DOWNLOAD Sony KP-43T70K / KP-43T70T / KP-48VS70K / KP-53VS70K / KP-53VS70T Service Manual ↓ Size: 9.48 MB | Pages: 92 in PDF or view online for FREE

Model
KP-43T70K KP-43T70T KP-48VS70K KP-53VS70K KP-53VS70T
Pages
92
Size
9.48 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kp-43t70k-kp-43t70t-kp-48vs70k-kp-53vs70k-kp-53vs7.pdf
Date
PREV: Sony KP-53XBR300 / KP-61XBR300 (serv.man2) Service Manual

Sony KP-43T70K / KP-43T70T / KP-48VS70K / KP-53VS70K / KP-53VS70T Service Manual ▷ View online

– 47 –
– 48 –
– 49 –
– 50 –
28
17
12
8
11
8
1
3
15
14
5
6
7
19
12
8
9
10
5
7
7
2
3
1
5
4
14 15
14 15
5
4
7
17
3
64
20
24
26
27
44
45
28
43
37
41
31
34
35
I
O
I
O
46
59
54
63
7
8
10
55
51
52
14
15
16
12
13
5
57
3
4
2
18
23
6
1
3
2
13
18
17
16
21
22
7
6
26
29
1
37
36
10
12
13
14
16
15
20
19
18
32
38
39
34
9
7
19
20
18
30
32
3
4
21
22
X203
X202
X1901
X1902
X1903
Q011
Q012
Q013
Q018
Q019
Q020
Q021 Q022 Q023
Q232
Q229
Q302
Q303
Q304
503.5KHz
3.58MHz
503.5KHz
3.58MHz
20.48MHz
BUFFER
Q220
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
YUVSW
EYIN
ERYIN
EBYIN
YM
YS
RIN
GIN
BIN
ROUT
GOUT
BOUT
VTIM
IKIN
ABLIN/VCCOMP
CERA
AFCFIL
L2FIN
HDOUT
E/WDRIVE
VDRIVE+
HSIN
VSIN
VDRIVE-/VPROT
AFCPIN/HOFF
XTAL
YIN
CIN
BGP
VM
FSCOUT
VIDEO
SCL
SDA
G
B
SEN
HIN
R
BOX
SEN
HIN
VIDEO
SCL
SDA
SDA
SCL
COL
HUE
FULL DVD
DVD SW2
SDA
SCL
TVOUT
RYOUT
YOUT
CLAMP
COLOR
HUE
YSW
TVIN
BYOUT
DLYSW
P B-Y
P R-Y
P Y
DVD Y
CIN
SCL
SDA
VSYNC
HSYNC
CVBS/Y IN
CERA
RV OUT
RU OUT
RY OUT
CP IN
V OUT
U OUT
Y OUT
SCP
HTIM
VTIM
RV IN
RU IN
RY IN
APC
XNTSC
XIN
XQ
M.VSYNC
S.VSYNC
S.HSYNC
SDA
SCL
YIN
UIN
VIN
V OUT
Y OUT
U OUT
SDA
SCL
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
V.BLK
ABL
HV PROT
PIN
HP
HD
V.DRIVE(-)
V.DRIVE(+)
VM
HP
FROM A BOARD
SYSTEM CONTROL BLOCK
SCL
SDA
BUFFER
M.HSYNC
SCL
SDA
YUVSW
9V REG
I
O
9V REG
IC681
+11V
+9V
PIP 9V
+11V
IC682
BOARD
BOARD
BOARD
FOR
CHECK
BOARD
TO  CG
TO G
TO G
CN1502
CN501
TO CG
CN1304
FROM A BOARD
SYSTEM CONTROL
BLOCK
DVD R-Y
FROM A BOARD
SYSTEM CONTROL
BLOCK
IC1901
YVU CONTROLLER
Q1916
Y BUFFER
Q1917
Q1918
IC1905
PIP PROCESSOR
