DOWNLOAD Sony KV-27FV310 Service Manual ↓ Size: 6.36 MB | Pages: 89 in PDF or view online for FREE

Model
KV-27FV310
Pages
89
Size
6.36 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-27fv310.pdf
Date
PREV: Sony KV-21FA210 (serv.man3) Service Manual

Sony KV-27FV310 Service Manual ▷ View online

— 50 —
KV-27FV310/29FV310/32FV310/36FV310
[VELOCITY MODULATION]
V
COMPONENT SIDE
1
A
B
C
2
3
4
C
90
8
R9
09
R9
0
8
R907
R
90
1
R903
JW901
JW905
C
91
1
J
W9
10
R9
22
C9
30
JW
9
11
C9
3
1
D9
0
3
C9
1
4
R9
1
8
R911
R912
R913
R914
R917
R916
R915
D905
R9
19
D8
03
R
81
4
R
81
5
D813
C803
D
80
5
D8
0
6
D8
07
D
80
4
R871
C823
R935
R920
R923
C810
C862
C
91
3
D808
R830
C802
C8
13
R8
6
6
Q
80
8
Q8
0
7
Q
81
2
CN
90
1
C9
04
D
90
1
D9
02
R9
3
6
C9
0
6
R9
06
C
90
1
R904
R905
R931
C902
Q9
0
1
R902
R8
2
6
C804
JW906
R9
2
1
J
W9
03
JW
90
2
IC
80
1
Q
90
2
C9
32
JW907
R8
11
JW
8
15
JW
8
02
JW803
JW
80
1
L
8
0
2
L
8
0
1
Q
80
5
C
8
0
5
R910
C910
C907
C
9
0
5
C909
L
9
0
1
C903
C912
L
8
0
3
C
8
1
1
8
1
B
E
S
G
B
E
10
1
B
E
CN902
1
11
12
22
E
B
E
B
1
7
2
2
6
1
5
1
1
1
-
6
8
8
-
2
3
0
-
1
1
A-1404-849-A
[VELOCITY MODULATION]
V
CONDUCTOR SIDE
1
A
B
C
2
3
4
R902
C9
11
R933
Q
90
3
D9
07
D9
0
8
R
92
2
C9
32
C9
30
R
92
1
C9
20
R9
18
Q9
0
6
R9
15
D9
0
6
R9
1
9
R923
R920
R935
C9
1
4
R
93
2
R917
R913
D905
C
93
1
R934
R924
R
91
6
R914
D8
07
C
91
3
L803
D8
0
6
D
80
5
R876
CN
90
1
Q8
08
R8
57
R820
R
82
1
R837
R890
R824
C812
R834
R8
26
C813
R819
R822
R842
C826
D808
C8
2
3
C824
L9
01
C
90
1
R
90
1
R912
R911
R903
C
90
8
R
90
9
C
90
6
D9
02
R905
R931
R904
R9
08
C
90
5
C9
07
R907
R9
06
R938
C910
C902
R910
R930
D9
01
C9
0
4
Q901
Q
90
4
Q907
C9
1
2
R870
C8
0
2
R8
6
6
C862
C8
0
8
R8
2
5
R829
C809
R8
2
8
R
80
9
C810
R8
15
R
81
4
D
80
4
C8
0
6
R
81
8
R8
9
2
R864
R893
R840
R841
JR803
R827
R860
JR
8
02
D8
03
D813
R855
C804
C821
C803
R856
R833
R
81
7
Q807
IC801
D9
03
R9
36
C909
Q905
Q902
Q908
R8
11
Q8
05
C9
03
C
8
1
1
L
8
0
2
L
8
0
1
C805
Q
81
2
R871
G
E
B
B
E
1
8
E
B
B
E
S
10
1
B
E
V
M
V
M
E
E
Q
P
+
Q
P
+
Q
P
-
Q
P
-
H
DR
V
V
D+
H
P
V
M
9
V
E
9
V
E
B
+
N
C
1
10
1
7
2
2
6
1
5
1
1
1
-
6
8
8
-
2
3
0
-
1
1
V BOARD TRANSISTOR
 VOLTAGE LIST
B
C
E
Q805
3.5
1.8
4.2
Q808
8.6
4.3
9.0
Q812
1.3
GND
2.0
Q901
1.4
67.0
0.8
Q902
132.9
67.0
133.4
Q903
1.2
6.2
1.8
Q904
1.2
8.8
1.8
Q905
7.1
0.0
6.7
Q906
7.4
9.0
7.1
Q907
7.4
9.0
8.1
Q908
6.9
0.0
6.2
D
G
S
Q807
9.5
6.3
GND
All voltages are in V.
