Panasonic TX-22LT3, Service Manual

Page: 115 / 115

+
+
+
+
+
+
TOP
TO
P
+
TERM
SIDE
+
+
+
+
+
+
TOP
+
+
PUSH
TO
P
+
+
+
G
R
TO
P
+
AA_MUTE
AA_RESQ
AH_AM
AA_AFC
AA_O
VP
AA_KEY
AF_GREEN
AA_PO
WER_SW
AF_BLUE
AF_FB
AF_V/Y
AA_REMO
T
E
AF_A
V1_Q-LINK
AA_LED_R
AF_C/PB
AA_MAINPOW
AF_A
V2_Q-LINK
AA_LED_R
AA_REMOTE
AA_SCL1
AA_KEY
AA_SDA1
P
o
w
e
r_SW
GND
GND(P
A
CHI)
GND(P
A
CHI)
KEY
KEY
SW_15V
AA_POW_ON
GND GND
AB_TV_V
LED_15V
AFC
TV_V
NC
FG
FG
5V
SIF
AM
NC
NC
GND
GND
GND
GND
GND
GND
SDA1
AGC_OUT
5V
GND
GND
GND
SCL1
30V
AA_SDA1
AA_SCL1
AA_AFC
AA_TRAP/GAME
AA_OVP
AA_POW_ON
LED_15V
STB_3.3V
LED_R
AF_RED
JS815
TP4205
R854
1k
JS2002
C872
25V
470u
C840
16V
680u
TP4212
C4046
50V
180p
1%
R892
7.68k
D872
B0JCME000025
JS812
TP817
TP4221
JS811
IC890
C0DBCMG00001
PQ1CZ21H2ZP
1
VIN
2
VO
3
COM
4
O
ADJ
5
ON/OFF
6
COM
TP871
D891
B0JCME000025
D814
MA2J11100L
1%
R821
1k
R4111
0
TP4003
L808
47u
C829
25V
470u
TP850
C830
16V
680u
TP4208
D852
MA2J11100L
C4114
16V
47u
C854
16V
0.1u
C4050
50V
180p
C876
50V
2200p
TP4006
1%
R4112
3.3k
D873
MA2J11100L
TP812
C4049
50V
180p
R847
15k
Q851
B1ABPF000005
R2108
1.2k
TP4005
L4105
J0JHC0000001
D897
B0HCMM000009
C0DBCFG00004
IC801
1
VIN
2
ON/OFF
3
VO
4
NC
5
GND
6
VO
C851
50V
10u
C852
50V
4700p
C871
50V
0.1u
R2104
3.3k
A2
K1MN25A00030
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
JS800
C895
50V 2200p
TP4012
C4174
50V
180p
TP808
A1
K1MN08A00040 1 2 3 4 5 6 7 8
C4117
50V
0.1u
D813
MAZ80560ML
TP4112
Q4101
2SB0709A0L
TP4220
TP814
Q4155
UNR521100L
R4187
10k
R853
5.1k
TP4213
C853
50V
270p
Q852
UNR521100L
JS808
1%
R822
1k
C845
50V 2200p
TP4219
JS813
JS801
TP4001
D812
B0JCME000025
C4108
100u
6.3V
C893
50V
0.01u
D816
MAZ80560ML
TP4008
L809
100u
A5
K1MN08B00093
1 2 3 4 5 6 7 8
TP4015
TP4102
R2113
0
R2111
0
Q812
UNR521100L
IC807
C0DBCMG00001
1
VIN
2
VO
3
COM
4
O
ADJ
5
ON/OFF
6
COM
JS2003
TP4207
L852
33u
JS2008
C4048
50V
180p
D4116
MA3X152K0L
D874
MAZ81300HL
TP4206
L810
100u
C856
50V
4.7u
ZA009
K9ZZ00000424
TP851
R2101
10k
C838
50V
0.01u
TP4209
C890
50V
0.1u
R825
47k
C891
25V
470u
C836
50V
0.01u
TP4101
TP815
TP4263
L811
47u
TP4250
ZB001
TMME227
C855
16V
0.22u
C841
50V
0.01u
L4106
J0JHC0000001