Q1915
Q1905
Q1907
Q1903
Q1910,1911
1909
BUFFER
INV
Q1906
Q1908
Q1904
SUB Y BUFFER
SUB C BUFFER
SYNC BUFFER
Q1913
IC1902
SUB DECODER
IC1904
D/A CONVERTER
Q1602
IC1601
MAIN V CHIP/CC
IC1602
SUB V CHIP
BUFFER
Q1601
Q002
Q008
Q009
Q010
Q014
Q015
Q016
0017
Q219
Q218
Q231
Q230
Q225
Q223
Q205,224
Q217
AFC AMP
COG UNIT
COG BUFFER
COG AMP
VM BUFFER
Q222
IC206
YCJ
IC301
YUV SWITCH
GRAY
SYSTEM CONTROL
BLOCK
TO A BOARD
Q1912
INV
PEEKING
BUFFER
Q228
LEVEL SHIFT
Q1901,1902
Q221
SYNC BUFFER
SCL
SDA
SCL
SDA
RE R
RE G
RE B
RE YM
RE YS
PJERST
RGB MUTE
Q301
FROM A BOARD
BLOCK
Q262,227
BUFFER
Q305,306
(VIDEO)
A 
(3/4)
Y AMP
SEL
MAIN YSM
PJED
CN731
H
I
J
K
DVD B-Y
R
G
B
1K
G
B
9
7
5
1
6
7
4
5
6
8
10
2
5
6
6
CN203
CN202
CN801
CN003
CN204
MICRO R
MICRO G
MICRO B
MICRO I
DSD YS
SBLK
MBLK
VP-BUFF
+9V
+11V
DISP YM
1
– 54 –
– 53 –
– 52 –
– 51 –
BLOCK DIAGRAM (3)
18
7
26
27
28
49
47
50
48
44
9
7
8
1
2
6
5
6
3
4
15
30
17
8
11
12
29
18
46
60
28
14
13
26
27
10
9
2
3
5
4
21
44
58
45
59
22
23
25
38
12
5
4
3
12
37
36
32
33
34
35
11
6
46
58
61
62
59
55
8
39
17
16
15
57
15
16
13
6
11
6
11
14
15
15
16
13
14
16
13
15
16
13
6
11
11
14
DF
VP
REGI MUTE
D FOCUS
RH
RV
GH
GV
BH
BV
RSI
LSI
CLK
LRCK
ROUT
LOUT
IC817
R DAC
IC807
BV DAC
IC816
G DAC
IC815
B DAC
LSI
CLK
LRCK
LOUT
RSI
LSI
CLK
LRCK
ROUT
LOUT
RSI
LSI
CLK
LRCK
ROUT
LOUT
IC819
BV-FILTER/BUFF
IC812
(2/4)
INV
IC812
(3/4)
IC808
(4/6)
IC818
CENT REF
RVOUT
RHOUT
BCLK
HBLK OUT
WCLK
GVOUT
GHOUT
BVOUT
BHOUT
DAOUT
DF
HP
IC812
INV(4/4)
HBLK IN
TEST5
PWM2
XOFDEF
XBUSY
XACKM
TEST4
VBLK IN
SCLS
SDAS
XRESET
XMUTE
XSTOP
XWC
SCLM
SDAM
IC814
OSD MIX
ROUT
GOUT
BOUT
YSOUT
+5V
VCO OUT
PFD OUT
VCO IN
FINA
FINB
IC805
PJED-CPU
IC809
PLL
16MHz
WP
VDD
A0
A1
A2
SCLM
SDAM
IC810
EEPROM
RST
IC811
RESET
OR
OB
OI
OG
O YM
O YS
I EXLC
RESET
I OSC
O OSC
I VP
DREG SCL
O DREG SDA
I DREG SDA
O IIC SW
O DREGI RST
O DREGI MUTE
O KUMUPRT
O NVM STOP
MAIN SCL
I AREGI D0
I AREGI D1
I AREGI D2
I AREGI D3
O AREG RST
MAIN SDA
BINT
I VPULSE
CN801
(2/2)
CN402
CN202(1)
IC803
DIGITAL REGI
PSCL
PSDA
I HP
I DREG OVF
I DREG BSY
I DREG ACK
LEFT
UPPER
LOWER
RIGHT
