Text preview for : s_h_1.pdf part of PANASONIC TH37PV70E SERVICE MANUAL



Back to : TH37PV70E.part01.rar | Home

1
SUB9V_VIDEO

SDA0B_5V

R3130 220 AV1_V SUB9V_PRCT R3131 220 + C3119 16V 10u C3120 50V 0.1u

AV1
GND(PLUG) VIDEO IN TV VIDEO OUT 19 18 17 16 15 14 13 12 GREEN IN Q-LINK GND(GREEN) AV1 SLOW BLUE IN L IN GND(BLUE) GND(AUDIO) TV L OUT R IN TV R OUT 1 3 2 5 4 JS2031 7 6 9 8 11 10 R3178 150
1%

L3001 R3001 21 20 150
1%

J0JCC0000100

AV_R

AV2_ROUT

150 R3002 150 R3028 150
1%

1%

ERJ6GEY0R00V 0 D3004 MAZ81400ML

A

GND(BLK) GND(VIDEO) FB IN RED IN GND GND(RED)

SUB5V AV1_FB AV1_RED AV1_GREEN AV1_BLUE R3032 0 MOUT_9V R3104 10k R3177 10k R2152 R2154 22 22

JS3011 JS3012

0 0 0 0

D3027 MAZ81400ML D3028 MAZ81400ML D3030 MAZ81400ML

10V 10u

10V

10V 10u

10u

1%

1%

JS3014

Q3031
R3146 360
1%

C2139

C2140

C2141

10u

*R3020
1%

1%

21.5k

R3023 13k D3100 MAZ81400ML

AV1_SLOW *R3114

1%

150

1%

R3005 150
1%

C3001 50V 1000p

100k R2196

R2195

R3187

*R3143 63.4 QLINK_AV3 AV1_L R3145 100k

100k

68

C3070 16V 470u

33

32

31

30

GND 29

28

27

ROUT4 26

25

ROUT5 24

23

L2003 J0JCC0000100 L2004 J0JCC0000100 L2005

C2010 50V 560p C2011 50V 560p

R2029 22k R2030 22k AV1_LOUT AV1_ROUT

ROUT2

ROUT3

LOUT1

LOUT2

LOUT3

47k AV1_R

Q2004
2SC584500L R2037 2.2k AV1_LOUT R2132 47k 22u + 16V 16V

LOUT4

J0JCC0000100

ADR

O1

*JK3002
K1FB121A0010

L2006 J0JCC0000100

C2007 50V 560p

C2012 50V 560p D3005 MAZ81400ML L3002 J0JCC0000100 R3031 0 9V

GND(PLUG) VIDEO IN VIDEO OUT GND(BLK) GND(VIDEO) FB IN RED IN Chroma in GND GND

21 20 19 18 17 16 15 14 13 12

150

1%

R3033 150
1%

C3072 16V 470u JS3015 ERJ6GEY0R00V 0 *D3006 MAZ81400ML JS3016 ERJ6GEY0R00V 0 AV2_C R3152 100k + AV2_VOUT *R3150 63.4
1%

R3153 360

R3154 360

R2137

220 220

C2135 C2136

16V 1u 42 16V 1u 43 44

L6

41

R13

B

AV2

AV2_V

R3006

VCC

R1

R2

R3

R4

L5

L2

L3

L4

10

R3151 220

11

1

2

3

4

5

6

7

8

9

GREEN IN Q-LINK GND AV2 SLOW BLUE IN L IN GND GND(AUDIO) TV L OUT R IN TV R OUT

11 10 9 8 7 6 5 4 3 2 1 C2013 560p 50V C2014 L2008 560p J0JCC0000100 50V L2009 J0JCC0000100 JS2032 L2007 J0JCC0000100 C3002 50V 1000p
1%

*D3013 R3018 68 R3163 13k D3025 MAZ81400ML AV2_L R2031 22k R2032 22k AV2_LOUT AV2_ROUT L2010 J0JCC0000100 C2008 560p 50V C2015 560p 50V R2039 100k MAZ80560ML QLINK_AV2

