Kenwood kac-8103d Service Manual page 7

F
-15V_1
I.S.F
OFF/15Hz/25Hz18dB
15.0V -15.0V
C213 C210
R211
S3
0.01 0.01
3.9K
IC14
12
(2/2)
C205
8
6
1 C202
7 1u50
0 1u50
5
+
+ + 4
D-AMP ON/OFF
LOW: OFF
Q403
TP37
Q400
D308
P306
TP305
Q401
5
63
K
Q402
5
R403
4.7K
TP33
+82V
+65V
+14.4V
+14.3V
Q12 Q13
Q8
TP77
TP88
R41
33
Q10
C18
W500
3300u16
1
+
2
C17
Q11
3300u16
3
+
4
R42
33
Q20 Q19 TP89
Q9
TP78
+14.3V
G
+15V_1
-15V_1
INPUT SENS
VR1 10K(A)
11
R206 10K
IC14
(1/2)
2
1
3
+15V_2
-15V_2
SW5V
+65V
82.0V
Q415
Q408
Q405
R418
10
Q404 Q410
R419
10
Q409
R423
Q414 Q406 10
Q411
R424
10
Q417
TP49
Q407
HB 82V (MAX97V)
Q416
D403
D404
R421
D405
5.6K
D406
+65V
-65V
TP76
Q37
R20
TP69
10K
C12 C13
0.1 0.1
R22
Q38 6.8K
TP58
C16
1000P 3.3V
0V
TP59
TP71
R21
20K
D17
C14
TP75
47u50
14.3V
+
H
+15V_1
L.P.F
50-200Hz 24dB GAIN=0
VR2
50K
R221 10K
R219 R220 R222
R225
10K 8.2K 150K C211
7.5K
0.033
R223
2
7.5K R224
IC18 1
3
(1/2)
9.1K
65.0V
+65V
Q604
Q605
R626
3.3K
Q412
Q607
R627
Q606
3.3K
TP50
Q413
+14.4V
+14.3V
DC/DC
TP48
CONT.
IC1
1.25V 1.25V
1 16
IN1+ IN2+
2 15
TP41
IN1- IN2-
R29
0V 3 14
FBACK REF
10K
5.0V
0.2V 4 13 5.0V Q6
DTC OUTCTRL
TP72
5 12 14.2V
CT VCC
11 14.2V
C2
10
3.8V 6
E2
RT
14V
7
GND 0V
8 9
C1 E1
I
KAC-8103D
-15V_1
IC15
15.0V -15.0V
(2/2)
5
7
TP200
6
R226
6 8
7
5
100K
IC18
4
(2/2)
TP201
+15V_2
-15V_2
SW5V
TP10
5V
0V
IC13
TP38
(4/4) TP8
TP6
12
R632
C620
11
1K
13
0.047
5V
5V
0V
0V
+15V_2
TP5 IC62
3.5V
5 4
V-
6 3
TP51
2
TP4
7
15V
8 1
V+
15.0V
15V
OVER CURRENT
PROTECTION
L2
+65V
D-SWITCH
+14.4V
+14.3V
+65V
TP39
R24
10K
POWER
IND. RED
X09-8600-10 (2/3)
J
+15V
B.
0-
I
(
R233
2.2K
C221
4.7u50
+
VR3 10K(C)
D610
TP14
2.5V
IC13
TP9
(1/4)
TP16
R630
1
3
2
10K
5V
0V
1
C632
0.01
TP12
0.7V
TP13
TP3
Q601
0.7V
R608
1K
TP7
Q600
TP20 TP24
D607 D608
R617 100K
15.0V
C
2 8
0
1
3
IC64
(1/2)
TP608
TP609
Q611
Q602
Q612
Q4
TP6
TP1
MUTE
D10
D11
TP47
Q5
TP2
D3
D12
R73
2.2K
7