Panasonic TX-21JT2P / TX-21JT2B Service Manual ▷ View online
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
VIDEO SIGNAL
PLAYBACK LUMINANCE SIGNAL
PLAYBACK LUMINANCE SIGNAL
COLOR SIGNAL
LUMINANCE SIGNAL
AUDIO SIGNAL(REC)
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
SINCE THESE PARTS MARKED BY
CAUTION:
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANT
LES PIECES REPAREES PAR UN
ATTENTION:
HS1001
763WAA0217
SPEAKER
SP351
SG04D11BNA
B1003
W5RH3.5X5X1.0
CD1002
CH121701
1
2
J701
0350_9982_05
21PIN
1
10
11
12
13
14
15
16
17
18
19
2
20
21
3
4
5
6
7
8
9
IC1001
AN7523
SOUND AMP IC
1
2
3
4
5
6
7
8
9
C1004
1
50V
KANP
CP701A
A2001WV2-6P
1
2
3
4
5
6
J1001
HTJ-035-28A
HEADPHONE_JACK
1
2
3
4
5
6
7
H
E
J702
AV1-06D-3
FRON VIDEO JACK
1
2
H
E
J703
AV1-06D-4
FRON AUDIO JACK
1
2
CD701
CH262501
TM101
EUR511300
L702
W5T29X7.5X19
BT001
R6RC/2P
R718
820 1/4W
R1009
100 1/2W
R1010
100 1/2W
R714
75
R713
75
R715
75
R706
1K 1/4W
R707
1K 1/4W
R709
75
R708
1K 1/4W
R1003
8.2K 1/4W
R1004
10K
R719
1K 1/4W
R704
75
R711
100K
R710
68
R701
1K
R702
2.2K
R1002
120K
1/4W
R703
330K
1/4W
R717
47K
C709_1
0.001 CH
C1003_1
0.0022
X
C1009
0.001
B
C703
470P
CH
C1010
0.001
B
C702
0.001 CH
C1012
0.001
CH
C1013_1
0.001
CH
W815
W813
W804
W810
C1008
47
16V
KA
C1007
47
16V
KA
C704
10
16V
KA
C1006
100
16V
YK
C1002
10
50V
YK
C1001
470
10V
YK
C1011
470
10V
YK
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
L705_1 10uH
L703
10uH
L706
10uH
L701
10uH
L704
10uH
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
THE TIME
THIS INTERCONNECTION DIAGRAM IS THE LATEST AT
NOTE:
S801X
EXT_V_OUT
S/SW
R_IN
G_IN
B-IN
F_BLANK
C_IN
EXT_A_IN
EXT_A_OUT
AUDIO_OUT
SOUND+B
P.CON+8V
SOUND_GND
GND
A_MUTE
FRONT_V_IN
SOUND AMP/21PIN SCHEMATIC DIAGRAM
FROM/TO MICON/CHROMA
FROM POWER
FROM MICON/CHROMA
(MAIN PCB)
SPEAKER OUT
SOUND OUT
SOUND GND
FRONT A.IN
FRONT V.IN
GND
FROM/TO MICON/CHROMA
CP701B
GND
FRONT V.IN
FRONT A.IN
SOUND GND
SOUND OUT
SPEAKER OUT
NC
NC
NC
PCB010
PCB250
1
2
+
0
NC
0
6.0
1.4
8.9
5.1
5.1
3.2
TMB553
TEBB07
(AV PCB)
G-3
G-4
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
B.SIGNAL
R.SIGNAL
G.SIGNAL
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
SINCE THESE PARTS MARKED BY
CAUTION:
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANT
LES PIECES REPAREES PAR UN
ATTENTION:
R456_1
0.68
2W
R402
820 3W
R448
1K 1W
TP401
+B
TP803
B
TP802
G
TP801
R
R810_1
47 1/2W
R447
68
1/2W
R450_1
4.7 2W
L402
20416A
GND
ABL
GND
GND
8
E8
TER
HEA
E27
E12
B+
E180
S
F
AFC
COL
HV
FB401
FQI-21B103
1
10
11
2
3
4
5
6
7
8
9
B
G
R
11
6
8
10
9
1
7
5
V801
A51QAE320X 47(P)
DEFLECTION SIGNAL
D407
1SS133
D411
1SS133
Q401
2SD2499
H.OUTPUT
CD801
SM1642-001
CP401
A1561WV2-A5P
1
2
3
4
5
CP402
003P-2100
1
T401
ETH14Y47AY
1
2
345
CP802B
B2013H02-5P
1
2
3
4
5
CP802A
B2013H02-5P
1
2
3
4
5
F
J801
CVT3275-5101
1
10
11
4
5
6
7
8
9
HS402
763WSA0016
HS401
763WSA0016
HS801
763WAA0217
CP801_1
A2361WV2-2P
1
2
IS NON POLAR ONE.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
THE RESISTOR MARKED F IS FUSE RESISTOR.
