Text preview for : s_h_2.pdf part of PANASONIC TH37PV70E SERVICE MANUAL



Back to : TH37PV70E.part01.rar | Home

1

11

2
HV/FB_CONT

12

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

75

74

73

72

71

NC 70 69 VCC1 NC 68

67

NC 66

65

64

G3 63 NC 62

61

60

59

58

G2 57 GND4 56

55

54

53

52

51

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

10

11

12

13

14

15

16

17

18

19

20

21

22

4

5

6

7

8

9

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

1

2

3

4

15

4

17

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

10

11

12

13

14

15

16

17

18