DOWNLOAD Sony KV-27FV300 Service Manual ↓ Size: 4.45 MB | Pages: 82 in PDF or view online for FREE

Model
KV-27FV300
Pages
82
Size
4.45 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-27fv300.pdf
Date
PREV: Sony KV-20FS100 (serv.man3) Service Manual

Sony KV-27FV300 Service Manual ▷ View online

— 46 —
KV-27FV300/29FV300/32FV300/36FV300
1 
| 
2        | 
3 
| 
4 
A
—
B
—
C
HR BOARD SCHEMATIC DIAGRAM
1
2
3
4
5
6
G
N
D
V
C
C
O
U
T
IC3001
D3002
C3001
S3006
R3001
R3014
CN3001
LNJ801LPDJA
TIMER LED
100
1k
100
SBX3071-71
DETECTOR
6P
:S-MICRO
SIRCS
STBY 5V
TIMER LED
POWER ON
MPWR LED
GND
TO A BOARD
BA5D-924-HR
SIRCS-LEDS-MAIN PWR BUTTON
CN003
1 
| 
2        | 
3 
| 
4 
| 
5 
A
—
B
—
C
—
D
—
E
[SIRCS, LEDS, MAIN POWER BUTTON]
C3002
D3002
CN3001
D3003
6
1
1-684-597-11
17213811
HR
HR BOARD IC
VOLTAGE TABLE
PIN
VOLT
I
5.0
O
5.0
G
GND
All voltages are in V.
IC3001
KV-27FV300/29FV300/32FV300/36FV300
— 47 —
T BOARD SCHEMATIC DIAGRAM (KV-32FV300/36FV300 ONLY)
1 
| 
2        | 
3 
| 
4 
| 
5 
| 
6 
| 
7 
| 
8 
| 
9 
| 
10 
| 
11 
| 
12 
A
—
B
—
C
—
D
—
1
2
3
4
5
6
7
8
9
1
2
3
4
6
1
2
3
4
6
1
2
3
4
5
R403
R404
R405
R406
R407
R408
R409
R410
R411
R412
R413
R416
R417
R418
R419
R420
R421
R422
R425
R426
R427
R428
R429
R432
R433
R434
R435
R436
R437
R438
C403
C405
C406
C409
C411
C414
C415
C416
C417
C420
C421
C422
C423
C424
C425
C426
D402
D403
D407
D406
D405
D404
D408
D409
D410
D411
L401
L402
R439
R460
R415
R430
R431
R401
R402
C402
C407
R423
R424
R414
L403
C401
C418
C410
C408
C412
C413
C419
Q401
Q404
Q405
Q402
Q403
C404
D401
Q410
Q406
Q407
Q411
Q408
Q409
IC401
CN415
C427
R441
R440
4.7
47
25V
4.7
4.7
47
25V
4.7
47
25V
SVC203SPA
SVC203SPA
DAL5815
DAL5815
DAL5815
DAL5815
DAL5815
DAL5815
DAL5815
DAL5815
47
25V
47
25V
330
0.047
16V
B:CHIP
0.01
25V
B:CHIP
0.047
16V
B:CHIP
0.01
25V
B:CHIP
0.01
25V
B:CHIP
0.01
25V
B:CHIP
0.01
25V
B:CHIP
0.01
25V
B:CHIP
0.01
25V
B:CHIP
47k
1/16W
:CHIP
47k
1/16W
:CHIP
47k
1/16W
:CHIP
1.5k
1/16W
:CHIP
100
1/16W
:CHIP
1.5k
1/16W
:CHIP
3.3M
1/16W
:CHIP
47k
1/16W
:CHIP
1.5k
1/16W
:CHIP
1.5k
1/16W
:CHIP
100
1/16W
:CHIP
7.5k
1/16W
:CHIP
4.7k
1/16W
:CHIP
22k
1/16W
:CHIP
22k
1/16W
:CHIP
4.7k
1/16W
:CHIP
10k
1/16W
:CHIP
390k
1/16W
:CHIP
100
1/16W
:CHIP
100
1/16W
:CHIP
3.3k
1/16W
:CHIP
43k
1/16W
:CHIP
3.3k
1/16W
:CHIP
2.2k
1/16W
:CHIP
2.2k
1/16W
:CHIP
2.2k
1/16W
:CHIP
2.2k
1/16W
:CHIP
43k
1/16W
:CHIP