NOTE:
IC801
TDA6107Q
VIDEO AMP IC
1
2
3
4
5
6
7
8
9
IC401
TDA8357J
V.OUTPUT IC
1
2
3
4
5
6
7
8
9
CD803
CH243401
R409
1.5M
R404
470
1/2W
R407
47K
1/4W
R410
5.6K
1/4W
R490
22K
1
/4W
R408
1.5
1/2W
R411
3.9K
1/4W
R401
2.2K
R405
1.5
1/2W
R403
2.2K
R805
100
R804
100
R806
100
R808
1K
R809
1K
R807
1K
R423
10K 1/4W
R414
10K
1/4W
R460
100
1/4W
R419
470
1/2W
R412
5.6K 1/4W
R455
390 1/2W
R413
100K 1/4W
R801_1
1K
1/2W
R803_1
1K
1/2W
R802_1
1K
1/2W
C408_1
0.1 F
C423_1
0.33
250V
PMS
C417_2
0.01
100V
MMTS
C416
27P
500V
SL
C404
0.0022
500V
B
C403_2
0.047
100V
MMTS
C819
0.001
2KV
R
C405
0.047
B
C401
0.047
B
C407
0.1
B
C802
0.0015
B
C420
56P
500V
SL
C424
0.0082
1.25KV
MPP
C803
0.1
250V
MKT
C432_2
0.1
100V
MMTS
W851
W822
W821
W823
W831
W807
W824
W825
W917
C431
22
250V
MHE
C406
220
25V
MHE
C422
2.2
250V
MHE
C804
10
250V
MHE
D804
AU02A-EIC
D801
AU02A-EIC
D409
AU02A-EIC
D413
AU02A-EIC
D401
AU02A-EIC
D402
AU02A-EIC
D802
AU02A-EIC
D803
AU02A-EIC
Q405
2SC1627_Y
H-DRIVE
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
D406
MTZJ12B
D408
MTZJ18B
D403
MTZJ33B
D404
MTZJ33B
D410
MTZJ6.8B
C402_1
1000
50V
YK
C409
4.7
100V
MHE
C418
22
50V
YK
L802
56uH
L401
4.7mH 0909
Q402
2SA1624
EMERGENCY
CC002
TP-1S-05
S805Y
G.OUT
R.OUT
B.OUT
ICATH
12V
25V
V+
V-
H_OUT
H.PLUSE
ABL
GND
H_GND
H.DRV+B
+B
EMEGENCY
99.6
99.6
101.6
0
0
0
0
6.4
96.4
0
0
0
(MAIN PCB)
DEFLECTION/CRT SCHEMATIC DIAGRAM
FROM MICON/CHROMA
FROM/TO MICON/CHROMA
FROM/TO POWER
193
NC
NC
HEATER
180V
180V
HEATER
R.OUT
B.OUT
G.OUT
ICATH
GND
GND
GND
20
NC
SCREEN
FOCUS
TO DY
262.0
TO CRT
FOCUS
17
NC
NC
19
0.5
0
1.3
262.0
0
18
PCB010
PCB110
1.0
0.9
12.7
6.9
0
26.7
7.8
1.3
7.1
11.4
0
0
0.1
117.0
115.0
7.9
1.9
28.0
0
32.0
61.0
0
3.0
3.0
3.1
0
6.6
120.0
120.0
120.0
VI(3)
GND
IOM
VDD
VOC(3)
VOC(2)
VOC(1)
INA
INB
VP
OUTB
GND
VFB
OUTA
GUARD
FEEDB
VI(1)
VI(2)
21
22
23
16
22.3
0
31.0
1.3
0
TCB411
TMB553
2
1
SCREEN
CP806
R.OUT
B.OUT
G.OUT
ICATH
GND
(CRT PCB)
G-5
G-6
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
R503
5.6
7W
IC506
LTV-817M-VB
FEED BACK
1
2
34
VR501
1K
+B ADJ.
