H-Board (1 Of 4) Schematic Diagram - Panasonic TX-32LXD500 Service Manual

TX-32LXD500 / TX-26LXD500 / TX-32LX500F / TX-32LX500P / TX-26LX500F / TX-26LX500P

11.6. H-Board (1 of 4) Schematic DIagram

H-BOARD (1/4)
TXN/H10LLM(TX-26/32LXD500)
A
TXN/H10LMM(TX-26/32LX500F/P)
JK2001
K2HA204A0038
L WHITE
C2019
50V
560p
RED
R
C2020
50V
560p
*JK3001
B
6
PC IN 1
11
7
2
12
8
*R3308 3
0
13
*R3306 9
4.7k
4
14
*R3309 10
0 5
*R3307 15
4.7k
C
*FL3302
J0HABB000003
*R3305
100
*FL3301
J0HABB000003
*R3302
100
D
E
F
TX-26/32LXD500 TX-26/32LX500F/P H-Board (1 of 4) Schematic Diagram
1 2
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ADJUSTMENT CONECTOR
H12
TP3001
1
5V
2
SREQ
3
GND
4
SCL3
EEP
5
SDA3
6
SCL2
D/L
7
SDA2
PC_LIN 8
SCL1
R2001
L2001 WP
180k 9
J0JCC0000364 SDA1
PC_RIN
R2002 L2002
180k J0JCC0000364
*C3071
16V
0.1u
*Q3331
*D3031 *R3341
*R3319 MA2J11100L 18k 2SC24800VL
0
B
NP
*R3343 *R3361
*C3070
*D3030 220
16V
*R3318 MA2J11100L *R3342 *R3344 33
47u
75 18k 220
ECEA1CN470UB
*C3069
0.1u
16V *D3029
*R3345
MA2J11100L *Q3332
*R3316 18k
0 2SC24800VL
G *R3347
NP
220 *R3360
*C3068
*D3028
*R3313 *R3346
16V 47u
MA2J11100L 33
18k *R3348
75
220
*C3067
0.1u 16V
*R3349
*D3027
18k
*R3311 MA2J11100L *Q3333
0 *R3351
R
NP 2SC24800VL
*R3359
*C3066 220
*R3310 16V 47u *R3350
*D3026
75 ECEA1CN470UB 33
18k *R3352
MA2J11100L
220
*IC3301
C0JBAZ002205
*C3305
*R3312 16V
0.1u
10k
1 /1OE 8
Vcc
*R3317
2 1A 7
2OE
10k *R3363
3 2Y 6
1Y
4 GND 5 68
2A
*R3362
68
3 4
TP122
C3061
16V
0.1u
JK3002
K1FB121A0006
AV1 L3001
EXC3BB221H
AV1_V
TP123
SRQ 21
GND(PLUG)
R3001
20
VIDEO IN
JS3010
19 75 1%
TV VIDEO OUT
TP124
SCL3 18 0
GND(BLK)
TP125 17 R3002
SDA3 GND(VIDEO)
75
JS3011 0 AV1_FB
16 1%
FB IN
TP126
SCL2 15 JS3012 0 AV1_RED
RED IN
AV1_GREEN
TP127 14 R3003 JS3013 0
SDA2 GND
13 75 JS3014 0 AV1_BLUE
1%
GND(RED)
TP128
SCL1 12 R3016 100
SDA2
TP129 11
SDA1 GREEN IN
10 R3004
R3017
SCL2
75 100
9
GND(GREEN) 1%
R3020
AV1_SLOW
8
AV1 SLOW
7 22k R3023
C3001 1%
BLUE IN
12k
6 R3005 50V
L IN
75 1000p 1%
5
1%
GND(BLUE)
4
GND(AUDIO) C2030
L2003 R2006
3 50V EXC3BB221H
TV L OUT 22k
560p
2
C2031
R IN L2004 R2007
1 50V
TV R OUT EXC3BB221H 22k
560p
L2005 EXC3BB221H
C2025 L2006
C2024
EXC3BB221H
50V 50V
560p 560p
L3002
AV2
EXC3BB221H
AV2_V
21
GND(PLUG)
R3006
20
VIDEO IN
JS3015
19 75 1%
VIDEO OUT
18
0
GND(BLK)
17
GND(VIDEO)
16
JS3016
15 AV2_C
Chroma in
14 R3012 0
GND
75 1%
13
GND
12
R3018
11
68
10
Q-LINK
9
GND
R3021
8 AV2_SLOW
PC_B AV2 SLOW
7 22k
C3002 1% R3163
12k
6 50V
L IN L2007
