H-Board (2 Of 5) Schematic Diagram - Panasonic TH-42PV70AZ Service Manual

15.15. H-Board (2 of 5) Schematic Diagram

1
2
PC_V_IN
PC_H_IN
PC_G *R3175 68
PC_B *R3174 68
PC_R *R3176 68
AV2C_Y R3099 68 C3054
AV2C_YSW
AV2C_PB
R3101 68 C3056
C3055
AV2C_PR R3100 68
SDA0B_5V
SCL0B_5V R3089 330
VIDEO_STATUS R3090 22
R3191
22
16V 10u
SUB_RF_GND
JS3024
MAIN_RF_CVBS R3087 C3043
220 1u
MAIN_RF_GND 10V
*R3104
JS3023 0
*C3027 *D3041
*R3062 MAZ81400ML
10V
AV4_V 220
1u
R3044
AV4_VGND *R3233 75
0
AV4_S *R3073 1%
AV4_Y 220
*R3063 220
*C3028
AV4_YGND
1% *D3042
10V
*R3234
R3045 1u MAZ81400ML
0 75
*C3031
50V
*R3068 *R3072
0.1u
AV4_C 75 220
*C3029 1u 1%
16V MAZ81400ML
AV4_CGND R3222
AV1_V 0 R3064 220 C3021 1u
AV1_Y R3065 220 C3023 1u
AV1_S
AV1_C R3069 220 C3026 0.1u
AV2_V R3059 220 C3024 1u
AV3_V R3074 C3033
220 1u
AV3C_YSW
3
TH-42PV70AZ/H/M/MR/MT
H-Board (2 of 5) Schematic Diagram
10 11
DTV9V
R3103
0
JS3032
R3109
0
C3075
D3044
16V
B0BC01100001 220u
R3180
100
76 50
1u
77 49
10V
78 48
1u
79 47
B5 FBL3
B4 B1
10V
80 46
L32 L31 VIN1 FBLOUT
1u 81 R4 G1 45 C3117
R5 VCC4
0.1u 50V
MAIN_RGB_CVBS_OUT
10V 82 44
GND1 VOUT7
83 43
SDA IC3001 HVOE
*R3349 68
84 42
SCL HOUT
85 41
FLAG VOUT
C3103 86 40 *R3348 68 MAIN_Y_OUT
BIAS AN15876A-VT OUT1(CY)
+
MAIN_PB_OUT
87 39
V9 OUT1(Pb)
MAIN_PR_OUT
88 38
NC OUT1(Pr)
89 37
V8 GND3
SUB_Y_OUT
90 36
NC Video SW OUT2(CY)
SUB_PB_OUT
91 V7 OUT2(Pb) 35
SUB_PR_OUT
92 34
O4 OUT2(Pr)
93 33
V6 VOUT3
VOUT_FEED_B
94 32
LP7 VOUT3FB
95 31 R3168
V5 VOUT4 C3078
V4 VCC3 220
6.3V
96 30
S13 S12 C1 VOUT4FB
22u
97 Y4 O1 29
Y5 VOUT5
98 28
99 27
100 26
C3116
50V
0.1u
*D3043
C3115
10V
50V
10V 0.1u
50V
10V
10V
R3133
R3111
22 22
12 13
R3123
MAIN_Y_OUT 47 MAIN_Y/CBVS/G
SUB9V_VIDEO
R3140
47
MAIN_PB_OUT MAIN_PB/C/B
R3121
47
MAIN_PR_OUT MAIN_PR/R
R3137
100
MAIN_RGB_CVBS_OUT RGB_CVBS
1%
R3110
0
C3118
16V
47u
PC_H
PC_V
VOUT
14 15
71
TH-42PV70AZ / TH-42PV70H / TH-42PV70M / TH-42PV70MR / TH-42PV70MT
! H-BOARD (2/5)
TXN/H1HNTP
*R3268
47k
*R3216
0
SUB_RF_GND
!
SUB5V
*C3081
L3209
100u *TU3200
J0JGC0000021 6.3V
ENGF9701GF
C3280
C3270 C3275
50V
16V
6.3V
100p
0.1u
1000u
BB
5
R3266 R3249 NC
L3226
1.5k 1.5k
J0JCC0000241 6
MAIN_TNR_SW1 SW1
7
MAIN_TNR_SW2 SW2
8
L3225
+B
J0JCC0000241
9
AUDIO_OUT
10
SIF_OUT SIF1
11 L3207
NC
R3244 J0JCC0000241
12
0
SCL0B_5V SCL
13
SDA0B_5V SDA
*L3208 *R3206
14 J0JCC0000241
R3246 100
RF_AGC
0
15
VB C3271 *C3274
16V 16V
C3281
16
10u 0.1u
BT30V 16V NC
L3206
0.1u
17
J0JCC0000241
BTL
C3273 C3272 18
R3243 NC
50V JS3208
50V 270
10u 0.1u 19
ERJ3GEY0R00V
AFT_OUT
20
VIDEO_OUT R3247 C3279
220 16V
21
0.1u
L3211
J0JGC0000021
C3276
R3240
R3202
16V
560
0.1u 0
MAIN_RF_CVBS
AGC2
R3239
220
Q3200
MAIN_RF_GND
AGC1
2SA207700L
R3205
0
*H15
K1KA04AA0150
TH-42PV70AZ/H/M/MR/MT
H-Board (2 of 5) Schematic Diagram
16 17
11
12
AFC2
13
AGC1
AFC1
14
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