S3001
SENSOR
CN3001
CN802
Q804
Q803
Q802
SW
Q801
RE-YM
RE-YS
RE-R
RJERST
RE-G
3
1
2
6
4
5
11
13
12
8
9
10
RE-B
VP
YM OR
Q806
R OR
Q807
G OR
Q809
Q811
ATT
Q812
ATT
B OR
Q808
YS OR
Q813
Q805
1
1
1
2
3
1
2
3
1
2
3
7
6
5
7
6
5
7
5
6
8
9
10
8
9
10
8
9
10
14
13
12
14
13
12
14
IC808
(2/6)
3
4
IC808
(5/6, 6/6)
13
10
13
12
3
5
7
SENSOR
LEFT
UPPER
LOWER
RIGHT
SCL
SDA
PJERST
RE-R
RE-G
RE-B
RE-YM
RE-YS
HP
B INT
VP-BUFF
2
1
7
6
5
3
IC801
IC808
(1/6, 3/6)
1
6
11
12
13
9
9
10
8
8
5
D+5V
6
4
7
2
3
IC822
GH-FILTER/BUFF
7
2
3
IC820
BH-FILTER/BUFF
7
2
3
IC821
GV-FILTER/BUFF
7
2
3
IC823
RV-FILTER/BUFF
7
2
3
IC824
RH-FILTER/BUFF
7
2
3
1
3
10
9
7
5
3
1
VP
4
(PJED-CPU, REGI CORRECTON)
KP-48-53-61V80 -BD-6-M
1
2
3
REGI OUT
+5V
X801
12MHz
IC802
IV CONV
IC804
PEAK HOLD
IC806
BUFF
L
TO G
BOARD
CN1502
M
TO G
BOARD
CN651
N
TO G
BOARD
CN501
A
(4/4)
TO A BOARD
VIDEO
BLOCK
TO A BOARD
SYSTEM CONTROL
BLOCK
– 56 –
– 57 –
– 55 –
5-1.
 BLOCK DIAGRAM (4)
AMP
Q1303-1306
R
IK R
R
G
B
IK
4
1
R
IK R
4
1
8
6
7
10
6
7
10
4, 5,
9, 11
1
8
9
7
6
10
3
K
H+
H-
G2
G1
G2
V902
V901
R/S
H+
H-
B/S
200V
9
7
5
1
B
IK B
5
1
VM
6
R/S
H+
H-
9
7
6
R/S
H+
H-
9
7
6
G2
1
B/S
H+
H-
9
7
6
AMP
Q704-706
BUFFER
Q734
AMP
Q731-733
VM DRIVE
Q1301, 1302
CN737
CN732
CN731
CN733
CN736
CN1304
CN740
1
2
VM, OUT
VM, RET
1
2
VM, OUT
VM, RET
1
2
VM, OUT
VM, RET
CN1303
DY(B)
DY(G)
DY(R)
VM
VM
VM
CN1302
CN1301
CN734
K
H+
H-
G2
CG
CR
G1
4, 5,
9, 11
(R DRIVE)
G DRIVE,
VM DRIVE
(
)
CN701
CN704
CN702
CN703
FOCUS BLOCK
B
IK B
4
1
8
6
7
10
4, 5,
9, 11
V903
B/S
H+
H-
9
7
6
G2
1
AMP
Q761-764
K
H+
H-
G2
CB
G1
(B DRIVE)
CN761
CN706
CN762
CN763
FOCUS BLOCK
FOCUS BLOCK
200V
K
TO A
BOARD
CN203
H
TO A
BOARD
CN204
D
TO G
BOARD
CN503
– 60 –
– 59 –
– 58 –
BLOCK DIAGRAM (5)
15
18
13
14
12
3
5
7
1
8
7
6
16
11
13
9
7
14
6
3
15
18
16
11
13
20
21
25
18
11
10
24
23
22
27
29
3
7
11
HV
MV
4
2
10
4
6
3
1
5
6
4
3
1
8
9
6
1
9
9
7
14
6
3
IC1502
SUB DY-DRIVE
IC1501(1/2)
V ZOOMING AMP
IC1501(2/2)
V ZOOMING AMP
IC1509
V OUT
IC1506
SUB DY-DRIVE
T501
HDT
T502
PMT
T504
FBT
D534
D532
D529
D1504
D522
D533
D528
L504
HLC
D525,
526
D531
