Panasonic TX-26LE7X, Service Manual

Page: 51 / 106

13.11. A-Board (2 of 5) Schematic Diagram
1
2
V
R
L
Y
C
R
L
V
+
+
+
Y
Pb
Pr
V
L
R
+
VCTP_R2 VCTP_R1
24V_DET
MON_V
VCTP_R6 VCTP_R0 VCTP_R3
AV1_V
AV2_Y
AV1_S_DET
AV2_L
VCTP_DEN
AV2_V
VCTP_CLK
VCTP_HS VCTP_VS
AV1_R
Y_DET
VCTP_UVIN7 VCTP_UVIN6
SIF
VCTP_UVIN5 VCTP_UVIN4
TV_V
VCTP_UVIN3 VCTP_UVIN2 VCTP_UVIN1
AV2_PR
VCTP_UVIN0
AM_L
VCTP_YIN7
SUB_ON
VCTP_YIN6
DVI1_L
AV2_PB
VCTP_YIN5
AM_V
VCTP_YIN4 VCTP_YIN3
MON_R
VCTP_YIN2
AV2_R
DVI1_R
AM_R
VCTP_YIN1 VCTP_YIN0
VCTP_R7 VCTP_R5 VCTP_R4
POL_PANEL_ON POL_MAIN_ON
AV3_C
AV3_L
AV3_S_DET
AV3_V
AV3_R
AV3_Y
HP_L
HP_R
SDA0
SCL0
A_MON_DEF
1.8V_STBY
AV1_C
AV1_Y
AV1_L
AFT
SW1
SW2
C
C
TP2106
R3884
0
D3024
MAZ81400ML
R3049
0
C
Q2032
B1CBHD000002
C
R3109
0
R3038
100
Q3806
2SC584500L
C
C
R5113
100k
R3119
0
C
D3005
MAZ81400ML
Q2031
B1CBHD000002
C
Q3005
2SC584500L
D3018
MAZ81400ML
C
JK3002
K4BK20A00003
V
V-G
L
L-G
R-SW
R
R-G
C-G
C
Y
Y-G
G
G
V
V-G
L
L-G
R-SW
R
R-G
R3035
100
TP1807
Q3003
2SC584500L
C
C1872
16V
0.1u
C3076
10V
1u
C3065
16V
0.1u
BT30V
R3052
0
STBY3.3V
D3014
MAZ81400ML
C
R3879
220
C3873
16V
0.1u
R2148
6.8k
C3867
0.1u
16V
1.6X0.8
R3124
0
C
D3033
MAZ81400ML
TP2101
0
R3027
39k
R3101
0
TP2102
R3022
330
C
R3002
180k
R3885
0
MAIN5V
Q3807
2SC584500L
R3123
0
R3011
180k
C
R3023
470
TP1836
TP2104
L3803
J0JCC0000241
D3032
MAZ81400ML
R3116
0
0
R3103
0
C
D3008
MAZ81400ML
R3001
180k
R4019
47k
1.6 x 0.8
C
R3026
47k
MAIN5V
C1871
47u
16V
R3043
180k
C
A2
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23
D3002
MAZ81400ML
L3801
100u
D3025
MAZ81400ML
TP1838
R3129
1k
C
R3050
0
R4020
10k
1/16W
1.6 x 0.8
TP2103
Q3002
2SA207700L
A4 1 2 3 4 5
1%
R3005
75
C3870
0.1u
50V
1.6X0.8
Q3801
2SA207700L
C
D3006
MAZ81400ML
C
TP1824
R3037
100
R4016
10k
1.6 x 0.8
R3800
100
1.6 x 0.8
0
R3914
3.3k
Q4021
2SC584500L
R5107
EXB2HV104JV
C
R5112
100k
1%
R3013
75
D3001
MAZ81400ML
C
MAIN5V
R3051
0
R3105
R3106
0
C3067
6.3V
10u
R3102
0
C
L4018
J0JCC0000241
JS1801
0
C
D3009
MAZ81400ML
R3012
180k
C
TP2109
R3007
180k
R4017
10k
1/16W
R3010
75
C3064
10V
470u
R3118
1k
C
C3062
10V 1u
C4121
50V
100p
L4017
J0JCC0000241
Q3007
2SA207700L
D3017
MAZ81400ML
L3800
J0JHC0000078
R3911
10k
C
C3874
16V
0.1u
C
R3045
0
R3100
0
C
D3021
MAZ81400ML
R3042
1k
R3006
180k
R3040 270k
1%
