33
33
HCD-DZ20
HCD-DZ20
6-8. SCHEMATIC DIAGRAM – MAIN BOARD (1/8) –
•
See page 25 for Waveforms.
•
See page 49 for IC Pin Function Description.
1.7
1.7
1.7
1.7
1.7
2.1
2.1
2.1
2.1
2.0
2.0
0.2
0.2
2.6
2.1
1.3
0
1.4
1.4
1.3
3.4
0.3
3.4
0
3.4
2.8
1.8
2.0
1.4
1.3
1.4
1.3
3.3
3.3
1.8
2.1
2.4
2.0
2.0
2.3
2.7
1.8
3.4
0
1.4
3.4
3.3
0.1
0.3
0.3
1.7
3.4
0.9
2.8
1.4
0
1.3
0
3.4
0
2.1
2.0
1.0
1.8
1.6
1.8
1.0
1.8
0
2.0
1.8
2.8
1.8
3.4
0.1
3.4
3.4
3.4
3.3
2.5
3.4
3.5
3.1
3.4
2.2
1.8
3.4
* *
*
*
*
*
*
* *
*
*
3.3
0.9
1.2
1.6
1.7
1.9
1.4
1.4
1.6
3.3
3.3
1.4
1.6
1.6
1.9
3.3
0.2
1.4
0.4
0.8
0.7
1.8
0
0
1.8
0
0
1.8
0
0
0
0
1.7
1.7
1.7
3.5
3.4
3.4
1.3
0.6
0.6
3.3
0.6
3.2
3.3
3.3
3.4
0
3.5
0.7
0.2
3.4
0.2
3.4
1.4
3.3
3.4
3.4
1.8
*
*
*
*
*
*
*
*
*
3.4
3.4
3.4
3.4
3.4
1.8
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
3.4
0. 3
3. 3
2. 4
2. 6
3. 7
3. 3
3.5
3.5
3.5
3.4
5.0
3.3
0
0.1
3.4
0.2
1.3
5.0
0
0.1
0
No mark : DVD STOP
RF+3.3V
VREFO
CR/R
CB/B
Y/G
V
C
Y
D-GND
CKSW
REV
OCSW
FWD
LIMITSW
TSD_M
RGBSEL
PI
DMO
TE
FE
FMO
TROPENPWM
TRO
FOO
A[2]
A[3]
A[4]
A[19]
A[18]
A[8]
A[7]
A[6]
A[5]
XWR
A[11]
A[12]
A[13]
A[14]
A[15]
A[16]
A[10]
XRD
A[1]
XROMCS
A[20]
A[9]
HD[0]
HD[1]
HD[2]
HD[3]
HD[4]
HD[5]
HD[6]
A[21]
HD[7]
A[17]
A[0]
VOF
VOE
VOD
VOC
VOB
VOA
SW+5V
RA[4]
RA[5]
RA[6]
RA[7]
RA[8]
RA[9]
RA[11]
DRCKE
DRCLK
RCS
RAS
CAS
RWE
DQM1
BA[0]
BA[1]
RA[10]
RA[0]
RA[1]
RA[2]
RA[3]
RD[8]
RD[9]
RD[10]
RD[11]
RD[12]
RD[13]
RD[14]
RD[6]
RD[5]
RD[4]
RD[3]
RD[2]
RD[1]
RD[0]
RD[7]
DQM0
RD[15]
IC1107
+3.3V REG
AEP, UK
19
1
0
11
12
13
14
15
2345678
1
6
1
7
1
8
1
92
02
12
22
32
42
52
62
72
82
93
03
13
23
33
43
53
63
73
83
94
04
14
24
34
44
54
64
74
84
95
05
15
25
35
45
55
65
75
85
96
06
16
26
36
4
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
240
231
232
233
234
235
236
237
238
239
241
242
243
244
255
256
245
246
247
248
249
250
251
252
253
254
ACLK
ABCK
ALRCK
ASDA
TA2
ASDA
TA1
ASDA
TA0
MUTE123
MUTE
SPDA
TA
D-GND
SCO
SOD
SID
IFBSY
SYSRST
DVD_XIFCS
1
2
3
6
5
4
SYSRST
+3.3V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
GND (LD)
LD (650)
NC
NC
PD
LD (780)
VR (650)
VR (780)
NC
VOE/E+G
VCC
VC
GND (PDIC)
VOF/F+H
VOB/B
VOA/A
RF
(LO:DVD,HI:CD)MSW
VOD/D
VOC/C
TRK-
TRK+
FCS+
FCS-
D1
G2
S2
D2
G1
S1
IOP
FCS-
FCS+
TRK+
TRK-
REG01
MSW
TRK-
TRK+
FCS+
FCS-
FCS-
FCS+
TRK+
TRK-
DVD_LD
CD_LD
VOE
VOF
VOB
VOA
VOD
VOC
DVD_LD
CD_LD
REG02
OPTICAL
PICK-UP
BLOCK
(KHM-
313CAA)
MAIN BOARD (1/8)
MUTE123
MUTE
SPDATA
ACLK
ABCK
ALRCK
ACLK
ABCK
ALRCK
ASDATA0
ASDATA1
