36
36
HCD-DZ20
HCD-DZ20
6-11. SCHEMATIC DIAGRAM – MAIN BOARD (4/8) –
22.0
22.0
12.0
12.0
12.0
12.0
21.8
21.8
21.8
21.8
10.9
10.9
10.9
10.9
3.4
0
3.4
1.7
3.4
11.9
0
3.4
3.3
1.7
0
22.0
22.0
12.0
12.0
12.0
12.0
21.8
21.8
21.8
21.8
10.9
10.9
10.9
10.9
3.4
0
3.4
1.7
3.4
11.9
0
3.4
3.3
1.7
0
1.7
1.7
1.8
1.7
0
3.4
3.4
3.4
3.3
0
3.3
0
3.4
3.3
3.4
1.8
3.4
3.4
3.4
1.7
3.4
1.7
1.7
1.7
1.7
3.4
3.4
1.7
10.8
10.8
0
0
10.8
10.8
10.8
10.8
0
0
10.8
10.8
0
3.5
No mark : DVD STOP
1
C-
2
C+
3
SW-
4
SW+
5
19
1
0
11
12
8
7
6
5
4
3
2
37
38
39
40
41
42
43
44
45
46
47
48
18
8
4
12
6
35
7
91
0
111
21
31
41
51
61
7
LAT3
SHIFT
SCDT
SOFT_MUTE
OVF2
INIT
ALRCK
ABCK
DATA3
ACLK
PGMUTE
NSP_MUTE
DC_DET
DRIVER_RESET
SD
IC3400
POWER DRIVER
IC3300
POWER DRIVER
18
8
4
12
3
56
7
91
0
11
121
31
41
51
61
7
CENTER
SPEAKER
WOOFER
+12V
+21.7V
P-GND
SD
XFSO
+3.3V
P-GND
DRIVER_RESET
P-GND
GND
MAIN BOARD
(4/8)
9
0.1
C3040
0.1
C3039
0.1
C3037
0.1
C3036
0.1
C3035
0.1
C3034
0.1
C3033
0.1
C3032
100
R3402
100
R3401
100
R3302
100
R3301
100
R3057
100
R3037
100
R3035
100
R3034
470
R3032
470
R3031
10k
R3033
10k
R3059
10k
R3060
TP3031
TP3033
TP3032
1
C3315
1
C3314
1
C3414
1
C3415
0.1
C3555
100k
R3554
100k
R3427
100k
R3426
100k
R3425
100k
R3327
100k
R3326
100k
R3325
10uH
L3301
10uH
L3302
10uH
L3401
10uH
L3402
2SC3052EF-T1-LEF
Q3551
PROTECT DETECT
2SA1235TP-1EF
Q3401
DC DETECT
DC DETECT
2SA1235TP-1EF
Q3402
2SA1235TP-1EF
Q3301
2SA1235TP-1EF
Q3302
ICT360
JL3301
JL3304
JL3302
JL3303
0.6uH
L3016
0.6uH
L3006
TB3002
0.6uH
L3015
0.6uH
L3005
1
C3305
0.1
C3304
3.3
R3311
1k
R3307
3.3
R3312
0.1
C3302
1
C3301
0
R3304
0
R3309
0.1
C3303
0
R3404
3.3
R3411
0.1
C3403
0
R3409
1
C3401
3.3
R3412
0.1
C3402
1k
R3407
1
C3405
0.1
C3404
10k
R3323
10k
R3321
10k
R3324
10k
R3423
10k
R3422
10k
R3424
10k
R3421
10k
R3322
CXD9774M
IC3400
C3316
1000
25V
C3416
2200
25V
0.01
C3423
0.01
C3323
0.01
C3422
0.01
C3322
2.2
C3321
10
C3421
0.22
C3307
0.22
C3308
0.22
C3309
0.22
C3310
0.22
C3407
0.22
C3408
0.22
C3409
0.22
C3410
0.033
C3306
0.033
C3311
0.033
C3406
0.033
C3411
CXD9774M
IC3300
DC DETECT
DC DETECT
18
•
See page 46 for IC Block Diagram.
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299