1000p 1%
5 EXC3BB221H
GND
4
GND(AUDIO) C2021
R2008
560p
3 22k
TV L OUT 50V
2
C2032
R IN R2009
560p
1
TV R OUT L2008 22k
50V
EXC3BB221H
L2009 EXC3BB221H
JK3003
PC_G
K1FB121A0006 C2022 L2010
C2023
EXC3BB221H
50V 560p
560p
50V
L3003
AV4
EXC3BB221H
AV4_V
21
GND(PLUG)
R3007
20
VIDEO IN
JS3017
19 75 1%
TV VIDEO OUT
18 0
PC_R GND(BLK)
AV4_RED/C
17 R3008
GND(VIDEO)
75 1% 0
16 JS3018 AV4_FB
BLK IN
0
15 JS3005
RED IN
JS3019 AV4_GREEN
14 R3009 0
GND
13 75 1% JS3020 0 AV4_BLUE
GND(RED)
12
11 R3019 68
GREEN IN
10 R3010
Q-LINK
1%
75
9 R3022
GND(GREEN)
22k
8 AV4_SLOW
AV1 SLOW
7 C3003 R3024
BLUE IN 1%
50V 12k
6 R3011
L IN
75 1% 1000p 1%
5
GND(BLUE)
4
GND(AUDIO) C2027 R2010
L2011
560p 22k
3 EXC3BB221H
TV L OUT 50V
2
C2028
R IN L2012 R2011
560p
1 EXC3BB221H 22k
TV R OUT 50V
VD
L2013
EXC3BB221H
JK3004
C2029 L2014
K1FB121A0006
EXC3BB221H
50V
560p C2026
50V
HD
560p
Y-SW AV4_Y_DET
JS3007 AV4C_Y
Y
Y
R3013 0
Y-G
AV4C 75
PB 1%
PB
JS3008
AV4C_PB
JK3005 PB-G
R3014
K2HA307A0008 PR PR 0
75
PR-G 1%
JS3009
AV4C_PR
R3015
0
75
1%
Q2001
L2015 R2015
JK2002
EXC3BB221H 2SD13280TL
330
WHITE
K2HA204A0038
0
R2013
0
AUDIO OUT L2016
100 R2113
EXC3BB221H
RED 0
2.2k
R2012
C2006
R2016
560p 100k
330
50V
R2005
C2005 0
Q2002
100k 0
560p
50V 2SD13280TL
R2014
0
100
5 6
40
SDA2 SW
SCL2 Q3006
B1ABCF000138 R3043
D3015 D3016
3.3
5.6k
MAZ81400ML
MAZ81400ML 0
R3042
0
3.3k
3.5
0.1
R3041
0
3.3k
Q3005
SW
B1ABCF000138
AV1_L
0
R3025
0.6 0
10k
O2 0.6
Q3001
0
B1ABCF000138
R3026 0
47k
AV1_R IIC SW
AV1_LOUT
AV1_ROUT
C3005
R3030
50V
0
0.1u
AMP
AV1_VOUT
Q3002
B1ABCF000138
4.8
2.9
R3027
68 R3039
2.3
1% 220
R3034
D3017
1k
MAZ81400ML
VOUT
AV2_QLINK
C3007
AV2_L 50V
R3033
0.1u AMP
0
Q3004
B1ABCF000138
AV2_R 4.8
2.9
AV2_LOUT
R3031
R3040
68
AV2_ROUT 2.3
220
1%
D3019 R3037
1k
MAZ81400ML
AV2_VO
C3006
R3032 Q3003
50V
0
0.1u B1ABCF000138
4.8 AMP
2.9
AV4_VOUT R3028
R3038
68
2.3
1% 220
R3036
D3018
1k
MAZ81400ML
AV4_VO
AV4_QLINK
AV4_L
AV4_R
AV4_LOUT
AV4_ROUT
AV1_LOUT
AV1_ROUT
AV2_LOUT
AV2_ROUT
Q2003
Q2006
R2022 R2030
AV4_LOUT B1ABCF000138 0
B1ABCF000138 0
0
R2018 0 0
R2031
0
100k R2027
R2023 100k
0
100 100
0
MUTE
MUTE
R2021
R2032
AV4_ROUT 0
0
0
R2024
0
R2019 0 R2033
R2028 0
100k
100
0 100k
100
0
Q2004
B1ABCF000138
Q2007
MUTE
B1ABCF000138
MUTE
AUDIOOUT_L
AA_MUTE_OUT
AUDIOOUT_R
TX-26/32LXD500 TX-26/32LX500F/P H-Board (1 of 4) Schematic Diagram
7 8
1
2
3
4
5
MUTE
R2041
2.2k
Q2009
R2037
B1ABCF000138 0
0
R2035
0
100k
R2038
0
100
R2039
0
0
0
R2036
100k
R2040
0
100
Q2010
B1ABCF000138
MUTE
6
7
9