JVC LT-42WX70/APT Service Manual page 39

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DIGITAL PWB CIRCUIT DIAGRAM (8/13)
DIGITAL
INPUT
BLOCK
DIGITAL PWB
DIGITAL PWB
(11/13)
ASSY NO.
: MODEL LIST
SMX-0D001A : LT-42WX70EU
LCA10900-01* LT-42WX70A,
LT-42WX70G,
LT-42WX70B,
LT-42WX70AU
LT-42WX70T
SMX-0D002A : LT-42WX70J
LCA10900-02*
SMX-0D003A : GD-42X1
LCA10900-03*
SMX-0D004A : GD-42X1E,
LCA10900-04* GD-42X1U
STB3.3V
TL7301
TL7302
TL7303
TL7304
TL7305
TL7306
CN7301
QGA1501F4-12W
12
11
10
100
R7336
9
8
C7381
0.1
OPEN
7
6
5
4
3
2
1
HDM_RESET
HDM_SCLK
HDM_SI
DIGITAL PWB(1/13)
HDM_WP
HDM_SO
HDM_CS
SDM_D0
SDM_D0
SDM_D1
SDM_D1
SDM_D2
SDM_D2
SDM_D3
SDM_D3
SDM_D4
SDM_D4
SDM_D5
SDM_D5
SDM_D6
SDM_D6
SDM_D7
SDM_D7
SDM_D8
SDM_D8
SDM_D9
SDM_D9
SDM_D10
SDM_D10
SDM_D11
SDM_D11
SDM_D12
SDM_D12
SDM_D13
SDM_D13
SDM_D14
SDM_D14
SDM_D15
SDM_D15
SDM_A0
SDM_A0
DIGITAL PWB(1/13)
SDM_A1
SDM_A1
SDM_A2
SDM_A2
SDM_A3
SDM_A3
SDM_A4
SDM_A4
SDM_A5
SDM_A5
SDM_A6
SDM_A6
SDM_A7
SDM_A7
SDM_A8
SDM_A8
SDM_A9
SDM_A9
SDM_A10
SDM_A10
SDM_A11
SDM_A11
SDM_BA0
SDM_BA0
SDM_BA1
SDM_BA1
SDM_CS
SDM_CS
SDM_WE
SDM_WE
SDM_CAS
SDM_CAS
SDM_RAS
SDM_RAS
SDM_DQM0
SDM_DQM0
SDM_DQM1
SDM_DQM1
SDM_CKE
SDM_CKE
SDM_CLK
SDM_CLK
DIGITAL PWB
(1/13)
DIGITAL PWB
(11/13,12/13)
NOTE : Refer to the part list for the part number of IC7304.
DIGITAL PWB
(11/13)
(5/13,7/13)
DIGITAL PWB
(1/13, 7/13,11/13)
STB3.3V
D3.3V
R7354
4.7k
L7305
NRSA63J-0R0X
R7355
C7345
10
4.7k
C7343
0.1
C7344
0.1
R7351
R7353
0Ω
0Ω
GND
R7356
1k
STB3.3V
C7336
R7352
162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109
OPEN
OPEN
R7350
163
ADIN4
C7335
OPEN
OPEN
ADIN5
164
165
CECINA
166
P243
C7339
8p
167
IVSS
X7301
168
OSCXO
NAX0813-001X
C7302
169
OSCXI
10MHz
0.1
170
IVDD
C7340
8p
171
TRCD3
172
TRCD2
173
TRCD1
174
TRCD0
175
TRCST
R7383
OPEN
176
TRCCLK
177
EXTRG1
R7337
100
178
EXTRG0
R7338
100
179
SDATA
R7339
100
180
SCLOCK
181
VSS
C7306
0.1
182
VDD
R7327
R7321
47
OPEN
NCS2A
183
0Ω
R7322
184
IRQ2A
R7348
100
185
IRQ3A
186
IRQ4A
R7318
187
P104
OPEN
R7312
OPEN
P105
188
R7328
C7334
OPEN
189
IRQ7A
OPEN
R7341
0Ω
190
IRQ8A
C7305
0.1
191
IVDD
192
IVSS
P117
193
194
P116
195
P115
196
P114
197
P113
R7329
OPEN
198
P112
R7330
100
199
P111
200
P112
C7308
0.1
201
IVDD
202
IVSS
203
MVSS
204
MVDD
C7301
0.1
SDM_D0
205
ZMEMD16
SDM_D1
206
ZMEMD17
SDM_D2
207
ZMEMD18
SDM_D3
208
ZMEMD19
SDM_D4
209
ZMEMD20
SDM_D5
210
ZMEMD21
SDM_D6
211
ZMEMD22
SDM_D7
ZMEMD23
212
213
IVSS
C7303
0.1
214
IVDD
SDM_D15
215
ZMEMD31
SDM_D14
216
ZMEMD30
C7304
10
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
STB3.3V
L7302
NRSA63J-0R0X
STB1.5V
L7303
NRSA63J-0R0X
C7309
10
GND
STB3.3V
Q7301
RT1P441C-X
