Sony KLV-27HR3 Service Manual ▷ View online
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B
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- 29 -
~ A Board Schematic Diagram [ Tuner, Audio, Chroma Decoder, Scart 1 ] Page 3/3 ~
WA1- A ..- KLV-27HR3
A
3/3
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
(5ms/div)
(20us/div)
(20us/div)
(10us/div)
(10us/div)
A(3/3) Board Waveforms
1Vp-p (H)
700mVp-p (H)
TP1
TP2
TP3
650mVp-p (H)
650mVp-p (H)
200mVp-p (H)
TP4
TP5
TP5
TP4
TP3
TP2
TP1
DIMMER LPF
SUB-VIDEO PROCESSOR
SYNC ADDER
XX
25P
TO H3 BOARD
CN3703
TO H5 BOARD
CN9050
TO B BOARD
CN3000
0
XX
3.9K
1/10W
5.6K
1/10W
XX
10uH
UDZSTE-179-1B
47
16V
0.1
25V
35V
XX
XX
35V
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
0
0
0
XX
XX
0
1
10V
1
10V
XX
0
560
1/10W
XX
0
MSD601-RST1
18K
1/10W
1
16V
33K
1/10W
33K
1/10W
560
1/10W
XX
1
16V
MSD601-RST1
18K
1/10W
0
XX
XX
XX
XX
0
0
0
0
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
0
MSB709-RT1
1K
0.01
25V
25V
47
1/10W
16V
XX
820
1/10W
XX
10uH
R2521 0
FB3610
0
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
35V
XX
XX
XX
XX
XX
XX
XX
XX
XX
16V
XX
XX
XX
XX
XX
XX
A
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- 30 -
~ A Printed Wiring Board Conductor Side A ~
~ A Board Semiconductor Location Table Side A ~
~ A Board Semiconductor Voltage Table ~
~ A Board IC Voltage Table ~
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5
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E
A
B
C
D
E
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- 31 -
~ A Printed Wiring Board Conductor Side B ~
~ A Board Semiconductor Location Table Side B ~
E
D
O
I
D
1
0
2
2
D
4
-
G
0
0
6
2
D
5
-
D
C
I
2
0
2
6
C
I
2
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6
4
0
0
Q
3
-
J
1
0
3
1
Q
6
-
B
0
0
2
2
Q
4
-
E
0
0
3
2
Q
4
-
E
6
0
8
3
Q
4
-
B
2
0
0
0
D
5
-
B
2
0
2
2
D
4
-
G
1
0
6
3
D
6
-
D
1
0
0
0
C
I
5
-
B
5
0
2
6
C
I
4
-
J
7
4
0
0
Q
3
-
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0
0
0
2
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3
-
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1
0
2
2
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4
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1
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4
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8
0
8
3
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3
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0
0
2
1
D
4
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3
