Panasonic TX-32PS1D / TX-32PS1F / TX-28PS1D / TX-28PS1F Service Manual ▷ View online
ADJUSTMENT PROCEDURE
Item / Preparation
Adjustments
+B SET-UP
1. Receive a Window pattern.
2. Set the controls :
2. Set the controls :
Brightness
Minimum
Contrast
Minimum
Volume
Minimum
Confirm the following voltages.
TPD1
220
± 10V
TPD11
3,3 ± 0,2V
TPD2
137
± 1,5V
TPD12
5
± 0,25V
TPD3
26,5
± 1,5V
TPD13
31
± 1,5V
TPD4
5
± 0,25V
TPD14
26 ± 1V
TPD5
38
± 1,5V
TPD15
-13,5 ± 1V
TPD6
6,4
-0,5/+0,8V
TPD16
13,5
± 1V
TPD7
13,6
± 0,5V
TPG1
2,5
± 0,2V
TPD9
8
± 0,5V
TPG2
3,3
± 0,2V
TPD10
12
± 0,5V
CUT OFF / Ug2 Test
1. Receive a Greyscale signal.
2. Degauss the tube externally.
3. Set the TV into Service Mode 1.
4. Select Cut off mode.
2. Degauss the tube externally.
3. Set the TV into Service Mode 1.
4. Select Cut off mode.
To adjust Cutoff connect an oscilloscope to the Blue cathode. Adjust
“cutoff” value using the “Yellow” and “Blue” buttons until the black
level is 160V +5V/-0V press “TV/AV” to store the value.
Remove the oscilloscope.
Select Ug2 adjustment and adjust the screen VR until the display
shows “O.K.”
“cutoff” value using the “Yellow” and “Blue” buttons until the black
level is 160V +5V/-0V press “TV/AV” to store the value.
Remove the oscilloscope.
Select Ug2 adjustment and adjust the screen VR until the display
shows “O.K.”
SELF CHECK
Self-check is used to automatically check the bus lines and hexadecimal code of the TV set.To enter Self-Check mode, press
the STATUS button on the remote control and at the same time press the down (-/v) button on the customer controls at
the front the TV set. To exit Self Check, switch off the TV set at the power button.
the STATUS button on the remote control and at the same time press the down (-/v) button on the customer controls at
the front the TV set. To exit Self Check, switch off the TV set at the power button.
If the CCU ports have been checked and found to be incorrect or not located then " - - " will appear in place of "O.K.".
Service Aids
To aid in the service of our current chassis there are a number of Service Aids which have been made available.
·
·
LUCI
interface kit (Linked Utility Computer Interface)
Part number: TZS6EZ002
This contains interface and cables for connecting TV service connector and a PC as well as diagnostic software. As new
models are introduced upgrade software will become available.
This contains interface and cables for connecting TV service connector and a PC as well as diagnostic software. As new
models are introduced upgrade software will become available.
·
VICI
(Visual Interactive Computer Information)
These C.D.'s contain multimedia documentation providing quick access to service information.
Part No. TZS7EZ006, TZS7EZ005, TZS8EZ001 & TZS9EZ001
1. Service Manuals
2. Instruction Books
3. Technical Information
Part No. TZS7EZ006, TZS7EZ005, TZS8EZ001 & TZS9EZ001
1. Service Manuals
2. Instruction Books
3. Technical Information
·
TASMIN
(Technically Advanced System for Multimedia Interactive Notes)
As well as providing a first step towards more interactive training this product also achieves quick access to Technical
Information.
Information.
5
VDP
O.K.
TUN
O.K.
E2
O.K.
MSP
O.K.
AVs
O.K.
DPL
- - -
MAS
- - -
PCB
O.K.
CAB
O.K.
SUM
****
TX-32PS1D
TX-32PS1F
TX-28PS1D
TX-28PS1F
OPTION 1
B9
B9
OPTION 2
FD
FD
OPTION 3
8F
8F
OPTION 4
60
68
OPTION 5
FF
FD
OPTION 6
E1
E1
WAVEFORM PATTERN TABLE
6
CONDITIONS:
CONTRAST...MAX, BRIGHTNESS...MID, COLOUR...MID, SHARPNESS...MID
ALIGNMENT SETTINGS
(The figures below are nominal and used for representative purposes only.)
1. Set the Bass to maximum position, set the Treble to minimum position, set the Volume to minimum then press the
1. Set the Bass to maximum position, set the Treble to minimum position, set the Volume to minimum then press the
down button (-/v) on the customer controls at the front of the TV and at the same time press the INDEX button on the
remote control, this will place the TV into the Service Mode 1.
remote control, this will place the TV into the Service Mode 1.
