Panasonic TX-26LX51F, Service Manual

Page: 26 / 89

10.2. Signal (2 of 3) Block Diagram
RED
WHITE
Y
PR
PB
RED
WHITE
L
G
V
L
Y
R
C
R
DVB_R
MAIN_CVBS
G
AV4C_L
MAIN_PR
AV4C_R
C
MAIN_PB
Y
SLOW
AV3_L
B
V
PB
AV2_ROUT
R
PR
AV1_L
B
AV3_Y
AV2_R
MAIN_Y/V
AV3_C
G
TV1_R
SLOW
AV4_LOUT
AV2_L
V
AV1_R
MON_R
TV1_L
SLOW
TV1_ROUT
TV1_LOUT
AV4_ROUT
V
MON_L
AV2_LOUT
AV3_V
AV3_R
AV4_R
DVB_L
AV4_L
V
R
G
SLOW
B
AV1_L
AV1_R
SLOW
V
AV2_R
AV2_LOUT
C
AV2_ROUT
AV2_L
B
G
SLOW
V
AV4_R
AV4_LOUT
R/C
AV4_ROUT
AV4_L
Y
PB
PR
AV4C_L
AV4C_R
D
VB_V
AV1_ROUT
AV1_LOUT
R/C
MON_R
MON_L
AV3_Y
AV3_C
AV3_L
AV3_R
DVB_R
DVB_L
AV1_ROUT
AV1_LOUT
TV1_ROUT
TV1_LOUT
AV4_VO
AV2_VO
AV1_VO
AV1_VO
AV2_VO
AV4_VO
AV1_FB
AV2_Q-LINK
AV4_FB
AV4_Q-LINK
DVB_V
DVB_L
DVB_R
MAIN_PB
MAIN_PR
MAIN_Y/V
MAIN_CVBS
FB
AV2_QLINK
AV4_QLINK
AV1_FB
AV4_FB
AV3_V
FB
HDMI_L
HDMI_R
HDMI_R
HDMI_L
JK2001
JK3002
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
JK3005
Y-SW
Y
Y-G
PB
PB-G
PR
PR-G
JK3004
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
JK2002
JK3003
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Q2010
Q2009
Q2007
Q2006
Q2004
Q2003
Q2002
Q2001
Q2114
Q2115
Q2017
MAIN5V
Q2113
JK3801
R-SW
R
R-G
L
L-G
V
V-G
C-G
C-SW
C
Y-SW
Y
Y-G
G
G
10
11
8
9
6
7
3
2
1
5
4
VIDEO IN
SCL2
L IN
AV1 SLOW
TV R OUT
AV1
TV L OUT
24
TV R OUT
SIF
RED IN
L IN
TV VIDEO OUT
AV2 SLOW
SDA2
BLK IN
VIDEO OUT
TV R OUT
Q-LINK
37
MON L
VIDEO IN
AM
AV2
VIDEO IN
36
AV1 SLOW
Chroma in
MON R
R IN
TV1 R
AV4
34
TV L OUT
GREEN IN
L IN
TV1 L
BLUE IN
33
Q-LINK
DACM R
28
R IN
DACM L
AV4C
27
DACA R
AV3
S-VIDEO
25
AUDIO OUT
C
DACA L
V
L
71
L
R
Y
18
5
AV2
SCART
R
33
72
15
37
46
L
39
PB
14
41
G
58
67
43 Pr
MAIN
57
SCL
AV4
COMPONENT
59
56
TV_V
75
65
PR
17
77
34
G
79
MSP
SDA
2
R
1
3
IC2106
B
IC2105
B
DVB_V
60
ANA IN
27
AV4
SCART
35
48
4
V/Y
MONO IN
SLOW
VOUT
L
45
R
SDA1
AV IN R
Q3017
Y
R
19
SCL1
L
AV IN L
L
Q3011
IC3005
Q3014
7
60
R
51
Y
V
8
RESETQ
25
VOUT
Pb
3
26
21
Q3015
C
C
R
L
23
V
7
L
R
SDA1
VIDEO SW
35
9
29
L
Y
R
10
30
R
SLOW
R
SDA
R
4
L
SCL
L
74
16
22
SCL1
C
17
R
V
RED IN
1
19
31
AUDIO SW
BLUE IN
29
68
FB IN
AV1
SCART
R IN
GREEN IN
TV VIDEO OUT
TV L OUT
AV4C
SCL
TU3201
SDA
SIF
AFT
13
10
TUNER
11
12
AM
17
VIDEO
AM
SIF
SDA1
SCL1
46 VOUT4
MUTE
AUDIO
MUTE
MUTE
MUTE
3 1
7 5
Q2103
Q2104
IC2102
AMP
Q2105
7
Q2104
1
5
AMP
IC2104
3
9
HP AMP
IC2101
4 7
2
H.P.F.
