Service manual
64
KV-27FS320/32FS120/32FS320/34FS120/36FS120/36FS320/38FS120
KV-27FS320/32FS120/32FS320/34FS120/36FS120/36FS320/38FS120
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
A BOARD SCHEMATIC DIAGRAM (2 OF 2)
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
2
IO
G
1
2
3
4
7
8
9
1
2
3
4
-2
1
+-
145 3
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
2
3
C581
C602
C604
C609
C617
C620
C632
C633
C634
C635
C637
C638
C642
C643
C645
C647
C669
C670
CN508
D501
D600
D611
D614
D615
D618
D620
D628
PH602
R534
R608
R610
R611
R612
R613
R615
R616
R617
R618
R619
R625
R626
R627
R628
R629 R630
R631
R632
R640
R647
R650
R651
R658
R659
R660
R667
R670
R671
R672
R674
R687
R688
R691
R692
R694
C601
C656
C658
C603
C648
C649
C690
D640
D641
D646
D690
FB606
FB607
L600
R606 R607
R603
FH2
FH1
R535
C613
C614
C615
C619
D612
F601
T603
C616
C622
JW608
JW609
D613
R686
R681
RY501
D629
D631
D645
D647
L604
L608
R609
R699
R620
R641
VDR600
RY600
R604
C653
CN600
C600
D602
FB609
C652
R668
C651
T605
CN601
C621
C629
T604
Q605
Q691
Q606
Q690
IC609
IC600
Q600
Q601
Q509
Q608
IC601
C608
C650
C672
D621
FB602
FB604
FB614
FB616
FB617
FB650
FB651
FB652
FB653
L605
L606
L609
R648
CN201
THP501
L515
10000p
680p
500V
680p
500V
33
160V
0.01 25V B
0.001
50V
0.1 50V
0.1
50V
0.001 50V B
680p
500V
680p
500V
MA111-TX
D4SB60L-F
EZ0150AV1
D4SBL20UF3
UF4005PKG2
3
MA111-TX
MA111-TX
10k
1/10W
10k
1/10W
10k
1/10W
10k
1/10W
470k
10k
1/10W
0.1
1/2W
1.2k
1/10W
1k
1/10W
0
0.47
1/4W
470 1/10W
8.2k
5MM
470k
470k 470k
15k
100
1k
1/4W
91
100k
100k
10
1/4W
10
1/4W
10k
1/10W
10k
1/10W
10k
1/10W
0.1
2W
0.1
2W
0.47
1/2W
22k
1/10W
22k
1/10W
22k
1/10W
D4SBL20UF3
4700p
250V
4700p
250V
1000p
1kV
1000p
1kV
50V
MA111-TX
MA111-TX
MA111-TX
MTZJ-T-77-27
5.0MM
5.0MM
5.0mm
10k
:CHIP
10k
:CHIP
2.2k
1/10W
2200
25V
0.22
2.2k
:CHIP
10
1W
1
3W
RS
1.0k
:CHIP
50V
2P
S1B60-4062
2200
47
25V
220
50V
1000p
0.22
275V
275V
0.22
275V
4.7
50V
10
50V
2200
1
0.47
0.22
5MM
3P
10ERB20-TA1B2
10ERB20-TA1B2
10ERB20-TA1B2
UDZSTE-1712B
ON3171-R
10000p
:CHIP
470
1/4W
LFT
PIT
2SD774-T-3
SW
2SA933AS
STBY PWR SW
2SD601A-QR
ZERO DET
2SB709A-QR
SW
PQ09RD21
9V REG
MCZ3001DB
CONVERTER
IRFIB7N50A
