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BI
PRE
DRIVER
CH1
S-Lch
R23
0.22
R362
2W
30K
R47
0.22
R363
2W
30K
R49
0.22
2W
3V
+44.2V
.5V
55.5V
+12V
D524
R528
D503
1
1/4W
D502
to
CN2
POWER
3
12V-AC 1
TRANSFORMER
2
12V-GND
DK-7
5/5
D505
1
-12V-AC
D504
R527
1
D525
1/4W
17.0V
OW : 46.9V
CN801
D801
5
-55V
to
4
-47V
POWER
TRANSFORMER
OW : -46.9V
3
GND
DK-7
D802
5/5
2
+47V
1
+55V
520
R513
022
2.2
D804
.3V
D803
BJ
PRE
DRIVER
CH2
S-B-Lch
BIAS CIRCUIT
C27
C29
680P
390P
R25
C7
0.22
390P
2W
R37
56K
R35
100K
R701
0
IC1
: STK433-330-E
IC2
: STK433-130-E
IC3
: KIA7812API-UP
IC4
: KIA7912API-UP
D1-9,203-206,306,308,
311,312,316-321
: 1SS133
D209,210,518 : UDZW8.2(B)
D301,302,305 : UDZW3.3(B)
D304,309,310,314,315
: DAN202U
D307,322,523-527,805
: 1SS355
D502-505,803,804
: 1SR139-400T64
D516
: UDZW13(B)
D517
: UDZW15(B)
D519
: UDZW5.6(B)
D520
: UDZW18(B)
D521
: UDZW24(B)
D801,802
: TS6P03G-B
TH1-4
:
NCP18WB473J0S
BK
KRF-V7300D/V8300D/V9300D
R364
HP
R367
F-SP A
C5
680P
R369
F-SP B
R13
56K
R110
4.7
1/4W
L7
R11
100K
C
R52
4.7
1/4W
L6
R372
SUR
SUR-B
R51
4.7
1/4W
L5
+12V
R28
4.7
1/4W
L2
L1
R27
4.7
1/4W
Q1,2,5-8,101 : DTC643TU
Q3,4
: 2SC2878(B)-F
Q201,202,204,205
: 2SK364F(GR,BL
Q203,206,225-228,303,
304,306,307,510,512,
513,515,516 : 2SC4081(R,S)
Q207,208
: IMX8
Q209-212,215,216
: 2SA970-F(BL)
Q213,214,221,222,
309-313
: 2SC2240-F(BL)
Q217,218
: TRAIT10N
Q219,220
: TRAIT10P
Q223,224,508,509
: 2SK879-F(Y,GR
Q229,230,301,302,305,
308,505,511,514
: 2SA1576A(R,S)
Q314-319
: DTC113ZUA
Q506
: 2SD2525-Q
Q507
: 2SB1640-Q
Q801
: DTC124EUA
BL
K1
R31
X14-
390
E/5-
WH3
2W
CN101
Q314
1
H.P L
R32
DP-7
5/5
2
H.P R
1K
390
2W
J5
K2
L
R
Q315
1K
J6
K3
L
R
Q316
1K
K4
R371
Q317
1K
J7
K5
R
L
Q318
1K
J8
K6
R
L
Q319
R374
1K
P1
KRF-V9300D (3/5)
(X09-7052-70)
DESTINATION
UNIT
MODEL NAME
No.
COUNTRY
ABB.
EUROPE
E
KRF-V7300D/S
2-70
AUSTRALIA
X
EUROPE
E
KRF-V8300D/S
2-70
AUSTRALIA
X
EUROPE
E
KRF-V9300D/S
2-71
AUSTRALIA
X
KRF-V9300H-S
JAPAN
J
2-71
SIGNAL LINE
GND LINE
B LINE
+B
B
B LINE
X09-7052-70 (3/3)
BM
1
2
3
4
5
6
7
53
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