Sony KP-44DX2U Service Manual ▷ View online
– 33 –
KP-44DX2
RM-948
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
- 34 -
(
)
1
2
4
6
9
L
R
VIDEO
L
R
CN2900
CN2908
1
J2900
HEADPHONE
Y/C
WOOFER M
R OUT
C
Y/CVBS
H2
AV INPUT, HP OUT
TO A BOARD
CN2000
SWITCHES
S0900
S0901
S0902
S0901
S0902
KEY
R IN
L IN
L OUT
3
5
6
2
CN2906
TO A BOARD
CN2502
4
3
2
1
H1( )
D0993
CN0991
LED AND IR
RECEIVER
VCC
IC0991
IR RECEIVER
OUT
LED
LED
SIRCS
1
2
TO A BOARD
CN0103
SWITCH
Q5801
A (2/2) ( )
VIDEO AND AUDIO
PROCESSORS:
AUDIO OUTPUT
2
CN6200
1
3
5
6
7
8
9
10
12
13
14
15
16
17
18
19
20
22
23
24
25
34
35
36
37
39
AC ON/OFF
OVP
OCP
AV-LINK
MODE 3
12C-DISABLE
SCL
SDA
SIRCS
FS100
MAIN RY
COINCIDENCE
R-TXT
G-TXT
B-TXT
RESET AUDIO
OCP
LED
OVP
MODE 2
MODE 1
AUDIO MUTE
LINE-MUTE
KEY
TO
G BOARD
CN6300
40
3
CN0102
2
4
5
VSYNC
HSYNC
VIDEO RF
MICRO
VIDEO
P-CONT
FS TEXT
DGC RY
B TXT
G TXT
R TXT
AGC
SCL
SDA
CS
AGC
DISABLE
TO
M2 BOARD
CN0001
CN0101
SERVICE
CONNECTOR
76
2
23
17
37
39
40
38
41
79
47
48
46
52
53
58
63
62
54
55
57
56
AVOUT-100
AYOUT-100
HOUT-100
VOUT-100
FBL-1
FBL-2
RIN-1
GIN-1
BIN-1
RIN-2
GIN-2
BIN-2
CVBS1
CVBS2
CVBS3
CVBS4
CVBS5
CVBS6
CVBS7
CVBS-OUT2
CVBS-OUT1
IC3200
COLOR DECODER AND
SCANRATE CONVERTER
AUOUT-100
24
6
13
U IN 100
V IN 100
H SYNC
V SYNC
BLK 1
BLK 2
RED IN 1
GREEN IN 1
BLUE IN 1
RED IN 2
GREEN IN 2
BLUE IN 2
VIDEO RF
V IN 1
V IN 2
V/Y IN 3
C IN 3
Y/CVBS FRONT
CVBS TEXT
C FRONT
V OUT 3
V OUT 2
SDA
21
TXT VIDEO
CVBS TEXT
38
RESET 100
SWITCH
Q3501
SWITCH
Q3500
SCL
Y IN 100
RESET
SDA33
SCL33
COINCIDENCE
SWITCH
Q1005, Q1006
BUFFER AMP
Q5800, Q5815,
Q5809
CONTROL
BUFFER AMP
Q3200, Q3202
Q3200, Q3202
YUV
BUFFER
Q3300
Q3301
Q3302
Q3301
Q3302
1
2
SDA
SCL
CN5802
TO
A1 BOARD
CN4104
MONO IN (AM)
IF IN 2
XTAL IN
XTAL OUT
3
11
13
12
21
25
27
24
28
2
34
36
33
37
48
53
57
56
47
51
54
50
60
71
72
69
SDA
DVSUP
DVSUP
DVSUP
POWER ON RESET
SC3-OUT-R
SC3-OUT-L
SPEAKER OUT R
SPEAKER OUT L
SC2-OUT-R
SC2-OUT-L
SC1-OUT-R
SC1-OUT-L
FR-IN-R
FR-IN-L
SC3-IN-R
SC3-IN-L
SC2-IN-R
SC2-IN-L
SC1-IN-R
SC1-IN-L
IC2000
SOUND PROCESSOR
A (1/2)
( )
VIDEO AND AUDIO
PROCESSORS:
