H-Board (2 Of 5) Schematic Diagram - Panasonic TX-32LX700M Service Manual

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

Video SW
AVSW/1
1
2
F
PC_V_IN
PC_H_IN
GUARD_G
*R3175 GUARD_G
PC_G 68
E
GUARD_B
PC_B *R3174 68 GUARD_B
GUARD_R
*R3176
PC_R 68 GUARD_R
AV2C_Y R3099 68 C3054 1u
AV2C_YSW 10V
AV2C_PB R3101 68 1u
C3056
10V
AV2C_PR C R3100 68
C3055 1u
10V
C
SDA0B_5V
R3089 330
SCL0B_5V
R3090 22
VIDEO_STATUS
R3191 22 C3103
16V
10u C +
SUB_RF_GND
JS3024
C
MAIN_RF_CVBS R3087 C3043
D MAIN_RF_GND 220 1u 10V
JS3023 50V
C
0
C C
R3104 *D3041
AV4_V *R3062 *C3027 C MAZ81400ML
1u
AV4_VGND R3044 220
0
C C C
AV4_S *R3073 *R3233 75 1%
*C3028 1u
220 *R3063 *D3042
AV4_Y
220 10V
C
AV4_YGND *R3234 10V
0 C MAZ81400ML
75
C 1%
R3045
C
*C3031
AV4_C 0.1u
*R3072
*R3068 220 50V
*C3029 1u *D3043
C C
16V 75 1% MAZ81400ML
R3222
AV4_CGND
C
AV1_V 0
R3064 220 C3021 1u 10V
AV1_Y R3065 220 C3023
1u 10V
AV1_S
AV1_C
R3069 220 C3026 0.1u 50V
C
AV2_V C3024 1u
R3059 220 10V
AV3_V R3074 220 C3033 1u 10V
AV3C_YSW
B
A
3
TX-32LX700A/M/X/Y
H-BOARD (2/5) Schematic Diagram
9 10
DTV9V
R3103 JS3032
C3075 0
220u
R3109
0
16V
C C
GND?
C
C C
C
C
76 50
77 49
78 48
79 47
B5 FBL3 C3117
B4 B1
80 46 50V
L32 L31 VIN1 FBLOUT 0.1u
81 R4 G1 45
R5 VCC4 C MAIN_RGB_CVBS_OUT
82 44
GND1 VOUT7
270k MAIN9V
83 43 R3134 R3186
SDA HVOE
0
*R3349
84 42
SCL HOUT
68
85 41
FLAG VOUT
*R3348
68
86 IC3001 40
BIAS OUT1(CY)
87 39
V9 OUT1(Pb)
88 AN15876A-VT 38
NC OUT1(Pr)
89 37
V8 GND3
C
90
NC <SLV WS90 / R91H> OUT2(CY) 36
91 35
V7 OUT2(Pb)
92 34
O4 OUT2(Pr)
93 33
V6 VOUT3
220 C3078
R3168
94 32
LP7 VOUT3FB
F1K0J226A008
22u
95 V5 VOUT4 31
V4 VCC3 6.3V
96 30
S13 S12 C1 VOUT4FB
97 Y4 O1 29
Y5 VOUT5
98 28
99 27
100 26
C
P_AVSW9V
C C
C
C
C
R3111 R3133
22 22
11 12
VIDEO/1
R3123
SUB9V_VIDEO 47
R3160
1k
1.12dB to ADV
MAIN_Y/CBVS/G
MAIN_Y_OUT
1.12dB to ADV
R3140
MAIN_PB/C/B
47
MAIN_PB_OUT
R3121
MAIN_PR/R
47
MAIN_PR_OUT 1.12dB to ADV
R3137
100 1%
RGB_CVBS
MAIN_RGB_CVBS_OUT 2Vpp to M2
R3110
0
2Vpp to GC3FS
*R3120
SUB_Y
SUB_Y_OUT 100
C3118
47u
16V
2Vpp to GC3FS
C *R3135
SUB_PB
100
SUB_PB_OUT
*R3119 2Vpp to GC3FS
SUB_PR
100
SUB_PR_OUT
PC_H
PC_V
MAIN_Y_OUT
MAIN_PB_OUT
MAIN_PR_OUT
SUB_Y_OUT !
H-BOARD TNPA4292DA
SUB_PB_OUT
SUB_PR_OUT
VOUT H-BOARD TNPA4292DE
VOUT_FEED_B
13 14
45
TX-32LX700M / TX-32LX700X / TX-32LX700A / TX-32LX700Y
TX-32LX700A/M/X (2/5 )
TX-32LX700Y (2/5 )
*TU3200
ENGF9701GF
SUB5V
*C3081 C
*C3317 100u
1500u 6.3V
L3209
6.3V
J0JGC0000021 C3280
C3275 50V
16V
100p
0.1u C
C C
C3270
*C3282 R3266 R3249 BB
1000u
1000u 5
6.3V
6.3V NC
1.5k 1.5k
6
MAIN_TNR_SW1 L3226 SW1
J0JCC0000241 7
MAIN_TNR_SW2 SW2
L3225
J0JCC0000241
8
+B
9
AUDIO_OUT
10 CL3211
SIF_OUT SIF1
11
L3207
NC
J0JCC0000241
R3244 C3278
12
CL3207 22 33p C JS3206
SCL0B_5V SCL
50V 0
C
13
CL3205 C3277
SDA0B_5V SDA
C 33p
14
22 50V
RF_AGC
R3246
C3271
15
VB
10u
C3281 16V
16
C
BT30V 16V NC
L3206
0.1u C
17
J0JCC0000241
BTL
30V 18
C3272 R3243
C3273 NC
50V 270
50V JS3208
19
10u 0.1u ERJ3GEY0R00V
AFT_OUT
C
20 C3279
R3247
VIDEO_OUT 0.1u
220
21 16V
C
C
L3211
J0JGC0000021
C3276 R3202
0.1u ERJ3GEY0R00V
R3240
16V
560 0
L3201
G0B101Y00001
R3239
220
Q3200
0
2SA207700L
C R3205
ERJ3GEY0R00V
0
C *R3216
ERJ3GEY0R00V
TX-32LX700A/M/X/Y
H-BOARD (2/5) Schematic Diagram
15 16
4
5
6
7
AFC1
MAIN_RF_CVBS
MAIN_RF_GND
8
9
17