JS2001
D871
B0HCMM000009
TP4210
ZA010
K9ZZ00000424
C4175
50V
180p
1%
R4117
3.3k
C4118
16V 1u
L851
G1C101M00018
JS2000
R4201
0
JS802
1%
R826
1.69k
C4047
50V
180p
D893
MA2J11100L
R872
18.7k
1%
TP4009
1%
R824
1.15k
IC806
C0DBCMG00001
1
VIN
2
VO
3
COM
4
O
ADJ
5
ON/OFF
6
COM
IC4110
C0JBAS000185
CD4066BPWR
1
SIG_A_IN/OUT
2
SIG_A_OUT/IN
3
SIG_B_OUT/IN
4
SIG_B_IN/OUT
5
CONT_B
6
CONT_C
7
VSS
8
SIG_C_IN/OUT
9
SIG_C_OUT/IN
10
SIG_D_OUT/IN
11
SIG_D_IN/OUT
12
CONT_D
13
CONT_A
14
VDD
D851
MA3X72000L
D817
MA2J11100L
L890
47u
C843
50V 2200p
R873
0
C4173
50V
0.01u
TP4010
JS816
R2110
560
Q4156
UNR521100L
R2109
470
Q811
2SD0601A0L
C826
50V
0.01u
TP807
L891
100u
R4116
1k
C839
25V
470u
C877
50V
0.01u
C4112
50V
2.2u
R4113
4.7k
TP819
R823
47k
TP4226
L807
47u
C873
16V
680u
C874
50V
0.1u
R871
2.37k
1%
C828
25V
470u
TP4108
L871
47u
TP818
JS2012
TP4222
R4154
1k
R2105
3.3k
TP852
TP4251
C894
50V
0.1u
R894
0
L4107
ELESN101JA
IC871
C0DBCMG00001
PQ1CZ21H2ZP
1
VIN
2
VO
3
COM
4
OA
D
J
5
ON/OFF
6
COM
Q4102
2SB0709A0L
1%
R891
1k
TP4107
TP4136
C827
50V
0.01u
D896
B0HCMM000009
TP872
C837
50V
0.01u
JS810
R845
1k
C846
50V
0.1u
1%
R852
13.7k
C2102
16V
0.1u
D815
MA2J11100L
A3
K1MN50A00005
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
D892
MAZ81300LL
IC851
C0DBAMA00014
1 EaIn
2 SCP
3 VCC
4 BR/CTL 5
Out
6
GND
7
OSC
8
FB
TP2101
JS814
D811
B0JCME000025
Q2103
2SD0601A0L
D890
B0HCMM000009
C844
50V
0.1u
TP4011
TP4007
TP805
R846
10k
L872
100u
Q2102
2SD0601A0L
1%
R851
820k
C832
6.3V
1200u
TP4002
D818
MAZ80270HL
C892
16V
680u
TP4004
SW102
EVQPC105K
SW105
EVQPC105K
1%
R105
68k
SW101
EVQPC105K
TP047 TP044 TP042
TP048
SW104
EVQPC105K
TP045
SW801
K0F122B00012
TP043
R101
0
K1
K1MN08A00040
1 2 3 4 5 6 7 8
1%
R102
6.8k
1%
R104
22k
1%
R103
12k
SW103
EVQPC105K
C008
330u
6.3V
TP008
TP007
TP002
C003
1u
16V
TP006
C004
330u
6.3V
TP011
TP004
B2
K1KB15B00013
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
TP005
TNR001
ENG27519G
AGC
1
TU
2
ADD
3
SCL
4
SDA
5
NC
6
V SUPPLY
7
NC
8
BTL
9
NC
10
IF1
11
IF
12
BV
13
NC
14
GND
15
AFC
16
RF AGC
17
VIDEO
18
NC
19
NC
20
SIF OUT
21
NC
22
R006
0
C005
0.1u
50V
TP014
TP016
TP015
TP012
TP013
R001
39k
C009
1u
16V
R003
