Schematic Diagram - Main Board (3/4) (Suffi X 12) - Sony HCD-SH2000 Service Manual

HCD-SH2000
5-15. SCHEMATIC DIAGRAM – MAIN BOARD (3/4) (Suffi x 12) –
1 2 3
MAIN BOARD (3/4)
A
14
12
B 3.2
RT1N141C-TP-1
0 D231
C232
0.47
DA2J10100L
10
R232 4.7k
C
9
D
TYPE A
IC102
+4V REG
IC102
TK11140CSCL-G
E 3
4.0
5
MAIN
13.5
BOARD
(1/4)
(Page 28)
F
1 2
13.5 1.3
G
19 3.4
0
AC-DET C240 0.1
H
11
92
13
D602
12
17
I
20
19
4
MAIN
BOARD
18
J
(2/4)
16
(Page 29)
15
Note 1: Refer to the servicing notes "MAIN BOARD
DISCRIMINATION" (page 5) for how to distinguish
SUFFIX-11 and SUFFIX-12.
HCD-SH2000
• See page 54 for IC Block Diagrams.
4 5 6
0.1
C231
Q200
RESET
DA2J10100L
C233
D232
0.1 IC800
REGULATOR
IC800
BD9329AEFJ-E2
16.8
R842
3.4 3.4 C823 0.1 22
1
L806
13.5
1 2 33uH
2
12.5
3
4
4 3
TYPE B
C831
IC103 22
C237
25V
47
16V
+4V REG
IC103
XC6216B402MR
IC801
4.0
C242
REGULATOR
0.1
IC801
4 5 4
BD9329AEFJ-E2
13.5
8.6
C833 0.1 R843 22
1
L807
13.5
33uH
2
4.0
3
4
3 1 2 3
13.5
C239
0.1
C839
22
25V
IC802
REGULATOR
IC802
BD9329AEFJ-E2
0
C840 0.1 22
R844
1
13.5
2
L808 0
33uH
3
4
DA2J10100L
L805
33uH
C846
22
25V
Note 2: A part of circuit composition of MAIN board (Suffi x-12) has been changed in the
midway of production. MAIN board (Suffi x-12) that has not been changed appears
as TYPE A, and the changed MAIN board (Suffi x-12) appears as TYPE B.
7 8 9
C828
2.6 0.1
BST SS 8
3.1
58
VIN EN 7 C885 C884
2.0 R801
10 10
22k
16V
6 16V
SW COMP
0.8
C829
GND FB 5
1000p
50V
IC600
R804 9
4.5
8.2k
OUTPUT VCC
4.5 4.5
INPUT- OUTPUT
4.5
4.5
INPUT+ INPUT-
4.5
9
GND INPUT+
C836
2.6 0.1
BST SS 8
3.1
58
VIN EN 7
1.5 R806
7.5k
COMP 6
SW
0.6
C837
GND FB 5 3300p
R795
R796
47 k
47k
R810
0
C772
C771
16V 16V
10
10
R786 4.7k R787 4.7k
C767 470p 50V 470p
9 C768 50V
C843
0.1
25V
0
Q600
BST SS 8 MUTE
0
RT3CLLM
0 0
25 R785
VIN EN
7 100
0 R812 -3.0 -3.0
12k
SW COMP 6
0
C844
GND FB 5
2200p
R784
50V
2.2k
R816
0
30 30
10 11 12 13
52
0
0.6
0.8
0.6
0
9
0
OUTPUT VCC
4.5
4.5
4.5
INPUT- OUTPUT
0
4.5
4.5
INPUT+ INPUT-
53
4.5
3.2
GND INPUT+
IC805
54
0.8
0.8
0.9
C777 C778
10
10
0.8
16V 16V
4.7k R793 4.7k
R792
0
470p
C769 50V C770 470p 50V
0
Q601
MUTE
0 0
0
RT3CLLM
-3.0 -3.0
Q607 - Q604
LED DRIVER
55
3.2
R791
100
Note 3: IC103 and C242 (Combination: TYPE B) on the MAIN board (Suffi x-12) cannot exchange
with single. When these parts on the MAIN board (Suffi x-12) are damaged, remove IC103
and C242 (Combination: TYPE B) and replace with IC102 and C239 (Combination: TYPE A).
14 15
14
GND
13 GND
12 GND
11 +13V
JL520
10 +13V
9
+13V G
JL521
8 SW-L-CH
DMB21
7 AGND
BOARD
JL522
6
SW-R-CH (1/4)
CN1400
5 AGND
(Page 39)
JL523
4 L-CH
3 AGND
JL524
2 R-CH
1
AGND
CN102
14P
JL100
R855
0 ET800 (CHASSIS)
CN705
3P
JL401
13.5V
1
JL402
R725 560
2 RED_LED
JL403
R726 560
3 BLUE_LED
C807 C808
1000p 1000p
50V 50V
C810 C811
1000p 1000p
50V 50V
CN704
3P
JL404
1 13.5V
JL405
R727 560
2 RED_LED
JL406
R728 560
3 BLUE_LED
23
24
MAIN
25
6
BOARD
26
(4/4)
27 (Page 31)
28
29
MAIN
30
7 BOARD
31
(4/4)
(Page 31)
32