-12V
+135V
+135V
+12V
+12V
R/S
B/S
H(+)
HV
MV
200V
IC1507
(2/2)
5
6
7
IC1504
(2/2)
IC1504
(1/2)
6
5
7
IC1507
(1/2)
3
2
1
2
3
1
IC502
(4/4)
IC502
(3/4)
9
8
14
11
10
13
IC502(1/4)
6
7
1
IC1505
2
3
1
6
5
7
IC502(2/4)
5
4
2
10
RH
9
RV
7
5
3
1
GH
6
V DRIVE (+)
5
V DRIVE (-)
4
VP
GV
BH
BV
CN651
1
2
REGI MUTE
V BLK
4
ABL
3
D FOCUS
5
HV PROT
6
PIN
8
HP
10
HD
CN1502
MUTE
Q1508
MUTE
Q1501
BUFFER
Q1511
BUFFER
Q1503
BUFFER
Q1502
HDRIVE
Q501
H OUT
Q502
PIN AMP
Q503
1
HR OUT
4
HR RET
1
HG OUT
4
HG RET
2
VG OUT
3
VG RET
2
VR OUT
3
VR RET
1
HB OUT
4
HB RET
2
VB OUT
3
VB RET
CN1503
CN501
CN1504
CN1505
V-SEP
Q1505
1
2
3
RV DEF
RV MID
RV RET
V. DEF
V. MID
V. RET
H(+)
DY
(H)
DY
(V)
DY (B)
SUB
DY
H(MID)
H(-)
DY
(G)
SAME AS
ABOVE
DY
(B)
SAME AS
ABOVE
CN1506
1
2
3
GV DEF
GV MID
GV RET
CN1507
1
2
3
BV DEF
BV MID
BV RET
CN1508
3
7
9
10
6
200V
H(+)
R/S
B/S
H(-)
CN503
3
HV, REG
CN1501
2
1
G2
DF
CN507
1
4
R-H(+)
R-H(-)
CN506
1
4
G-H(+)
G-H(-)
CN505
1
4
B-H(+)
B-H(-)
CN504
MUTE DRIVE
Q1509
OFF.MUTE
Q506
G2-MUTE
Q507
DF AMP
Q505, 1506
TO
FOCUS
PACK
TO
FOCUS
PACK
TO
HV
BLOCK
MV
HV
G
POWER SUPPLY
H/V OUT
FA
(LINE FILTER)
(
)
M
TO A
BOARD
CN402
N
J
TO A
BOARD
CN202
L
I
TO A
BOARD
CN801
O
TO CG
BOARD
CN734
7
1
5
8
7
6
O
I
O
I
1
6
9
1
2
7
13
14
11
1
4
12
IC651
DVP OCP
7
14
1
19
IC6501
CONVERTER
1
3
IC6503
REF. VOLTAGE
IC655
+5V REG
3
8
1 2 13
IC6502
COMPARATOR
IC654
+135V REG
IC653
+5V REG
O
I
IC652
-5V REG
T6501
T602
SRT
D667
D6511
D6510
D6509
DBL-RECT
Q6504
D6530
D671
D670
D655
F652
PH6502
FEEDBACK
F651
D654
(1/2)
D654
(2/2)
D657
D656
+135V
11V
D660
D650
D659
AUDIO(+)
AUDIO(-)
+11V
+15V
-15V
REF.
IN3-
VS
VD
RT
VC-1
IN4-
VCC
IN3-
CATHODE
+5V
-5V
4
RELAY
8
7
OVP
OCP
STBY
+5V
+135V
LATCH
Q654, 655
G
TO A
BOARD
CN681
1
3
5
DC IN
DC IN
DC GND
CN6501
CN6502
CN6005
CN6006
CN6002
1
3
5
1
3
AC(L)OUT
ACIN
1
3
PH6501
MAIN-SW
CONVERTER
Q6506
PROTECT
Q6507
VCC-SW
Q6508
MCM SW
Q6501
8
10
6
5
VCC-SW
Q6503
MAIN-SW
Q6503
RY-DRIVE
Q652
LINE FILTER
Q6002, 6001
FULL-RECT
Q6502
RY6502
RY6501
2
1
AC (L)
AC (W)
     
F6001
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