Panasonic TC-50PX14 Service Manual page 47

11.11. A-Board (5/14) Schematic Diagram
! A-BOARD TXN/A1EVUUS (5/14)
SOUND15V
TP3518 TP3519 TP3528
F15V
TP3502 TP3503 TP3529
TO
K-BOARD
(K1)
TP4004 A1
1
TP4006
2
TP4003
3
4
TP4001
5
RM
TP4002
6
R_LED
7
TP4005
8
KEY3
37 38
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CONNECTOR
IIC2
TO 7,10/14
SYS_SCL0
TO
P-BOARD SYS_SDA0
(P6,P7)
A6
R3571
0 MUTE
1 TO 10/14
+15V_S
R3570
2
0 +15V_S
OPERATE
3
+15V_S AMP_MUTE
TP3524
4
S_GND
5
S_GND
6
S_GND
7
SYSTEM MPU
F+15V TO 7/14
8
F+15V
PA5600
9 AG_SOUND_SOS
K5H5022A0031
F+15V
10 AG_AUDIO_MUTE
GND
11 AG_AUDIO_XRST
STB5V
TP3525 GND TP3500 TP3501
V1_S_DET
12
GND
STB5V V2_S_DET
13
TP3515 TP3514
TO 7,10/14
SUB_ON
14
AG_TV_SUB_ON
15
ECO_ON
Front End
SUB5V
RF_V
JS4038
TO 9/14 RF_L
STB3.3V
RF_R
JS4010
C4075
16V
0.1u
Seine3LV
TO 4/14
AG_KEY3
AG_KEY3
1 3
LRCLK
2 4
BCLK
FL4000
SDIN
J0HAAB000036
SPDIF
TO 1/14 MCLK
R4100
1 3 S
2 4 SYSTEM MPU AD_BCLK
R4102
15k AD_LRCLK
FL4008
J0HAAB000036 AD_SDO
CAT'S_EYE TO 7/14
AG_RMIN TO 7,11/14
1 3
MAIN_Y/CVBS
2 4
MAIN_PB/C
TO 8/14
AG_R_LED_ON TO 7/14
MAIN_PR
FL4003
J0HAAB000036
RGB_CVBS
AMUTE
1 3
TO 1/14
2 4 HDMI_INT2
FL4007
J0HAAB000036
AHDIN
TO 1/14
AVDIN
39 40
SYS_SCL0
SYS_SDA0
JK3000
MUTE
AMP_MUTE K1U925A00002
AV TERMINAL
V1
C
Y
C Y G
Y-G
C-G
AG_SOUND_SOS
G
AG_AUDIO_MUTE
AG_AUDIO_XRST
V1_S_DET V V
L
L
R
R
G
COMPONENT2
Y
Y
PB
Pb
Pr PR
G
L
RF_V L
RF_L
R R
G
RF_R
COMPONENT1
Y
Y
PB
Pb
PR
Pr
G
L L
R
R
G
LRCLK
BCLK
SDIN
SPDIF
MCLK
AD_BCLK
AD_LRCLK
AD_SDO
MAIN_Y/CVBS
MAIN_PB/C *JK3001
MAIN_PR
K1FY115B0021
RGB_CVBS
11
PC IN
AMUTE
12
HDMI_INT2
*R3117 *L3004
4.7k J0JCC0000269
13
AHDIN
AVDIN
*D3094
MA2J72800L
14
*L3005
*D3093
J0JCC0000269
MA2J72800L
*R3118 15
4.7k
*R3113 *R3115
0 0
*R3114 *R3116
100 100
VD
HD
41 42
47
SUB9V
R3203 D3051
75 MAZ81400ML
V1_C
V1_Y
D3048
MAZ81400ML
R3199 L3200
75 J0JCC0000059
R3208
75 D3052
MAZ81400ML D3079
MAZ81400ML V1_V
V1_L
R3202 D3063
39k MAZ81400ML
V1_R
R3204
D3064
39k
MAZ81400ML
R3212 75 D3080
MAZ81400ML
D2_Y
R3211
75 D3065 D2_PB
MAZ81400ML
D2_PR
R3209
75 D3066 D2_L
R3190 MAZ81400ML
D3067
39k
MAZ81400ML
D2_R
R3191 D3069
39k
MAZ81400ML
D3068
R3198
MAZ81400ML
75 D1_Y
R3194 75 D1_PB
D3070
MAZ81400ML
D1_PR
R3189
75 D3071 D1_L
R3192 MAZ81400ML D3072
39k MAZ81400ML
D1_R
R3193
39k
D3073
MAZ81400ML
6
1
7
2
8
3
9
4
10 *C3079
*R3126 10V
5
B 0 10u
PC_B_IN
*R3125
75
VJ3000
P
*C3078
*R3122 10V
G 0 10u
PC_G_IN
*R3121
75
VJ3001
P
*C3080
*R3120 10V
R 0 10u PC_R_IN
*R3119
75
VJ3002
P
PC_V_IN
PC_H_IN
43 44
1
2
3
4
5
45