A-Board (11/19) Schematic Diagram - Panasonic TX-PR42S20 Service Manual

13.16. A-Board (11/19) Schematic Diagram

! A-BOARD (11/19) AV SW
SUB9V
C3004
16V
0.1u
TO 10/19
TO 10/19 AV1 V-IN AVSW_R079PIN_CVBSIN6
TO 9/19 AV3 V-IN AVSW_R081PIN_CVBSIN5
AVSW_R087PIN_PBIN2/B3
AV1 RGB/YC
AVSW_R089PIN_CYIN2/G3
TO 10/19
AVSW_R091PIN_PRIN2/R3
AVSW_R093PIN_PBIN1
YPbPr-IN
AVSW_R095PIN_CYIN1
TO 10/19
AVSW_R097PIN_PRIN1
E_AV2 RGB/YC
AVSW_R011PIN_R2/CIN3
AVSW_R013PIN_G2/YIN2
TO 10/19
AVSW_R015PIN_B2/CIN2
AVSW_R021PIN_B1/CIN1
AV2 V-IN
AVSW_R019PIN_G1/YIN1
TO 10/19
AVSW_R023PIN_CVBSIN2
91 92
IC3001
C0DBGYY00281
SUB5.6V
+5V
C3020
10V
VOUT VIN
C3031
C3032 C3021
10V
10V
1u VSS 1u 10V
NC CE
TO 3,6,12,17/19
STMGPIO5
SG-TV_SUB_ON
C3022
10V
C3003
C3023
16V
0.1u 10V
C3018
16V
0.1u
C3015
10V
10u
AV1_FB
76 50
AVSW_R076PIN_FBIN/O1
77 49
AV2_FB
78 48
AVSW_R078PIN_FBIN2/O2
79 47
CVBSin6 O3
R8in R2out
80 46
VCC9V L9in L3out G/CY/Y/CVBSout7
81 45
R9in R3out
CVBSin5 VCC9V
82 44
T_DET9 CVBS/Y+Cout3 AVSW_R044PIN_CVBS/Y+COUT3
83 43
Yin4 SAG_CVBSout3 AVSW_R043PIN_SAGCVBSOUT3
84 42
T_DET8 GND
85 41
Cin4 C/Y+C/CVBSout5
86 40
VCC5V SAG_CVBSout5
87 39
PBin2/B3 S2out
IC3000
88 38
L3_DET2 Y/Y+C/CVBSout4 AVSW_R038PIN_Y/Y+C/CVBSOUT4
89 37
CYin2/G3 SAG_CVBSout4 AVSW_R037PIN_SAGCVBSOUT4
C1AB00003218
90 36
AVSW_R090PIN_TDET7 T_DET7 VCC5V
91 35
PRin2/R3 R/Prout1
AVSW
92 34 R3006
T_DET6 VD_out1
93 33
PBin1 B/PB/Cout1
94 32 R3007
L3_DET1 HD_out1
95 31
CYin1 G/CY/CVBSout1
SUB3.3V R3000 Gin R1
96 30
HD_VD/FBKMUTE HDin VCC5V GND
S
97 29
PRin1 Rin CVBSin2 SCL
98 28
99 27
100 26
C3019
16V
0.1u
C3011
10V
10u
PC
C3016
16V
0.1u
R3003
100k
C3024
10V
R3012
10u
220
C3025
10V R3013
10u
220
93 94
A-Chip_A
R3008
LO2_R_2
1u
TV OUT
R3009 TO 8/19
LO2_L_2
1u
R3010
LO1_R_2
1u AUDIO OUT
TO 8/19
R3011
LO1_L_2
1u
TO 8/19
A-Chip_A
SP OUT
AV_L
AV_R
RGB_CVBS
AV1 V-OUT
TO 10/19
AV2 V-OUT
TO 10/19
MAIN_PR
TO 1/19
PC_HS VIN
MAIN_PB/C
PC_VS HIN
IIC
MAIN_Y/CVBS
AV-SW_SCL
AV-SW_SDA
AVSW_R027PIN_FBOUT/TDET10
DVB
Peaks-COMMON
RF
VDACO_2
TO 4/19
A-TNR
TUNER
RF
MAIN_RF_CVBS TO 12/19
95 96
56
A-Chip_V
TP3000
AVSW_R027PIN_FBOUT/TDET10
TO 7/19
AVSW_R027PIN_FBOUT/TDET10
TP3001
HIN PC_HS
HIN_2
TP3002
PC_HS
TO 7/19
VIN PC_VS
VIN_2
PC_VS
TP3003
MAIN_Y/CVBS
MAIN_Y/CVBS
TP3004
MAIN_PB/C
MAIN_PB/C
TO 7/19
TP3005
MAIN_PR
MAIN_PR
TP3006
RGB_CVBS
RGB_CVBS
97 98 99