Sony CMT-SX2D / HCD-SX2D Service Manual ▷ View online
37
37
HCD-SX2D
HCD-SX2D
7-16. PRINTED WIRING BOARD — AV SECTION —
•
See page 21 for Circuit Boards Location.
:Uses unleaded solder.
1
2
15
16
1
3
[AV BOARD]
WP801A
JK804A
DIGITAL OUT
OPTICAL
VIDEO OUT
JK801
Y
P /C
B
B
P /C
R
R
COMPONENT
VIDEO OUT
JK803A
MPEG BOARD
CN2
(Page 31)
CN2
(Page 31)
F
1
2
A
B
C
D
E
3
MPEG BOARD
(3/3)
CN2
(Page 34)
F
A
FB
A
AV BOARD
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
V
V
V
Y
P /C
P /C
COMPONENT
VIDEO OUT
DIGITAL OUT
OPTICAL
B
B
R
R
0
0
0
7-17. SCHEMATIC DIAGRAM — AV SECTION —
38
38
HCD-SX2D
HCD-SX2D
7-18. PRINTED WIRING BOARD — AMP SECTION —
• Semiconductor
Location
Ref. No.
Location
D101
C-3
D102
B-2
D103
B-2
D104
B-2
D311
C-3
D350
A-1
D352
B-1
D353
C-1
D355
C-4
IC103
D-2
Q101
C-3
Q102
C-3
Q103
B-2
Q104
B-2
Q105
C-3
Q301
B-2
Q303
B-2
Q304
A-3
Q308
B-3
Q309
C-4
Q310
C-4
Q311
D-4
Q312
D-4
Q314
C-4
Q350
B-1
Q351
B-1
Q352
B-1
Q353
B-1
Q354
B-2
Q355
C-1
IC103
1
5
1
3
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
10
1
1
7
1
15
MAIN BOARD
CN105
(Page 26)
HP BOARD
CW101
(Page 35)
J
E
MAIN BOARD
CN103
(Page 26)
I
MAIN BOARD
CN107
(Page 26)
H
DC FAN
[AMP BOARD]
1
3
JW(
)
WP102
WP103
1
2
A
B
C
D
3
4
5
•
See page 21 for Circuit Boards Location.
:Uses unleaded solder.
39
39
HCD-SX2D
HCD-SX2D
7-19. SCHEMATIC DIAGRAM — AMP SECTION —
•
See page 42 for IC Block Diagram.
0
0
2.6
0
0
0
31.6
0
0
0
0
32.9
-32.8
-31.3
-1.0
0
0
-1.0
0
0
0.7
0
0
0
0
0.7
0
1.0
4.9
0
4.9
0
0
0
-5.2
4.9
-5.2
17.2
16.8
0
0
4.9
12.9
13.0
0
0
4.5
12.3
16.7
12.9
12.3
17.2
4.9
0
12.3
0
12.3
1.0
0
0.7
0.6
12.3
6.0
1.0
No mark : FM
MAIN
BOARD
CN107
(Page 29)
MAIN
BOARD
CN103
(Page 29)
HP BOARD
CW101
(Page 36)
IC103
H
I
J
MAIN
BOARD(3/3)
CN105
(Page 29)
E
AMP BOARD
-4.3V
DTC323TK
DTC323TK
10
6
0.01
GR
GR
GR
GR
GR
GR
GR
GR
GR
GR
D351
JW
GL
C181A
0.1
(3/3)
(3/3)
DC FAN
POWER AMP
070
MUTE CONT
OVER LOAD
DETECT
DC PROTECT
FAN CURRENT
DETECT
FAN CURRENT
DETECT
Q350-Q352
FAN CONT
DC PROTECT
PROTECT SWITCH
SWITCH
SWITCH
+12V REG
+12V REG
DC PROTECT
Q103, Q104
OVER LOAD
DETECT
MUTE
MUTE
IC B/D
40
40
HCD-SX2D
HCD-SX2D
7-20. PRINTED WIRING BOARD — POWER SECTION (EXCEPT KR) —
AC IN
Not replaceable:
Built in transformer
Built in transformer
*
*
9
PT901 POWER TRANSFORMER(MAIN)
PT902 POWER TRANSFORMER(SUB)
11
1
MAIN
BOARD
CN301
(Page 26)
D
POWER BOARD
1
2
A
B
C
D
E
F
3
4
5
6
7
8
9
10
11
G
H
1
2
3
6
4
5
SW901
VOLTAGE
SELECTOR
110
120V
220
240V
7
8
1
2
SW901
NEUTRAL
LIVE
JW910
JW912
TH
TH
E3,SP
(EXCEPT KR)
• Semiconductor
Location
Ref. No.
Location
D901
C-9
D902
C-9
D903
B-9
D904
B-9
D905
A-8
D906
B-8
D907
C-9
•
See page 21 for Circuit Boards Location.
:Uses unleaded solder.
Ver. 1.2
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