V BOARD IC VOLTAGE LIST
11
N/C
PIN
VOLT
12
3..5
1
7.4
13
3.8
2
2.3
14
4.5
3
4.8
15
9.0
4
GND
16
4.6
5
6.3
17
4.6
6
4.5
18
4.5
7
9.0
19
N/C
8
5.8
20
4.8
9
4.6
21
GND
10
4.8
22
0.3
All voltages are in V.
IC801
KV-27FV310/29FV310/32FV310/36FV310
— 51 —
GK BOARD SCHEMATIC DIAGRAM
1 
| 
2        | 
3 
| 
4 
| 
5 
| 
6 
| 
7 
| 
8 
| 
9 
| 
10 
| 
11 
| 
12 
| 
13 
| 
14 
| 
15 
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
7
8
9
1
2
I
O
G
I
O
G
1
2
3
4
-2
1
+
-
-2
-2
-2
1
2
3
4
5
6
7
1
1
2
3
4
5
6
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
13 14
15 16
17
1
2
1
2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
1
4
6
7
8
9
10
11
12
13
14
15
16
17
18
5
3
1
2
4
3
S
S
1
2
3
1
4
5
3
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
C501
C604
C609
C616
C617
C624
C632
C633
C637
C638
C642
C643
C647
C651
C652
C653
C669
C670
CN503
CN1401
D501
D611
D614
D615
D618
D620
D625
D628
D629
FB604
FB605
FB609
FB616
FB617
L505
L604
L608
PH602
R534
R535
R604
R608
R609
R610
R611
R613
R614
R615
R617
R619
R620
R625
R640
R658
R659
R660
R667
R668
R670
R671
R672
R674
R687
R688
R691
R692
R694
R698
R1450
F601
VDR600
C600
C613
C614
C615
C619
CN603
CN604
D612
D613
R603
R699
C1451
PS1401
R673
D600
FB650
FB653
C645
C635
C634
C620
C1450
FB651
FB652
R650
R651
C602
R626
R627
R629
R630
R631
R647
R1458
D1401
R1403
R1401
C1401
C1413
C1420
D1400
THP501
R612
R628
JW606
JW607
FB602
T603
R616
R618
IC600
Q600
Q601
Q509
IC1401
IC605
IC609
Q605
Q691
Q690
Q606
Q608
Q1402
Q1401
CN1404
CN612
CN613
CN1405
CN600
CN602
C1403
C1404
C1405
C1406
C1407
C1408
C1411
C1412
C1458
C601
C603
C608
C618
C621
C622
C629
C640
C644
C650
C656
C658
C665
C667
C668
C672
C690
D601
D621
D624
D631
D632
D640
D641
D645
D646
D647
D690
FB606
FB607
FB614
FB618
FB619
IC1402
JW608
JW609
L600
L605
L606
L607
PS601
L609
R1410
R1412
R1413
R1415
R1414
R1416
R1457
R1461
R1462
R606
R607
R622
R623
RY600
RY501
T601
R1411
C1402
CN1601
IC601
C648
C649
D1402
L1400
R632
R1488
R1404
R1408
R1406
T604
JW1456
D619
D608
R1405
680p
500V
680p
500V
33
160V
0.001
50V
0.1
50V
0.1
50V
0.047
16V
B
680p
500V
680p
500V
4P
MA111-TX
D4SBL20UF3
EZ0150AV1
D4SBL20UF3
UF4005PKG2
3
MA111-TX
D1NS4-TA2
MA111-TX
MTZJ-T-77-
12C
1.1UH
1.1UH
1.1UH
1.1UH
1.1UH
10k
1/10W
2.2k
1/10W
10k
1/10W
10k
1/10W
10k
1/10W
10k
1/10W
10k
1/10W
2.2k
1/10W
0.1
1/2W
1k
1/10W
0.47
1/4W
10
1W
