Signal (2/3) Block Diagram - Panasonic TX-32LXD50 Service Manual

TX-32LXD50 / TX-26LXD50 / TX-32LX50F / TX-32LX50P / TX-26LX50F / TX-26LX50P

10.2. Signal (2/3) Block Diagram

H
TU3201
TUNER
SCL SCL1
10
SDA SDA1
11
AFT
12
AM
AM
13
SIF
SIF
14
VIDEO Q3202
17
JK3002
AV1
21
20 V
VIDEO IN
19
TV VIDEO OUT Q3002
18
17
AV1_FB
16
FB IN
15 R Q3002
RED IN
14
13
SDA2
12
SDA2
G
11 Q3006
GREEN IN
SCL2 10
9
SLOW
8
AV1 SLOW SCL2
7 B
BLUE IN
6 AV1_L Q3005
L IN
5
4
AV1_LOUT
3
TV L OUT
2 AV1_R
R IN
1 AV1_ROUT
TV R OUT
Q2010
JK3003
AV2
MUTE
21
Q2009
20 V
VIDEO IN
19
VIDEO OUT Q3004
18
17
16
15 C
Chroma in
14
13
12
11
10 AV2_Q-LINK
Q-LINK
9
SLOW
8
AV2 SLOW
7
AV2_L
6
L IN
5
4
AV2_LOUT
3
TV L OUT
2 AV2_R
R IN
1 AV2_ROUT
TV R OUT
Q2007
JK3004
AV4
MUTE
21
Q2006
20 V
VIDEO IN
TV VIDEO OUT 19
Q3003
18
17
AV4_FB
16
BLK IN
15 R/C
RED IN
14
13
12
G
11
GREEN IN
10 AV4_Q-LINK
Q-LINK
9
SLOW
AV1 SLOW 8
7 B
BLUE IN
AV4_L
6
L IN
5
4
AV4_LOUT
3
TV L OUT
2 AV4_R
R IN
1 AV4_ROUT
TV R OUT
Q2004
JK2001
AV4C
AV4C_L MUTE
WHITE
L
AUDIO Q2003
AV4C_R
R RED
JK3005
Y-SW
Y
AV4C Y
Y
Y-G
PB
PB
PB
PB-G
PR
PR
PR
PR-G
IC2102
AMP
JK2002
WHITE
1
AUDIO OUT
RED
7
Q2002
MUTE
Q2001
TX-32/26LXD50, TX-32/26LX50F/P Signal (2/3) Block Diagram
10 11
IC2105
AUDIO SW
AM
AV1_L SIF
1 L
SDA 22 SDA1
AV1_R
2 R
23 SCL1
SCL
AV2_L
3 L
L 29
AV2_R
4 R
Q3010
R 30
AV4_L
9 L
AV4_R
10 R
IC2108
AV4C_L
18 L
RESET
AV4C_R
19 R
AV3_L 4
AV1_VO
7 L
FROM AV3_R
8 R
IC3005
AV2_LOUT
66pin DVB_L L 25
14 L
AV2_ROUT
O2
DVB_R R 26
15 R
AV4_LOUT
TV1_L L 34
16 L
AV4_ROUT
TV1_R
R 35
17 R
IC3005
AV2_VO
VIDEO SW
19 DVB_V
SDA 45 SDA1
TV_V
17 AV1_ROUT
SCL 46 SCL1
AV3_V
77
V
AV3_Y AV3
79 Y
S-VIDEO
AV3_C
1
C
SLOW
68 SLOW
V
65 V
AV1
R
29 R
SCART
G
27 G AV1_LOUT
B
31 B
V
71 V
AV2
72 Y
SCART
C
75 C
SLOW
74 C PR 58 Q3011
SLOW
4 SLOW
PB 59 Q3017
MAIN
AV4_VO 3 V
Q3014
V V/Y 60
5 Y
7 C AV4 51 Q3015
VOUT
R/C SCART
35 R
G
33 G
B
37 B
VOUT4 46
Y
39
Y
PB AV4
41 Pb VOUT 48
COMPONENT
PR
43 Pr
IC3006
AV1_VO
IC3004
IC3001 AV1-SW
9
Q-LINK SEL 1
6 2 6
AV2_VO