AUDIO OUTPUT
19
18
59
IC7002
DEFLECTION RGB PROCESSOR
6
SCL
DIGITAL
CONTROL
OUT 1
X2000
R-IN-2
L-IN-1
R-IN-1
L-IN-2
L-IN-3
R-IN-3
FRONT-R
FRONT-L
LEFT
RIGHT
RESET AUDIO
AM
QSS
52
53
54
60
36
35
34
33
RIGHT IN
RIGHT OUT
LEFT IN
LEFT OUT
BLUE IN
MODE
GREEN IN
RED IN
BLANKING
VIDEO OUT
VIDEO IN
AV LINK
RIGHT IN
RIGHT OUT
LEFT IN
LEFT OUT
MODE
C IN
VIDEO OUT
VIDEO IN
AV LINK
KEY
C
Y/CVBS
L
R
SIRCS
LED
A
CN1001 (1/2)
DUAL SCART 1
2
3
6
7
8
10
11
16
15
19
20
B
CN1001 (2/2)
DUAL SCART 1
2
3
6
8
10
15
19
20
CN2000
1
2
4
6
9
CN0103
1
2
TO
H2 BOARD
CN2906
TO
H1 BOARD
CN0991
BLUE IN 2
L-IN-2
SC2-OUT-L
R-IN-2
SC2-OUT-R
MODE 2
GREEN IN 2
RED IN 2
BLK 2
V OUT 2
V IN 2
V OUT 3
L-IN-3
SC3-OUT-L
R-IN-3
SC3-OUT-R
MODE 3
C-IN-3
V/Y IN 3
C FRONT
Y/CVBS
FRONT
FRONT L
FRONT R
LINE-MUTE
HS-IN
Y IN 100
U IN 100
V IN 100
V SYNC
R TXT
G TXT
B TXT
FS TXT
YI-IN
CBI-IN
CRI-IN
VS-IN
R2-IN
G2-IN
B2-IN
YSYM2
1
2
3
7
8
9
10
VIDEO RF
AM
1
3
1
2
3
5
6
4
2
5
11
7
77
HP-DETECT
RIGHT
LEFT
AUDIO MUTE
IC2500
AUDIO AMP
R OUT
L OUT
L OUT
L IN
R IN
R OUT
HP-DETECT
CN2502
CN2501
R
L
TU1000
AGC
FM/AM
QSS
VIDEO
TO
SPEAKERS
TO
H2 BOARD
CN2908
IC2001
HEADPHONE AMP
1
2
3
7
6
5
+
-
+
-
J2000
REAR-L
REAR-R
11
12
13
14
5
17
1
63
10
20
16
45
30
28
26
25
1
3
5
8
1
1
3
5
11
13
17
18
19
20
MICRO
VIDEO
HP-IN
L2-FIL
VDN-OUT
VDP-OUT
HD-OUT
E/W OUT
EXTRA-PARA
VTIM-OUT
XRAY-IN
VPROT
VM-OUT
R-OUT
G-OUT
B-OUT
IK-IN
XRAY
V-PROT
L OUT
R OUT
CN1502
TO
D BOARD
CN5016
CN1501
TO
D BOARD
CN5017
TO
CR BOARD
CN7101
TO
ZG BOARD
CN7608
CN7002
CN7001
IK
B OUT
G OUT
R OUT
VM
V-PROT
HV-PROT
P-CONT
VTIM
H SHIFT
E/W
HD
VD(+)
VD(-)
ABL
V SYNC
H SYNC
HP
RE-R
RE-G
RE-B
RE-YS
SCL
SDA
DISABLE
H SYNC
3
1
2
1
CN2003
CN2002
SC3 V
VOUT 2
SC3 R
SC3 L
TO
A2 BOARD
CN9003
TO
A2 BOARD
CN9004
BUFFER
Q5800, Q5807
SWITCH
Q5803, Q5804
SWITCH
Q5801, Q5805
SWITCH
Q5806, Q5808
3
1
4
CN5801
TO
M2 BOARD
CN0002
RF DATA
RF LED
INT
STBY 5V
2
1
2
CONTROL
ENABLE
DRY
CN5804
CN5803
TO
A2 BOARD
CN9002
TO
A1 BOARD
CN4602
CONTROL
7-1. BLOCK DIAGRAMS (1)
- 35 -
R OUT
G OUT
B OUT
YS OUT
39
51
55
44
IC2604
DSP PJE
AP ( )
P JED, REG 1