F501
50T040H
T4A_L_250V
FH502
EYF-52BC
FH501
EYF-52BC
2
1
L503
8R200015
DEGAUSS COIL
CAUTION: DIGITAL TRANSISTOR
L501
0R8A393F28Y
COIL,LINE FILTER
1
2
3
4
SW501
SDKVA30100
MAIN SWITCH
1
2
3
4
5
6
IC502
KIA7808API
8V REG. IC
1
2
3
IC501
KIA7805API
5V REG. IC
1
2
3
RY501
ALKS329
1
2
3
4
T502
0628001
1
2
3
4
5
6
7
8
9
T501
8129098S
1
10
11
12
13
14
15
16
17
18
2
3
5
6
7
8
CP501
A3963WV2-3PD
1
2
S
D
G
Q511
2SK2647-01MR
POWER
Q513
KRC102SRTK
SW
Q506
KRA102SRTK
KRA102SRTK
SW
Q512
KRA102SRTK
SW
PH
TH501
B59104-T80-B10
1
2
3
2
1
CD501_1
0G650809
AC220V-240V_50Hz
CAUTION: DIGITAL TRANSISTOR
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
DESCRIBED IN PARTS LIST ONLY
CRITICAL FOR SAFETY,USE ONES
ARE
SINCE THESE PARTS MARKED BY
CAUTION:
DANS LA NOMENCLATURE DES PIECES
N’UTILISER QUE CELLS DECRITES
DANGEREUSES AN POINT DE VUE SECURITE
ETANT
LES PIECES REPAREES PAR UN
ATTENTION:
R502
0.82
1W
R508
33
3W
R511
330
1W
R510
0.22
1W
HS503
763WAA0162
B502
W4BRH3.5X6X1
B504
W5RH3.5X5X1.0
CP502
A1561WV2-2P
1
2
IS NON POLAR ONE.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
THE RESISTOR MARKED F IS FUSE RESISTOR.
NOTE:
L502
W5T29X7.5X19
R501
1.5M
1/2W
R529
100
1/4W
R524
150
1/4W
R523
10 1/4W
R522
270
1/4W
R516
3.3K 1/4W
R514
100K
1/2W
R512
1K
R513
1.5K
R531
10K
R504
2.2M
1/2W
R506
2.2M
1/2W
R538
270 1/4W
R519
1K 1/4W
R526
100K
R528
1K
R533
1K
R515
4.7K
R525
470
R537
100
R532
3.3K 1/4W
R505
100
1/4W
R521
1K
1/2W
R507
100
1/4W
C508
0.001
250V
KX
C535
0.0022
250V
KX
C504
0.047 M
C527
220P
250V
KX
C503_1
220P
2KV
RR
C509
0.022
M
C507
0.001
2KV
B
C506
0.001
2KV
B
C518
0.01 B
C502
0.001
M
C516
470P
500V
B
C517_1
680P
2KV
RR
C501_2
0.1
275V
ECQUL
C526_2
0.22
275V
ECQUL
W808
W809
W819
W818
C514
470
16V
YK
C511
47
25V
YK
C541
1000
25V
YK
D509
1SS133
D510_1
30DF6-FC
D521
1SS133
D501
RM11C-EIC
D504
RM11C-EIC
D502
RM11C-EIC
D512
1N4937
D517
1SS133
D525
1SS133
D513
SB290S
D518
1SS133
D516
SB290S
D508
SB290S
D515
1SS133
D533
1N4005-EIC
D534
1N4005-EIC
D529
1N4005-EIC
D532
1N4005-EIC
D530
1SS133
D503
RM11C-EIC
D524
SB290S
D505
SB290S
D514
1SS133
D519
1SS133
Q502
KTC3203_Y
SWITCHING
Q507
KTC3198
FEED BACK
SWITCHING
SWITCHING
Q509
KTC3209_Y
KTC3209_Y
REG
Q505
2SC2412K
SW
Q503
KTC3209_Y
REG
Q501
KTC3209_Y
REG
Q504
2SC2412K
SW
Q508
KTC3198
SW
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
D506
MTZJ5.6B
D528
MTZJ5.6B
D507
MTZJ18B
D520
MTZJ18B
D511
MTZJ18B
D522
MTZJ3.9B
C515
1000
16V
YK
C523
100
10V
YK
C533
470
10V
YK
C513
1
50V
KA
C519
2200
16V
YK
C521
100
160V
YXF
C505_1
150
450V
USR
SOUND+B
P.CON+8V
SOUND_GND
GND
H.DRV+B
