HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
4343
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.
MAIN
(9/12)
BOARD
32
31
BOARD
(11/12)
MAIN
MAIN
(9/12)
BOARD
30
29
BOARD
(9/12)
MAIN
28
MAIN
(9/12)
BOARD
20
BOARD
(6/12)
MAIN
(11/12)
BOARD
27
MAIN
IC B/D
34
MAIN
(12/12)
BOARD
(11/12)
26
BOARD
MAIN
24
BOARD
MAIN
(11/12)
25
BOARD
MAIN
(6/12)
(12/12)
BOARD
33
MAIN
12
6
11
10
9
8
7
(7/12)
BOARD
38
MAIN
(7/12)
BOARD
37
MAIN
(7/12)
BOARD
21
MAIN
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
0.6 (1.4)
0.7 (1.2)
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
3.63.6
00
0 (1.2)
0 (1.2)
0 (0.6)
0 (1.2)
0.1
C1149
47kR1124
0.1
C1133
47
R1185
0.01
C1162
22
R1161
3.3kR2151
0.1
C1192
100
R1156
22R 1112
0.01
C1156
4700pC1199
0
RB 1113
100kR 1114
0.1C111 6
0.1C1137
0
R1109
0.01C 1113
0.01
C1164
1
C1120
22R 1115
0.01
C1175
0.033C1135
0R1152
1
C1122
100
R1101
10k
R1107
0.01
C1136
10V
47
C1105
0.22
C1195
47k
R111 7
1k
R111 6
0.1
C1126
47
R1184
0.01
C1161
1
C1124
3.3kR2150
0.047
C1148
0.01
C1101
22R1121
0.1C111 5
10V47C 1112
0.1
C1130
1M
R1108
0.01
C1155
47
R1159
47
R1164
47
R1163
47
R1162
47
R1165
0.1
C1140
27MHz
X1101
47
R1160
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
C1106
3.3kR2152
0.01
C1163
47
R1183
0.1
C1132
0R1155
22p
C1139
22R 1113
0.01
C1158
0
RB 1112
5 4
321
TK11133CSCL-G
IC1107
CONT
GND
NOISE
VOUT
VIN
0.01
C1174
0
R1123
100kR1132
0.01
C1127
47kR111 0
0.22
C1193
0.1
C1146
22R 1118
RT1N241C-TP-1
Q1103
0.01
C1160
0.01
C1176
22R1120
1
C1123
0.047
C1147
100k
R2129
15k
R1136
100
R1111
R2115 0
C1169
0.1
1
C1121
D1 G2 S2
D2G1S1
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
JL1160
CL1106
CL1107
CL1108
CL1105
CL1101
REG01
TRK-
TRK+
FCS+
FCS-
REG02
TRO
IOP
FOO
IOPMON
TSD_M
DMO
FMO
VREFO
RF+3.3V
5V
D-GND
IO
G
MM1661JTRE
IC 1110
1
3
2
1
C1198
0.33
C1183
1k
R2178
FB 1112
0
R2134
0
R2176
CL1121
CL2101
CL2102
0R1145
0R1147
0R1148
0R2119
0R1153
0R1154
CL1123
0
R1139
22
R2114
0
RB 1110
0
RB1104
0
RB 1111
0
RB1109
0
RB1103
0
RB 1115
0
RB 1114
R1176
10k
0
R1133
0
R1175
FB2121
FB2120
FB2124
FB2122
MUTE
MUTE123
0.1
C1171
100k
R1142
0
R2167
12p
C1152
12p
C1153
1000p
C1151
680k
R1141
FB1107
16V
10
C1145
FB2101
4.7
100 6.3V
C2108
C2109
FB2103
CL 1112
CL 1113
CL 1114
CL 1115
CL 1116
CL 1117
CL 1118
1000p
C1138
330
R2168
6.3V100
C2110
CL2103
CL2104
0.1C111 4
CL2120
0.1
C1154
0.1C1165
FB1109
JL2103
JL2104
JL2109
3.3k
R1782
0R1785
CL1109
100R1171
100R2179
0R2177
5.1kR1103
CL2138
100
R2184
100
R2185
10k
R2180
4.7k
R2104
CL1110
CL2107
CL2108
CL2109
6.3V
100
C1111
10
C1129
0.1
C1159
10V47C 1117
10V
47
C111 8
10V47C111 9
5600p
C2502
0.1
C1108
0.1
C1109
FB 1115
FB 1116
10C2115
0.1C2114
0.1
C2116
10
C2117
FB 1117
0.1C2118
4.7C2503
FB 1118
0.1
C1172
1000p
C2119
CL2123
CL2124
CL2125
CL2126
1500pC1170
10k
R2155
10k
R2156
10k
R2157
10k
R2158
10k
R2159
2.7k
R1730
560
R2101
R2136
47
1k
