A-Board (14/22) Schematic Diagram - Panasonic TC-P54G10 Service Manual

11.19. A-Board (14/22) Schematic Diagram

A-BOARD TXN/A1DVUUS (14/22)
!
NC
1
NC
2
NC
3
L-out
4
R-out
5
RF-AGC_Monitor
7
!
Video-out
8
TU8300 5V_VB
VB
9
C8307
ENGE6609KF
50V 1000p
TUNER
BT_Monitor
11
BT30V
BTL
12
C8308
50V 0.01u
SDA
14 C8301
50V 220p
SCL
15 C8302
50V 220p
AFT-out
16 C8303
50V 220p
+B
17
C8309
IF_Monitor 50V 1000p
18
IF-AGC
19
IFD-out1
20
IFD-out2
21
118 119
TUNER,FRONT END
R8315
220
I2C, IFAGC
RF_L
RF_R
FE_IF_AGC
RF_VIDEO_OUT
L8300
SUB5V
J0JHC0000045
C8313
6.3V 220u
BT30V
C8310 TP8300
16V 0.1u
L8301 SUB3.3V
J0JHC0000045
C8311
35V 22u
L8307
J0JHC0000045
R8302 47 FE_SDA_TU
R8303 47 FE_SCL_TU
R8305 0 RF_AFT
C8312
16V 0.1u
C8314 L8302
6.3V 220u J0JHC0000045
FE_IF_AGC
R8304
0
C8322 C8324
50V
R8312 16V
1000p 0.1u
0
C8315
R8309 L8303
50V 1000p 0 G1CR39JA0020
IF_OUT_P
C8321
R8316
50V
C8316 R8310 L8304 470
120p
50V 1000p 0 G1CR39JA0020
C8323 C8325
R8313 50V 16V
IF_OUT_N
0 1000p 0.1u
120 121
TS
SUB1.2V
SUB3.3V
L8309
L8308 J0JHC0000045
C8330 J0JHC0000045
10V
10u
C8328
16V
0.1u
TP8301
C8326
R8318
16V
1k
0.01u C8331
16V
0.1u
37 24
R8335
47
38 23
VDDH2 SCK
39 22
AGCIF VDDH1
AGCRF
C8341
40 21
VDDL2 VSS2 SADR0 16V
41 20 0.1u
TESTA NRST
R8319
42 19 TP8302
10k R8337
ADIRF Thermal GPO6
C8334 43 18
16V 0.1u ADVRH Pad GPO5
C8327
44 17
16V C8335
ADVRL GPO4
0.1u 16V 0.1u
45 16
VDDA GPO0 GPO3
C8329 46 CSEL1 15
ADINN VDDH0 GPO2
10V
10u 47 14
ADINP GPO1
48 13
C8332
16V
0.1u
C8333
16V
0.1u
3.3V
1.2V
IC8300
MN88436
FRONT END PROCESSOR
X8300
H0J250500079
25MHz
C8336 C8338
50V 50V
15p 15p
122 123
61
RF_AFT
RF_AFT TO 9/22
TP8303
RF_R
RF_R
TP8304
RF_L
RF_L TO 7/22
TP8305
RF_V
RF_V
R8338
47k
CH0CLK
CH0CLK
CH0DATA
CH0DATA
TO 1/22
CH0PSYNC
CH0PSYNC
CH0VAL
CH0VAL
CH0CLK
FE_XRST VI2P21
PL2_SDA2
PL2_SDA2
PL2_SCL2 TO 3,8,13,17/22
PL2_SCL2
SUB3.3V
XIRQ2
XIRQ2
TO 1/22
VI2P21
VI2P21
FE_XRST
XECS6 TO 1/22
124 125 126