470
1/10W
1k
1/4W
10
1/4W
10
1/4W
10k
1/10W
10k
1/10W
470
1/4W
10k
1/10W
0.1
2W
0.1
2W
0.47
1/2W
22k
1/10W
22k
1/10W
22k
1/10W
0.47
1/4W
10k
1/4W
47
25V
47
25V
100
25V
1000
25V
1
50V
10
160V
1
10W
1
10W
1
10W
3P
ON3171-R
0.22
275V
2200
25V
220
50V
5MM
GBJ4J10B9
1.1UH
1.1UH
0.001
50V B
4.7
50V
10 50V
0.01
25V B
1000mF
1.1UH
1.1UH
100k
100k
10000p
8.2k
5MM
470k
470k
15k
91
4.7k
MTZJ-T-77-8.2B
0
100k
1SS133
470k
470k
20MM
20MM
1.1UH
1.2k
1/10W
0
MCZ3001D
CONVERTER
IRFIB7N50A
CONVERTER
IRFIB7N50A
CONVERTER
2SC3311A-Q
DGC RELAY
TFA9844J
AUDIO AMP
BA05T
5V REG
NJM2396F09
9V REG
2SD774-T-3
SW
2SA933AS-QRT
STBY PWR SW
2SB709A-QR
SW
2SD601A-QR
ZERO DET
2SD2144S-T
MAIN RELAY SW
2SC2412K-T-146-Q
MUTE
2SC2412K-T-146-Q
MUTE
7P
2P
2P
4P
2P
7P
0.01
25V
0.22
16V
0.22
0.01
25V
0.0047
0.0047
0.0047
2200
6.3
0.01
25V
0.22
275V
0.22
275V
0.001
125V
2200
25V
680
250V
0.001
680
250V
1000
25V
220
1000
35V
0.0047
250V
0.0047
250V
1000
25V
680p
500V
680p
500V
47000p
800V
470
S1VB20
MA6D50
D10SC4M
1ES-TB
D1NL20U
MA111-TX
MA111-TX
1ES-TB
MA111-TX
1E3-TB
MTZJ-27
JW (7.5MM)
JW (7.5MM)
1.1UH
JW (5.0MM)
JW (5.0MM)
NJM2188M-TE2
SRS
JW (15.0MM)
JW (15.0MM)
JW (5.0mm)
JW (5.0mm)
2.2M
68k
1.5k
56k
120k
1.8k
4.7k
10k
10k
10k
10k
0.47
1/4W
10k
1/4W
AC POWER
DGC
LINE FILTER
33k
0.01
25V
6P
DM-58
ERROR AMP
0.001
1kV
0.001
1kV
100
1/4W
100
2.2k
22k
1.5k
1k
PIT
1SS133T-77
MA111-TX
MTZJ-T-77-12C
47k
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
AC IN
AC IN
VSENSE
F/B
CT
RT
GND
TIMER
SS
VCI
OCP
VD
NC
CC
VS
VB
VG
P-GND
VC2
NC
9V REG
DGC
NC
DGC
5V REG
GND
PIN5
MUTE
AUDIO-R
AUDIO-L
ZERO-DETECT
CONTROL
DGC
MAIN-RELAY
GND
7.5-STAND-BY
GND
+B
SPK/R+
SPK/R-
SPK/L+
SPK/L-
GND
GND
TRV
LCH
RCH
S-GND
GND
VCC
AUDIO
9V
MUTE
G
N
D
F
I
L
2
I
N
F
I
L
2
I
N
2
F
I
L
2
O
U
T
V
R
E
F
V
+
M
O
D
E
2
M
O
D
E
1
R
C
H
O
U
T
L
C
H
O
U
T
F
I
L
1
I
N
3
F
I
L
1
I
N
2
F
I
L
1
I
N
1
F
I
L
1
O
U
T
R
C
H
I
N
L
C
H
I
N
S
P
K
R
+
V
C
C
R
G
N
D
R
S
P
K
R
-
N
/
C
I
N
R
2
S
V
R
M
O
D
E
1
I
N
R
1
I
N
L
2
S
G
N
D
I
N
L
1
M
O
D
E
2
S
P
K
L
-
V
C
C
L
G
N
D
L
S
P
K
L
+
DC
GND
GND
AC/HOP/VCC
NC
GND
9V
5V
14V
Q600
TO H/S
TO H/S
Q601
DGC
DGC
AUDIO
POWER SUPPLY
9-965-939-01<BA5D>GK
CN8601
TO D BOARD
TO D BOARD
CN8402
TO A BOARD
CN410
CN505
TO A BOARD
LCH
RCH
R
L
AUDIO-L
AUDIO-R
SRS-L
SRS-R
L-IN
R-IN
TO A BOARD
CN504
AC
IN
DO NOT MEASURE USING CHASSIS GROUND.
