A-Board (11/14) Schematic Diagram - Panasonic TC-L37G1 Service Manual

11.12. A-Board (11/14) Schematic Diagram

! A-BOARD (11/14)
TXN/A10PMGS (37inch)
TXN/A10PNGS (32inch)
FrontEnd
CRNO : 8300-
TUNER
TU8300
ENGE6609KF
NC
1
NC
2
NC
3
L-out
4
R-out
5
RF-AGC_Monitor
7
Video-out
8
VB
9 C8307 C8310
50V 16V
1000p 0.1u
BT_Monitor
TP8300
11
BTL
12 C8308 C8311
50V 35V
0.01u 22u
SDA
14 C8301
SCL 50V 220p
15 C8302
AFT-out 50V 220p
16 C8303
+B 50V 220p
17 C8309 C8312 C8314
IF_Monitor 50V 16V
18 1000p 0.1u
IF-AGC
19
IFD-out1
20
IFD-out2
21
S
R8300
0
IF_OUT_P
IF_OUT_N
91 92
SUB5V
L8306
J0JHC0000045
R8317
1k
R8314
220
Q8300
2SB0709ASL
I2C, IFAGC
SUB5V
R8311
0
R8306 1k AC_TV1_L
R8307 1k AC_TV1_R
R8339 R8340
4.7k 4.7k
R8308 0 RF_VIDEO_OUT
FE_IF_AGC
C8313
L8300
6.3V
J0JHC0000045
220u
BT30V
L8301
J0JHC0000045 SUB3.3V
L8307
J0JHC0000045
C8327
FE_SDA_TU
R8302 47 16V
0.1u
R8303 47 FE_SCL_TU
R8305 0 AG_RF_AFT1
L8302
6.3V
J0JHC0000045
220u
R8304 0 FE_IF_AGC
R8301
0
C8322
C8315
R8309 L8303 R8312 C8324
50V 1000p 50V 1000p
0.1u 16V
0 G1CR39JA0020 0
C8321
R8316
L8305 50V
G1CR10JA0020 470
120p
L8304
C8316 C8323 C8325
50V 1000p R8310 G1CR39JA0020 R8313 50V 1000p 0.1u
16V
0 0
93 94
TS
SUB1.2V
SUB3.3V
L8309
J0JHC0000045 C8343
L8308 6.3V
1u
J0JHC0000045
C8345
10V
C8328 C8330 C8340
10u
R8321 R8324 16V
16V 10V
2.2k 2.2k 0.1u
0.1u 10u IC8300
C8342 C8344
16V 10V
MN88436 0.1u 10u
TP8301
FE_LSI
C8331
16V
0.1u 37 24
38 23 R8335 47 C8341 CH0CLK
VDDH2 SCK
R8318
C8333 16V 39 22 16V 0.1u
AGCIF VDDH1
AGCRF
0.1u 40 21 R8336 0
1k
VDDL2 VSS2 SADR0
C8326 41 20 R8337 22
TESTA NRST
16V 0.01u
R8319 10k 42 19
1%
ADIRF Thermal GPO6
C8334 TP8302
43 18
16V 0.1u ADVRH Pad GPO5
44 17
C8335
ADVRL GPO4
16V 0.1u
45 16
VDDA GPO0 GPO3
46 CSEL1 15
C8329
ADINN VDDH0 GPO2
10V
47 14
ADINP GPO1
10u
48 13
C8332
16V
0.1u
C8337 C8339
16V 16V
0.1u 0.1u
3.3V
1.2V
R8323
220
X8300
H0J250500079
C8336 C8338
50V 50V
12p 15p
I2C, IRQ, RST
95 96
46
TO 6/14
AG_RF_AFT1
AG_RF_AFT1
TP8003 TO 5/14
AC_TV1_R
AC_TV1_R
TP8002
AC_TV1_L
AC_TV1_L
TP8005
AC_TV1_V
AC_TV1_V
R8338
47k
TO 1/14
CH0CLK
CH0CLK
CH0DATA
CH0DATA
CH0PSYNC
CH0PSYNC
CH0VAL
CH0VAL
SUB3.3V
R8327
47k
TO 2,5,10/14
XECS7
AD_SDA2
AD_SDA2
AD_SCL2
AD_SCL2
TO 1/14
XIRQ2
XIRQ2
TO 1/14
XECS7
XECS7
SUB3.3V
C8372 C8376
C8381
10V 16V 16V
10u 0.01u 0.1u
SUB5V
C8374 C8377 C8378 C8379
10V 16V 16V 16V
10u 0.1u 0.01u 0.1u
97 98
SUB1.2V
C8382 C8373 C8375
16V 16V 10V
0.01u 0.1u 10u
BT30V
C8370 C8371 C8380
50V 50V 50V
1000p 0.1u 0.01u
99