Panasonic TU-PT600E Service Manual ▷ View online
8 Adjustment Procedure
8.1.
Sub Contrast
Preparation
Colour Balance: Normal
Picture Menu: Normal AI=OFF
Signal Generator:
·
Crosshatch Pattern
·
Cross Dot
·
Sub Contrast Adjustment
Adjustment Procedure
Waveform
1. Connect Oscilloscope: TPHA46 (G out)
2. Into Service 1 G-Drive
3. Recieve Crosshatch Pattern
4. Adjust G-Drive: A=0.7V±0.02V
5. Connect Oscilloscope: TPHA47 (R out)
6. Adjust R-Drive: A=0.7V±0.02V
7. Connect Oscilloscope: TPHA45 (B out)
8. Adjust B-Drive: A=0.7±0.02V
8.2.
Sub Colour
Item/Preparation
Adjustment Procedure
1. Receive PAL colour bar pattern.
2. Connect osilloscope to TPHA46 (G).
1. Adjust Sub Colour :
A=0.55V
Fig. 2.
13
TU-PT600E
8.3.
SECAM BLACK LEVEL
Item/Preparation
Adjustment Procedure
1. Receive SECAM white pattern.
2. Connect osilloscope to TPHA45 (B).
1. Adjust SECAM B-Y so that H-blanking time and colour center are
equal level.
Fig. 3.
2. Connect oscilloscope to TPHA47 (R).
3. Adjust SECAM R-Y OUT so that H-blanking time and colour center
are equal level.
Fig. 4.
8.4.
Sub Tint
Item/Preparation
Adjustment Procedure
1. Receive 3.58MHz NTSC rainbow parttern.
2. Connect oscilloscope to TPHA47 (R).
1. Adjust Sub NTSC Tint so that the peak of level of waveform is
similiar to Fig. 5.
Fig. 5.
14
TU-PT600E
9 Conductor Views
9.1.
A-Board
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
A-BOARD(FOIL SIDE)
TNPH0486
TNPH0486
A
TU-PT600E
A-BOARD TNPH0486
A-BOARD TNPH0486
TU-PT600E
A-BOARD TNPH0486
A-BOARD TNPH0486
Parts Location
A-BOARD (FOIL SIDE)
IC
IC002
D-5
IC840
B-1
IC841
A-2
IC842
B-2
IC890
C-4
IC1102
B-4
IC1262
C-1
IC3350
E-1
Q006
D-6
Q1101
B-4
Q1102
B-5
Q1103
B-5
Q1104
C-5
Q1105
B-5
Q1107
B-5
Q1108
A-5
Q1110
B-3
Q1112
C-5
Q1118
A-5
Q1260
B-1
Q1261
C-2
Q1262
C-1
Q1264
D-1
Q1266
C-1
Q1800
D-3
Q1801
D-3
Q1803
D-3
Q1804
D-3
Q2001
E-5
Q2002
E-4
Q2003
D-4
Q2004
D-4
Q2005
D-5
Q2011
E-4
Q2012
D-4
Q2013
E-4
Q2014
E-4
Q2016
D-2
Q2017
D-2
Q2021
C-4
Q3011
C-3
Q3015
E-4
Q3401
B-2
Q3402
B-3
Q3403
B-3
Q3404
C-3
Q3405
C-3
Q3406
C-3
Q3410
C-2
Q3411
C-2
TRANSISTOR
TPA17
A-2
TPA19
B-2
TPA21
B-1
TPA23
C-5
Q3412
C-2
Q3413
C-3
Q3414
C-3
TP
TU-PT600E
15
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
A-BOARD(COMPONENT SIDE)
TNPH0486
TNPH0486
A
TU-PT600E
A-BOARD TNPH0486
A-BOARD TNPH0486
TU-PT600E
A-BOARD TNPH0486
A-BOARD TNPH0486
Parts Location
A-BOARD (COMPONENT SIDE)
IC
IC001
G-5
IC841
I-2
IC842
H-2
IC890
G-4
IC1101
H-5
IC1102
H-4
IC1103
G-5
IC1104
H-4
IC1105
G-5
IC1106
G-5
IC1107
H-6
IC1108
G-5
IC1110
I-3
IC1260
F-1
IC1801
F-3
IC2001
F-5
IC2301
F-4
IC3002
F-3
IC3350
F-1
Q005
F-5
Q851
H-2
Q852
H-2
Q1106
G-4
Q1111
H-4
Q1115
I-5
Q1116
I-6
Q1121
I-3
Q1265
F-1
Q1802
F-2
Q1805
F-2
IC3351
E-2
IC3352
E-2
IC3353
F-2
IC3354
F-2
IC3402
G-3
IC3404
G-3
IC3801
G-2
TRANSISTOR
TPA18
H-2
TPA20
H-2
TPA22
H-1
TPA24
F-5
Q2010
E-4
Q2015
E-4
Q2018
F-2
Q2019
G-2
Q2020
G-2
Q2303
F-4
Q2304
F-4
Q3009
F-3
Q3014
E-4
Q3151
F-4
Q3415
F-2
Q3416
F-2
TP
TU-PT600E
16
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