0
2
2
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4
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7
2
6
3
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6
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3
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2
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5
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2
0
2
2
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4
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G
0
0
6
2
Q
5
-
D
9
0
8
3
Q
3
-
B
1
0
0
2
D
5
-
E
4
0
2
2
D
4
-
G
2
0
2
6
D
3
-
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0
0
2
1
C
I
4
-
G
1
0
0
0
Q
5
-
B
1
0
2
1
Q
4
-
G
0
0
1
2
Q
4
-
D
3
0
2
2
Q
5
-
G
0
7
6
2
Q
5
-
D
0
0
9
3
Q
4
-
C
0
0
2
2
D
4
-
G
5
0
2
2
D
5
-
G
9
0
2
6
D
4
-
I
0
0
3
2
C
I
4
-
E
2
0
0
0
Q
2
-
F
0
0
3
1
Q
5
-
B
1
0
1
2
Q
4
-
D
4
0
2
2
Q
5
-
G
1
7
6
2
Q
5
-
D
1
0
9
3
Q
4
-
C
A
B
C
D
E
F
G
H
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- 32 -
~ G2 Board Schematic Diagram [ Power Supply ] ~
250V
4700p
F
C6006
R6000
1
3
3P
CN6003
WHT
50V
1000p
C6010
FB6100
XX
VR6000
1608
25V
0.01
B
C6009
1/2W
RF
0.1
R6006
1/10W
RN-CP
1k
R6027
50V
10
C6103
1/10W
RN-CP
10k
R6018
C6001
B
1000p
250V
1/10W
RN-CP
22k
R6007
S
2SK2842-LB180
Q6004
1/4W
FPRD
4.7
R6100
MMDL914T1
D6101
10ERB20-TB3
D6102
RN-CP
1.2k
R6035
1/10W
3
1
2
TL1431CZ-AP
IC6001
1/10W
RN-CP
33k
R6112
400V
PT
0.22
C6100
1/10W
RN-CP
22k
R6022
1/4W
RN
2.2M
R6056
1/10W
RN-CP
1k
R6110
MSD601-RST1
Q6000
XX
C6013
250V
4700p
C6002
F
CAM001
50V
4.7
C6011
24
21
22
23
12345678
91
0
19
20
14
13
12
11
18
17
15
16
MCZ3001UB
IC6000
Vsense
F/B
Ct
NC
Rt
GND
GND
GND
GND
GND
GND
Timer
NC
SS
Vc1
OCP
Vc2
PGND
NC
VGL
VB
VS
VGH
VD
100uH
L6100
CHIP
0
R6031
1/10W
RN-CP
22k
R6020
XX
R6010
MSD601-RST1
Q6002
1608
16V
0.1
B
C6111
ERA22-06AVRBT
D6103
R6012
510k
1/10W
RN-CP
CHIP
0
R6039
1/10W
RN-CP
RN-CP
10k
R6005
CHIP
0
R6028
50V
1
C6050
C6023
0.033
800V
PP
1kV
220p
SL
C6021
1
CN6000
1P
GND
MM3Z15VT1
D6001
1/4W
FPRD
10
R6106
50V
10
C6016
M1FL20U-4063
D6104
CAM004
3216
630V
1000p
C6109
250V
4700p
E
C6000
RN-CP
2.2k
R6040
1/10W
1/10W
RN-CP
RN-CP
510k
R6014
10V
1000
C6110
1/10W
RN-CP
470
R6109
UDZSTE-1718B
D6015
275V
PT
0.22
C6003
1/10W
RN-CP
22k
R6033
FH6000
1/10W
RN-CP
10k
R6025
MSB709-RT1
Q6001
1/10W
RN-CP
10k
R6113
1/10W
RN-CP
10k
R6057
MSD601-RT1
Q6009
UDZSTE-174.7B
D6100
MM3Z15VT1
D6006
CHIP
0
R6105
3
1
2
TL1431CZ-AP
IC6101
50V
0.1
C6019
CAM002
D6000
D4SB60L-F
1/10W
RN-CP
10k
R6034
MMDL914T1
D6002