CORRECTION
69
71
70
68
67
64
17
14
12
32
7
8
9
10
23
37
RE-R
RE-G
RE-B
RE-YS
BH OUT 1
GH OUT 1
RH OUT 1
BV OUT 1
GV OUT 1
RV OUT 1
XOFDET
XRESET
XMUTE
ODE VOUT
SCLM
XSTOP
XACKM
XBUSY
V BLKOUT 4
HP IN
SDAM
IC2605
DEF 5V RESET
5
6
VCC
4
9
RST
46
47
7
8
27
28
59
49
4
62
26
61
48
WP
IC2606
PJED NVM
7
5
6
5
19
30
XWC
SCLS
V SYNC IN
4
2
IC2607
BUFFER
52
6
15
16
17
18
4
IC2602
AUTOCONVERT AMP
1
7
IC2601
AUTOCONVERT AMP
1
7
6
2
6
2
SENSE 2
SENSE 1
SENSE 0
SENSE 3
MUTE
1
47
48
3
2
46
8
IC2608
RH FILTER & AMP
3
7
IC2609
RV FILTER & AMP
3
7
12
33
IC2612
GV FILTER & AMP
3
7
IC2613
GH FILTER & AMP
3
7
16
41
IC2608
BV FILTER & AMP
3
7
IC2615
BH FILTER & AMP
3
7
37
45
A4
Q2607
Q2608
Q2609
Q2608
Q2609
BUFFERS
RE-R
RE-G
RE-B
RE-YS
A17
B16
A16
B17
CN2603
TO
D BOARD
CN5015
TO SENSOR
CN2602
B3
B2
A3
A2
B1
B6
B20
A20
A5
A15
3
1
7
5
HR
VR
VG
HG
VB
HB
MUTE
MUTE
/BINT
V SHIFT
HP
LOWER
UPPER
LEFT
RIGHT
IC2603
PJED-CPU
53
B5
VS
WP
PDAT
PCLK
DBH
DGH
DRH
DBV
DGV
DRV
RH
RV
GV
GH
BV
BH
MUTED
I/DREG OVF
O/DREG IRST
O/DREG I MUTE
I EXODD
DREG SCL
O/NVM STOP
I/DREG ACK
I/DREG BSY
I/VBLK
I/HP
I DREG SDA
O DREG SDA
RESET
IC2611
D - A CONVERTER
44
50
55
B10
B13
A13
VP
H SHIFT
SCL
SDA
7-1. BLOCK DIAGRAMS (2)
A2 ( )
AV, SCART
SWITCHING
R IN 1
CN9005
TO
A BOARD
CN2001
3
2
IC9000
AUDIO/VIDEO
SWITCH
13
14
12
9
6
SWITCH
Q9013
SWITCH
Q9012
BUFFER AMP
Q9010
Q9011
Q9011
4
15
1
L IN 1
V IN 1
SCART 3 OUT L
SCART 3 OUT R
BLK 1
RED IN 1
BLUE IN 1
GREEN IN 1
V OUT 2
SC 3 V
SC 3 L
SC 3 R
8
9
12
6
7
13
15
11
14
1
3
1
2
CN9003
CN9004
TO
A BOARD
CN2003
TO
A BOARD
CN2002
BUFFER AMP
Q9000
Q9001
Q9001
5
BUFFER AMP
Q9002
Q9003
Q9003
10
11
CVBS A/D
LEFT DIGITAL
RIGHT DIGITAL
2
1
6
CN9000
2
1
ENABLE
CONTROL
CN9002
FBLK
CN9001
MULTIVIBRATOR
Q9014, Q9015
MULTIVIBRATOR
Q9004, Q9005
MULTIVIBRATOR
Q9006, Q9007
BUFFER
Q9008
BUFFER
Q9009
4
1
3
2
RED/Y
BLUE/V
GREEN/U
TO
A1 BOARD
CN4104
TO
A BOARD
CN5804
TO
A1 BOARD
CN4103
A1 ( )
DIGITAL FRONT
END PROCESSING
CN4101
TO
N BOARD
IC4104
A/D VIDEO SWITCH
12
SWITCH
Q4124
5
2
RIGHT
TO
A2 BOARD
CN9001
6
SDA-TV
X
TO
A2 BOARD
CN9000
SWITCH
Q4115
SWITCH
Q4117
