DH5BT/DH7BT

6-16. PRINTED

WIRING

BOARD

– USB Section (DH3/DH5BT) –

•

See page 27 for Circuit Boards Location.

:Uses unleaded solder.

R952

R953

R954

C962

C964

X951

R955

R956

C970

R961

C972

C956

C971

C969

C955

R962

C977

R963

R964

IC951

C967

C968

CN905

C978

R982

R984

R979

R905

R944

R932

R933

R934

C922

C921

C902

C903

C906

C907

R981

R902

R941

R942

R903

R904

R943

R915

C908

C913

R919

C909

C912

C910

X901

R977

R983

C901

R901

R937

C904

CN904

R928

C915

R922

C916

IC915

C917

C918

CN908

EP901

CN902

R959

C975

C976

R960

C980

C982

C979

C983

C960

C957

C952

C951

IC952

C958

C959

R951

C961

C966

R957

R969

R968

R967

R966

R965

C974

C973

R958

R906

R907

RB922

RB921

R908

IC921

RB923

RB924

R916

R917

IC901

JR902

C905

R913

R946

R948

R949

FB901

D901

D902

L901

FB902

D905

C930

R926

R924

R925

R923

C914

R920

R921

C920

MAIN BOARD

CN305

POWER HT BOARD

CN202

USB BOARD

(COMPONENT SIDE)

1-872-670-

(11)

(NC)

USB BOARD

(CONDUCTOR SIDE)

(CHASSIS)

K/A

(USB)

1-872-670-

(11)

(Page 39)

(Page 50)

•

Semiconductor

Location

Ref. No.