Sony Trinitron KV-27FV310 Service Manual page 99

D BOARD SCHEMATIC DIAGRAM
1 | 2 | 3 |
A
—
B
—
C
THIS GROUND IS AN ISOLATED GROUND (-2).
DO NOT MEASURE USING CHASSIS GROUND.
—
TO GK BOARD
CN3000
D
CN8402
LCH
LCH
1
RCH
2
RCH
SGND
3
—
GND
4
-2
AUDIOVCC 5 R8408
1.5k
9V
6
MUTE
7
D8402
JW 5.0MM
E
Q8400
2CS2412K-T-146-Q
-2
R8405
47k
-2
—
F
— L8600
TO GK BOARD
CN612
CN8601
G
2P
DC IN 1
GND 2
—
JW8606
15MM
JW8603
15MM
H
TO GK BOARD
CN613
CN8603
2P
—
GND
1
AC HOP VCC 2
I
4 | 5 | 6 |
IC8401
TFA9844J
AUDIO AMP
1 2 3 4 5 6 7 8 9 10 11 12 13
-2
C8415
VAR
C8411
D8400
1SS133
SW
C8407
10V
C8420
0.47
R8434
100k
-2
C8430
R8404
22k
-2
Q8401
MUTE 2SC2412K-T-146-Q
MUTE
R8432
0
R8488
2.2k
JW8608
7.5MM
JW8609
7.5MM
7 | 8 | 9 |
R8401
10k
14 15 16 17 -2
PS8401
-2
C8413
C8412
35V
50V
-2 -2
C8428
-2
R8422
10k
NJM4558M-TE2
R8430
8 7
R8423
1k
39k
R8431
680
C8423
-2 R8424
47000p
39k
10V
-2
1 2
R8420
22k
R8425
39k
R8421
22k
C8421
0.47
C8424
6800p
10V -2 C8425
R8051
0.1
1/2W
:RF
(POWER SUPPLY)
C8080
2.2
IC8002 MCZ3001D DRIVER
R8053
JW
R8002
(5.0MM)
1k
V SENSE VD
C8030
10000p
R8055 R8054
470k 470k R8056
F/B
8.2k
CT VG(H)
C8032
680p
:PP(2%)
RT VS
C8027
0.1
:PT
R8057
GND VB
13k
D8010
TIMER
UF4005
C8033
10
SS
VG(L)
C8031
22
25V
VC1
P.GND
10000p
C8024 OCP
VC2
47
R8201
10 | 11 | 12 |
SW
IC8402
R8429
4.7k
VAR AMP
6 5
R8428
4.7k
-2
3 4
-2
C8427
R8427
470 50V
R8426
470 -2
C8426
100p
FB8001 FB8002
0UH
0UH
Q8014
IRFIB7N50A
D8012
CONVERTER L8002
R8001
MTZJ-15B
100
C8036
330p
S 1kV
R8058
R
10
R8062 R8006
:FPRD 10k 2.2M
1/16W 1/2W
D8013 :CHIP
UDZS-15B
C8035
R8007
330p
2.2M
1kV
1/2W
Q8013 R
IRFIB7N50A
CONVERTER
D8011
C8037
MTZJ-15B
0.047
800V
:MPP
S
R8061
10
R8063
:FPRD
10k
1/16W
:CHIP
R8070
0.1
D8014
2W
UDZS-15B
:RS
R8045
1M
C8004
TO-H/S-Q8014
D8022
D1NL20U
HD RECT
13 | 14 | 15
+14V
T8001
*
7 HV
SG8002
8
17
9
13
DYNAMIC FOCUS
15
2
R8541
6.8k
R8560
3 16 R8507 3W C
6.8k
5.0MM
3W
4 G2
4 3
C8542 C8550
2
* *
6 14
6 1
R8542 R8548
* *
10 FV T8504
5 18
C8512
L8504
R8