UN2113-X
Q7302
RT1P441C-X
UN2113-X
Q7303
RT1P441C-X
UN2113-X
Q7304
R7325
OPEN
R7326
OPEN
0Ω
DIGITAL PWB
DIGITAL PWB
(12/13)
(1/13, 2/13, 5/13, 11/13, 12/13)
(No.YA700<Rev.001>)2-23
DIGITAL PWB
DIGITAL PWB
(10/13)
(3/13)
R7305
0Ω
R7307
OPEN
R7304
OPEN
R7306
0Ω
C7359
0.1
2
3
X7302
IVDD
108
OPEN
OSDXI
107
IVSS
106
HSYNC
105
NTEST
104
SCL1
103
SDA1
102
SCL2
101
SDA2
100
R7309
PSCNT
99
OPEN
VDD
98
NRST
97
VSS
96
ZA1
95
22
R7331
NCS0
94
47
R7332
NRE
93
A2
92
A3
91
A4
90
A5
89
IVDD
88
P142
87
IC7301
P145
86
IVSS
85
MN103SB20RGL
A6
84
A7
83
A8
82
MAIN CPU
RTCCNT
81
A18
80
A19
79
P066
78
NWE0
77
R7333
47
P065
76
A20
75
IVSS
74
IVDD
73
A9
72
A10
71
A11
70
A12
69
A13
68
A14
67
A15
66
A16
65
A17
64
SBO0
63
SBI0
62
P182
61
R7389
OPEN
SBO1
60
R7390
OPEN
SBI1
59
OPEN
R7349
SYSCLKA
58
RXD
57
SBO2
56
VDD
55
C7314
0.1
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
DIGITAL PWB
(9/13)
DIGITAL PWB
(5/13, 7/13)
2-24(No.YA700<Rev.001>)
DIGITAL PWB
DIGITAL PWB
(10/13)
(13/13)
STB3.3V
R7388
IC7304
4.7k
R7385
0Ω
SDA
VSS
SCL
A2
0Ω
R7386
WP
A1
VCC
A0
C7385
0.1
MEMORY
0Ω
R7369
R7370
0Ω
R7378
R7379
OPEN
OPEN
STB1.5V
L7304
NRSA63J-0R0X
GND
C7319
STB3.3V
10
C7318
0.1
STB3.3V
R7371
R7372
4.7k
4.7k
R7308
R7368
0Ω
0
0Ω
R7367
STB3.3V
R7391
100k
C7315
R7365
0Ω
0.1
IC7303
GEN_A0
IC-PST8428U-W
R7392
FL_CS
0Ω
GEN_OE
VSS
OUT
GEN_A1
VDD
CD
GEN_A2
C7391
0.001
GEN_A3
GEN_A4
C7316
0.1
R7314
0Ω
C7392
R7373
0Ω
STB3.3V
0.1
GND
GEN_A5
GEN_A6
R7310
OPEN
GEN_A7
GEN_A17
R7311
GEN_A18
0Ω
R7315
0Ω
GEN_WE
GEN_A20
STB3.3V
GND
GEN_A19
C7317
L7301
0.1
GEN_A8
NRSA63J-0R0X
GEN_A9
GEN_A10
R7393
R7394
C7396
GEN_A11
OPEN
4.7k
10
GEN_A12
GEN_A13
GEN_A15
GEN_A16
A15
A16
GEN_A14
GEN_A14
A14
BYTE
K7301
OPEN
GEN_A15
GEN_A13
A13
VSS
GEN_A16
GEN_A12
GEN_D15
A12
DQ15/A-1
OPEN
R7316
GEN_A11
GEN_D7
A11
DQ7
OPEN
GEN_A10
GEN_D14
R7317
A10
DQ14
GEN_A9
GEN_D6
A9
DQ6
GEN_A8
GEN_D13
A8
DQ13
GEN_A19
GEN_D5
A19
DQ5
GEN_A20
GEN_D12
A20
DQ12
GEN_WE
GEN_D4
WE
DQ4
IC7302
C7397
RESET
VCC
0.1
GEN_D11
NC
DQ11
MEMORY
GEN_D3
WP
DQ3
R7397
OPEN
GEN_D10
NC
DQ10
GEN_A18
GEN_D2
A18
DQ2
GEN_A17
GEN_D9
A17
DQ9
GEN_A7
GEN_D1
A7
DQ1
GEN_A6
GEN_D8
A6
DQ8
GEN_A5
GEN_D0
A5
DQ0
GEN_A4
GEN_OE
A4
OE
GEN_A3
A3
VSS
GEN_A2
FL_CS
A2
CE
GEN_A1
GEN_A0
A1
A0
GND
DIGITAL PWB ASS'Y
DIGITAL PWB(5/13, 7/13)
(8/13)
DIGITAL
DIGITAL PWB(7/13)
PWB
DIGITAL PWB(3/13)
(2/13)
SMX-0D001A
DIGITAL PWB
(2/13)
R7377
0Ω
Q7381
OPEN
CN7303
QGA1501F4-04W
1
STB3.3V
2
SDA0
OPEN
3
SCL0
4
GND
DPMS_VD
DIGITAL PWB(1/13)
DPMS_HD
DIGITAL PWB(12/13)
POW_RST
DIGITAL PWB(11/13),
SCL1
SDA1
DIGITAL INPUT BLOCK
c10616001a010_0331_10/15_0.0

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