Signal (2/3) Block Diagram - Panasonic TX-32LXD50 Service Manual
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Also See for TX-32LXD50:
- Operating instructions manual (44 pages) ,
- Service manual (99 pages)
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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
V
20
VIDEO IN
19
TV VIDEO OUT
Q3002
18
17
16
AV1_FB
FB IN
R
Q3002
15
RED IN
14
13
SDA2
12
SDA2
11
G
Q3006
GREEN IN
10
SCL2
9
8
SLOW
AV1 SLOW
SCL2
B
7
BLUE IN
6
AV1_L
L IN
Q3005
5
4
3
AV1_LOUT
TV L OUT
AV1_R
2
R IN
1
AV1_ROUT
TV R OUT
Q2010
JK3003
AV2
MUTE
21
Q2009
V
20
VIDEO IN
19
Q3004
VIDEO OUT
18
17
16
C
15
Chroma in
14
13
12
11
10
AV2_Q-LINK
Q-LINK
9
8
SLOW
AV2 SLOW
7
AV2_L
6
L IN
5
4
3
AV2_LOUT
TV L OUT
2
AV2_R
R IN
AV2_ROUT
1
TV R OUT
Q2007
JK3004
AV4
MUTE
21
Q2006
20
V
VIDEO IN
TV VIDEO OUT
19
Q3003
18
17
AV4_FB
BLK IN
16
15
R/C
RED IN
14
13
12
G
GREEN IN
11
10
AV4_Q-LINK
Q-LINK
9
8
SLOW
AV1 SLOW
7
B
BLUE IN
AV4_L
6
L IN
5
4
AV4_LOUT
TV L OUT
3
2
AV4_R
R IN
AV4_ROUT
1
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
All manuals and user guides at all-guides.com
IC2105
AUDIO SW
AM
AV1_L
SIF
1
L
SDA
22
SDA1
AV1_R
2
R
SCL
23
SCL1
AV2_L
3
L
L
29
AV2_R
Q3010
4
R
R
30
AV4_L
9
L
AV4_R
10
R
IC2108
AV4C_L
18
L
AV4C_R
RESET
19
R
AV3_L
AV1_VO
4
7
L
FROM
AV3_R
R
8
IC3005
AV2_LOUT
L
25
66pin
DVB_L
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
45
SDA
SDA1
17
TV_V
SCL
46
SCL1
AV1_ROUT
AV3_V
77
V
AV3_Y
AV3
79
Y
S-VIDEO
AV3_C
1
C
SLOW
68
SLOW
V
65
V
R
AV1
29
R
SCART
G
27
G
AV1_LOUT
B
31
B
V
71
V
AV2
72
Y
SCART
C
75
C
SLOW
74
Q3011
C
PR
58
SLOW
4
SLOW
Q3017
PB
59
MAIN
V
AV4_VO
3
V
V/Y
60
Q3014
5
Y
C
7
AV4
VOUT
51
Q3015
R/C
SCART
35
R
G
33
G
B
37
B
Y
VOUT4
46
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
60
MONO IN
2
SCL1
AMP
I2CCL
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
57
AV IN R
IC2101
DACA L
25
24
DACA R
HP AMP
MON_L
2
9
MON L
37
MON_R
MON R
36
RESETQ
21
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
AMP
4
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
19
WF_R
IC2503
WF R AMP
4
AMP
16
13
7
H4
G4
29
29
HP_LOUT
30
HP_ROUT
30
AV3_Y
11
AV3Y (S)
11
AV3_C
14
AV3C (S)
14
AV3_V
7
AV3V
7
AV3_L
22
22
AV3_LIN
AV3_R
26
AV3_RIN
26
21
KEYSCAN
21
AI SENSOR
16
16
20
REMOTE
20
8
REC LED
8
17
LED R
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 -
3
Woo_L +
WF L
4
Woo_L -
TO
SPEAKER
(R CH)
G11
1
SQ_R +
SQ R
2
SQ_R -
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
REMOTE
SW3803
SW3802
6
REC LED
7
LED R
10
STB LED
H3
MAIN_PR
11
MAIN_PR/B
MAIN_PB
MAIN_PB/C/R
9
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
20
SCL2
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
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