37
37
HCD-DZ20
HCD-DZ20
6-12. SCHEMATIC DIAGRAM – MAIN BOARD (5/8) –
•
See page 46 for IC Block Diagram.
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
3.3
0
3.3
3.4
0
3.4
3.3
3.4
1.8
3.4
1.7
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
No mark : DVD STOP
1
FRONT RCH-
2
FRONT RCH+
3
FRONT LCH-
4
FRONT LCH+
5
REAR RCH-
6
REAR RCH+
7
REAR LCH-
8
REAR LCH+
9
10
SCDT
ABCK
PGMUTE
DATA2
NSP_MUTE
ALRCK
LAT2
INIT
SOFT_MUTE
SHIFT
ACLK
19
1
0
11
12
8
7
6
5
4
3
2
37
38
39
40
41
42
43
44
45
46
47
48
IC3250
POWER DRIVER
IC3200
POWER DRIVER
18
8
4
13
26
57
91
0
11
121
31
41
51
61
7
(CHASSIS)
FRONT R
FRONT L
SUR R
SPEAKER
SUR L
GND
+12V
+21.7V
P-GND
SD
XFSO
OVF
P-GND
FSO
+1.8V
+3.3V
P-GND
DRIVER_RESET
P-GND
8
FRONT LCH+
FRONT LCH-
FRONT RCH+
FRONT RCH-
+12V
+21.7V
P-GND
SD
XFSO
+3.3V
P-GND
DRIVER_RESET
P-GND
MAIN BOARD (5/8)
11
9
1
C3264
1
C3265
1
C3214
0.1
C3030
0.1
C3027
0.1
C3026
0.1
C3023
0.1
C3022
0.1
C3029
0.1
C3025
0.1
C3024
100
R3252
100
R3251
100
R3202
100
R3201
100
R3026
100
R3024
100
R3023
470
R3021
470
R3022
100k
R3226
100k
R3277
100k
R3276
100k
R3275
100k
R3227
100k
R3225
10uH
L3251
10uH
L3252
10uH
L3201
2SA1235TP-1EF
Q3201
2SA1235TP-1EF
Q3202
2SA1235TP-1EF
Q3251
2SA1235TP-1EF
Q3252
JL3201
JL3102
JL3103
TP3022
TP3023
JL3204
JL3101
TP3021
JL3202
JL3203
JL3104
TB3001
0.6uH
L3003
0.6uH
L3013
0.6uH
L3012
0.6uH
L3001
0.6uH
L3011
0.6uH
L3002
0.6uH
L3004
0.6uH
L3014
0
R3204
3.3
R3211
0.1
C3204
1k
R3207
0.1
C3202
0.1
C3203
1
C3201
1
C3205
0
R3209
3.3
R3212
1
C3251
1
C3255
0
R3254
0.1
C3254
0
R3259
1k
R3257
3.3
R3261
0.1
C3252
3.3
R3262
0.1
C3253
10k
R3221
10k
R3222
10k
R3273
10k
R3272
10k
R3274
10k
R3271
C3266
1000
25V
C3216
1000
25V
0.01
C3173
C3223
0.01
0.01
C3122
0.01
C3123
0.01
C3272
0.01
C3273
0.01
C3172
0.01
C3222
2.2
C3221
2.2
C3271
0.22
C3207
0.22
C3208
0.22
C3209
0.22
C3210
0.22
C3257
0.22
C3258
0.22
C3259
0.22
C3260
0.033
C3206
0.033
C3211
0.033
C3256
0.033
C3261
CXD9774M
IC3200
CXD9774M
IC3250
DC DETECT
DC DETECT
DC DETECT
DC DETECT
1
C3215
10uH
L3202
10k
R3224
10k
R3223
18
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