2
4
Q-Link Sel TV MONITOR OUT
IC3002
Q-LINK SEL
6
AV4_VO
2
4
Q-Link Sel TV MONITOR OUT
MON_L
3 Q2103
MON_R
5 Q2104
12 13
H.P .F.
IC2106
H.P .F.
MSP
IC2104
I2CDA 3 SDA1
AMP
60 MONO IN I2CCL 2 SCL1
67 ANA IN DACM L 28 Q2105 5 7 L.P .F.
DACM R 27
Q2104 3 1 L.P .F.
56 AV IN L
AV IN R
57
IC2101
DACA L 25
DACA R 24
HP AMP
MON_L
2 9
MON L 37
MON_R
MON R 36
21 RESETQ 4 7
Q2115
TV1_LOUT 10 MAIN5V
TV1 L 34
TV1_ROUT
TV1 R 33
MUTE
Q2113
Q2017
Q2114
LX50F/P ONLY
Q2116
Q2117
IC2112
DVB SEL
TV1_ROUT
1
7
DVB_R
3
DVB Sel DVB TV
IC2111
DVB SEL
TV1_LOUT
1
7
DVB_L
3
DVB Sel DVB TV
LXD50 ONLY
MAIN_PR
MAIN_PB
MAIN_Y/V
MAIN_CVBS
EX.I/O
14 SDA1
15 SCL1
FROM
Q3020
IC3005
72pin
O3
AV4_FB
Q3021 Q3022
Q3019
AV1_FB
Q3016
14 15
26
IC2500
SQ L AMP
G
4 AMP 16
IC2303
13
7
AMP H5 G5
IC2502
SQ R AMP
5 7 11 SQ_L 11
4 AMP 16
3 1 17 SQ_R 17
13
7
IC2501
IC2302 WF L AMP
MUTE 15 MUTE 15
AMP
4 AMP 16
5 7 13 WF_L 13 13
7
3 1 19 WF_R 19
IC2503
WF R AMP
4 AMP 16
13
7
H4 G4
29 HP_LOUT 29
30 30
HP_ROUT
AV3_Y
11 AV3Y (S) 11
AV3_C
14 14
AV3C (S)
AV3_V
7 AV3V 7
AV3_L
22 22
AV3_LIN
AV3_R
26 AV3_RIN 26
21 KEYSCAN 21
16 AI SENSOR 16
20 REMOTE 20
8 REC LED 8
LED R
17 17
FROM
T7101-13pin 4 STB LED 4
STB LED
TV/AV +/UP -/DOWN
SW3806 SW3805 SW3804
Q2011,12,14
MUTE
MUTE CIRCUIT
TX-32/26LXD50, TX-32/26LX50F/P Signal (2/3) Block Diagram
16 17
TO
SPEAKER
(L CH)
G10
SQ_L +
1
SQ L
2 SQ_L -
Woo_L +
3
WF L
4 Woo_L -
TO
SPEAKER
(R CH)
G11
1 SQ_R +
SQ R
SQ_R -
2
4 Woo_R +
WF R
Woo_R -
5
4
5
1
HEADPHONE
2
3
7
6
9
8
11
10
G
G
JK3801
Y-G
Y
AV3
Y-SW
C
C-SW
C-G
V-G
V
L-G
L
R-G
R
R-SW
G1
1 AI SENSOR
F STR
3
SW3803 SW3802 REMOTE
6 REC LED
7 LED R
10 STB LED
H3
MAIN_PR
MAIN_PR/B
11
MAIN_PB
9 MAIN_PB/C/R
MAIN_Y/V
7 MAIN_Y/V/G
MAIN_CVBS
13 MAIN_CVBS
FB
15 FB_OUT
33 KEYSCAN
36 AI SENSOR
38 REMOTE
26 LED R
35 AFC1
AV2_QLINK
40 AV2_QLINK
AV4_QLINK
39 AV4_QLINK
30
SOUND_MUTE
SDA1 24 SDA1
SCL1 23 SCL1
SDA2 21 SDA2
SCL2 SCL2
20
SDA3
18 SDA3
SCL3 17 SCL3
LXD50 ONLY
H2
24 REC LED
DVB_V
6 DVB_V
DVB_L
8 DVB_L
DVB_R
10 DVB_R
18