R3003
75
C
R3053
0
R3034
180k
C
Q3006
2SC584500L
D3026
MAZ81400ML
D3022
MAZ81400ML
R4021
10k
C
*TU101
ENG39D03GF
NC
1
NC
2
SW1
3
SW2
4
+B
5
AUDIO_OUT
6
SIF_OUT
7
NC
8
SCL
9
SDA
10
RF_AGC
11
VB
12
NC
13
BTL
14
NC
15
AFT_OUT
16
VIDEO_OUT
17
TP1837
C
C
R5109
EXB2HV104JV
R3112
1k
R3869
10k
1%
R3004
75
C
C3866
6.3V
100u
JK3003
K4BK04A00003
L
L-G
R
R-G
C4120
50V
100p
R3020
430
TP1815
MAIN8V
STBY1.8V
C
TP3801
C
TP1835
C
TP2108
JK3001
K4BK13A00002
V
V-G
L
L-G
R
R-G
Y-SW
Y
Y-G
PB
PB-G
PR-G
PR
C
C1870
16V
0.1u
D3015
MAZ81400ML
TP2100
C
C
C
R4022
47k
1.6 x 0.8
R3122
0
R5110
100k
MAIN3.3V
C3077
10V
1u
R3036
100
L3802 J0JCC0000241
STBY3.3V
R3104
0
D3028
MAZ81400ML
C
C
D3004
MAZ81400ML
R5108
EXB2HV104JV
R3882
1k
R3039
1M
C1831
10V
0.1u
C
D3023
MAZ81400ML
1%
R3019
75
R3917
560
C
R2149
6.8k
C
A5
1 2 3 4 5 6 7 8 9
10
TP1833
TP3802
TP1832
TP2105
TP1834
TP2110
TP3002
C3073
10V 1u
Q3001
2SC584500L
PANEL5V
R3130
1k
C1869
47u
16V
R3120
1k
R3108
0
C
D3013
MAZ81400ML
D3007
MAZ81400ML
R3107
0
TP3800
R3915
1.2k
C
Q4020
2SC584500L
C
TP1823
TP1831
R3916
470
TP3001
D3027
MAZ81400ML
R3024
270
C
R3111
0
C
C3863
1u
10V 1.6X0.8
R3121
0
R3021
430
R1832
1k
R5111
100k
L1806
J0JHC0000078
R3110
1k
C
C
R3883
330
R3919
0
R3041
47k
0
D3016
MAZ81400ML
D3031
MAZ81400ML
D3003
MAZ81400ML
R3912
3.3k
1%
R3014
75
1%
R3015
75
R3117
SUB_ON MAIN_ON GND GND
M0UT
AV2
AV1
GND GND GND GND GND GND GND GND GND GND PANEL_ON PANEL_5V PANEL_5V MAIN_5V MAIN_5V STBY_3.3V STBY_3.3V STBY_1.8V STBY_1.8V
GND
TP
AV3_S_DET AV3_C
GND GND GND
AV3_V
TO G2
AV3_R AV3_L AV3_Y
GND
TO G1
GND GND HP_L HP_R
4
5
3
2
6
7
13
14
10
15
16
1
8
9
11
12
17
9 10 11 15 16 17
A
B
C
D
E
F
12 13 14
!
A-BOARD TNP4G399AF(2/5) TX-26LX70A
A-BOARD TNP4G399AH(2/5) TX-26LX70X
A-BOARD TNP4G399AM(2/5) TX-26LX70Y
A-BOARD TNP4G399AE(2/5) TX-32LX70A
TX-26/32LX70A/X/Y
A-BOARD (2/5) Schematic Diagram
TX-26/32LE7X/Y
TX-26/32LX70A/X/Y
A-BOARD (2/5) Schematic Diagram
TX-26/32LE7X/Y
A-BOARD TNP4G399AG(2/5) TX-32LE7X
A-BOARD TNP4G399AL(2/5) TX-32LE7Y
A-BOARD TNP4G399AM(2/5) TX-26LE7Y
A-BOARD TNP4G399AH(2/5) TX-26LE7X
A-BOARD TNP4G399AG(2/5) TX-32LX70X
A-BOARD TNP4G399AL(2/5) TX-32LX70Y
TX-32LX70X / TX-32LX70A / TX-32LX70Y / TX-32LE7X / TX-32LE7Y / TX-26LX70X / TX-26LX70A / TX-26LX70Y / TX-26LE7X / TX-26LE7Y
51