Panasonic PT-56LCX70 Service Manual page 80

PT-56LCX70 / PT-61LCX70 / PT-50LCX7 / PT-56LCX7 / PT-61LCX7
MAIN IX SCHEMATIC DIAGRAM
005E1 DTV9V
6
1 PC_R
11
7
2 PC_G
12
CN3002
8
PC_IN
3 PC_B
13 PC_H
9
4
PC_V
14
10
5
15
MAIN3.3V
R3083
L3003
R3052
PT
J0JCC0000077 100
R3051
100
IC3002
C0JBAB000832
(INVERTER)
R3084
PT
TO M VIII AD_SDA2 330
TO M VIII AD_SCL2 331
TO M VI AG_VIDEO_STATUS 295
SUB5V
SUB3.3V
D1 G2 S2
Q3004
B1MBACA00006
(LEVEL CONVERTER)
S1 G1 D2
TO M VIII RF_V 329
TO M I DTV_V 164
TP3016
TP3019 TP3018 TP3017 TP3022
SUB_PR
SUB_PB/C
SUB_Y/CVBS
TO M VII MAIN_PR 324
TO M VII MAIN_PB/C 323
TO M VII MAIN_Y/CVBS 322
TO M VII PC_VS 326
TO M VII PC_HS 325
TO M VII MAIN_Y_SYNC 321
TP3020 TP3026
TP3025 TP3021 TP3027 TP3028
L3002
J0JHC0000078
R3035
PT
0
C3049
R3036 Q3001
0.1u
0
2SC584500L
(BUFFER)
R3032
1 3 +
SMT
C3050 220
2 4
25V 47u
FL3001
J0HABB000007
R3041
0
PT
C3054
Q3002
R3042
0.1u
0 2SC584500L
(BUFFER)
R3038
+
1 3 SMT
220
C3053
2 4
25V 47u
FL3002
J0HABB000007
R3048
PT
0
C3057
Q3003
R3049
0.1u
0 2SC584500L
(BUFFER)
R3045
1 3 SMT +
220
2 4 C3058
25V 47u
FL3003
J0HABB000007
PT
R3090
TP3015 TP3014
TP3023 TP3024
PT
R3030
0
C3047
10u
C3065
76
C3036 1u[KB]
R3021 0 77
78
C3037 1u[KB]
R3022 0 79
B5
B4 B1
R3091 80
L32 L31 VIN1
C3038 1u[KB] R3023 0
81 R4 G1
R5
82
GND1
R3024 220 83
SDA
R3025 22
84
SCL
R3026 22 85
FLAG
C3039 SMT 10u 16V
86
BIAS
C3040 1u[KB] + IC3001
R3027 220 87
V9
AN15876A-VT
C3041 0.022u[KB] 88
HPOLF (VIDEO SW)
C3042 PT
89
V8
C3043 0.33u[KB]
90
VPOLF
C3044 PT 91
V7
92
O4
93
R3028 C3045 PT
V6
10k
94
LP7
V2_V 95
V5
V4 VCC3
96
C3046 R3029 S13 S12 C1
1u[KB] 97 Y4 O1
0
Y5
98
99
100
80
VIDEO SIGNAL AUDIO SIGNAL
PT
0.01u[KB]
C3066
0.01u[KB]
TP3004 TP3003 TP3002 TP3001
R3060
R3061
TP3005
TP3006
L3001
47u
G1C470K00019 TP3009 TP3008 TP3007
PT
R3066
TP3012 TP3011 TP3010
R3069
C3001
100u 16V
TP3013
L3004
50
L3005
C3002 PT
49
L3006
C3003 0.01u[KB]
48
L3007
C3004 0.01u[KB]
47
FBL3 L3008
46 C3005 0.01u[KB]
FBLOUT L3009
C3006 0.1u
45
VCC4 L3010
44 1% R3072 100
VOUT7 L3011
43 R3088 PT
HVOE L3019
R3001 PT PC_HS
42
HOUT L3012
41 R3002 PT PC_VS
VOUT
R3073 47 MAIN_Y/CVBS
40
OUT1(Y)
39 R3074 47 MAIN_PB/C
OUT1(U)
38 R3075 47 MAIN_PR
OUT1(V)
37
GND3
36 R3076 100 SUB_Y/CVBS
OUT2(Y)
R3077 100 SUB_YPB/C
35
OUT2(U)
SUB_PR
34 R3078 100
OUT2(V)
33 PT
VOUT3
+
C3007
32 R3003
VOUT3FB
31 0
VOUT4
30 R3082
VOUT4FB
0
29
VOUT5
28
R3004
0
27
26
R3081
PT
MAIN IX SCHEMATIC DIAGRAM
PT-56LCX70/PT-61LCX70/PT-50LCX7/PT-56LCX7
/PT-61LCX7/PT-50LCX7K/PT-56LCX70-K/PT-61LCX70-K
(TO REAR JACK P.C.B. CN3501)
CN3001
47 1
V1_V
R3012 1k 2
V1_S_DET
47 3
V1_Y
4
R3062 47
V1_C
5
GND
R3063 47 6
V2_V
7
GND
R3064 47 8
V3_V
9
GND
R3065 68 10
D1_Y
68 11
D1_PB
12
R3067 68
D1_PR
13
GND
R3068 68 14
D2_Y
68 15
D2_PB
R3070 68 16
D2_PR
17
GND
R3071 75 18
MON_V
J0JBC0000014 1.6 x 0.8 19
MAIN_L
20
J0JBC0000014
MAIN_R
J0JBC0000014 21
TNR_L_AUDIO
J0JBC0000014 22
TNR_R_AUDIO
J0JBC0000014 23
DTV_L
J0JBC0000014 24
DTV_R
25
J0JBC0000014
A_MON_MUTE
J0JBC0000014 26
PC_AUDIO_L
J0JBC0000014 27
PC_AUDIO_R
J0JBC0000014 28
FAN_SD_CTL
29
FAN_LOCK_H
30
THERMO
31
COVER_SW
32
SDA_5V
33
SCL_5V
34
DTV9V
35
FAN_GND
262 FAN_GND TO M IV
DTV9V
297 COVER_OPEN_H TO M VI
312 AG_THERMO1_IN TO M VI
294 AG_FAN_SOS TO M VI
296 AG_FAN_MAX TO M VI
277 AG_A_MON_MUTE/SP_MUTE TO M V,M VI
270 DTV_R TO M V
271 DTV_L TO M V
328 TNR_R_AUDIO TO M VIII
327 TNR_L_AUDIO TO M VIII
336 MAIN_R TO M V
337 MAIN_L TO M V
JK3101
(PC AUDIO IN)
PT