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