THIS GROUND IS AN ISOLATED GROUND (-2).
9V
STBY 7.5V
— 52 —
KV-27FV310/29FV310/32FV310/36FV310
GK BOARD TRANSISTOR
 VOLTAGE LIST
B
C
E
Q509
0.3
10.5
GND
Q605
7.6
18.8
7.6
Q606
0.0
0.5
GND
Q608
0.6
0.0
GND
Q690
6.1
0.5
5.9
Q691
6.9
7.6
7.6
Q1401
8.4
9.2
GND
Q1402
0.0
0.0
GND
D
G
S
Q600
313.0
160.0
156.0
Q601
155.0
4.9
0.0
All voltages are in V.
GK BOARD IC VOLTAGE LIST
2
GND
3
9.0
PIN
VOLT
PIN
VOLT
3
19.6
4
0.0
1
2.8
1
134.6
4
8.3
5
0.0
2
1.9
2
N/C
5
19.6
6
4.5
3
2.3
3
2.4
6
3.2
7
0.0
4
2.6
4
8.4
7
0.0
8
GND
5
GND
5
GND
8
0.0
9
4.5
6
0.0
IC605
9
3.2
10
4.5
7
4.6
PIN
VOLT
10
9.1
11
4.5
8
17.5
I
6.1
11
9.7
12
4.5
9
0.0
O
5.0
12
3.2
13
4.5
10
10.6
G
GND
13
3.3
14
4.4
11
0.0
IC609
14
8.3
15
4.4
12
4.9
PIN
VOLT
15
GND
16
4.5
13
2.3
I
10.5
16
19.6
14
163.9
O
9.0
17
8.3
15
153.8
G
GND
16
158.2
PIN
VOLT
17
2.6
PIN
VOLT
1
GND
18
314.0
1
8.3
2
0.3
All voltages are in V.
IC1401
IC1402
IC600
IC601
KV-27FV310/29FV310/32FV310/36FV310
— 53 —
[POWER SUPPLY, AUDIO]
GK
CONDUCTOR SIDE
[POWER SUPPLY, AUDIO]
GK
COMPONENT SIDE
1
A
B
C
D
2
3
4
5
6
7
8
9
10
11
C6
00
IC600
IC
60
1
IC609
Q600
Q601
R6
15
EY
1
EY
2
EY
3
EY
4
EY26
EY27
EY29
EY30
EY35
EY36
EY39
EY40
EY41
EY42
EY43
EY44
EY45
EY46
EY53
E
Y5
4
EY59
EY63
E
Y6
4
EY67
EY68
EY70
EY77
EY78
EY79
EY80
EY81
EY82
EY83
EY84
EY85
EY86
EY87
EY89
EY90
E
Y9
8
T603
EY50
EY49
EY51
EY52
D
60
1
C608
HS621
D621
D6
24
C653
C635
C6
3
4
C624
C6
4
2
C616
C6
47
C658
C656
C619
C614
C613
C
61
5
C648
C670
C669
C6
0
9
C
60
4
C668
C667
C
64
3
C6
3
3
D613
D612
D618
D625
D6
29
FB609
FB614
FB605
JW
14
J
W
03
5
JW33
JW34
L
60
4
L607
L605
L606
L505
Q608
R
62
7
R629
R6
0
3
R600
R612
R628
R668
R6
59
R658
R640
R
67
1
R6
7
2
D645
D690
C
61
1
FB611
EY34
EY
33
EY
3
2
EY31
FB
6
04
Q605
EY69
F
6
0
1
FB607
FB606
PH602
EY88
JW
3
6
CN602
R6
0
9
PS601
EY19
R674
C607
C
N6
0
3
CN
6
04
CN600
VDR600
EY6
EY7
EY10
EY11
JW
1
40
6
C618
C6
9
0
R
67
3
R630
C649
FB
61
8
FB
61
9
JW
60
8
JW
60
9
JW4
R6
20
C
62
5
R1450