2.7k
1/16W
:CHIP
2.7k
1/16W
:CHIP
10
1/16W
:CHIP
10
1/16W
:CHIP
10
1/16W
:CHIP
10
1/16W
:CHIP
2.7k
1/16W
:CHIP
2.7k
1/16W
:CHIP
390k
1/16W
:CHIP
1.5k
1/16W
:CHIP
10k
1/16W
:CHIP
47p
CH:CHIP
12p
CH:CHIP
47p
CH:CHIP
560p
CH:CHIP
0.0022
B:CHIP
0.0022
B:CHIP
10p
CH:CHIP
2SC2668Y
L-CH OSC
2SB709A
BUFFER
2SB709A
BUFFER
2SC2668Y
R-CH OSC
2SC3311A
REG.
560p
CH:CH
MTZJ-T-77-5.6C
2SB709A
BUFFER
2SD1858
DRIVE
2SD1858
DRIVE
2SB709A
BUFFER
2SD1858
DRIVE
2SD1858
DRIVE
BA3308
PRE-AMP
5P
100
0
:CHIP
0
:CHIP
D404-411
(INFRARED EMITTER)
OSC FREQUENCY
(L-CH) 2.3 MHZ
OSC FREQUENCY
(R-CH) 2.8 MHZ
N
F
I
N
O
U
T
V
S
S
A
L
C
V
C
C
O
U
T
I
N
N
F
IR HEADPHONES
TO A BOARD
BA5D-924-T
CN401
L
E
R
9V
MUTE-T
+9V
+9V
+9V
[IR HEADPHONES] (KV-32FV300/36FV300 ONLY)
T
L402
D407
D410
D404
D408
D405
D402
L401
D409
D406
D403
R435
R436
R437
R427
R420
R423
R406
R404
R407
R410
R411
R412
C415
C423
C418
C419
R414
C408
C404
C402
C426
Q405
Q410
Q404
IC401
C416
C414
Q408
Q409
Q407
Q406
D411
Q401
R441
R422
Q402
C427
R424
R440
R402
Q403
R401
C428
R445
CN415
Q414
R415 L403
Q415
C429
JR401
B
E
B
E
B
E
B
E
B
E
B
E
B
E
1
5
9
1
TP401
TP402
TP403
1
A
B
C
2
3
4
5
T BOARD IC
VOLTAGE TABLE
PIN
VOLT
1
1.9
2
0.0
3
1.9
4
0.0
5
1.2
6
9.0
7
1.9
8
0.0
9
1.9
All voltages are in V.
IC401
T BOARD TRANSISTOR TABLE
B
C
E
Q401
0.1
3.4
0.8
Q402
0.1
3.4
0.8
Q403
8.3
9.0
9.0
Q404
1.0
0.0
0.4
Q405
1.0
0.0
0.4
Q406
1.0
2.9
0.5
Q407
1.0
2.9
0.5
Q408
1.0
2.9
0.5
Q409
1.0
2.9
0.5
Q410
1.0
0.0
0.5
Q411
1.0
0.0
0.5
All voltages are in V.
— 48 —
KV-27FV300/29FV300/32FV300/36FV300
H
KG
G2
CV
KR G1
G4 HV
KB
1
2
3
4
5
6
7
8
9
1
1
2
3
1
2
3
4
5
1
2
3
4
5
6
7
8
1
2
3
4
1
1
3
5
6
7
8
9
10
11
12
13
G2
G1-1
H1
H2
G1-2
KB
KG
KR
G1-3
G4
CV
1
2
3
4
5
6
7
V
C701
C702
C703
C705
C706
C707
C708
C710
D701
D702
D703
L701
R701
R702
R703
R705
R707
R708
R709
R710
R711
R712
R713
R714
R715
R716
R719
R720
R721
R722
R723
R724
R704
C709
R700
R718
IC701
CN701
CN706
CN705
CN707
CN702
RV701
R706
Q701
Q700
CN704
J701
C704
C711
D704
IC702
47
25V
0.1
:MPS
47
25V
10
250V
0.1
250V
0.0047
2kV
E
0.1
:MPS
10
1SS83TD
1SS83TD
1SS83TD
10k
220
100
10k
1.5
:FPRD
100
100
100
1k
1/2W
1k
1/2W
1k
1/2W
100
1/2W
560k
1/2W
100k
1/2W
220
2W
2.2k
2.2k
100
100
100
5.6k
10
50V
22k
2.2
LA6500-FA
N/S AMP
3P
7P
8P
:PIN-J
V STAT CONTROL
110M
1
2SC3311A
N/S MUTE
2SC3311A
N/S MUTE
10
0.001
RGP10GPKG23
TDA6108JF/N1B
CRT DRIVE
*
G2
B
 
