DOWNLOAD Panasonic TX-32PK3 Service Manual ↓ Size: 10.62 MB | Pages: 39 in PDF or view online for FREE

Model
TX-32PK3
Pages
39
Size
10.62 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / COLOUR TELEVISION
File
tx-32pk3.pdf
Date

Panasonic TX-32PK3 Service Manual ▷ View online

WAVEFORM PATTERN TABLE
6
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
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 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.
7
Black Level
160V±5V
GND
 VIDEO BLOCK DIAGRAM
8
Q105
AV1
IC601
9LGHR2XW
9LGHR,Q
AV2
Q3601
IC1101
R 37
   68
CVBS
61 V IN 1
43 B IN
42 G IN
41 R IN
62 VIN 2
60 C IN
63 VIN 3
VIN 4
64
VIDEO OUT
        59
B IN 47
B OUT 39
Q305
Q303
Q301
E8
4
3
5
Q353
Q352
Q351
CRT
3
2
1
7
8
9
Y2
4
3
5
IC351
TUNER
Q104
5HG
%OXH
*UHHQ
9LGHR,Q
$9&
9LGHR2XW
G OUT 38
R OUT 37
G IN 46
R IN 45
Q306
Q304
Q302
Q354
7
7
VM
COILS
Q905
Q907
Q909
Q908
Q906
SVM OUT 34
Q950
Q951
Q3001
G 38
B 39
Y - BOARD
E - BOARD
RGB
OUTPUT
VIDEO
PROCESSOR
MICRO
PROCESSOR
E15
6
8
H1
H3
E61
1
1
6
8
H - BOARD
IC3401
8
6
3
VIDEO
SWITCHING
2
4
2
4
Q3201
Q3202
Q3203
Q3204
Q3206
Q3205
Q3207
M2
E17
6
6
AV3
C
Y
M - BOARD
M3
4
2
8
6
M3
4
2
8
6
Q3208
Q3209
Q3402
AUDIO BLOCK DIAGRAM
9
TUNER
Q101
Q102
IC2101
AV2
AV1
DACM_R 24
SC3_IN_L 37
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
SC3_IN_R 38
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
AUDIO
MONITOR
OUT
Q2302
22 DACA_L
Q2304
21 DACA_R
E10
1
2
6
5
Z4
1
2
6
5
10
10
8
8
IC2201
IC2221
AMP
AMP
Z5
1
2
1
9
2
1
9
L MIC
Z2
2
R MIC
Z - BOARD
E16A
1
M1
1
2
2
  
AV3
R
6 R
4 L
HEADPHONE
7 R
5 L
  
M4
1
  
M5
3
E17
10
M2
10
8
8
M - BOARD
IC251
Q2102
Q2103
5 R
R 7
Q252
Q251
2 L
L 11
AUDIO
OUTPUT
L
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