Sony bg2t chassis kv-pg21n70, pg21p42, 服务手册
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
B
C
D
E
F
G
H
I
J
– 36 –
– 35 –
KV-PG21P42/G/L/N/PG21N70
RM-952
RM-915
KV-PG21P42/G/L/N/PG21N70
RM-952
RM-915
1
1
1
1
1
2
3
4
5
1
2
3
4
5
6
5
10
9
8
7
6
4
3
1
11
13
G4
G2
G1-1
H1
H2
G1-2
KB
KG
KR
G1-3
RCV
CN705
C706
D713
D714
D715
R706
R707
R755
R756
R757
C701
C702
C703
C704
C708
C709
C710
C712
C713
C714
C716
C717
C718
C719
C736
C737
C746
CN701
CN702
CN703
CN704
D701
D702
D703
D707
D708
D709
D716
J701
L701
L710
L711
L712
Q
7
0
4
Q705
Q706
Q707
Q708
Q709
Q710
Q711
Q712
R703
R710
R712
R714
R725
R726
R727
R728
R729
R
7
3
0
R731
R732
R733
R734
R738
R739
R740
R760
R761
R762
RV702
L706
R705
R708
CN706
R719
R721
R723
R711
R713
R715
D717
R720
R722
R724
R716
R717
R718
#
#
#
#
#
#
#
#
#
#
0.0047
2kV
E
0.001
B
4.7
250V
0.022
400V
:PP
470p
B
470p
B
470p
B
680p
B
820p
B
680p
B
100
16V
16V
100p
B
100
16V
16V
680p
B
470p
B
470p
B
470p
B
5P
WHT
:S-MICRO
1P
:TAB
6P
WHT
:S-MICRO
1P
:TAB
SOCKET
:EL0607
2
S
C
2611
2SC2611
2SC2611
2SA1091-0
2SA1091-0
2SA1091-0
100k
1/2W
1/2W
8.2k
3W
:RS
8.2k
3W
:RS
8.2k
3W
:RS
3.9k
3.9k
3.9k
180
180
1
8
0
33
33
33
100
1/2W
100
100
100
JW(5MM)
JW
(5
MM)
JW(5MM)
110M
:RS
0.47
2W
:RS
#
#
#
#
2.2K
1/2W
3.3k
1/2W
1/2W
3.3k
1/2W
1/2W
NNCD9.1A -T1
1SS119-25
1SS119-25
1SS119-25
1SS119
1SS119
-25
1SS119-25
1SS119-25
2SC2785
2SC2785
2SC2785
1
200V
FOCUS
G2
H.STAT
FV
GND
TO A BOARD
GND
TO A BOARD
9V
B IN
G IN
R IN
GND
TO A BOARD
CN505
CN305
TO G2-FBT
GND
NC
E
NC
H1
CN500
IK
-25
(RGB AMPLIFIER)
5
4
3
1
R
G
B
R AMP
SPEED UP
SPEED
UP
UP
FEEDBACK
G AMP
FEEDBACK
SPEED UP
B AMP
SPEED UP
SPEED UP
FEEDBACK
R AMP
G AMP
B AMP
CLAMP
CLAMP
CLAMP
STOPPER
STOPPER STOPPER
B-SSSBG2T-...-C..14
2
9V
9V
9V
9V
#
#
#
#
*
*
*
*
*
*
(2) Schematic Diagrams of CV and F Boards
1
2
1
2
1
2
3
4
1
2
3
4
1
C4602
C4601
CN4603
CN4602
2P
:VH
2P
:VH
T4601
T4602
LFT
F4601
JW4602
JW4601
#
#
JW4603
#
#
JW4604
#
#
CN4601
R4601
0.0047
250V
E
0.1
275V
:MPS
LFT
1P
T3.15A
250V
#
2P
:VH
1M
1/2W
AC IN
AC IN
AC OUT
AC OUT
GND
CISPR
(
(
:TAB
B-SSS10945-OCE-F..21
TO A BOARD
CN602
CN602
TO A BOARD
CN101
CN101
VDR461
ERZV14D621
ERZV14D621