25V
47
C6012
1/10W
RN-CP
10k
R6114
25V
0.01
B
C6015
1/10W
100
R6021
1000PF
C6108
1608
50V
1000p
C6104
CAM006
CHIP
0
R6108
1/10W
15k
R6011
1/10W
RN-CP
6.2k
R6042
1/10W
510k
R6013
RN-CP
1/10W
RN-CP
10k
R6019
1/2W
1M
R6003
XX
C6025
1/10W
RN-CP
1.1k
R6043
5
JW6100
MSD601-RST1
Q6005
R6107
1W
RS
100k
1/4W
FPRD
R6023
10
Q6010
MSB709-RT1
275V
0.47
C6004
PT
450V
180
C6007
1/10W
510k
R6015
RN-CP
50V
1
C6024
1/10W
RN-CP
470
R6029
CHIP
0
R6111
CHIP
0
R6041
R6055
1/4W
RN
2.2M
XX
R6008
1/10W
RN-CP
1k
R6044
1/10W
RN-CP
22k
R6004
1/10W
RN-CP
1k
R6038
CAM007
50V
4.7
C6102
100V
1000p
C6014
1/4W
FPRD
10
R6024
S
2SK2842-LB180
Q6003
2kV
22p
SL
C6101
1/10W
RN-CP
RN-CP
22k
R6032
250V
1000p
B
C6005
D6007
MM3Z15VT1
R6030
0.1
RS
2W
CAM003
XX
R6016
1/10W
100
R6009
50V
47
C6105
CAM005
1kV
2200p
R
C6106
1608
16V
0.1
B
C6107
D6003
MM3Z15VT1
D6004
MM3Z15VT1
XX
R6036
2012
50V
0.1
B
C6027
8
7
6
5
4
3
2
1
STR-A6169
IC6100
1/10W
RN-CP
4.7k
R6046
1
2
3
WHT
3P
CN6101
GND
STBY5V
GND
1608
50V
4700p
B
C6032
1
4
6
9
10
11
8
2
T6100
1/10W
RN-CP
1k
R6037
XX
C6113
XX
C6017
1/10W
RN-CP
100k
R6017
UF4005PKG23
D6005
1
7
2
5
6
4
3
20mH
L6008
1
7
2
5
6
4
3
20mH
L6009
1
2
3
4
L6007
1
2
3
4
L6000
F6000
5A
250V
450V
180
C6041
2W
RS
0.1
R6058
10uH
L6011
1
2
3
4
5
6
7
8
9
10
11
12
13
14
14P
CN6002
16.5V
16.5V
16.5V
16.5V
16.5V
GND
GND
GND
GND
GND
PANEL_DET
BACKLIGHT
DIMMER
GND
XX
C6043
25V
1800
C6048
XX
C6047
1
3
10
11
7
9
12
13
14
5
8
4
6
T6001
XX
R6059
16V
680
C6042
D6017
FCH08A10
D6020
3.15A
PS6003
XX
C6044
1
3
10
11
7
9
12
13
14
5
8
2
6
T6002
XX
R6060
D10SC6M-4022
D6016
RB053L-30TE25
D6021
1
2
3
4
5
6
7
8
9
10
11
11P
CN6001
SIGNAL VCC
SIGNAL VCC
GND
GND
AUDIO VCC
AUDIO VCC
GND
GND
+33V
GND
POWER AV
FCH08A10
D6023
1
2
3
4
4P
CN6005
PANEL_DET
BACKLIGHT
DIMMER
GND
RB053L-30TE25
D6022
4A
PS6001
D6018
25V
1800
C6045
10uH
L6010
XX
R6061
4A
PS6002
D10SC6M-4022
D6019
XX
C6038
C6046
25V
47
C6020
25V
C6018 0.01
1kV
220p
SL
C6022
1/10W
RN-CP
RN-CP
10k
R6026
XX
C6051
XX
C6052
16V
680
C6053
C6049
180
50V
C6054
180
50V
CHIP
0
R6062
1kV
330p
R
C6114
R6101
2.2
RS
1W
PC123Y22JOOF
PH6000
PC123Y22JOOF
PH6100
PC123Y22JOOF
PH6001
28V
10.5V
10.5V
TO B BOARD
TO A BOARD
TO LCD
TO A BOARD
WA1- G2..-KLV-27HR3
AC IN
AC IN
CONNECTED TO SECONDARY
BY METAL SUPPORT
BY METAL SUPPORT
G2
POWER SUPPLY
MAIN RECTIFIER
DRIVER
XX
XX
XX
REGULATOR
REGULATOR
STANDBY
CONTROLLER/DRIVER
CN6201
CN6204
CN6301
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
XX
250V
XX
Click on the first or last page to see other KLV-27HR3 service manuals if exist.