A-Board (8/24) Schematic Diagram - Panasonic TX-P42G20E Service Manual

13.13. A-Board (8/24) Schematic Diagram

A-BOARD (8/24) AD Buffer
!
SUB3.3V
C4546 Q4512
R4549
6.3V
1u 150 B1HFCFA00026
R4550 R4554
150 1k
Q4513
DSA200100L
TO 11,21/24 PD_IECOUT0
R4548
22
SUB3.3V
R4553
10k
TO 21/24 PD_HSDOUT7
64 65
R4552
56
ARC_2 TO 7/24
R4551
150
AVSW
R4599
47k
TO 11,12/24 AVSW_R027PIN_FBOUT/TDET10
TO 12/24 MAIN_Y/CVBS
66 67
RGB_FB
AVSW_R027PIN_FBOUT/TDET10
PC_HS
PC_HS
PC_VS
PC_VS
R4651
22
RGB_CVBS
R4655
YIN
22
R4659
22 PB/C
MAIN_PB/C
R4663
22 PR
MAIN_PR
68 69
55
Peaks-Common
TO 21/24
R4674
PC_HS PA_HIN
PA_HIN
S
PC_VS R4675 PA_VIN
PA_VIN
S
AVSW_R027PIN_FBOUT/TDET10
PA_FBL1
R4676 RGB_FB
R4677
1k
1.2k
C4660
6.3V
1u
RGB_CVBS
PA_V1
PA_V1N
R4666
C4661
33
6.3V
1u
C4662
6.3V
1u
YIN
PA_G1
PA_G1N
R4668
C4663
33
6.3V
1u
C4664
6.3V
1u
PB/C
PA_B1
PA_B1N
R4670
C4665
33
6.3V
1u
C4666
6.3V
1u
PR
PA_R1
PA_R1N
R4672
C4667
33
6.3V
1u
70 71 72