INVERTER
Q4118
10
INVERTER
Q4119
11
INVERTER
Q4120
15
4
14
Q4105
Q4104
SWITCH
Q4107
SWITCH
Q4106
Q4103
TUNER LOCK
AND LED
3
4
5
Y
Z
14
15
5
6
2
1
X4101
XTAL
SCL-TV
SWITCH
Q4113
SWITCH
Q4112
SDA-TV
SCL-TV
CVBS-A/D
IC4102
RTC
C (Z)
B (Y)
A (X)
SCL (TV)
SDA (TV)
FE LOCK
Y0
Z0
A (X)
D CVBS
RY
GC
SCL-N3Y
SDA-N3Y
LEFT MPEG
RIGHT MPEG
RIGHT-DIGITAL
LEFT-DIGITAL
C-DIGITAL
Y-DIGITAL/CVBS-A
10
CN4104
11
15
5
6
1
2
IC4105
PORT EXPANDER
A22
A7
A6
A5
A4
A3
C1
B1
A1
LEFT
MUTE
FBLK
CVBS
B
G/C
R/Y
SCL (TV)
SDA (TV)
PTEN
FE RESET
FE LOCK
SCL (N)
SDA (N)
N RESET
PT CLK
PT SYNC
TS6
TS7
TS4
TS5
TS2
TS3
TS0
TS1
B22
A24
A25
B25
A26
B26
C26
A28
B28
A29
B29
A30
B30
A31
B31
A32
B32
2
1
3
4
GREEN/U
RED/Y
BLUE/V
FBLK
CN4103
8
9
11
12
16
18
20
22
24
26
28
30
32
34
36
38
42
45
46
48
SDA-PLL
SCL-PLL
SCL OUT
SCL OUT (PORT-1)
TS0
TS1
TS2
TS4
TS5
TS3
TS6
TS7
PT CLK
PT SYNC
SCL N3V
SDA N3V
FE RESET
FE LOCK
P3
PTEN
SDA
SCL
DATA 0
DATA 1
DATA 2
DATA 3
DATA 4
DATA 5
DATA 6
DATA 7
CLK
SYN
SCL
SDA
RES
FEL
PORT-1
DEN
AC IN
2
1
CN4601
IC4601
AC IN
1
4
TO
G BOARD
CN6001
2
3
CN4602
1
2
TO
A BOARD
CN5803
UNREG 5V
EPG STBY
T4602
IC4608
COMPARATOR
7
SWITCH
Q4601
RY4601
BRIDGE
RECTIFIER
D4601
8
1
2
3
9
4
1
8
7
15
9
14
11
I
IC4604
REGULATOR
O
+33V
I
O
IC4605
5V REGULATOR
5VA
5VD
4
IC4607
3.3V REGULATOR
2
3.3V
IC4602
C
IC4603
ERROR AMPLIFIER
I
IC4606
REGULATOR
1
9V
5V
5V
D4603
T4601
TO
A BOARD
CN5802
TUNER
TU4101
TU4101
- 36 -
7-1. BLOCK DIAGRAMS (3)
TO G BOARD
CN6304
1
11
T5103
FBT
TO ZB BOARD
CN7802
2
BV SUB RET
3
4
BV SUB DEF
1
BH SUB RET
BH SUB DEF
CN5008
TO ZG BOARD
CN7606
1
4
CN5015
TO
AP BOARD
CN2603
REG1 MUTE
86
VTIM
H-SHIFT
13
17
CN5017
TO A BOARD
CN1501
VD (-)
1
VD (+)
3
E-W
11
HV-PROT
19
HD
5
V-PROT
20
P-CONT
18
+200V
V-SHIFT
B20
HR
A4
VR
B3
HG
A3
VG
B2
HB
A2
VB
B1
D FOCUS
B4
+9V
B19
+9V
A19
D+5V
B11
D+5V
A11
+5V
B9
+5V
A9
-5V
A8
-5V
B7
-5V
+5V
D+5V
+9V
VP
B5
H-SHIFT
A20
HP
A5
VS
A15
HS (NC)
A10
RE-R
A17
RE-G
B16
RE-B
A16
RE-YS
B17
SCL
B13
SDA
A13
DISABLE
B10
CN5016
TO
A BOARD
CN1502
DISABLE
1
SDA
2
SCL
3
RE-YS
7
RE-B
9
RE-G
10
RE-R
12
H SYN
13
V SYN
11
HP
17
+5V STBY
