Text preview for : s_h_2.pdf part of PANASONIC TH37PV70E SERVICE MANUAL
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HV/FB_CONT
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AV3_GREEN
AV3_BLUE
AV3_RED/C
DTV9V
!
L3004 G1C101M00018 + MOUT_9V C3076 16V 220u
R3103 0
JS3032
H-BOARD (2/5) TNPA4177AH (PV70F/P) TNPA4177AD (PX70B/E)
SUB9V_VIDEO R3109 + 0 R3123 47
MAIN_Y_OUT
MAIN_Y/CBVS/G
D3044 B0BC01100001
C3075 16V 220u
MAIN_PB_OUT PC_V_IN PC_H_IN R3096 R3097 YPBPR_Y YPBPR_PB YPBPR_PR R3095 R3094 R3092 68 68 68 C3050 C3049 C3047 1u 10V 1u C3040 0.1u 50V 10V 1u 10V 100 100 R3098
R3140 47
MAIN_PB/C/B
220
220
220
MAIN_PR_OUT
R3121 47
MAIN_PR/R
*R3302
*R3305
10V
10V
1u
10V
1u
1u
MAIN_RGB_CVBS_OUT C3051 C3052 C3053
R3137 100
1%
RGB_CVBS
PC_G
*R3175
68
R3110 0 PC_B *R3174 68
PC_R
*R3176
68 R3180 100 R3179 100
C3118 16V 47u
FB
R3275
100k
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NC 70 69 VCC1 NC 68
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NC 66
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G3 63 NC 62
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G2 57 GND4 56
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G4
R3
R2
TEST
LP1
HIN2
R1
B3
B2
HIN1
VIN2
76 AV1_GREEN R3099 220 C3054 1u 10V AV1_RED AV1_SLOW AV1_BLUE R3100 220 C3055 R3101 220 C3056 1u 10V 1u 10V SDA0B_5V SCL0B_5V VIDEO_STATUS *R3089 R3090 R3191 330 22 22 C3103 16V 10u 1u 77 78 79 80 81 82 83 84 85 86 + 87 88 C3043 10V JS3023 *R3113 0 89 90 91 92 93 94 95 96 97 98 B5 L32 R5
50 49 48 AV1_FB AV3_FB
B4 L31 R4 NC G5 LP2
B1 VIN1 G1 FBLOE FBL1 FBL2
FBL3 FBLOUT
47 46 C3117 0.1u 50V R3350 100 FB
GND1 SDA SCL FLAG BIAS V9 NC V8 NC V7 O4
IC3001
AN15876A-VT
Video SW
45 VCC4 VOUT7 44 43 HVOE HOUT 42 VOUT 41 40 39 38 37 36 35 34 33 32 31 30 29 28
MAIN_RGB_CVBS_OUT
+
*R3349
68
PC_H PC_V
OUT1(CY) OUT1(Pb) OUT1(Pr) GND3 OUT2(CY) OUT2(Pb) DCOUT VOUT5FB OUT2(Pr) VOUT3 VOUT3FB VOUT4 VOUT4FB VOUT5 VOUT6
*R3348
68
MAIN_Y_OUT MAIN_PB_OUT MAIN_PR_OUT
MAIN_RF_CVBS MAIN_RF_GND
R3087 220
SUB_Y_OUT SUB_PB_OUT SUB_PR_OUT AV1_VO R3274 0 AV2_VO R3273 0
S23
LP7 V5 S13 Y5
LP6 V4 S12 Y4
V6
C5
VCC3 C1 O1
13
*R3271 0
VCC2
99 S22 C4 100 1 2 3
GND2
27 LP4 S11 S21 LP3 O2 C3 C2 V2 Y2 V1 Y1 26 23 24 25
LP5
O3
Y3
V3
!
*TU3200 ENGF7701GF C3116 50V 0.1u
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SUB5V P_AVSW9V L3209 +
J0JGC0000021
TUNER(ANA)
BB C3270 6.3V 1000u C3275 16V 0.1u + *C3081 6.3V 100u C3280 50V 100p 5 NC 6 NC 7 NC 8 +B 9 AUDIO_OUT L3210
J0JCC0000241
C3115 AV1_V AV2_SLOW R3064 220 C3021 10V 1u *R3112 0 50V 0.1u
*R3133 *R3111 0 0
14
AV2_V
R3059 R3060
220 220 220
C3024 C3025 C3026
1u 10V 0.1u 50V
10V
1u 10V
1u
10 SIF_OUT 11 NC SCL0B_5V R3244 0 12 SCL 13 SDA 0 R3246 14 RF_AGC 15 VB BT30V C3281 16V 0.1u + 16 NC 17 BTL 18 NC 19 AFT_OUT 20 VIDEO_OUT 21 R3247 220 C3279 50V 0.01u JS3208 ERJ3GEY0R00V AFC1 + C3271 16V 10u *C3274 16V 0.1u *L3208
J0JCC0000241
220 *C3066
AV2_C
R3061
L3207
J0JCC0000241
PX70B/E ONLY
SDA0B_5V
*R3206 100
AGC1
AV3_SLOW
*R3088
L3206 J0JCC0000241 C3272 50V 0.1u
DVB_CVBS
C3273 50V 10u
R3243 270
L3211
J0JGC0000021
1%
R3229
0
AV4_CGND
AV4_VGND
R3044
0
R3240 560
C3276 16V 0.1u R3202 0 MAIN_RF_CVBS
R3227
0
AV4_YGND
AV4_YGND
R3045
0 R3239 220
AV4_VGND R3228 *R3237 0 *R3236 0 *R3238 0 0
AV4_CGND
R3222 0 AGC1
Q3200
2SA207700L
R3205
0
MAIN_RF_GND
*H15
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TH-37/42PV70F/P, TH-37/42PX70B/E H-Board (2 of 5) Schematic Diagram
TH-37/42PV70F/P, TH-37/42PX70B/E H-Board (2 of 5) Schematic Diagram
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