Panasonic TH-P42V20K, Service Manual

Page: 56 / 124

56
12.14. A-Board (9/22) Schematic Diagram
DRIVE IC
VCC
Vin
GND
AV3
AV3S
AV1
AV2
PR
PB
Y
PR
V
L
C
R
R
L
Y
R
L
V
R
V
V
L
MONITOR OUT
PB
Y
SHIELD
V
R
L
E_AV1_VIN(20P)/A_AV2_V__TERMINAL
E_AV1_VOUT(19P)/A_VOUT__TERMINAL
E_AV1_RED(15PIN)/A_AV2C_PR__TERMINAL
E_AV1_GREEN(11P)/A_AV2C_Y__TERMINAL
E_AV1_BLUE(_7PIN)/A_AV2C_PR__TERMINAL
E_AV1_LIN(_6PIN)/A_AV2_L__TERMINAL
E_AV1_RIN(_2PIN)/A_AV2_R__TERMINAL
E_YPBPR_Y/A_AV1C_Y__TERMINAL
E_YPBPR_PR/A_AV1C_PR__TERMINAL
E_AV2_RIN(_2PIN)/A_AV3_R__TERMINAL
E_AV2_LIN(_6PIN)/A_AV3_L__TERMINAL
E_AV2_VIN(20P)/A_AV3_V__TERMINAL
E_PC_LIN/A_AV1_LIN__TERMINAL
E_PC_RIN/A_AV1_RIN__TERMINAL
RCA_AUDIOOUT_L__TERMINAL
RCA_AUDIOOUT_R__TERMINAL
D3015
K7AAAY000006
SUB3.3V
A_AV1C_YSW__TERMINAL
SIDE_HP_L_TERMINAL
RCA_AUDIOOUT_R__TERMINAL
RCA_AUDIOOUT_L__TERMINAL
A_AV2C_YSW__TERMINAL
E_AV1_VOUT(19P)/A_VOUT__TERMINAL
OPT_SPDIF_TERMINAL
SIDE_HP_R_TERMINAL
PC_VD_TERMINAL
PC_HD_TERMINAL
PC_B_TERMINAL
PC_G_TERMINAL
PC_R_TERMINAL
E_YPBPR_Y/A_AV1C_Y__TERMINAL
E_YPBPR_PB/A_AV1C_PB__TERMINAL
E_YPBPR_PR/A_AV1C_PR__TERMINAL
E_PC_RIN/A_AV1_RIN__TERMINAL
E_PC_LIN/A_AV1_LIN__TERMINAL
SIDE_VIN_TERMINAL
SIDE_RIN_TERMINAL
SIDE_LIN_TERMINAL
E_AV1_BLUE(_7PIN)/A_AV2C_PR__TERMINAL
E_AV1_GREEN(11P)/A_AV2C_Y__TERMINAL
E_AV1_RED(15PIN)/A_AV2C_PR__TERMINAL
E_AV1_VIN(20P)/A_AV2_V__TERMINAL
E_AV2_VIN(20P)/A_AV3_V__TERMINAL
E_AV2_LIN(_6PIN)/A_AV3_L__TERMINAL
E_AV2_RIN(_2PIN)/A_AV3_R__TERMINAL
E_AV1_LIN(_6PIN)/A_AV2_L__TERMINAL
E_AV1_RIN(_2PIN)/A_AV2_R__TERMINAL
A_AV1_V__TERMINAL
*JK3001
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
*JK3100
Y-SW
Y
G
PB
PR
V
L
R
G
Y-SW
Y
G
PB
PR
V
L
R
G
C
Y
G
Y-G
C-G
G
V
L
R
G
V
L
R
G
JK3707
a
b
c
d
V-SW
V
V-G
L
L-G
R
R-G
A_AV3S_C__TERMINAL
A_AV3S_Y__TERMINAL
A_AV3S_S__TERMINAL
*R3293
DOGAR00Z0001
VIDEO IN
AV1
AUDIO
YPBPR
BLUE IN
L IN
TV VIDEO OUT
GREEN IN
RED IN
VIDEO IN
R IN
L IN
OUT
AUDIO
AV2
R IN
IN
74 79 77 73 78 80 76 81 75
!
A-BOARD (9/22)
TO 11/22
TO 10/22
TO 10/22
TO 11/22
TO 10/22
TO 11/22
TO 10/22
TO 11/22
TO 10/22
TO 11/22
TO 10/22
TO 11/22
TO 11/22
TO 11/22
TO 11/22
PC
SIDE
AV4