HCD-SH2000
HCD-SH2000
26
26
5-11. SCHEMATIC DIAGRAM – MAIN BOARD (3/4) (Suf
fi
x 11) –
3.4
16.8
2.6
3.1
2.0
0.8
13.5
12.5
3.4
4.0
13.5
13.5
1.3
8.6
13.5
4.0
0.6
1.5
3.1
2.6
0
13.5
0
0
0
0
0
4.5
4.5
4.5
9
4.5
4.5
4.5
4.5
4.5
4.5
9
4.5
4.5
4.5
3.2
0
3.4
0
0.8
0.9
0.8
0.8
0
0.8
0.6
0.6
0
0
3.2
0
0
0
3.2
0
-3.0
0
-3.0
0
E
ET800
0
R855
JL100
10k
R814
47k
R815
0
R816
50V
2200p
C844
12k
R812
R231
10k
DA2J10100L
D231
Q200
RESET
RT1N141C-TP-1
R238
10k
TK11140CSCL-G
IC102
+4V REG
RESET
1
ON/OFF
2
GND
3
NB
4
VOUT
5
VIN
AC-DET
R
T1N141M-TP-1
Q203
MC2836-T1
12-1
D233
DA2J10100L
D232
S-80829CNNB-B8OT2G
IC101
1
OUT
2
VDO
3
NC
4
VSS
2.2k
R784
2.2k
R783
MUTE
MUTE
RT3CLLM
Q600
2.2k
R789
RT3CLLM
Q601
2.2k
R790
DA2J10100L
D602
4.7k
R603
3.3k
R602
JL524
JL521
JL520
JL522
JL523
0.5A
F700
JL406
JL405
JL404
JL401
JL402
JL403
1
2
3
3P
CN705
13.5V
RED_LED
BLUE_LED
1
2
3
3P
CN704
13.5V
RED_LED
BLUE_LED
0.1
C240
16V
47
C875
C232
0.47
25V
C846
22
22
R844
16V
C237
47
25V
0.1
C843
0.1
C840
C821
0.1
C231
0.1
0.1
C233
0.1
C241
0.1
C239
0.1
C238
16V
10
C771
16V
10
C772
16V
C778
10
16V
10
C777
50V
470p
C767
50V
470p
C768
50V
470p
C769
50V
470p
C770
16V
C884
10
16V
C885
10
16V
C886
10
16V
C887
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
14P
CN102
AGND
R-CH
AGND
L-CH
AGND
SW-R-CH
AGND
SW-L-CH
+13V
+13V
+13V
GND
GND
GND
BD9329AEFJ-E2
IC802
1
2
3
4
5
6
7
8
9
4.7k
R797
4.7k
R794
R853
4.7k
R799
4.7k
R
T3T
AAM-TP-1
Q604
Q607 - Q604
LED DRIVER
R
T3T
AAM-TP-1
Q605
R
T3T
AAM-TP-1
Q606
R
T3T
AAM-TP-1
Q607
R852
0
R798
0
16V
3300
C820
50V
1000p
C802
1000p
C803
16V
100
C841
50V
1000p
C804
50V
1000p
C806
50V
1000p
C807
50V
1000p
C808
50V
1000p
C809
50V
1000p
C810
50V
1000p
C811
R795
47 k
R796
47k
R850
47k
R851
47k
50V
22p
C774
50V
22p
C776
50V
22p
C780
50V
22p
C782
100
R782
100
R785
100
R788
100
R791
4.7k
R793
4.7k
R792
4.7k
R787
4.7k
R786
L808
33uH
33uH
L805
560
R727
560
R728
560
R725
560
R726
JL519
BA4558F
IC600
1 OUTPUT
2 INPUT-
3 INPUT+
4 GND
5
INPUT+
6
INPUT-
7
OUTPUT
8
VCC
OUTPUT
INPUT-
INPUT+
GND
INPUT+
INPUT-
OUTPUT
VCC
BA4558F
IC805
OP-AMP
1
2
3
4
5
6
7
8
12
25
52
53
54
55
AC-DET
MUTE
19
30
31
32
16
17
18
20
19
15
26
29
27
23
25
24
9
10
11
12
13
14
27k
R808
0.1
C836
BD9329AEFJ-E2
IC801
58
3300p
C837
7.5k
R806
0
R810
25V
22
C839
10k
R807
16V
47
C874
16V
100
C834
50V
1000p
C801
22
R843
0.1
C833
L807
33uH
33uH
L804
1
2
3
4
5
6
7
8
9
82k
R803
50V
1000p
C829
22k
R801
10k
R802
8.2k
R804
16V
47
C873
25V
22
C831
22
R842
0.1
C828
0.1
C823
BD9329AEFJ-E2
IC800
REGULATOR
1
BST
2
VIN
3
SW
4
GND
5
FB
6
COMP
7
EN
8
SS
BST
VIN
SW
GND
FB
COMP
EN
SS
BST
VIN
SW
GND
FB
COMP
EN
SS
9
50V
1000p
C800
16V
100
C
826
L806
33uH
33uH
L803
58
92
R239
0
R243
0
R242
0
28
16V
10
C783
0.1
C893
16V
10
C784
0.1
C892
4.7k
R232
OP-AMP
REGULATOR
REGULATOR
LED
SPEAKER
L
R
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
G
DMB21
BOARD
(1/4)
CN1400
(Page 39)
6
MAIN
BOARD
(4/4)
(Page 27)
7
MAIN
BOARD
(4/4)
(Page 27)
3
MAIN
BOARD
(1/4)
(Page 24)
4
MAIN
BOARD
(2/4)
(Page 25)
(CHASSIS)
OUTR
OUTL
16V
10
C760
0
R526
16V
10
C761
0
R619
IC800
IC801
IC802
IC600
IC805
IC101
IC102
IC B/D
-3.0
0
-3.0
0
MAIN BOARD (3/4)
• See page 54 for IC Block Diagrams.