JVC LT-52GZ79 Service Manual page 41

Wide lcd panel television
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DIGITAL PWB CIRCUIT DIAGRAM (8/12)
P12_SDBANKSEL0
P13_SDBANKSEL1
DIGITAL PWB(1/12,9/12)
CPURST
DIGITAL PWB(1/12,4/12,7/12)
POW_GOOD
RA7204 47K
NRZ0080-473X
1
16
D15
2
15
STB3.3V
D14
3
14
D13
4
13
JCC5068
D12
5
12
IC6001
D11
11
6
D10
7
10
R7201
R7202
D15
266
47k
47K
D15
D9
8
9
D14
377
D8
D14
1
16
D13
480
D7
2
15
D13
D6
3
14
D12
21
D12
D5
4
13
D11
148
D4
5
12
D11
D3
6
11
22
D10
D10
D2
7
10
D9
267
D1
D9
8
9
D0
D8
378
RA7205 47K
D8
NRZ0080-473X
D7
481
D7
D6
576
D6
GND
149
D5
D5
D4
23
D4
D3
268
D3
D2
24
D2
D1
379
D1
R7223
47K
D0
482
A17
D0
276
P17_CSZ2_A19
R7224
47K
A16
CSZ0
270
RA7202 47K
RDZ
577
NRZ0080-473X
1
16
A15
274
2
15
A14
3
14
384
A13
4
13
A12
A17
17
5
12
A17
A11
6
11
144
A16
A16
A10
7
10
A9
A15
263
8
9
A15
STB3.3V
A8
A14
374
A14
1
16
A13
572
A13
A7
R7203
2
15
47K
A6
A12
477
3
14
A12
A5
4
13
A11
18
A11
A4
5
12
A3
145
A10
6
11
A10
A2
7
10
A9
264
A9
A1
8
9
A0
A8
375
A8
RA7203
47K
NRZ0080-473X
A7
478
A7
GND
A6
19
A6
A5
146
A5
265
A4
A4
A3
376
A3
A2
479
A2
A1
20
A1
STB3.3V
R7207
STB3.3V
0
A0
147
A0
RA7201
OPEN
WRSTBZ
269
262
P16_A18
CPURST
578
P03_SDCKE
487
R7244
BUSCLK
0
P14_BUSCLK
488
P11_SDDQMH
156
P10_SDDQML
30
385
P02_SDWEZ
P00_SDCASZ
486
P01_SDRASZ
275
P15_CSZ1
582
SUB CPU/
A-D CONVERT/
YC SEPARATE/
CHROMA DEMOD./
FORMAT CONVERT/
ENHANCE/NR/
RGB PROCESS/OSD MIX
R7238
NOTE.
0
STB3.3V
D7201
*1:NQR0498-001X
OPEN
R7239
*2:NQR0489-002X
OPEN
*4:MA111-X
R7243
0
RA0:NRZ0034-0R0W
PNP:2SA1530A/QR/-X
R7240
VCC
OPEN
NPN:2SC3928A/QR/-X
IN
L10:NQL79GM-100X
GND
OUT
C7216
L22:NQL79GM-220X
OPEN
IC7206
OPEN
GND
(No.YA665<Rev.001>)2-33
STB3.3V
IC7201
39VF80A7IEKLJ09
R7208
R7225
PROGRAM MEMORY
OPEN
47K
A16
A15
A15
A14
_BYTE
A14
R7212
OPEN
A13
A13
A12
DQ15/A-1
A12
A11
A11
GND
A10
DQ14
A10
A9
A9
A8
DQ13
A8
A19
STB3.3V
A20
DQ12
R7228
_WE
R7211
OPEN
_RESET
OPEN
R7221
A21
DQ11
OPEN
WP#/ACC
R7226
RY/_BY
DQ10
R7227
OPEN
OPEN
A18
GND
A17
A17
A7
A7
A6
A6
A5
A5
A4
A4
A3
A3
A2
A2
A1
A1
A0
R7214
OPEN
GND
GND
GND
IC7203
M12L16161A7T11U
PROGRAM MEMORY
C7203
IC7204
VDD
0.1/16
S-80928CLNB-G-W
DQ0
DQ15
D0
DQ1
DQ14
D1
VSS
OUT
VSSQ
VSSQ
VDD
CD
DQ2
DQ13
D2
C7211
DQ3
DQ12
1000p
D3
RESET IC
C7204
VDDQ
VDDQ
0.1/16
DQ4
DQ11
D4
C7202
DQ5
DQ10
D5
0.1
/16
VSSQ
VSSQ
F
DQ6
D6
DQ7
D7
C7205
VDDQ
VDDQ
GND
0.1/16
LDQM
N.C./RFU
_WE
UDQM
_CAS
_RAS
_CS
BA
A10/AP
A10
A0
A0
A1
A1
A2
A2
A3
A3
VDD
C7206
0.1/16
2-34(No.YA665<Rev.001>)
SFL-0D393A
SFL-0D394A
SFL-0D395A
STB3.3V
SFL-0D396A
A16
SFL-0D397A
VSS
C7209
0.1/16
SFL-0D398A
D15
SFL-0D403A
DQ7
D7
D14
DQ6
D6
GND
SFL-0D404A
D13
DQ5
D5
D12
DQ4
D4
VCC
D11
DQ3
D3
D10
DIGITAL PWB ASS'Y (8/12)
DQ2
D2
DQ9
D9
DQ1
D1
DQ8
SFL0D403A-H2 [LT-52GZ79, LT-52GZ79/E]
D8
DQ0
D0
_OE
VSS
SFL0D403A-H8 [LT-52GZ79/BA]
_CE
A0
SFL0D404A-H2 [LT-52GZ79/S]
STB3.3V
K7211
NQR0499-002X
VSS
D15
D14
D13
C7207
D12
0.1/16
D11
D10
DQ9
D9
DQ8
C7208
D8
0.1/16
K7202
CLK
NRSA63J-0R0X
CKE
C7215
33p
N.C.
CH
GND
A9
A9
A8
A8
A7
A7
A6
A6
A5
A5
A4
A4
VSS
GND
ASSY NO. - MODEL LIST
...
LT-42GZ78A
LT-42GZ78BA
LT-42GZ78TA
...
LT-42GZ78SA
...
LT-47GZ78A
LT-47GZ78BA
LT-47GZ78TA
...
LT-47GZ78SA
...
LT42GZ78NASK
...
LT47GZ78NASK
...
LT-52GZ79A
LT-52GZ79EA
LT-52GZ79BA
...
LT-52GZ79SA
ggs20019001a_12/4_4/14_0.0

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