AV2_SLOW

16V 100u

AV2_R

Q2006
2SC584500L R2041 2.2k AV2_LOUT

C

*JK3003
K1FB121A0010

AV2_ROUT

R2042 R2040 100k *JS3043 0 2.2k

MONITOROUT_MUTE

Q2007
2SC584500L

*JK3001
K1FB315A0006 6

PC IN
11 D3008 MAZ81400ML R3008 150 BLK IN *JS3040 0 RED IN R3036 150
1% 1%

1

7 2 AV3_RED/C 12 8 *R3306 4.7k *R3308 0 QLINK_AV3 14 3 13 9 4 SUB9V_PRCT

JS3018 JS3005 JS3019

0 0 0 0 D3031 MAZ81400ML D3032 MAZ81400ML

AV3_FB

150 R3009 R3192

150
1% 1%

AV3_GREEN AV3_BLUE

JS3020

*JS3041 0

GREEN IN R3010 R3193

150150 C
1% 1%

D

D3009 MAZ81400ML *D3014 MAZ80560ML

*R3309 0 *R3307 4.7k 15

10 5 B *C3101 1
1%

D2119

C2161

B0BC01100001

1%

*R3021 21.5k

+

*JS3042 0

BLUE IN

R3194 R3011 150

150
1% 1%

75

*JS2033

*R3318

3

4

3

4

2

*JK3005
K2HA511A0002 Y-G Y Y-SW PB R3013 75
1%

1

1

2

1%

*R3313

J0HABB000003 ERJ6GEY0R00V JS3007 0 D3010 MAZ81400ML 0 D3011 MAZ81400ML 0 D3012 MAZ81400ML YPBPR_Y Y

75

YPBPR

PB-G PB PR-G PR L-G L R-G R R3015 75
1%

ERJ6GEY0R00V R3014 75
1%

YPBPR_PB

JS3008 ERJ6GEY0R00V

YPBPR_PR R 1 75 2 4 3 *C3102 1u 10V

JS3009

AUDIO IN

1%

E
FL2001 J0HABB000004 C2021 560p 50V R2051 180k L2001 J0JCC0000364 1 2 4 MONITOROUT_MUTE VD HD 3 PC_LIN

*R3310

FL2002 J0HABB000004 C2022 560p 50V R2052 180k L2002 J0JCC0000364 1 2 4 3

PC_RIN

JK2002
K2HA204A0041

L L-G

L2015 J0JCC0000100

Q2003
2SC584500L

R2047 330 R2048 AUDIOOUT_L

AUDIO OUT

R R-G

L2016 J0JCC0000100 C2006 560p 50V C2005 560p 50V R2053 100k R2054 100k

2.2k

F

Q2002
2SC584500L

R2049 330 R2050 2.2k

AUDIOOUT_R

TH-37/42PV70F/P, TH-37/42PX70B/E H-Board (1 of 5) Schematic Diagram

1

2

3

4

+

R3004 150

R3149 360

2SC584500L

Q3032
TUNER_MAIN_ON R3102 2SC584500L

AV1_VOUT

C2142

10V

R3173 150

R3003 150

JS3013

R2159 330

1%

R2157 330

AV2_LOUT

AV_L

R3027

JS3010

SCL0B_5V

DAC_PD

D3003 MAZ81400ML

!

H-BOARD (1/5) TNPA4177AH (PV70F/P) TNPA4177AD (PX70B/E)

2

C2104 10u C2123 10u C2103 10V AV1_LOUT 10V R2101 330 10V R2102 330

C3068 50V 0.1u

10k AV1_VO R3144 220 HV/FB_CONT R2235 34 35 36 37 DTV9V

AV1_ROUT

Q3027
D3038 MAZ81400ML

2SA207700L

10u 22 21 20 19 18 17 16 15 14 13 12 C2162 1u C2163 1u C2164 1u C2165 1u 16V 16V 16V 16V

10V 10u C2122

SCL SDA O2 BIAS L11 R11 L12 R12 L13

R10 L10 R9 L9 R8 L8 R7 L7 R6

ROUT1

LOUT5

R2035 100k

PX70B/E ONLY
AV1_ROUT DTV_SL R2038 2.2k MONITOROUT_MUTE DTV_SR TV_L TV_R R2138 *R2133 *R2134 220 220 *C2127 1u *C2129 1u

C2147

38 39 40

IC3101
AN15862A-VT Audio SW
L1 R5

R2170 220 R2171 220 R2172 220 R2173 220

AV1_R AV1_L AV2_R AV2_L

R2036 100k

16V

Q2005
2SC584500L

AV2_VO C3071 50V 0.1u

C2160 1u C2159 1u 16V 16V

R2167 220 R2164 220

PC_RIN PC_LIN

Q3028
D3039 MAZ81400ML 2SA207700L C2154 50V 0.1u

DTV9V

*D3334 MA2J11100L 1u 10V PC_B 3 2 *FL3005 4 *D3335 MA2J11100L

J0HABB000004

G *C3100 1 2 4 *FL3004 J0HABB000004 3 1u 10V

*D3336 MA2J11100L PC_G

*FL3001

*FL3002 J0HABB000003

*D3337 MA2J11100L

PR L R

*D3338 MA2J11100L PC_R

*D3102 MA2J11100L

*FL3003 J0HABB000004

PC_V_IN PC_H_IN

4

TH-37/42PV70F/P, TH-37/42PX70B/E H-Board (1 of 5) Schematic Diagram

5

6

7

8

9