R1140
XIFCS
XIFBSY
IFSDI
0.01
C1144
47
R1146
3.3k
R1781
R2188 0
R2182 0
ALRCK
ACLK
ABCK
ALRCK
ACLK
ABCK
ASDATA0
ASDATA1
ASDATA2
ASDATA3
C
CB/B
CR/R
Y/G
IFSCK
IFSDO
FB2125
Y
10V47C1177
10V
47
C1187
R1102
0
FB 1113
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
110
111
112
113
114
115
116
117
118
119
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
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
IC1101
CXD9917R (HDX275: E3, AUS)
CXD9927R (EXCEPT HDX275: E3, AUS)
OSN
RFGC
IREF
AVDD3
AGND
DVDA
DVDB
DVDC
DVDD
DVDRFIP
MA
MB
MC
MD
SA
SB
TNI
TPI
MDI1
MDI2
LDO2
LDO1
SVDD3
CSO
RFLVL
SGND
V2REFO
V2O
VREFO
FEO
TEO
TEZISLV
OP_OUT
OP_INN
OP_INP
DMO
FMO
TROPENPWM
IOPMON
TRO
FOO
AGND18
AVD D18
USB_DP
USB_DM
USB_VDD3
USB_VSS
PAD_VRT
USB_VDD18
USB_VSS
DIR_ERROR/NC
DIR_AUDIO/NC
LIMITSW
MSW
DVDD18
HA2
HA3
HA4
HA5
HA6
HA7
HA8
HA18
HA19
DVDD3
XWR
HA16
HA15
HA14
HA13
HA12
HA11
HA10
HA9
HA20
XROMCS
HA1
XRD
HD0
HD1
DVSS
HD2
HD3
HD4
HD5
HD6
HA21
RESERVED
HD7
DVSS
HA17
HA0
DVDD18
FWD
REV
DVDD3
IFSDO
IFCK
xIFCS
IFSDI
SCL
SDA
CKSW
OCSW
RXD
TXD
ICE
xSYSRST
RESERVED
IFBSY
DQM0
EEWP
RD7
RD6
RD5
RD4
RD3
DVDD3
RD2
RD1
RD0
RD15
RD14
RD13
RD12
RD11
RD10
RD9
RD8
TSD_M
DVDD3
DQM1
_RWE
_CAS
_RAS
_RCS
BA0
BA1
RA10
RA0
RA1
DVDD18
RA2
RA3
DVDD3
DRCLK
CKE
DVSS
RA11
RA9
RA8
RA7
RA6
RA5
RA4
DVDD3
MUTE123
MUTE
DDC_DA
DVDD18
DDC_CLK
HTPLG
AGND3
EXT_RES
AVD D3
AVD D3
EXT_CAP
AGND3
AGND18
TXCN
TXCP
AVD D18
TX0N
TX0P
AGND18
TX1N
TX1P
AVD D18
TX2N
TX2P
AGND18
R/Cr/Pr
B/Cb/Pb
DACVSSA
Y/G
DACVDDA
CVBS
DACVSSB
C
DACVDDB
Y
DACVSSC
FS
VREF
DACVDDC
VBUS_OE
VBUS_OC
DIR_XSTATE
SPMCK
SPBCK
SPLRCK
SPMCK
SPBCK
SPLRCK
ADIN(SPDATA)
ACLK
ABCK
ALRCK
MC_DATA(ADIN)
DVDD3
MIC
WIDE
REG_SEL/DSEL
TRG_SW
DVDD18
KMOD
XVOICE/DIR_CSFLAG
SPDIF
APLLVDD3
APLLCAP
APLLVSS
ADACVSS2
ADACVSS1
DIR_CE
ASDATA3
ASDATA2
AVC M
ASDATA1
ASDATA0
DIR_CL
DIR_CL
ADACVDD1
ADACVDD2
DIR_DI
DIR_DO
ADACVSS1
ADACVDD1
SADCVDD18
SADCVSS18
RFGND18
RFVDD18
XTALO
XTALI
JITFO
JITFN
PLLVSS
PLLVDD3
LPFON
LPFIP
LPFIN
LPFOP
ADCVDD3
ADCVSS
RFVDD3
RFRPDC
RFRPAC
HRFZC
CRTPLP
RFGND18
OSP
SPFG
MDIR_AUDIO
MDIR_ERROR
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
DMO
TRO
A12
A11
A10
A9
A8
RD8
RA8
A16
A15
HD7
A21
VOC
CD_LD
DVD_LD
DVD_LD
CD_LD
FOO
FMO
DMO
FMO
SPFG
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
IC1101
RF AMP, SERVO DSP, MPEG DECODER,
HDMI TRANSMITTER
711
D
21
B
1669 1710
F
5
N
15
L
K
193
G
201 1812
C
M
E
H
8
J
4 13
A
142
I
SPFG
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
SPDATA
100
R2130
XS TATE
ALRCK
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
(Page 46)
(Page 41)
(Page 46)
(Page 42)
(Page 46)
(Page 44)
(Page 41)
(Page 44)
(Page 47)
(Page 42)
(Page
42)
(Page 47)
(Page 44)
(Page 46)
(Page 44)
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
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
To Next Page
Loading...
Need help?
General
