KAC-6402
8
O
N
M
L
K
1
2
3
4
5
6
7
CAUTION : For continued safety, replace safety critical
components only with manufacturer’s recommended parts
(refer to parts list).
Indicates safety critical components. To reduce the risk
of electric shock, leakage-current or resistance measure-
ments shall be carried out (exposed parts are acceptably
insulated from the supply circuit) before the appliance is
returned to the customer.
• DC voltages are as measured with a high impedance
voltmeter. Values may vary slightly due to variations
between individual instruments or/and units.
Q618
Q615
Q617
Q616
0
Q124
1
2
Q126
Q125
Q123
Q611
Q610
Q613
Q612
Q614
P1
J9
AL
AR
D614
D616
D1
D613
POP
MUTE
NOISE-
Q224
0
BR
2
Q226
1
Q225
BL
Q223
D606
D607
IC1-12
: RC4580IDR
TL494IDR
IC13
:
2SB1375-F
2SD2012-F
Q4
:
Q3
:
2SK3662-F
2SC4097
Q5,6
Q7,8
:
:
2SA1576A(R,S)
2SC4081
2SA1577
DTA114EUA
Q101,102,201,202,601,602,
Q9,10
Q103-106,203-206,603,614,615,617
Q11,12
:
:
:
:
:
Q123,124,223,224
2SC4467NF
2SA1694NF
2SB1241
Q125,126,225,226
Q604
:
:
2SA817A-F
2SC1627A-F
2SC3419(Y)-F
2SC1845-A(F,E)
2SA992-A(F,E)
Q121,122,221,222
Q113,114,213,214
Q107-110,115,116,207-210,215,216
Q119,120,219,220
Q111,112,117,118,211,212,217,218
:
:
:
:
:
605,606,610-613,616,618
D2,3
FCH10A20
LM1MA142WK-G
UMZ6.8N
02DZ10F-Y
D6,34,36,105,111,205,211
D32,33
D4
D604,614
:
:
:
:
RM4ZLF-J4NF
02DZ16F-Y
D1
:
:
02DZ15F-Y
B30-1601-05
02DZ6.8F-Y
D607
:
D610
D606
:
:
D7-9,22,101-103,107-110,201,203,204,
1SS355
:
207-210,601-603,605,613,616
D35,37,106,206,229,430
LM1MA142WA-G
:
GND LINE
SIGNAL LINE
B LINE
B LINE
DC DET.
D5
FRH10A20
:
TP391
TP392
TP390
TP395
TP394
6.8K
R667
TP393
TP365
TP40
TP39
TP364
TP37
TP38
TP397
TP381
TP380
TP396
TP398
TP55
C1
10u 25V
W601
6uH
L3
1/2W
10
R458
0.047
C424
5
K
9
2W
0.1
R253
K
1
2W
0.1
R255
7
8
K
0
6
K
2
2W
0.1
R256
2W
0.1
R254
R622 47K
R623 47K
R620 47K
R621 47K
12K
100u10
C606
10K
R629
100u10
C608
6.2K
R635
0.01
C609
R636
2.2K
47K
R632
0.01
C607
12K
R633
C610 0.01
10K
12K
R634
22
R662
22
R661
10K
R664
10K
R663
10K
R668
51K
R671
6.8K
R670
0.1u50
C617
6.8K
R665
10K
R666
47K
R669
6
5
4
3
2
1
8
9
7
10
11
BATT
GND
P CON
BL+
AL+
AL-
BL-
AR-
BR-
AR+
BR+
TP49
TP45
TP50
TP46
TP51
TP47
TP52
TP48
TP368
TP54
TP56
TP53
2.2K
R618
R637
R617
TP367
6
0
K
R454
0.1
2W
TP43
TP42
K
R456
0.1
2W
8
2
0.1
2W
R453
TP44
0.1
2W
R455
K
1
7
TP366
TP41
5
K
9
3.3K
R614
1.5K
10u50
C603
3.9K
R615
R616
3.9K
R257
10 1/2W
0.047
C223
R258
10 1/2W 0.047
C224
R457
10 1/2W
C423
0.047
+
+
+
+
KAC-6402
14.4V
25.0V
-25.0V
X09-5890-10 (3/3)
B
C
E
B
E C
2SA817A-F
2SA992-A
2SC1627A-F
2SC1845-A
2SA1576A
2SC3419
2SB1375-F
2SD2012-F
2SC4081
DTA114EUA