ASDATA2
+3.3V-2
+3.3V-1
D-GND
+1.8V
IC1103
EEPROM
0.01
C1170
0.01
C1163
0.01
C1159
0.01
C1161
0.01
C1156
0.01
C1171
100
R1182
47
R1180
47
R1181
2.2k
R2101
4.7k
R2547
4.7k
R2548
4.7k
R1126
4.7k
R2549
4.7k
R2550
4.7k
R2551
10k
R2103
10k
R2104
4.7k
R2149
R1160
0
R1161 100
R1164
0
JL1165
CL1176
JL1129
JL1167
CL1343
JL1336
JL1333
ICT576
ICT579
CL1338
JL1166
JL1128
CL1345
ICT575
CL1170
R1171
0
10k
R1168
R2553
0
CL1344
CL1342
CL1341
ICT578
0uH
FB1107
CL1340
1k
R1184
1k
R1183
0uH
FB1159
0.1
C1149
0.1
C1146
0.1
C1140
0.1
C1137
0.1
C1133
0.1
C1132
0.1
C1130
50V
10
C1150
0.22
C1195
0.22
C1193
12p
C1153
22p
C1139
0.01
C1192
0.033
C1135
0.047
C1122
0.047
C1147
0.047
C1148
0.047
C1120
0.047
C1121
0.047
C1123
0.047
C1124
15k
R1136
100k
R1132
TK11133CSCL-G
IC1107
C1152
12p
JL1328
CL1109
0.001
C1138
0.001
C1151
750k
R1141
100k
R1142
0.1
C1154
X1102
27MHz
680
R2168
0.01
C1101
24P
CN1101
R1102
0
JL1159
JL1151
JL1152
JL1141
JL1144
JL1147
JL1154
JL1157
JL1158
JL1156
JL1155
JL1153
JL1150
JL1149
JL1148
JL1146
JL1145
JL1143
JL1142
JL1140
JL1139
CL1118
CL1115
CL1116
CL1117
CL1112
CL1113
CL1114
VR CONTROL
2.2
C1131
0.0015
C1128
0.01
C1160
0.01
C1155
0.01
C1136
0.01
C1158
0.01
C1144
R2115
100
R1156
100
JL1312
CL1161
JL1137
ICT570
JL1164
CL1160
CL1121
CL1123
CL1122
CL1120
FB1105
0uH
3.3k
R2152
3.3k
R2150
3.3k
R2151
JL1307
JL1305
0.001
C1109
JL1337
16V
47
C1105
0.01
C1113
0.01
C1106
100
R1111
1k
R1116
47k
R1110
47k
R1117
100k
R1114
100k
R2129
1M
R1108
UM6K1N-TN
Q1101
QST8TR
AUTOMATIC POWER CONTROL
Q1102
RT1N241C-TP-1
VR CONTROL
Q1103
R1107
10k
R1109
0
JL1326
JL1324
JL1323
JL1321
CL1106
CL1107
0.01
C1167
1k
R1191
BR24L64F-WE2
IC1103
R1193
1k
16V
47
C1177
0.01
C1174
0.01
C1172
0.01
C1162
0.01
C1175
0.01
C1164
0.01
C1173
0.01
C1176
R2111 1k
10k
R2105
R2555 10k
47
RB1113
47
RB1112
100
RB1104
100
RB1111
100
RB1114
100
RB1115
100
RB1103
R2114
100
R1154
100
R1155
100
R1145
0
R1152
0
R1147
0
R1148
0
R1153
0
JL1338
CL1332
JL1309
0uH
FB1106
3.3k
R2546
FB1111
0uH
0.1
C1115
0.1
C1114
0.1
C1125
50V
10
C1117
50V
10
C1118
50V
10
C1119
0.0047
C1199
0.01
C1127
4.7k
R2554
10k
R2126
C1116 0.1
R2109 0
R2161 0
JL1334
JL1325
CL1335
JL1136
JL1135
ICT569
CL1105
CL1102
CL1104
CL1101
CL1108
CL1103
JL1319
JL1320
JL1322
22
R1115
22
R1112
22
R1113
22
R1121
22
R1118
22
R1120
47k
R1124
16V
C1112
47
R1123
0
CL2501
0.1
C1126
ICT568
18
19
20
21
22
23
N
O
P
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
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299