Panasonic gpf12de tx-p42v10b tx-p42v10e Instruction De Maintenance
69
11.19. A-Board (15/22) Schematic Diagram
+
IFD2
IFD1
IFD1
IFD2
IFAGC
IFAGC
C2920
50V
0.01u
C2906
16V
0.1u
C2916
16V
0.1u
C2902
50V
50V
2200p
*C2923
16V
0.1u
C2914
50V
0.1u
C2922
16V
16V
0.1u
C2907
16V
0.1u
C2929
50V
1000p
1000p
C2937
50V
0.1u
0.1u
C2912
6.3V
100u
100u
L2904
J0JCC0000269
L2901
J0JCC0000278
*L2902
J0JCC0000269
TUNER5V
BT30V
ACT5V
TP2901
TP2904
IFAGC
G-RF_AFT1
SIF
AM
IFD2
MAIN_RF_CVBS
IFD1
TUNER_SDA
TUNER_SCL
R2905
0
R2927
0
*R2909
0
*R2941
0
R2915
220
*R2942
0
*TU2901
ENG37E18KF
+B_active_ANT
1
AGC_Monitor
2
BTL
3
BT_Monitor
4
BB
5
SCL
6
NC
7
NC
8
SDA
9
Audio-out
10
SIF-out
11
IF-AGC
12
NC
13
NC
14
+B
15
VB
16
IFD-out1
17
NC
18
IFD-out2
19
AFT-out
20
Video-out
21
R2960
10k
C2962
6.3V
1u
6.3V
1u
C2961
470p
50V
R2916
0
SUB6V
TUNER5V
C0DBGHF00001
IC2960
1
Vo
2
NC
3
GND
4
Cn
Cont
5
Sub
6
Vin
7
C2960
10V
1u
*C2927
50V
100p
*C2928
50V
100p
2ND_PIX_TA-
R4853
100k
IIC_CONT/C_SEL
1ST_PIX_TA+
Q4832
2SD0601ASL
1ST_PIX_TE+
*L4803
J0JYD0000033
1234
R4832
100
R4834
1k
*L4801
J0JYD0000033
1234
1ST_PIX_TCLK-
TP4202
2ND_PIX_TB-
1ST_PIX_TA-
2ND_PIX_TA+
G-PANEL_ALARM/INVERTER_SOS
TP4203
1ST_PIX_TD+
IS0VAL
TP4204
STB5V
R4854
100k
R4841
100k
2ND_PIX_TC-
G-PANEL_STBY_ON/PANEL_VCC_ON
Q4831
2SD0601ASL
1ST_PIX_TC-
R4842
1k
2ND_PIX_TB+
R4833
100k
100k
2ND_PIX_TCLK-
TP4801
2ND_PIX_TD+
PANEL_SCL2
G-PANEL_READY
*L4804
J0JYD0000033
1234
2ND_PIX_TE-
*L4805
J0JYD0000033
1234
*L4800
J0JYD0000033
1234
2ND_PIX_TC+
PANEL_SDA2
1ST_PIX_TE-
A3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
G-KEY1
1ST_PIX_TCLK+
TP4201
GENX7_SCL
R4857
47k
1ST_PIX_TB+
2ND_PIX_TE+
AR_RXD_PC
1ST_PIX_TB-
R4844
100
2ND_PIX_TCLK+
*L4802
J0JYD0000033
1234
GENX7_SDA
1ST_PIX_TC+
1ST_PIX_TD-
R4856
10k
AR_TXD_PC
2ND_PIX_TD-
A5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Vout
TUNER
REF No. 2900-2999
TUNER5V
134
133
128
127
135
131
130
129
132
GND
PANEL_STB_ON
2nd pixel TD-
1st pixel TA+
1st pixel TB-
2nd pixel TA-
GND
Key
GND
CRNo.4200-4499
2nd pixel TE-
READY
1st pixel TD+
GND
2nd pixel TB-
2nd pixel TA+
1st pixel TCLK-
GND
GND
2nd pixel TCLK+
IIC_CONT
GND
1st pixel TA-
1st pixel TD-
IIC_CLK2
2nd pixel TCLK-
GND
1st pixel TCLK+
1st pixel TC-
1st pixel TE+
1st pixel TB+
2nd pixel TC+
RXD
2nd pixel TE+
ALARM
GND
DISPEN
2nd pixel TB+
2nd pixel TD+
2nd pixel TC-
TXD
LVDS-MODEL
IIC_CLK1
IIC_DATA2
1st pixel TE-
IIC_DATA1
LVDS_DET
1st pixel TC+
!
A-BOARD (15/22)
TO
D-BOARD
(D3)
D-BOARD
(D3)
TO
D-BOARD
(D3)
D-BOARD
(D3)
TUNER
TO 8,22/22
TO 22/22
TO 22/22
TO 22/22
TO 1,18,22/22
TO 20/22
TO 4/22
TO 12/22
TO 8/22
TO 14/22
TO 1/22
TO 8/22
TO 2/22
TO 8/22
!