HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
43
43
6-15. SCHEMATIC DIAGRAM - MAIN Board (8/12) -
• See page 64 for Waveforms. • See page 65 for IC Block Diagrams. • See page 75 for IC Pin Function Description.
0.4
3.3
0.6
3.3
0.3
0.3
0.6
0
0
1.8
0
0
0
0
1.8
0
0
0
3.3
3.3
1.3
0
3.2
1.8
3.2
0 (3.3)
3.3
3.3
1.9 (1.5)
1.1 (0)
2.2 (0)
1.7
0
0
0
3.3
1.5
3.3
1.8 (
∗
)
0.7 (
∗
)
1.8
0.9 (
∗
)
0.5 (
∗
)
0 (
∗
)
1.5 (
∗
)
0.9 (
∗
)
2.6 (
∗
)
3.1 (
∗
)
2.8 (
∗
)
3.2 (
∗
)
1 (
∗
)
3.3
3.3 (
∗
)
1 (
∗
)
1.2 (
∗
)
0.6 (
∗
)
1.1 (
∗
)
1.3 (
∗
)
1 (
∗
)
1 (
∗
)
0.9 (
∗
)
1.1 (
∗
)
0.8 (
∗
)
0.8
3.3
0.5 (
∗
)
0.5 (
∗
)
0.8 (
∗
)
1 (2.8)
0.7 (
∗
)
3.3
0.9 (
∗
)
3.3
2.8 (
∗
)
3.3
0.5
3.3
0
1.8
3.3
3.3
3.3
0.8 (2.4)
0
2.1 (1.1)
1.9
0.7 (1.6)
2
0.1 (1.2)
1.9 (1.1)
1.9
0
1.3
0
2
0
1.6
2.1
2.5 (1.8)
1.8
2.1 (1)
1.3
1.3
3.3
1.9 (0)
3.3
1.6 (0.7)
3.3
3.3
3.3
3.3
3.3
3.3
1.6
1.1
0.8
3.3
1.6
1.6
1.6
1.6
2
2
2
2
2
2
2
0
3.3 (2.6)
3.3
3.3
2.7
2
1.4
1.3
1.7
1.4 (0.4)
1.4 (2)
1.4
1.6
1.4
1.2
1.8
3.3
0
1.8
0.8
0
0 (3.3)
0 (3.3)
1.8
2.1
2
2
2.1 (1.7)
2.5
2.3 (1.8)
1.6
1.3 (3)
0
1.2
1.2
3.3
3.1
0
0
0
0
0
1.4
1.6
1.7
3.3
0
0
1.8
0
3.3
0
1.7
1.6
3.3
3.3
0
0
0
0
1.8
1.8
3.3
0
0.8
3.3
0 (1.5)
3.3
3.3
0 (1.5)
3.3
1.3
1.4
1.6
1.3 (1.8)
1.6
1.6
3.3
1.8
5
3.3
3.3
1.3
0 (3.3)
4.9 (0)
0
0 (3.3)
0
0
0 (4.9)
0
3.3 (2.6)
3.3
3.6
3.6
0
0
0.1
C1149
47k
R1
124
0.1
C1133
47
R1
185
0.01
C1162
22
R1
161
3.3k
R2151
0.1
C1
192
100
R1156
22
R
111
2
0.01
C1
156
4700p
C1199
0
RB1113
100k
R
111
4
0.1
C1116
0.1
C1
137
0
R1
109
0.01
C
111
3
0.01
C1164
1
C1120
22
R
111
5
0.01
C1175
0.033
C1
135
0
R1
152
1
C1122
100
R1101
10k
R1107
0.01
C1
136
10V
47
C1105
0.22
C1
195
47k
R1117
1k
R1116
0.1
C1126
47
R1
184
0.01
C1
161
1
C1124
3.3k
R2150
0.047
C1148
0.01
C1101
22
R1
121
0.1
C1115
10V
47
C
111
2
0.1
C1130
1M
R1108
0.01
C1155
47
R1
159
47
R1
164
47
R1
163
47
R1
162
47
R1
165
0.1
C1140
27MHz
X1101
47
R1
160
47
R1225
0.1
C1125
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
CN1101
24P
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-
0.01
C1
106
3.3k
R2152
0.01
C1
163
47
R1
183
0.1
C1132
0
R1
155
22p
C1139
22
R
111
3
0.01
C1
158
0
R
B
111
2
5
4
3
2
1
TK1
1133CSCL-G
IC1
107
0.01
C1174
0
R1123
100k
R1
132
0.01
C1127
47k
R
111
0
0.22
C1
193
0.1
C1146
22
R
111
8
RT1N241C-TP-1
Q1103
0.01
C1
160
0.01
C1176
22
R1
120
1
C1123
0.047
C1147
100k
R2129
15k
R1136
100
R1111
R21
15
0
C1
169 0.1
1
C1121
D1
G2
S2
D2
G1
S1
UM6K1N-TN
Q1101
Q1102
QST8TR
-1
-2
JL2101
JL2102
JL2105
JL2106
JL2107
JL2108
JL2110
JL2111
JL2112
JL2113
JL2114
JL2115
JL2116
JL2117
JL2118
JL2119
JL2120
JL2121
JL2122
JL2123
JL2124
JL1
160
CL1106
CL1107
CL1108
CL1105
CL1101
REG01
TRK-
TRK+
FCS+
FCS-
REG02
IOP
IOPMON
TSD_M
VREFO
RF+3.3V
5V
D-GND
MM1661JTRE
IC1110
3
2
1
C1
198
0.33
C1183
1k
R2178
FB1112
0
R2134