D1401
C6
38
J
W1
7
C1451
C1
45
0
IC
60
5
PS
14
01
C1412
CLS001
CN1401
E
Y1
4
EY
1
3
C632
JW
1
41
2
JW
1
41
1
EY
97
J
W6
5
0
CN1405
HS609
EY58
L609
EY
57
D6
1
5
C617
D6
1
1
HS600
T604
C672
CN1601
Q509
RY501
RY600
JW
60
4
JW
6
05
R6
8
7
CN1404
R
62
3
C651
F
B6
0
2
HS601
J
W6
1
2
R
6
98
R6
22
R
61
9
D6
32
C644
JW616
JW12
FB610
FB612
C
63
7
EY37
F
B6
1
6
F
B
61
7
EY38
EY25
JW610
JW603
JW8
IC1401
C603
C601
C621
JW1424
JW1402
JW1430
JW1429
JW
1
45
6
EY92
EY91
EY95
EY96
EY100
EY99
EY94
EY93
HS
1
40
5
JW
31
J
W3
2
JW617
J
W3
7
C629
E
Y
6
0
E
Y
6
1
JW1407
J
W1
4
08
FB650
FB651
FB652
FB653
HS615
JW1405
JW
1
40
4
J
W
1
4
1
6
JW1419
JW1455
JW1432
JW1410
T
6
0
1
JW1428
J
W1
43
1
J
W
1
4
2
0
J
W
1
4
2
1
JW1403
R650
R651
JW651
C
N
6
1
1
D1402
C1401
EY47
EY48
J
W
1
3
JW
1
JW
2
JW607
JW606
EY5
EY9
EY8
EY12
D647
D631
R
6
8
8
D600
R601
THP501
C501
CN503
Q6
9
1
J
W1
4
57
JW1435
C1413
JW1409
L1400
J
W1
4
15
D1
40
0
C
14
2
0
JW
1
41
4
JW1436
L600
R
6
9
9
C631
C622
D614
JW652
JW1417
JW1413
JW1418
JW1434
JW1433
JW1437
C650
C665
C
6
4
0
L608
T602
JW16
CN613
CN
61
2
+
-
+
-
+
-
I
O
G
S
G
S
9
V
GN
D
GN
D
N
C
+
B
AC IN
E
B
E
B
E
B
6 . 3 A
6
1
4
3
2
1
4
1
1
2
16
17
9
1
4
7
1
18
10
9
1
2
4
3
T
P
1
GN
D
G
ND
1
7
2.7A
1
4
1
7
B
E
14
V
5V
SP
K
/R
+
SP
K
/R
-
SP
K
/L
+
SP
K/
L
-
L
R
S-
G
ND
GN
D
AV
C
C
9
V
MU
T
E
1 7 2 2 6 1 5 1 1
1 - 6 8 8 - 2 2 8 - 1 1
A
-
1
4
0
4
-
8
4
5
-
A
1
A
B
C
D
E
2
3
4
5
6
7
8
9
10
11
C
L
S
0
0
1
CN1404
C607
RY
6
00
CN
61
1
R601
C603
FB650
FB651
T602
C648
C6
37
C635
C6
34
R659
D609
D617
D607
C6
43
C628
R660
R670
R
65
1
C627
R658
D610
FB
61
7
R630
R6
2
7
C6
20
R629
R6
40
C
63
3
R6
26
R650
R612
D613
F
B6
1
6
R6
15
C501
C619
THP501
C614
C613
C6
15
VD
R6
00
R628
D612
CN603
CN600
R600
FB652
FB653
D628
D6
2
9
R6
96
R6
31
C6
2
2
D5
01
R6
21
L505
R
Y5
0
1
FB602
C6
24
C
62
6
C640
L608
R668
R6
02
C6
09
C6
65
D1
4
01
C6
72
C6
49
R
67
1
F
B6
1
8
FB
61
9
D618
C6
47
C6
42
R
62
2
C645
C6
0
2
R
67
2
R
63
2
R6
03
FB611
