Инструкции По Обслуживанию для Panasonic lh91 tc-l42u12
32
11.6. A-Board (5/11) Schematic Diagram
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DRIVE IC
VCC
Vin
GND
Y
C
V
R
L
IN
COMPONENT1
AV1 IN
IN
AV1S
PR
PB
Y
L
R
R
L
V
C
Y
PC_VS
AV2_R
AC_TV1_R
PC_B
AC_TV1_L
D1_PB
PC_G
PC_HS
D1_PR
MAIN_Y/CVBS
AV1_L
D1_Y
AC_TV1_V
AD_SCL2
MAIN_PR
AD_SDA2
AV2_L
RGB_CVBS
PC_V
AV1_R
D1_R
AV1_V
D1_L
PC_H
MAIN_PB/C
PC_R
PC_V
PC_G
PC_B
PC_H
PC_R
PC_VS
RGB_CVBS
MAIN_PR
AD_SDA2
AD_SCL2
AC_TV1_V
AC_TV1_R
AC_TV1_L
PC_HS
MAIN_PB/C
MAIN_Y/CVBS
AV2_V
AV2_Y
AV2_C
AV2_S_DET
AV2_V
AV2_L
AV2_R
AV2_S_DET
D1_PB
D1_PR
AV1_L
AV1_V
AV1_R
AV2_Y
AV2_C
D1_R
D1_L
D1_Y
C3036
16V
0.1u
0.1u
C3067
10V
1u
C3017
10V
10u
C3099
10V
10u
C3045
16V
0.1u
C3057
10u
10V
C3061
10V
1u
C3095
10V
10u
C3069
10V
1u
C3097
10V
10u
C3011
16V
0.1u
C3157
16V
0.1u
16V
0.1u
C3098
10V
10u
C3008
10u
10V
C3107
10V
10u
C3009
10V
10u
C3080
16V
0.1u
C3065
10V
1u
C3058
10V
10u
C3064
10V
1u
C3066
10V
1u
C3059
10V
10u
C3024
16V
0.1u
C3093
10V
10u
C3146
16V
0.1u
C3701
1u
10V
C3007
10V
10u
C3068
10V
1u
C3060
10V
1u
C3077
10V 1u
C3145
10V
100u
D3050
K7AAAY000005
D3709
EZJP0V080GA
D3013
EZJP0V080GA
D3065
EZJP0V080GA
EZJP0V080GA
D3701
EZJP0V080GA
D3080
EZJP0V080GA
D3081
EZJP0V080GA
D3083
EZJP0V080GA
D3710
EZJP0V080GA
D3015
EZJP0V080GA
D3703
EZJP0V080GA
D3023
EZJP0V080GA
D3001
EZJP0V080GA
D3014
EZJP0V080GA
D3082
EZJP0V080GA
D3702
EZJP0V080GA
D3064
EZJP0V080GA
EZJP0V080GA
D3708
EZJP0V080GA
EZJP0V080GA
D3002
EZJP0V080GA
D3026
EZJP0V080GA
D3079
EZJP0V080GA
D3025
EZJP0V080GA
D3027
EZJP0V080GA
C1AB00002855
IC3001
1
Gin
2
HDin
3
Rin
4
T DET5
5
CVBSin4
6
T DET4
7
CVBSin3
8
BG
9
Yin3
10
S2 DET3
11
R2/Cin3
12
GND
13
G2/Yin2
14
S2 DET2
15
B2/Cin2
16
T DET3
17
CVBSin1
18
T DET2
19
G1/Yin1
20
S2 DET1
21
B1/Cin1
22
T DET1
23
CVBSin2
24
VCC5V
25
R1
26
State out
27
FBout/T DET10
28
SDA
29
SCL
30
GND
31
G/CY/CVBSout1
32
HD out1
33
B/PB/Cout1
34
VD out1
35
R/Prout1
36
VCC5V
37
SAG CVBSout4
38
Y/Y+C/CVBSout4
39
S2out
40
SAG CVBSout5
41
C/Y+C/CVBSout5
42
GND
43
SAG CVBSout3
44
CVBS/Y+Cout3
45
VCC9V
46
G/CY/Y/CVBSout7
47
O3
48
AU_GND
49
R4out
50
L4out
51
R3out
52
L3out
53
R2out
54
L2out
55
R1out
56
L1out
57
AU1/2Vcc
58
L1in
59
R1in
60
L2in
61
R2in
62
L3in
63
R3in
64
L4in
65
R4in
66
L5in
67
R5in
68
L6in
69
R6in
70
L7in
71
R7in
72