2. Press the RED / GREEN buttons to step up / down through the functions.
3. Press the YELLOW / BLUE buttons to alter the function values.
4. Press the TV/AV button after each adjustment has been made to store the required values.
5. To exit the Service Mode, press the "N" button.
3. Press the YELLOW / BLUE buttons to alter the function values.
4. Press the TV/AV button after each adjustment has been made to store the required values.
5. To exit the Service Mode, press the "N" button.
Alignment Function
Settings / Special features
Horizontal Position
H-Pos
025
Optimum setting.
Vertical Position
V-Pos
008
Optimum setting.
Horizontal Amplitude
H-Amp
004
Optimum setting.
Vert. Amplitude
V-Amp
060
Optimum setting.
EW-amplitude
EW-Amp 1
- 029
Optimum setting.
EW-amplitude
EW-Amp 2
005
Optimum setting.
Trapezium-comp
Trapez 1
- 002
Optimum setting.
Trapezium-comp
Trapez 2
003
Optimum setting.
Vertical Linearity
V-Lin
- 018
Optimum setting.
Vertical Symmetry
V-Sym
- 004
Optimum setting.
DVCO
DVCO
021
Receive a PAL Colour Bar Pattern. For
DVCO alignment press "Blue" button, wait
until the colours are changing slowly and
press "TV/AV".
DVCO alignment press "Blue" button, wait
until the colours are changing slowly and
press "TV/AV".
Cut-off DC
Cut-off
0204
Ug2 Test
Ug2
130
O.K.
To adjust Cutoff connect an oscilloscope to
the Blue cathode. Adjust “cutoff” value
using the “Yellow” and “Blue” buttons until
the black level is 160V +5V/-0V, press
“TV/AV” to store the value.
Remove the oscilloscope.
Select Ug2 adjustment and adjust the
screen VR until the display shows “O.K.”
the Blue cathode. Adjust “cutoff” value
using the “Yellow” and “Blue” buttons until
the black level is 160V +5V/-0V, press
“TV/AV” to store the value.
Remove the oscilloscope.
Select Ug2 adjustment and adjust the
screen VR until the display shows “O.K.”
Highlight
Lowlight
High 0902 0777 0864
Low
Low
0117 0132 0112
Optimum setting.
Sub-Brightness
Sub-Brightness
003
Optimum setting.
7
Black Level
160V+5V/-0V
GND
VIDEO B
L
OCK DI
A
G
R
A
M
8
AV
1
T
UNE
R
D - BO
A
R
D
AV
3
Y
G - BO
A
R
D
C
IC
601
V
DP
3130
Y
V
ID
E
O
PRO
C
ES
SO
R
60
CI
N
61
VI
N
1
BI
N2
47
GIN
2
46
RI
N2
45
BO
U
T
39
GOU
T
38
RO
U
T
37
43
BI
N
42
GIN
41
RI
N
SEN
SE
28
IC
3201
T
E
A
6
425D
T
V
ID
E
O
MA
T
R
IX
3
IN
2
1
IN
1
OU
T
4
16
OU
T
6
14
OU
T
8
12
OU
T
1
19
OU
T
3
17
5
IN
3
6
IN
4
8
IN
5
AV
2V
AV
2C
RF
V
AV
1V
AV
3C
10
IN
6
AV
3V
Q104
VI
D
E
O
VI
D
E
O
1
I
N
20
VI
D
E
O
O
U
T
19
RE
D I
N
15
GR
E
E
N
IN
11
BL
UE
I
N
7
Q3203
Q3202
Q3204
Q3201
TX
TV
AV
1 O
U
T
CV
BS
/Y
C
AV
2 O
U
T
AV
2
VI
D
E
O
I
N
20
VI
D
E
O
O
U
T
19
CHRO
M
A
15
Q303
Q301
Q305
Q304
Q302
Q306
L -
B
O
A
R
D
G2
10
11
12
14
15
16
D2
10
11
12
14
15
16
IC
1101
S
D
A
5550
TV
TE
X
T
P
R
O
59
G
58
RC
V
B
S
25
60
B
RI
N2
GIN
2
BI
N2
TX
TV
AV
3V
AV
3C
Q351
Q35
2
Q353
CRT
IC
351
T
D
A
6103Q/
N
3
RGB OUT
P
U
T
R
9
G
8
B
7
6
5
4
3
6
5
4
3
L2
D5
R
1
G
2
B
3
SEN
SE
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