I
N
G
 
I
N
R
 
I
N
G
N
D
I
K
R
 
O
U
T
G
 
O
U
T
B
 
O
U
T
V
D
D
E
TAB (CONTACT)
200V
N.C.
HEATER
N/S
COIL-
N.C.
N/S
COIL+
IK
R
G
B
-15V
+12V
CRT
H-TRAP
TO CN303
A BOARD
CN503
GND
N/S
N/S MUTE
RGB DRIVE
CRT DRIVE
TO A BOARD
BA5D-924-C
TO A BOARD
GND
HOLD-DOWN
R
B
HOLD-DOWN
GND
(T503)
6
5
4
1
2
3
+12V
-15V
200V
C BOARD SCHEMATIC DIAGRAM
_
_
_
_
_
_
$
²
%
²
&
²
'
²
(
²
)
²
*
²
— 49 —
KV-27FV300/29FV300/32FV300/36FV300
[RGB DRIVE, CRT DRIVE]
C
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
R
71
9
L
70
1
R
71
8
R
71
7
I
C
7
0
1
C
N
7
0
1
C7
03
C7
0
9
C7
1
0
C7
0
7
C7
06
C7
02
C
70
0
D
70
4
D7
03
D
70
1
D
70
2
C7
11
Q7
01
R
70
7
R7
20
R
70
4
R7
05
R7
0
0
R7
21
R7
16
R
71
5
R
71
3
R7
11
R7
1
2
C
L
P
7
0
1
 
 
 
 
 
 
 
 
IC
70
2
C
N7
0
6
R
V
7
0
1
Q7
00
1
3
E
B
1
7
E
B
1
2
5
4
1
A
B
C
2
3
4
5
1
2
3
4.10 p-p (H)
3.50V p-p (H)
3.50V p-p (H)
4
5
6
164.1V p-p (H)
145.3 V p-p (H)
134.4V p-p (H)
C BOARD WAVEFORM
REF. NO.
LOCATION
KV-27FV300
KV-29FV300
KV-32FV300 KV-36FV300
CN707
B-1
#
4P
#: Not Mounted
C BOARD MARK(*) LIST
&%2$5'75$16,67257$%/(
%
&
(
4
*1'
4
*1'
$OOYROWDJHVDUHLQ9
C BOARD IC
VOLTAGE TABLE
PIN
VOLT
1
0.3
2
0.3
3
-13.0
4
0.5
5
12.0
PIN
VOLT
1
2.2
2
2.2
3
2.2
4
GND
5
5.0
6
200.0
7
139.7
8
142.0
9
138.6
All voltages are in V.
IC701
IC702
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