39k
L003
33u
TP009
R002
0
R005
100
B1
K1KB09B00019
1
2
3
4
5
6
7
8
9
L001
33u
TP010
L002
33u
R004
100
TP003
C001
0.1u
16V
A6
K1KA09A00064
1
2
3
4
5
6
7
8
9
A7
K1KA15A00064
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
C4109
100u
6.3V
TP001
R204
47
R207
1.02k
1/8W
Q202
UNR521100L
R206
1.02k
1/8W
D205
MAZ80430ML
R208
2.15k
1/8W
D203
B3CKE0000006
R209
2.15k
1/8W
Q201
UNR521900L
D204
MAZ80430ML
TP206 TP208 TP204
V1
K1MN08A00040
1 2 3 4 5 6 7 8
TP207 TP205
C201
50V
0.01u
D201
MAZ80430ML
C202
16V
47u
RM201
PNA4701M05TV
VOUT
GND
VCC
R203
47
D202
MAZ80430ML
R201
2.2k
R202
1k
TP813
TP816
5V
GND
STB2.5V(0.82A)
STB3.3V(0.8A)
1.5V
C
GND
KEY
REMOTE
LED_R
GND
SDA
SCL
GND
IRQ
MD2
MD0
FOUT
FIN
FCLK
GND
RESET
VDD
GND
Q-LINK
Q-LINK_SEL
AFC
RESQ
MUTE
MAINPOW
PIXELPOW
GND
SDA1
SCL1
GND
INV_GND
INV_GND
VY
OVP
GND
9V
FB
GND
9V
BLUE
GND
GND
STB_5V
GREEN
5V
GND
5V
RED
5V
GND
GND
INV_GND
1.5V
STB_3.3V
INV_GND
1.5V
GND
STB_3.3V
INV_GND
GND
RFAGC
TO DG2
15V
STB_2.5V
GND
15V
STB_2.5V
15V
GND
15V
GND
15V
GND
15V
GND
INV_GND
GND
TO DG1
F +/UP TV/AV
SPPJ222200
-/DOWN STR
14 12 10 16 11 15 13 17 18
A-BOARD TNPH0546 (2/3)
!
K-BOARD
TNPA2894
!
6
8
10
5
7
2
4
9
1
3
22
21
23
25
28
24
26
27
B-BOARD
TNPA2895
!
RED
GREEN
GND
REMO
T
E
GND
LED_R
GND
STB_3.3V
GND
V-BOARD
TNPA2956
!
SW
VOLTAGE
COMPENSATOR
AVR 12V
AVR 12V
0.2
3.8
0.2
3.8
4.5
0
2.4
0
0
0
2.4
0
0
2.3
0 2.6 1.5 2.6 0
1.5
14.9 2.7 0 1.2 6.1
0
1.0 0 1.6
0
0 0
0
0.2
0.2
0.2
0
0
0
0
0
0 0 0 0 0.1
0 0.1 0 0.2 0
0
0
0
4.5
4.5
0
0
2.6
0
0
4.8
0
0
4.7
3.8
0
0.7
0.1
0
0.6
1.2
3.1
4.8
3.1
2.4
9.0
0
0
0
9.0
0
0
0
0
15.0
15.0
15.0
15.0
15.0
15.0
0
0
0
0
0
9.0
0
9.0
5.0
5.0
5.0
5.0
5.0
3.3
0
3.3
0 14.9 0 0 2.5 0 0 14.9
3.2 0 1.5 0 3.3 0 2.4 0
0
2.4
0
2.4
0
3.2
0
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0
0.4
0.3
0.3
0
0.4
2.5
3.8
0
0
4.2
4.2
0
0.4
0
4.3
0
4.8
4.4
0
0.1
0.4
2.6
0
0
2.7
0.4
2.7
1.4
1.4
0.4
2.5
2.6
0
0
31.4
0
5.0
0
4.2
4.3
0
0
0.4
0
3.0
0
0
1.1
2.5
0
5.0
0
0
0
1.6
0
0
0 0 0 0 0 3.3 0 2.4
3.2
0 0
0 0
3.2
=
=
TX-22LT3
A-Board (2 of 3), B-Board, K-Board, and V-Board Schematic Diagram TX-22LT3
A-Board (2 of 3), B-Board, K-Board, and V-Board Schematic Diagram
!