L.P.F.
H.P.F.
L.P.F.
7
AMP
IC2303
3 1
5
7
AMP
IC2302
3 1
5
11
H5
17
13
19
29
H4
30
7
11
14
22
26
7
1
3
IC2112
DVB SEL
IC2111
3
7
1
DVB SEL
DVB Sel DVB TV
DVB Sel DVB TV
Q2116
Q2117
LXD52 ONLY
LX52F/L ,LX51F ONLY
4
IC2108
RESET
Q3202 Q3010
Q3002
Q3004
Q3003
SDA1
I2CCL SCL1
3
2
I2CDA
IC3001
IC3002
4
2
6
Q-LINK SEL
4
2
6
Q-LINK SEL
IC3004
6 2
1
AV1-SW
9
IC3006
EX.I/O
15 SCL1
SDA1 14
AV3_LIN
HP_LOUT
AV3Y (S)
AV3_RIN
AV3V
HP_ROUT
AV3C (S)
SQ_L
MUTE
WF_L
SQ_R
WF_R
15 MUTE 15
30
29
G4
17
14
22
7
26
11
13
19
11
G5
Q3002
Q3005
Q3006
SDA2
SCL2
IC3005
66pin
O2
FROM
6
H2
8
10
11
9
35
H3
DVB_R
DVB_V
DVB_L
AFC1
7
13
MAIN_Y/V/G
MAIN_PB/C/R
MAIN_PR/B
MAIN_CVBS
15
FB_OUT
40
39 AV4_QLINK
AV2_QLINK
SOUND_MUTE
30
17
24
23
SDA3
21 SDA2
SDA1
SCL2
20
SCL1
SCL3
18
SDA3
SCL3
SDA1
SCL1
SDA2
SCL2
MUTE CIRCUIT
Q2011,12,14
MUTE
MUTE
10
Q3020
Q3016
Q3019
IC3005
72pin
O3
FROM
Q3021 Q3022
AV3
HEADPHONE
IC2502
13
16 4 AMP
7
SQ R AMP
16 4 AMP
7
WF L AMP
IC2501
13
16 4 AMP
7
WF R AMP IC2503
13
16 4 AMP
7
SQ L AMP IC2500
13
1
2
4
3
G10
2
4
5
G11
1
SQ R
SQ L
WF L
WF R
TO
(L CH)
SPEAKER
SPEAKER
TO
(R CH)
TO V1
TO DG3
TO DG2
H
G
SQ_L -
Woo_L +
SQ_L +
Woo_L -
Woo_R +
SQ_R +
SQ_R -
Woo_R -
21 KEYSCAN
SW3802 SW3803 SW3804 SW3805 SW3806
F STR -/DOWN +/UP TV/AV
21
1
G1
3
6
7
10
AI SENSOR
REMOTE
REC LED
LED R
STB LED
4
REC LED
17 LED R
STB LED
8
REMOTE
AI SENSOR 16
20
17
16
8
20
4
36
26
33
AI SENSOR
KEYSCAN
LED R
REMOTE 38
24 REC LED
T7101-13pin
STB LED
FROM
14
18 15 10 14 13 11 16 12 17
28
30
HDMI_L
HDMI_R
12
13 L
R
TX-32/26LXD52, TX-32/26LX52F/L, TX-32/26LX51F
Signal (2 of 3) Block Diagram TX-32/26LXD52, TX-32/26LX52F/L, TX-32/26LX51F
Signal (2 of 3) Block Diagram
TX-32LXD52 / TX-26LXD52 / TX-32LX52F / TX-26LX52F / TX-32LX52L / TX-26LX52L / TX-32LX51F / TX-26LX51F
26