A-Board (9/19) Schematic Diagram - Panasonic TX-PR42S20 Service Manual

13.14. A-Board (9/19) Schematic Diagram

! A-BOARD (9/19)
JK3302
K1FY242A0001
AV2
B
GND(PLUG)
B21
B20 VIDEO IN
VIDEO OUT
B19
GND(VIDEO IN)
B18
B17 GND(VIDEO)
B16 FB IN
B15 Chroma/RED in
B14 GND(FB)
GND(RED/C)
B13
B12
NC
GREEN IN
B11
Q-LINK
B10
B9 GND(GREEN)
AV2 SLOW
B8
B7 BLUE IN
B6 L IN
GND(BLUE)
B5
B4 GND(AUDIO)
TV L OUT
B3
B2 R IN
B1 TV R OUT
AV1 A
A21 GND(PLUG)
VIDEO IN
A20
TV VIDEO OUT
A19
GND(VIDEO IN)
A18
GND(VIDEO)
A17
FB IN
A16
RED IN
A15
GND(FB)
A14
A13 GND(RED)
A12
NC
GREEN IN
A11
A10
GND(GREEN)
A9
AV1 SLOW
A8
A7 BLUE IN
L IN
A6
A5 GND(BLUE)
A4 GND(AUDIO)
TV L OUT
A3
A2 R IN
TV R OUT
A1
Y
Y
PB
PB
PR
PR
G
AUDIO IN
L
L
R
R
G
AUDIO OUT
L
L
R
R
G
<
*JK3100
K2HA710A0001
73 74
TUNER,TERMINAL
D3300
K7AAAY000006
OPTICAL
AUDIO
OUT
*JK3107
K4AK13B00006
E_AV2_VIN(20P)/A_AV3_V__TERMINAL
E_AV2_VOUT(19P)_TERMINAL
HEADPHONE
E_AV2_FB(16P)_TERMINAL
E_AV2_RED/C(15PIN)_TERMINAL
V
AV3 L
E_AV2_GREEN(11P)/A_AV2C_Y__TERMINAL
R
E_AV2_Q-LINK(10P)_TERMINAL
E_AV2_SLOW(_8P)_TERMINAL
E_AV2_BLUE(_7PIN)_TERMINAL
E_AV2_LIN(_6PIN)/A_AV3_L__TERMINAL
E_AV2_GND(AUDIO)(_4P)_TERMINAL
E_AV2_LOUT(_3PIN)_TERMINAL
E_AV2_RIN(_2PIN)/A_AV3_R__TERMINAL
E_AV2_ROUT(_1PIN)_TERMINAL
TO 10/19
E_AV1_VIN(20P)/A_AV2_V__TERMINAL
E_AV1_VOUT(19P)/A_VOUT__TERMINAL
E_AV1_FB(16P)_TERMINAL
E_AV1_RED(15PIN)/A_AV2C_PR__TERMINAL
E_AV1_GREEN(11P)/A_AV2C_Y__TERMINAL
E_AV1_Q-LINK(10P)_TERMINAL
E_AV1_SLOW(_8P)_TERMINAL
E_AV1_BLUE(_7PIN)/A_AV2C_PR__TERMINAL
E_AV1_LIN(_6PIN)/A_AV2_L__TERMINAL
E_AV1_GND(AUDIO)(_4P)_TERMINAL
E_AV1_LOUT(_3PIN)_TERMINAL
E_AV1_RIN(_2PIN)/A_AV2_R__TERMINAL
E_AV1_ROUT(_1PIN)_TERMINAL
E_YPBPR_Y/A_AV1C_Y__TERMINAL
YPBPR
E_YPBPR_PB/A_AV1C_PB__TERMINAL
E_YPBPR_PR/A_AV1C_PR__TERMINAL
E_PC_LIN/A_AV1_LIN__TERMINAL
AUDIO TO 10/19
IN
E_PC_RIN/A_AV1_RIN__TERMINAL
RCA_AUDIOOUT_L__TERMINAL
AUDIO
OUT
RCA_AUDIOOUT_R__TERMINAL
75 76
SUB3.3V
OPT
E_AV3 V
b
c
d
HP
a
V-SW
V
V-G
L
SIDE_LIN_TERMINAL
L-G
TO 10/19
R
SIDE_RIN_TERMINAL
R-G
SHIELD
77 78
54
Peaks-COMMON
R3108
100
IECOUT TO 3,7/19
A_SIDE V
*C3113
*L3104 10V
*R3117
10u
J0JCC0000287 220
AVSW_R081PIN_CVBSIN5 TO 11/19
*R3109 *R3110
150 150
A-Chip_A
L3102
J0JYC0000331 R3302
HP_LOUT
S
C3108
25V
0.033u
TO 8/19
L3103
J0JYC0000331
HP_ROUT
R3300
C3109
25V
0.033u
R3126
79 80 81