Sony KP-44PX3 / KP-44PX3U Service Manual ▷ View online
– 34 –
KP-44PX3
RM-945
6-8. TEST-TEST MODE
Is available by pressing “OSD”, “5”, “Volume minus”, “TV” button in the standby mode, OSD “TT--” appears. The functions
described below are available by pressing the two numbers. To release the Test-Test mode, Press “-” twice or switch the TV set into
standby mode. Pressing the two PROGR (+ and –) buttons during Power ON will also switch into “TT” mode.
In “TT” mode, it is possible to remove the Menu from the screen by pressing the Speaker OFF button once. Pressing the Speaker
OFF button a second time will cause the menu to reappear. The Function is kept even when the menu is not displayed !!.
00
Switch back to normal mode - “TT” mode off
01
Set picture maximum
02
Set picture minimum
03
Set speaker/headphone Volume to 30%
04
Set speaker/headphone Volume to 50%
05
Set speaker/headphone Volume to 65%
06
Set speaker/headphone Volume to 80%
07
Ageing Mode
08
Shipping Condition
09
No function
10
No function
11
Sub picture adjustment
12
Sub colour adjustment
13
Sub brightness adjustment
14
Text H position adjustment
15
Rotation coil test
16
Picture level 50%
17
No function
18
No function
19
Factory Mode Enable/Disable
20
No function
21
Destination ADEKR
22
Destination BL
23
Destination ADEKR
24
Destination U
25
Destination ADEKR
26
Destination BL
27
Destination ADEKR
28
Destination ADEKR
30
No function
31
Auto Shutoff Disable/Enable
32
No function
33
No function
34
No function
35
CRT 4:3 <–> 16:9 ; Display TV status
36
Line 23 detection switch
37
Velocity Modulation (VM) test
38
No function
39
No function
40
No function
41
Reinitialize NVM
42
No function
43
Select Dual A sound
44
Select Dual B sound
45
Select Mono sound
46
Select Stereo sound
47
No function
48
Set NVM as non virgin
49
Set NVM as virgin
50
No function
51
No function
53
FM Overmodulation enable/disable
56
PJE Adjustment Menu
58
Select 3 scarts model
59
Select PIP
60
•
No function
67
68
Enable/Disable X26 countermeasure
73
Enable Zweiton D/K2 system (6.5/6.74)
74
Enable Zweiton D/K3 system (6.5/5.74)
78
Balance full left
79
Balance full right
87
Local keys test
89
No function
90
No function
91
Set 14:9 zoommode
92
Set SMART zoommode
93
Set 16:9 mode
94
Set ZOOM mode
96
No function
97
No function
98