FB610
C631
C608
D
63
2
D631
R674
C644
R
69
9
R6
67
C
65
2
IC
60
1
D625
R6
9
8
FB605
FB606
C6
04
FB604
H
S1
40
5
R1416
C1412
JR
6
C1455
JR
14
0
2
J
R1
40
1
C1454
R1
45
8
R
14
56
L1400
C1413
C1409
C1405
C1407
C
14
0
4
C1402
R1460
C1460
C632
R1455
R1457
R1450
C1
4
10
C638
R1
4
61
C1
4
20
C1401
C1458
R1401
D1
4
00
R1459
C1406
Q606
L605
R6
04
FB614
C668
C669
R6
0
9
FB609
R
62
3
FB607
C6
25
HS
61
5
L6
07
C1450
C1451
L
60
4
R
62
0
R1404
R1403
R1
40
8
R1
40
6
R1405
D1402
R647
R
61
9
PH602
C
61
1
Q605
C690
R692
R691
HS609
R606
R6
13
C
61
6
R
61
0
R
61
1
R6
07
D
64
6
Q690
C6
51
R6
0
8
C656
D641
C658
D6
40
R6
9
4
D6
20
L
60
0
C6
18
C667
PS601
R
61
6
R
61
8
R617
L609
C670
D621
R
62
5
D645
D690
JR10
R6
14
FB612
R535
R534
D6
01
D647
T603
C653
D624
L606
Q509
CN1405
CN1601
IC1402
IC1401
PS1401
HS621
F
6
0
1
CN503
C629
C621
Q600
HS600
Q601
HS601
IC600
IC605
Q1402
CN602
Q
69
1
IC609
Q608
Q1401
CN1401
D6
1
5
R1462
C1459
D614
C6
5
0
D600
R
6
8
7
R
6
8
8
C601
T601
CN604
C600
T
6
0
4
D
6
1
1
C
6
1
7
R1
41
2
R1
41
4
R
14
1
3
R1
41
1
R
14
1
5
C
14
0
3
C1408
R1410
C1411
CN613
CN
6
12
+
-
+
-
4
3
1
2
1
7
L
R
S-
GN
D
G
ND
AV
CC
9V
M
UT
E
S
G
G
1
6.3A
AC IN
GND
GND
O
S
4
1
1
2
I
S
PK
/L
-
S
PK
/L
+
S
PK
/R
-
3
4
E
B
6
1
4
B
E
B
E
7
1
7
8
9
5
6
B
1
9
13
E
S
PK
/R
+
7
.5
V
G
ND
R
EL
A
Y
D
GC
Z
ER
O
M
UT
E
G
ND
L
R
TR
V
+B
NC
GN
D
GN
D
9V
14
V
5V
1
2
16
17
2.7A
1
4
7
1
1 7 2 2 6 1 5 1 1
1 - 6 8 8 - 2 2 8 - 1 1
10
9
1
GK BOARD LOCATOR LIST
    DIODE
              IC
D1400
C-9
IC1401
B-10
D1401
D-10
IC1402
B-10
D1402
D-10
IC600
C-4
D501
B-5
IC601
D-8
D600
B-2
IC605
D-9
D601
B-7
IC609
A-8
D611
D-7
D612
C-2
     TRANSISTOR
D613
C-2
Q1401
C-10
D614
E-8
Q1402
D-10
D615
C-8
Q509
A-6
D618
D-5
Q600
D-4
D620
B-7
Q601
E-5
D621
C-7
Q605
A-7
D624
C-7
Q606
B-8
D625
D-8
Q608
C-6
D628
A-4
Q690
B-8
D629
A-5
Q691
A-8
D631
C-5
D632
C-5
D640
B-7
D641
B-7
D645
A-7
D646
B-8
D647
B-7
D690
A-7
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