CONVERTER
IRFIB7N50A
CONVERTER
2SD601A
DGC DRIVE
2SD2144S-T
MAIN RELAY SW
DM-58
ERROR AMP
0.001
1000
47000p
MA6D50
0UH
0UH
0UH
0UH
0UH
0UH
0UH
0UH
0UH
0
:CHIP
DGC
O-RELAY
Z-DET
STAND-BY
9V 9V
B+ 135V
AUD_VCC 18V
+14V
14V
14V
9V
14V
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
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
TO-H/S-Q600
TO-H/S-Q601
A-BOARD
CN
14V
GND
GND
D
GC
D
GC
AC
IN
POWER SUPPLY
9-965-964-01<BA6L>A-P2
HN BOARD
TO CN1601
A BOARD IC VOLTAGE LIST
27 4.6 13 3.3 3 2.2
PIN VOLT PIN VOLT 28 4.6 14 8.3 4 2.5
14.514.5294.615GND5GND
2 0.3 2 4.5 30 4.6 16 19.6 6 0.0
3 4.5 3 4.5 31 4.6 17 8.3 7 4.0
40.444.5324.6 IC501 8 17.2
54.554.5334.6PIN VOLT 9GND
6 9.0 6 4.5 34 4.6 1 -13.3 10 10.4
7 4.4 7 4.5 35 4.5 2 8.2 11 0.0
8 GND 8 4.5 36 4.5 3 7.2 12 4.6
9 4.5 37 4.5 4 -15.0 13 N/C
PIN VOLT 10 4.5 38 4.5 5 2.3 14 163.6
1 4.5 11 4.5 39 4.5 6 2.5 15 153.5
2 4.0 12 4.5 40 4.5 7 -13.5 16 157.6
3 3.0 13 4.5 8 12.0 17 N/C
4 GND 14 4.5 PIN VOLT IC561 18 340.0
5 4.0 15 0.6 1 8.3 PIN VOLT
6 4.0 16 1.7 2 GND 1 1.5 PIN VOLT
7 0.0 17 1.7 3 19.6 2 12.0 1 133.7
8 4.5 18 4.7 4 8.3 3 -12.0 2 N/C
9 4.5 19 4.7 5 19.6 4 -15.0 3 2.5
10 GND 20 GND 6 3.2 5 0.3 4 11.3
11 4.5 21 9.0 7 0.0 6 14.2 5 GND
12 0.0 22 4.4 8 0.0 7 1.4
13 9V 23 3.8 9 3.2 PIN VOLT
14 4.5 24 3.8 10 9.1 PIN VOLT I 14.0
15 GND 25 4.0 11 9.7 1 2.5 O 9.0
16 4.5 26 0.6 12 3.2 2 1.8 G GND
IC401
IC303
IC400IC302
All voltages are in V.
IC609
IC601
IC600
A BOARD TRANSISTOR VOLTAGE LIST
BCE BCE
Q005 0.1 4.9 GND Q509 0.0 11.1 GND
Q300 4.6 GND 5.2 Q511 -13.5 -8.4 -15.0
Q304 5.0 9.0 4.4 Q512 -14.9 -2.0 -15.0
Q401 0.0 18.2 0.0 Q530 0.0 4.4 GND
Q402 0.0 0.0 GND Q531 4.4 0.0 4.4
Q403 0.0 0.0 GND Q532 133.6 0.0 133.8
Q405 0.7 0.0 GND Q561 0.0 4.4 GND
Q412 0.7 0.0 GND Q562 0.0 0.0 GND
Q466 4.8 0.0 4.8 Q564 0.0 0.0 GND
Q467 4.8 0.0 4.8 Q582 0.0 7.7 GND
Q468 4.8 0.0 4.8 Q583 9.0 -1.9 8.8
Q469 4.8 0.0 4.8 Q605 7.6 18.8 7.6
Q470 8.8 0.0 8.8 Q606 0.0 0.5 GND
Q471 0.0 8.9 0.0 Q608 0.0 6.7 GND
Q472 0.0 18.2 GND Q611 5.6 9.0 5.0
Q501 0.0 123.6 GND Q690 6.1 0.5 5.9
Q502 0.0 131.8 0.0 Q691 6.9 7.6 7.6
DGS
Q600 313.0 160.0 156.0
Q601 155.0 4.9 0.0
All voltages are in V.