No function
99
Display Error and Working Time menu
- 35 -
7-1. BLOCK DIAGRAMS (1)
TO J BOARD
CN3600
TO A BOARD
CN2300
VIDEO
HEADPHONES
R
L
CN2912
HP L
CN2909
L
R
Y/CVBS
C
6
5
8
3
1
J2901
1
2
4
3
Y/C
CN2900
H1( )
AV INPUT,
HP OUT
2
HP R
KEY 1
KEY 2
S0900 - S0906
1
7
POWER
S6400
1
2
2
1
F1
( )
AC IN, POWER SWITCH,
LED AND SIRCS
RECEIVER
CN6400
TO G BOARD
CN6001
STB +5V
1
2
CN6401
CN0982
TO A BOARD
CN0001
LED
SIRCS
OUT
IC0981
RPM7240-H5
F6400
D0983
AC IN
AC IN
AC OUT
AC OUT
TO G BOARD
CN6003
A ( )
AUDIO, DEFLECTION,
TUNER, J, B INTERFACE
2
24
25
TUNER
TU1100
IC2300
HEADPHONE AMPLIFIER
SWITCH
Q1100
AGC DEFEAT
FROM B BOARD
CONNECTOR
FROM B BOARD
CONNECTOR
AGC
3
HP L-OUT
1
HP R-OUT
SCL
SDA
FM/AM
QSS
CVBS ANALOG RF
6
7
RESET AUDIO
21
3
60
67
27
28
71
72
56
57
33
34
KEY 1/WOOFER MUTE
KEY 2
X2000
L-SPK
R-SPK
ANA-RF-R
ANA-RF-L
AC MONITOR
POWER OFF
MUTE
Q2501
AC MON CIRCUIT
Q6201, Q6204,
Q6205, Q6207
STBY AC
POWER OFF
LINE MUTE
MUTE CIRCUIT
Q2200 & Q2300
Q2301 & Q2302
Q2200 & Q2300
Q2301 & Q2302
3
5
7
11
1
7
2
4
REAR-L
REAR-R
J2200
CN2501
CN6202
SPEAKER
TO
SPEAKERS
AU+
AU+
AU-
AU-
PS2000
PS2001
AU+
AU-
1
2
6
7
1
4
IC2500
AUDIO AMP
IC2200
AUDIO AMP
SCL
12 CDIS
SDA
CS
TO G BOARD
CN6012
SERVICE
CN5209
2
3
4
6
2
1
7
2
4
3
BINT
SDA
SCL
CN3013
12 CDIS
CN0001
SIRCS
LED
LUMISPONDER
SIRCS
LED
LUMISPONDER
5
2
1
A14
A15
A7
TO F1 BOARD
CN0982
4
3
9
6
TO D BOARD
CN8023
TO D BOARD
CN8025
CN3011
V DRV-
V DRV+
E/W
H-LIN-PARA
Q5200
Q5201
Q5201
H2 IN DC
Q5204
Q5205
Q5205
DREF
8
3
6
5
TO D BOARD
CN8031
CN3012
AFC PULSE
HD
X RAY
V PROT
C12
B11
C11
C8
B5
B7
C7
V DRV+
E/W
V DRV-
AFC PULSE
HD
X RAY
VSAW
A13
A5
A18
A17
A16
KEY 1
KEY 2
RESET AUDIO
LINE MUTE
AUDIO MUTE
CN6200
2
1
A12
A11
DGC SW
OCP-UC
CN6207
10
11
DGC RY
MAIN RY
OCP
OVP
OCP/OVP
LATCH
Q6202, Q6203
OCP-OVP
MAIN SW
A9
A10
OCP
OVP
CN8511
3
4
5
6
1
TO G BOARD
CN6008
TO G BOARD
CN6006
TO D BOARD
CN8029
RE-YS/YM
RE-B
RE-G
RE-R
H SHIFT
B12
C6
B6
C5
B13
HTRAP/PJ-FB
DQPVCOMP/PJ-B
DQPVCOMP/PJ-G
DQPVCOMP/PJ-R
ROT/H SHIFT
CN3002
SDA
32
33
22
20
25
26
35
30
3
4
6
7
9
10
11
12
14
15
16
17
SCL
L-SPK
R-SPK
ANA-RF-L
ANA-RF-R
CVBS ANALOG RF
AC MONITOR
CVBS/Y MAIN
C MAIN
CVBS/Y SLAVE
C SLAVE
BLUE 1
GREEN 1
RED 1
FS1
GREEN 2
BLUE 2
FS2
RED 2
TO J BOARD
CN3604
R2
FS2
B2
G2
FS1
R1
G1
B1
C-S
Y-S
C-M
Y-M
A32
CVBS MAIN
C MAIN
CVBS SLAVE
C SLAVE
BLUE 1