0
R2176
CL1
121
CL2101
CL2102
0
R1
145
0
R1
147
0
R1
148
0
R21
19
0
R1
153
0
R1
154
CL1
123
0
R1139
22
R2114
0
RB1110
0
RB1104
0
RB1111
0
RB1109
0
RB1103
0
RB1115
0
RB1114
R1176
10k
0
R1133
0
R1175
FB2121
FB2120
FB2124
FB2122
MUTE
MUTE123
0.1
C1
171
100k
R1142
0
R2167
12p
C1
152
12p
C1153
1000p
C1
151
680k
R1
141
FB1107
16V
10
C1145
FB2101
4.7
100
6.3V
C2108
C2109
FB2103
CL1112
CL1113
CL1114
CL1115
CL1116
CL1117
CL1118
1000p
C1138
330
R2168
6.3V
100
C21
10
CL2103
CL2104
0.1
C1114
CL2120
0.1
C1154
0.1
C1
165
FB1
109
JL2103
JL2104
JL2109
3.3k
R1782
0
R1785
CL1109
100
R1
171
100
R2179
0
R2177
5.1k
R1
103
CL2138
100
R2184
100
R2185
10k
R2180
4.7k
R2104
CL1110
CL2107
CL2108
CL2109
6.3V
100
C1111
10
C1129
0.1
C1159
10V
47
C1117
10V
47
C1118
10V
47
C1119
5600p
C2502
0.1
C1108
0.1
C1109
F
B
111
5
F
B
111
6
10
C21
15
0.1
C21
14
0.1
C21
16
10
C2117
F
B
111
7
0.1
C21
18
4.7
C2503
FB1118
0.1
C1172
1000p
C2119
CL2123
CL2124
CL2125
CL2126
1500p
C1
170
10k
R2155
10k
R2156
10k
R2157
10k
R2158
10k
R2159
2.7k
R1730
560
R2101
R2136
47
1k
R1140
XIFCS
XIFBSY
IFSDI
0.01
C1
144
47
R1
146
3.3k
R1781
R2188
0
R2182
0
ALRCK
ACLK
ABCK
ALRCK
ACLK
ABCK
ASDA
TA0
ASDA
TA1
ASDA
TA2
ASDA
TA3
C
CB/B
CR/R
Y/G
IFSCK
IFSDO
FB2125
Y
10V
47
C1
177
10V
47
C1187
R1102
0
FB1113
R2160
10k
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
11
111
11
11
11
11
11
11
11
11
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
21
1
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
CXD9927R (EXCEPT HDX275: E3, AUS)
SPMCK
SPBCK
SPLRCK
DIR_CL
LIMITSW
D-GND
D3.3V
5V
TRK+
FCS+
FCS-
FCS+
TRK-
FCS-
TRK+
TRK-
A0
A20
A13
A14
XWR
HD2
HD3
HD4
HD6
RD6
RD5
RD4
RD3
RD2
RD1
RD0
VOE
VOF
VOB
VOA
VOD
A19
A18
A2
A3
A4
A5
A6
A7
XROMCS
A1
XRD
HD0
HD1
HD5
A17
DQMO
RD7
RA4
RA5
RA6
RA7
RA9
RA11
CLKE
RA3
RA2
RA1
RA0
RA10
BA1
BA0
RCS
RAS
CAS
RWE
DQM1
RD9
RD10
RD11
RD12
RD13
RD14
RD15
VOD
VOC
VOB
VOA
VOE
VOF
TRO
FOO
0
R2162
0
DIR_DI
DIR_DO
R2161
100
R2120
DIR_CE
100
R2131
A12
A1
1
A10
A9
A8
RD8
RA8
A16
A15
HD7
A21
VOC
CD_LD
DVD_LD
DVD_LD
CD_LD
FMO
DMO
IC1107
+3.3V REGULATOR
IC1110
+1.8V REGULATOR
85
74
78
80
88
84
73
77
83
71
87
76
82
90
72
86
75
79
81
89
91
92
93
94
95
96
97
98
99
100
101
102
(8/12)
MAIN BOARD
RF AMP, SERVO DSP, MPEG DECODER,
7
11
D
21
B
16
6
9
17
10
F
5
N
15
19
3
G
20
1
18
12
C
M
E
H
8
J
4
13
A
14
2
I
SPFG
Q1102-1
AUTOMATIC POWER CONTROL (CD)
Q1102-2
AUTOMATIC POWER CONTROL (DVD)
Q1101-2
CD ON SWITCH
Q1101-1
DVD ON SWITCH
INVERTER
22
OPTICAL
PICK-UP
(1/2)
BLOCK
KHM-313CAB
KHM-310CAB
or
CSFLAG
ADIN
SPDA
TA
100
R2130
X
S
TAT
E
ACLK
ABCK
ADIN
ALRCK
ACLK
ABCK
ADIN
MDIR_DO
MDIR_DI
MDIR_CL
MDIR_CE
MDIR_CSFLAG
MDIR_XSTATE
DIR_CL
DIR_DI
DIR_DO
DIR_CE
SPDATA
SPLRCK
XSTATE
CSFLAG
SPBCK
SPMCK
SPDATA
SPLRCK
SPBCK
SPMCK
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