DOWNLOAD Panasonic TX-32PK25D / TX-32PK25F / TX-32PK25P Service Manual ↓ Size: 10.85 MB | Pages: 38 in PDF or view online for FREE

Model
TX-32PK25D TX-32PK25F TX-32PK25P
Pages
38
Size
10.85 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / EURO-4H CHASSIS
File
tx-32pk25d-tx-32pk25f-tx-32pk25p.pdf
Date

Panasonic TX-32PK25D / TX-32PK25F / TX-32PK25P Service Manual ▷ View online

WAVEFORM PATTERN TABLE
Video Out
IC601 Pin 59
2V
64
µ
S
B - Out
E8 Pin 4
64
µ
S
4,6V
64
µ
S
2V
H - Pulse
Base Q503
VFLB
IC451 Pin 3
1V
20mS
B - Out
IC601 Pin 39
275
mV
64
µ
S
64
µ
S
3V
H - Out
IC601 Pin 50
Vert Out
IC601 Pin 31
20mS
0,7V
13
µ
S
3,7V
SCL
IC1201 Pin 3
R - Out
E8 Pin 5
64
µ
S
4
,6V
HFLB
IC601 Pin 13
64
µ
S
6,2V
R - Out
IC601 Pin 37
64
µ
S
275
mV
G - Out
IC601 Pin 38
275
mV
64
µ
S
Vert Drive
IC451 Pin 2
20mS
57V
HFLB
IC701 Pin 8
64
µ
S
1,5V
G - Out
E8 Pin 3
64
µ
S
4,4V
SVM Out
IC601 Pin 34
88mV
64
µ
S
H - Out
IC701 Pin 5
30mV
64
µ
S
5
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, press the volume 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.
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 
STR 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
061
Optimum setting.
Vertical Position
V-Pos
005
Optimum setting.
Horizontal Amplitude
H-Amp
055
Optimum setting.
Vert. Amplitude
V-Amp
054
Optimum setting.
EW-amplitude
E/W-Amp1
-128
Optimum setting.
EW-amplitude
E/W-Amp2
006
Optimum setting.
Trapezium-comp
Trapez-1
047
Optimum setting.
Trapezium-comp
Trapez-2
-128
Optimum setting.
Vertical Linearity
V-Lin
006
Optimum setting.
Vertical Symmetry
V-Sym
002
Optimum setting.
DVCO
DVCO
-005
Receive a PAL Colour Bar Pattern. For
DVCO alignment press "Blue" button, wait
until the colours are changing slowly and
press "STR".
Cut-off DC
Cut-off
0171
Ug2 Test
Ug2
055
O.K.
To adjust Cutoff connect an oscilloscope to
the blue cathode. Press "STR" and adjust
"cutoff" value using the "Yellow" and
"Blue" buttons until the black level is
160V±5V press "STR" 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
0117 0132 0112
Optimum setting.
Sub-Brightness
Sub-Brightness
255
Optimum setting.
6
Black Level
160V±5V
GND
7
VIDEO BLOCK DIAGRAM
Q320
Q105
AV1
9LGHR2XW
9LGHR,Q
AV2
E8
Q351
Q371
Q361
CRT
Y2
TUNER
Q104
5HG
%OXH
*UHHQ
9LGHR,Q
$9&
9LGHR2XW
7
7
VM
COILS
Q905
Q907
Q909
Q908
Q906
Y - BOARD
E - BOARD
3
9
IC351
R OUT
Q1502
Q1503
Q1504
Q1508
Q1509
Q1510
Q1505
Q1506
Q1507
Q1511
Q1512
Q1513
3
9
IC371
B OUT
3
9
IC361
G OUT
F - BOARD
25
26
24
23
33
31
32
Q1501
64
61
60
63
58
62
IC1504
IC1501
IC1502
67
65
63
IC1101
R 37
CVBS 68
G 38
B 39
MICRO
PROCESSOR
IC601
AV VIDEO
SWITCH
 6
3
E26
1
E25
1
C.I.P.
VIDEO
PROCESSOR
DEFLECTION
PROCESSOR
 8
E1
6
E16A
6
E71
E1
8
6
4
2
6
C SW 79
M2
6
6
M3
8
6
4
2
M1
Q3201
JK3201
6
M
BOARD
Q320
Q3202
27
33
34
27
33
34
35
35
28
28
29
29
26
26
30
30
25
25
3
3
2
2
1
1
6
6
7
7
8
8
9
9
5
4
5
4
3
3
E70
F1
8
AUDIO BLOCK DIAGRAM
AUDIO
MONITOR
OUT
TUNER
Q101
Q102
IC2101
AV2
AV1
DACM_R 24
SC1_OUT_R 30
SC1_OUT_L 31
1 R OUT
3 L OUT
1 R OUT
3 L OUT
2 R IN
6 L IN
2 R IN
6 L IN
47 ANA_IN1+
DACM_L 25
SC1_IN_R 42
SC1_IN_L 41
SC2_OUT_R 27
SC2_OUT_L 28
SC2_IN_R 40
SC2_IN_L 39
E - BOARD
AUDIO
PROCESSOR
Q2303
Q2301
Q2302
22 DACA_L
Q2304
21 DACA_R
  
E16A
1
Q2102
Q2103
Q251
49 ANA_IN2+
Q103
44 MONO IN
2
E10
1
2
5
6
Q252
  
M1
1
2
10
8
  
M2
  
JK3201
SC3R
R
SC3L
IC251
5 R
R 7
2 L
L 11
AUDIO
OUTPUT
L
  
M5
3
1
  
M4
R INT
L INT
R
L
1
  
M7
M - BOARD
1
2
5
6
Z4
1
  
Z3
IC2201
10
8
8
10
IC2221
1
Z - BOARD
AFB
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