L8in
73
R8in
74
L9in
75
R9in
76
FBin1/O1
77
CVBSin7
78
FBin2/O2
79
CVBSin6
80
VCC9V
81
CVBSin5
82
T DET9
83
Yin4
84
T DET8
85
Cin4
86
VCC5V
87
PBin2/B3
88
L3 DET2
89
CYin2/G3
90
T DET7
91
PRin2/R3
92
T DET6
93
PBin1
94
L3 DET1
95
CYin1
96
HD VD/FBKMUTE
97
PRin1
98
GND
99
Bin
100
VDin
JK4800
K4AK16B00001
C
Y
G
CY-G
G
V-SW
V
V-G
L
L-G
R
R-G
2
3
1
4
JK3001
K4AK17A00001
L
R
G
Y
PB
PR
G
C
Y
G
Y-G
C-G
G
V
L
R
G
JK3104
K1FB315A0006
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
A02
1
2
3
A10
1
2
3
4
A12
K1KA08AA0728
1
2
3
4
5
6
7
8
L2843
J0JCC0000059
L3002
J0JHC0000117
L3001
J0JHC0000117
SUB3.3V
STB3.3V
SUB5V
MAIN3.3V
SUB9V
STB5V
TP3103
TP3002
TP3010
TP3004
TP2837
TP3105
TP2832
TP3101
TP1106
TP2834
TP3005
TP3001
TP3012
TP3013
TP3015
TP1107
TP3021
TP2848
TP3006
TP3020
TP3018
TP3003
TP2836
TP3019
TP3104
TP3106
TP3014
TP3008
TP2843
TP3007
TP2845
TP2841
TP3102
TP3011
TP2835
TP2831
TP3009
AD_SCL2
AG_SRQ-GENX
SPDIF_OUT
AG_KEY3
HP_LOUT
AC_TV1_L
AG_RMIN
HP_ROUT
AG_KEY1
AC_TV1_R
AC_TV1_V
MAIN_L
MAIN_R
AG_R_LED_ON
SCL
SDA
RGB_CVBS
MAIN_PR
MAIN_PB/C
AD_SDA2
PC_VS
MAIN_Y/CVBS
PC_HS
AD_SDA3
AD_SCL3
R3095
220
R2837
22
R2835
22
R3058
220
R3003
68
R3172
180k
R3093
220
R3017
220
R3155
56
R3029
22
R3006
1k
R3065
220
R3034
68
R3709
0
1%
R3159 75
R3011
220
R2834
22
R3701
75
1%
1%
R3178
75
R3028
22
R3060
220
R3702
75
1%
R3096
0
R3174
10k
R1259
0
R3032
68
R3049
220
R1258
0
R3050
220
R3026
10k
R3165
180k
R3109
4.7k
R3097
220
1%
R3175
75
1%
R3104
75
R3161
180k
R3164
180k
R3108
4.7k
R3009
220
R3084
1k
1%
R3123
75
R3007
220
R3099
68
R3002
100
R3173
180k
1%
R3106
75
R3064
220
R3077
220
R3069
220
R3160
180k
R3066
220
R3061
220
R3068
220
R2832
22
R3059
220
R3708
0
1%
R3105
75
R3100
100
R3067
220
R3001
68
R2836
22
1%
R3176
75
DTV_ROUT
DTV_LOUT
D4102
EZJP0V080GA
D4101
EZJP0V080GA
C2848
1000p
50V
HP_DET
GND
Lite2 SDA3
PL2_EEPROM
GenX8
GenX8
GenX8 EEPROM
GenX8
GenX8
GenX SCL1
FOR
FACTORY USE
FACTORY USE
Lite2 SCL3
GenX SDA1
H
V
Sync_GND
PC IN
GND
SCL2
R_LED
RM
SDA2
STB3.3V
OPTICAL
DIGITAL
AUDIO OUT
DIGITAL
AUDIO OUT
HP_DET
AV SW
TO 11/11
TO 2,10,11/11
TO 9/11
TO 10/11
TO 4/11
TO 4/11
TO 6/11
TO 6/11
TO 6/11
TO 4/11
TO 6/11
TO 2,6/11
TO 6/11
44
42
38
39
43
40
45
41
37
TO
CONTROL PANEL
CONTROL PANEL
TO
V-BOARD
(V10)
V-BOARD
(V10)
TO 4/11
!
TXN/A10PYHS
A-BOARD (5/11)