DOWNLOAD Sony KP-44PX2 / KP-44PX2U Service Manual ↓ Size: 29.34 MB | Pages: 96 in PDF or view online for FREE

Model
KP-44PX2 KP-44PX2U
Pages
96
Size
29.34 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kp-44px2-kp-44px2u.pdf
Date
PREV: Sony KV-28FX66B (serv.man2) Service Manual

Sony KP-44PX2 / KP-44PX2U Service Manual ▷ View online

- 62 -
3
1
2
+
-
REFERENCE
VOLTAGE
7-6  IC BLOCK DIAGRAMS
A BOARD IC7002 CXA2100AQ
52
53
54
56
55
57
58
62
61
59
15
14
13
10
60
49 11
7
3
4
CLP
SW
VM
SHP
LTI
0~–9dB
Y/Cb/Cr
•SHARPNESS
•PRE/OVER
•LTI-LEVEL
•SHP-F0
•COLOR
•HUE
•CB-OFFSET1
•CR-OFFSET1
•CB-OFFSET2
•CR-OFFSET2
•COLOR-AXIS
•NTSC-JPN
•NTSC-US
•PAL
•OTH
•H-POSITION
•AFC-BOW
•AFC-ANGLE
•DPIC-LEVEL
•AGING W
•AGING B
•PICTURE
•SUB-CON
•BRIGHT
•SUB-BRIGHT
•GAMMA
•D-COL
•DCOL-TEMP
•LIMIT-LEV
•R-DRIVE
•G-DRIVE
•B-DRIVE
•ABL-MODE
•ABL-TH
•P-ABL
•V-SIZE
•V-POSITION
•S-CORRECTION
•V-LINEARITY
•V-COMP
•V-ON
•R-CUTOFF
•G-CUTOFF
•B-CUTOFF
•BLK-BOTTOM
•PIC-ON
•R-ON
•G-ON
•B-ON
•LRGB2-LEV
SW
AFC
SCP
COUNT
MAT
YS
YM
YS
YM
GAM
DCOL
LIMT
DRV
AKB
BLK
PABL
PIC
BRT
Y
Y
CLP
DPIC
CLP
HD
LOOP2
•V-SCROLL
•V-ASPECT
•UP-VLIN
•LO-VLIN
•U-SCAN
•ZOOM-SW
W-FUNC
SW
CTI
Y/Cb/Cr
Cb/Cr
Cb/Cr
R-Y
G-Y
B-Y
Y
R
G
B
COL
HUE
•LEFT-BLK
•RIGHT-BLK
CLP PULSE
BLK PULSE
•V-FREERUN
•AKB-TIM1
•AKB-TIM2
•VBLKW
•H-LOCK
PULSE
GEN
AGC
VOSC
1/16 DIV
16fHVCO
AXIS
•DL-PASS
•VM-LEVEL
•CTI-LEVEL
•DC-TRAN
V-FUNC
EW-FUNC
DF-FUNC
EXTRA
•UP-CORNERPIN
•LO-CORNERPIN
•M-PIN
•H-SIZE
•PIN-AMP
•TRAPEZIUM
•EW-DC
•H-COMP
I  CBUS
DECODER
2
IREF
REG
63
64
1
6
5
16
17
20
18
19
21
23
22
25
27
29
31
26
28
30
24
33
34
35
36
38
39
40
41
50
43
48
44
45
46
ABL
A BOARD IC6202/IC6207 BA033T
A BOARD IC2500 TDA7265
7
+
-
+
-
2
4
9
11
10
8
- 63 -
DFP
60
59
56
57
SBUS Interface
IDENT
A/D
SCART Switching Facilities
A/D
D/A
D/A
D/A
D/A
D/A
D/A
I2C Interface
25
23
65
68
1
3
4
5
7
6
48
50
51
47
30
34
31
28
33
37
36
DEMODULATOR
A BOARD IC2000 MSP3411G
FLYBACK
GENERATOR
THERMAL
PROTECTION
2
6
3
5
4
7
1
POWER
AMPLIFIER
+
-
D BOARD IC5302 STV9379
D BOARD IC5303 LM358N
1
2
3
4
6
5
7
8
+
+
-
-
1
3
4
5
R1
R2
IC1
G BOARD IC6301 DM-58
- 64 -
+
–
+
–
+
–
+
–
+
–
+
–
+
–
VC2 10V
10V
10V
5V
4V
4V
+
–
5V
R Q
S
T
Q
Q
Vref 5V
CUOS 5V
R
S
Q
S
R Q
Q
Vref/VC2
Level Shift
Vref/VC2
Level Shift
Refresh
One Shot
Delay
TSD
Pulse
Gen.
Pulse
Gen.
Delay
TSD
10V
5V
5V
0/3V
2k
7V
14
6
7
11
5
3
12
10
13
17
16
15
19
2
18
5k
50k
50k
50k
20p
0.2V
1
13V/8V
G BOARD IC6004 MCR5152
CURRENT
SOURCE
9
1
3
5
2
4
8
7
6
MIRROR
V
FOLLOWERS
7V
FOLLOWERS
MIRROR
DIFFERENTIAL
STAGE
–
+
MIRROR
MIRROR
CR BOARD IC7101
CG BOARD IC7201
CB BOARD IC7301
TDA6111Q
SECTION 8
EXPLODED VIEWS
NOTE :
 
Items with no part number and no description are not 
 
stocked because they are seldom required for routine 
 
service.
 
The construction parts of an assembled part are indicated
 
with a collation number in the remarks column.
 
Items marked “*” are not stocked 
 
since they are seldom required for 
 
routine service. Some delay should 
 
be anticipated when ordering these 
 
items.
8-1.  SCREEN AND COVER BLOCK
REF.NO. 
PART.NO 
DESCRIPTION 
REMARK
REF.NO. 
PART.NO 
DESCRIPTION 
REMARK
- 65 -
KP-44PX2/44PX2U
RM-938
The components identified by shading 
and mark       are critical for safety.
Replace only with part number specified.
£
n  :  7-685-661-79 
+BVTP 4X12
O  :  7-685-663-79 
+BVTP 4X16
1 
 X-4040-211-1  BEZEL (44PX2), ASSY
2 
 4-378-522-31  SCREW, TAPPING, HEXAGON HEAD
3 
 4-084-654-01  SCREEN (44W), HEAD CONTRAST
4 
 4-081-955-11  PLATE (44WL), DIFFUSION
5 
 4-081-956-11  PLATE (44WF), DIFFUSION
6 
*4-205-155-01  COVER, SENSOR
7 
 1-528-864-11  BATTERY, SOLAR
8 
*4-063-173-01  HOLDER, SENSOR
9 
*4-082-036-01  HOLDER (44), MIRROR
10 
*4-076-698-01  HOLDER, SCREEN
11 
*4-076-698-41  HOLDER, SCREEN
12 
 4-082-042-01  MIRROR (44)
13 
*4-082-319-11  COVER (44), MIRROR (PAINTED)
14 
*4-088-433-01  BOARD, (44) REAR
 2
O
O
O
O
O
O
O
CONTROL PANEL 
BLOCK
CABINET BLOCK
12
 2
 2
14
13
 9
 6
 8
 7
 4
 6
 8
 7
 5
 3
 2
10
11
10
 6
 7
 8
11
 7
 6
 8
 1
n
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