+B
GND
EMEGENCY
H_GND
POWER
+B
AT3.5V
P.CON+8V
AT+5.6V
P.CON+5V
GND
5.9
0
349
349
BROWN
(MAIN PCB)
POWER SCHEMATIC DIAGRAM
5.6
FROM/TO MICON/CHROMA
FROM/TO DEFLECTION/CRT
TO SOUND AMP/21PIN
PCB010
TMB553
TMB553
NC
NC
BLUE
BROWN
10.68
0
NC
NC
NC
NC
NC
OUT
GND
IN
OUT
GND
IN
0
BLUE
NC
NC
9.0
5.0
5.6
5.0
3.3
3.9
0.1
0
0.8
0.8
0
0
5.6
0
0
0
9.0
0
9.0
8.9
8.9
0
0
8.9
9.0
5.0
5.6
10.9
13.9
0
0
144.0
0
11.2
21.7
317.0
416.0
13.4
0
21.3
416.0
9.1
0.2
9.1
0.4
9.1
8.1
8.1
0.4
6.1
8.5
5.0
10.8
0
8.0
4.5
4.5
G-7
G-8
SW105
SW104
SW103
SW102
SW101
J701
D101
TU001
IC101
C526_2
RY501
CP502
L501
R501
C501_2
F501
FH502
FH501
CP501
T502
C003_1
C002
D001
R708
R707
R706
L703
L701
R703
OS101
W814
R126
C122
W004
C527
R503
T501
W007
D501
D502
D503
D504
C506
C507
R510
Q511
R508
R511
C504
C503_1
R502
IC1001
HS1001
R1002
C1006
B502
R506
R504
C535
C508
IC506
R524
D512
D520
C502
D525
C511
R516
Q502
W017
R522
R523
D509
C509
D507
D530
Q508
W003
R532
D533
D534
D532
D529
D516
D508
Q501
Q503
W002
R507
R505
D506
R538
D505
D524
C519
B504
C517_1
D513
C521
W019
C515
IC502
W808
IC501
C523
W809
C533
W021
Q507
D528
D518
R514
VR501
R519
D521
D514
D519
C608
C610
X101
Q401
C424
CP401
C422
L401
C423_1
D402
D409
D413
R490
R450_1
C431
W048
C432_2
HS401
L402
R448
R423
T401
R460
C418
R002
R404
C417_2
Q405
R455
D407
R419
R411
D401
W039
D411
D404
D403
W807
R410
D408
D406
R405
C403_2
W851
CF601
R112
W030
L104
L102
L101
R1003
W001
R118
R109
W012
CP802A
W014
L601
W011
W026
L603
C626
R719
W037
W038
W013
W027
CP802B
CP801_1
TP801
R801_1
TP803
TP802
R802_1
HS801
IC801
D802
D801
D803
R803_1
R718
R1009
R1010
J1001
J703
J702
C631
W055
CF604
L602
R633
C803
R632
C629
R631
W046
D602
W043
R001
W831
D603
R117
C1010
C1008
R521
IC401
C402_1
W049
D410
C541
C406
C1011
C1001
C1007
W050
TP002
W804
CP701A
W025
W029
W016
C109
C602
C619
C616
C633
C101
C106
C704
W009
HS503
R529
L704
B1003
L705_1
C514
R407
Q402
R413
R412
W020
W008
W042
W051
W047
W018
R414
D515
C513
D511
W010
C1002
W034
HS402
D517
W917
C1004
C404
C601
C604
C613
Q509
R408
R447
W819
W818
C409
W813
W820
R402
W015
CD1002
D510_1
W824
W823
L604
R658
L605
C804
W044
D522
R622
W024
W040
W041
W822
SW501
FB401
W033
TH501
L802
W054
TP401
C416
C420
C516
C819
L001
R810_1
CP402
C1003_1
W022
CC003
W052
W036
W063
W062
C505_1
R653
R638
S801Y
S801X
W068
W035
W069
W053
R456_1
J801
W006
CP101
W028
C640_1
CF607_1
CF605
W005
CD803B
CD803A
S804X
S804Y
S805X
S805Y
CC002
CD701B
W821
W825
CD802A
CD802B
D804
PRINTED CIRCUIT BOARDS
MAIN/CRT/AV (INSERTED PARTS)
SOLDER SIDE
CD806_1
F-1
F-2
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