Panasonic TX-29PN1D / TX-29PN1F / TX-29PN1P / TX-28PN1D / TX-28PN1F / TX-28PN1P Service Manual ▷ View online
WAVEFORM PATTERN TABLE
5
CONDITIONS: Contrast: MAX, Brightness: MID, Colour: MID, Sharpness: MID
R,G,B /IC601/: Receive a window pattern.
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 OK 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 OK button after each adjustment has been made to store the required values.
5. To exit the Service Mode, press the "N" button.
Alignment Function
Setting indication
Note: All setting values are approximate
Settings / Special features
EAROM copy
TV/EXT
---
FLASH program copy
EXT -> TV
---
Horizontal Position
H-Pos
-4
Optimum setting.
Vertical Position
V-Pos
0
Optimum setting.
Horizontal Amplitude
H-Amp
93
Optimum setting.
Vert. Amplitude
V-Amp
-15
Optimum setting.
EW-amplitude
EW-Amp 1
- 30
Optimum setting.
Lower Corner
Lower Corner
11
Optimum setting.
Trapezium-comp
Trapez 1
4
Optimum setting.
Upper Corner
Upper Corner
11
Optimum setting.
Vertical Linearity
V-Lin
39
Optimum setting.
Vertical Symmetry
V-Sym
-6
Optimum setting.
Angle
Angle
0
Optimum setting.
Bow
Bow
0
Optimum setting.
DVCO
DVCO
63
Receive a PAL Colour Bar Pattern. For
DVCO alignment press "Blue" button, wait
until the figure colour is changed from red
to black colour.
DVCO alignment press "Blue" button, wait
until the figure colour is changed from red
to black colour.
Highlight
Lowlight
High 0374 0318 0335
Low
Low
0207 0331 0256
Optimum setting.
Sub-Brightness
Sub-Brightness
-10
Optimum setting.
6
7
TC74HC4066AF
VIDEO & STEREO AUDIO & DEFLECTION BLOCK DIAGRAM
AV1 21 PIN SCART
19
V
IDE
O OUT
O OUT
15
R IN
11
G I
N
N
20
VIDEO
IN
7
B IN
6
L IN
3
L O
U
U
T
2
R IN
1
R OUT
AV2 21 PIN SCART
19
V
IDE
O OUT
O OUT
20
VIDEO
IN
1
R OUT
2
R IN
3
L O
U
U
T
6
L IN
15
C_IN
TUNER
10 11
XF101
IC2301
AUDIO OUTPUT
LA42072-E
4
R IN
2
L IN
R OUT(1)
9
L O
U
U
T
(1)
11
R OUT(0)
8
L O
U
U
T
(0)
12
L
R
D5
3
2
1
4
D-BOARD
3
4
5
L2
6
D2
R
G
B
6
3
4
5
CRT
Q353
Q352
Q351
IC351
1 2 3
B 7
G 8
G 8
R 9
Q301
Q302
Q303
Q306
Q305
Q304
Q307
Q308
Q309
4 1 3
D6
IC601
16
IF1
MICROPROCESSOR
VCT4973FPZF1
17
IF2
71
BO
UT
UT
72
GOUT
73
ROUT
4
SPEA
KL
5
SPEA
KR
AV2_OR
9
AV2_OL
8
AV3_IL
10
AV3_V
38
AV2_OUT
41
AV2_C
34
AV2_CVBS
35
AV12_IR
13
AV3_IR
11
82
SENS
E
AV12_IL
12
AV
1_C
1_C
VB
S
S
33
AV
1_O
1_O
UT
40
G
_IN
31
R_IN
32
B_IN
30
A
V
1_O
L
6
AV1
_O
R
R
7
60
H-OUT
61
HFLB
83
EW
85
V+
84
V-
59
VPROT
IC451
VERTICAL
6
1
5
7
D601
VFLB
Q701
Q703
Q702
T553
4
6
1
DIODE
MODULATOR
T551
10
Q501
Q551
JK320
1
V L R
R
L
HEADPH
FRONT AV3 TERMINAL
1 5 4 2 3 6 7
Q605
Q606
IC2401
AV2_I L
11
2
AV12_IR
10
AV12_IL
AV2_IR
4
1
AV1_IR
8
AV1_IL
AUDIO SWITCH
TC74HC4066AF
TC74HC4066AF
9
3
D354
D353
D352
Q354
L
-
BOARD
DEFLECTION
POWER SUPPLY BLOCK DIAGRAM
8
10,5V
142V
8V
3,3V_SBY
D - BOARD
SW840
RL801
1
4
D8
Mains In
F840
Line
Filter
LF832
1
2
D9
Degau
ss
coil
T801
V2
P2
P1 S6
S2
S3
10,5V
IC451
VERTICAL
2,6
4
D552
D513
D515
1
D2
15V
D890
D891
3,3V_SBY
T553
3
1
D3
TUNER
7
9
5V
1
L2
1
L3
IC351
RGB OUTPUT
6
L - BOARD
Q895
D1061
LED
3,3V_SBY
205V
Q354
D841
D842
D840
D843
-11,6V
13,6V
142V
R890
33V
3,3V_SBY
RS
RM1062
VCC
R003
D801
D802
R822
R823
+
~
D803
~
R801
IC870
REG
1
3
5
IC850
REG
1
2
D852
8V
IC601
VCT4973FPZF1
2
8V
19,20,87
5V_DEF
21,64,68
3,3V
24,43
1,8V_SBY
46,65
3,3V_SBY
AUDIO OUTPUT
IC2301
7
15V
5
5V
3,3V_SBY
3,3V_SBY
IC1103
8
EAROM
IC603
2
RESET
IC2401
14
AUDIO SWITCH
8V
2
D7
SER
VIC
E
E
POWER BUS
IC801
POWER
SUPPLY
4
3
6
1
PC841
D825
R825
CF830
350V
D854
D853
IC860
REG
1
2
1,8V_SBY
R870
Q850
3,3V
5V
Q880
Q2102
Q2101
3,3V SBY
8V
MUTE
T551
9
7
2
1
8
D516
17,2V
D892
Q893
T804
1
4
5
8
Used only
for 29“ models
for 29“ models
IC840
REG
2
1
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