19
+5V STBY
+33V
15
8
+33V
+5V STBY
DIGITAL +5V
DEF +9V
1
3
CN5018
TO A BOARD
CN6201
+9V
5
+12V
7
DIGITAL +5V
DEF +9V
+9V
+12V
P-CONT
P-CONT
2
1
CN5019
HV REG
3
PROT
P-CONT
5
6
CN5013
TO
G BOARD
CN6302
+22V
1
-22V
2
+15V
3
-15V
4
+6.5V
9
+22V
-22V
+15V
-15V
+6.5V
+
-
IC5303 (1/2)
2
3
1
+
-
IC5502 (2/3)
7
6
20
VD-
VD+
VD-
VD+
IC5301 (2/2)
IC5301 (1/2)
+
-
7
5
1
IC5302 V OUT
3
V+
V-
Q5302, 5303
VDEF PROT,
DELAY
Q5006, 5009
HDEF PROT,
DELAY
+
-
IC5703 (1/4)
2
3
1
Q5201
PROT
+
-
IC5703 (2/4)
6
5
7
+
-
IC5201 (2/4)
6
7
1
Q5704, 5705
DF AMP
Q5102, 5106
BUFF, HOUT DRV
Q5104
H OUT
H OUT
V+
V-
V DEF
1
3
V RET
2
1
Q5706, 5707
G2 MUTE
+6.5V
G2
DF
CN5014
CN5001
FOCUS PACK
TO CB BOARD J7301
TO CG BOARD J7201
TO CR BOARD J7101
TO CB BOARD CN7304
TO CG BOARD CN7205
TO CR BOARD CN7104
1
2
CN5003
R1 (1)
R1 (2)
CN5020
CN5002
TO ZG BOARD
CN7607
+135V
+135V
+33V
1
1
+135V
+135V
+
-
IC5502 (1/3)
5
4
22
HB
VB
IC5501, 5502
CONV OUT
TO ZG BOARD
CN7603
2
GV SUB RET
3
4
GV SUB DEF
1
GH SUB RET
GH SUB DEF
+
-
IC5502 (3/3)
9
10
21
+
-
IC5501 (1/3)
5
4
22
HG
VG
TO ZR BOARD
CN7404
2
RV SUB RET
3
4
RV SUB DEF
1
RH SUB RET
RH SUB DEF
+
-
IC5501 (3/3)
9
10
21
+
-
IC5501 (3/3)
7
6
20
HR
VR
Q5501, 5502
SW
Q5503-5506
REG I MUTE
5
6
4
2
7
9
8
10
HV
MV
+12V
IC5103
+12V REG
+16.5V
+12V
O
I
IC5104
-12V REG
-16.5V
-12V
O
I
IC5105
+5V REG
+12V
+5V
O
I
IC5106
-5V REG
-12V
-5V
O
I
IC5107
+9V REG
+12V
DEF +9V
O
I
+
+135V
H (-)
H (+)
+
-
IC5703 (3/4)
9
10
8
+
-
IC5201 (1/4)
4
5
2
+12V
+
-
IC5201 (4/4)
10
11
13
+12V
+
-
IC5201 (3/4)
9
8
14
Q5105
PIN AMP
G-H DEF
T5104
PMT
G-H RET
CN5007
TO ZB BOARD
CN7804
1
4
B-H DEF
B-H RET
CN5009
TO ZR BOARD
CN7405
1
4
R-H DEF
R-H RET
CN5006
TO
CB BOARD
CN7303
6
2
+200V
H (-)
1
H (+)
+
-
IC5303 (2/2)
6
5
7
14
ABL
HV BLOCK
TO PICTURE TUBE V901 (R)
TO PICTURE TUBE V901 (G)
TO PICTURE TUBE V901 (B)
HV
MV
HV
MV
CN5012
CN5011
CN5010
+
-
IC5703 (4/4)
13
12
14
Q5709
PROT
T5101
Q5710, 5711
PROT
5
4
6
10
11
9
TO ZB
BOARD
CN7803
CN7803
DF AMP (1/2)
DF AMP (2/2)
+
R9901
D
(
)
H/V-DEF, HV, DY
DRIVE
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