GREEN 1
RED 1
FS1
GREEN 2
BLUE 2
FS2
RED 2
R2
FS2
B2
G2
FS1
R1
G1
B1
C-S
Y-S
C-M
Y-M
B32
A31
A29
A30
A28
A26
A27
A24
A22
A23
A21
B28
12 CDIS
TO B BOARD
CN3100
TO H1 BOARD
CN2912
CN2300
IC2000
SOUND PROCESSOR
CN5207
R
L
- 36 -
7-1. BLOCK DIAGRAMS (2)
AD ( )
PJED, REGI
CORRECTION
84
67
62
61
IC9401
DSP PJE
64
68
55
70
69
71
52
51
44
39
37
30
26
60
22
21
56
57
58
23
24
27
32
10
12
13
14
5
6
7
XWC
55
12
6
36
IC9400
PJED CPU
11
52
44
53
48
50
37
16
17
18
15
32
33
34
63
8
7
39
4
62
64
61
47
46
49
27
D9401
D9402
X9401
9
4
IC9403
Q9417
Q9416
SDAT
SCLK
5
IC9402
6
7
XWC
PSCL
PSDA
WP
PCLK
PDAT
Q9412
Q9415
Q9414
Q9413
1
IC9420
DF FILTER
7
6
D FOCUS
DF
DF-V
2
7
IC9414
1
SEN-LO
6
2
7
IC9413
1
6
2
SEN-U
SEN-LE
SEN-R
RIGHT
UPPER
LEFT
LOWER
5
7
1
3
CN9402
FRONT
SCREEN
SDAM
SCLM
X BUSY
X MUTE
X RAM CLR
X RESET
V BLK OUT 4
H BLK OUT
CK OUT
ODE V OUT
R IN
G IN
B IN
X MUTE
VXWC
SDAM
SCLM
X BUSY
X MUTE
X RAM CLR
X RESET
X BLK OUT
H BLK OUT
CK OUT
ODE V OUT
R IN
G IN
B IN
ATTEN
SEN-R
SEN-LE
SEN-U
SEN-LO
B CLK
W CLK 1
RV OUT 1
GV OUT 1
BV OUT 1
RH OUT 1
GH OUT 1
BH OUT 1
YS OUT
YM OUT
B OUT
G OUT
R OUT
HP IN
V SYNC IN
PWM
Y SIN
V BLK OUT 3
V BLK OUT 2
DF
YS
/BINT
XTAL
EXTAL
V SHIFT
H SHIFT
VP
/RESET
MAIN SDA
MAIN SCL
YM
O/NVM
WRITE PROT
WRITE PROT
SDA
SDA
SCL
BSY
MUTE
RAM CLR
RST
VBLK
HP
EXEC
R
G
EXODD
B
SEN-R
SEN-LE
ATTEN
SEN-U
SEN-LD
SWITCHES
Q9405, Q9406
YM OUT
RE-YS/YM
RE-B
RE-G
RE-R
HP
VSYNC
H CENTRE
4
5
46
2
3
48
47
1
B CLK
W CLK 1
RV OUT 1
GV OUT 1
RH OUT 1
GH OUT 1
BV OUT 1
BH OUT 1
45
XMUTE
IC9407
D-A CONVERTOR
8
25
33
12
16
41
37
B CLK
W CLK
DRV
DGV
DBV
DRH
DGH
DBH
MUTED
RH
OUT C
GV
RV
GH
BV
BH
RH
OUT C
GV
RV
GH
BV
BH
Q9407
RE-YS
Q9403
MUTE
Q9408
-V
/BINT
V SHIFT
H SHIFT
3
IC9406
RV FILTER & AMP
2
1
6
5
7
3
IC9405
RH FILTER & AMP
2
1
6
5
7
OUT C
OUT C
3
IC9408
GV FILTER & AMP
2
1
6
5
7
3
IC9409
GH FILTER & AMP
2
1
6
5
7
OUT C
H-SHIFT
3
IC9410
BV FILTER & AMP
2
1
6
5
7
3
IC9411
BH FILTER & AMP
2
1
6
5
7
OUT C
OUT C
RH
RH
RV
RV
GV
GV
GH
GH
BV
BV
BH
BH
OUT C
OUT
C
OUT C
RE-YS/YM
RE-B
RE-G
RE-R
SCLK
SDAT
/BINT
PSCL
PSDA
RH
RV
GH
GV
BH
BV
/REGI MUTE
VP
HP
H CENT
V SHIFT
DF
DFV
ABL
HC PARA
CN9401
CN9400
TO D BOARD
CN8026
TO D BOARD
CN8027
NOT
USED
1
2
3
4
7
8
9
11
12
14
15
18
17
20
1
2
4
5
7
8
10
11
14
13
5
/REGI MUTE
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