Kenwood C-V100 Service Manual page 26

AY AZ
Q Q
3 7 6 3 1 5 1 5 0
PRE AMP UNIT
X11-A/5
-CN16 (X08-2XXX-XX) (A/2) X
CN5
1
1 2
3/5 CN1
VMUTE 15 11
VSEL2 14 13
C
EBOL.CK 13
X11-A/5
EBOL.DATA 12
E3
+10dB 11
3/5
-6dB 10
GND 9
Sch 8
I
GND 7
Cch 6
-15V 5 -15V
+15V 4 +15V
2
Rch 3
AGND 2
Lch 1
X
CN3 B
VSEL1 1
W25
TC9215 2
GND 3
X11-A/5 W20 R155
Cch 4
-CN17
5.6K
GND 5
W14 R156
3/5
SWch 6 18
33K
3
GND 7
W19 R153 5.6K
J SLch 8
GND 9
W16 R154 5.6K
SRch 10 13
GND 11
R151 5.6K
Lch 12
GND 13
R152 5.6K
Rch 14
GND 15
T E
L 1 3 9 4 2 2 9 6 5 1 3
X
CN4
GND 1
Lch 2
4
GND 3
K
Rch 4
GND 5
R174
X
J3 390 1W
A
C148
10u25
C-V300/350
6ch INPUT
5.0V
C146
PLAY 1
10u25
5 VCR
R165
VIDEO REC 2
75
C143
LD 3
10u25
R161
MONITOR
4
OUT
75
J2
6
w w w
(X08-2760-10)
X11-A/5
-E9 IC1,5,11 : NJM4580D-D
IC2-4 : NJM4565D-D
3/5 IC6 : NJM2279D
IC7 : TDA7466
IC8,9 : TDA7309
H
IC10 : TC9215AP
7
BA BB
L M
X
CN6
3 4 5 1 2 3 4 5
-15V
+15V
C133
1000P
IC10
W5 9
SW3
10
8 -15.4V
SW3'
7
11
SW2 7
C131 10P
12
6
R139 6
1K
5
SW1 4
4
C132 10P 13
3
SW4
3
2
14
1
SW4'
W6
15
16
2ch(L,R)/6ch
15.3V SEL.
100Hz HPF
ON/OFF
+15V
-15V
R140
120 1W
D12 D11
C152 C151
10u50 10u50
C154 C153
0.01 0.01
4.6V -5.0V
BOTTOM
VIEW
( 13 )
4.45K
75K 6dB
DRIVER AMP
75 5.3dB
( 18 )
75 5.3dB
75K 6dB
DRIVER AMP
X
C
4.45K
IC6
VIDEO
R173
SEL. 1K
X
W26
Q1-8,11,12 : 2SC2878(B) (X08-2810-20)
Q15,17,19 : 2SA1048(Y,GR) or 2SA1309A(Q,R)
x a o IC1,5,11
Q16,18 : 2SC2458(Y,GR) or 2SC3311A(Q,R)
IC2-4
IC6
D1-10 : RD8.2ES(B2) or HZS8.2N(B2)
IC7
. i
D11,12 : RD5.1ES(B2) or HZS5.1N(B2)
IC8,9
D13 : RD10ES(B2) or HZS10N(B2)
IC10
D14,15,18,19 : 1SS131 0r HSS104A
D16 : RD3.9ES(B2) or HZS3.9N(B2)
BC BD
+15V
C81 2.2u50 D1
+ +
D2
C82 2.2u50
+
5.1V
ELECTRIC
VOLUME
TONE
+ + + + +
CONTROL
(L,R,SW)
0V 5.1V
4.4V
4.9V
4.7V
5.1V
IC7
+ +
+15V
IC8
ELECTRIC
10
VOLUME 11
(C,S/SL)
12
VOLUME+
D4 9
LOUDNESS
4.3V
SUPPLY
D3 MUTE
8
C115
2.2u50
7
5.0V 13
+
6
14
SERIAL BUS
+ DECODER+ C113 100P
4.7V 5
X
C116 5.0V LATCHES
INPUT
4.9V 4 C112 100P
SELECTOR
C117 4.7u35 15
Q Q
3
+ SOFT
5.0V 3 7
9.9V 16
MUTE
X
C118 17
5.0V
VOLUME+
+
2
LOUDNESS
18
+
4.3V
C119 2.2u50
MUTE
D6 5.0V
19
1
20
D5
IC9
10
ELECTRIC
11
VOLUME
(SW,SR) 12
VOLUME+
9 W17 4.7u50
LOUDNESS
D8
4.3V
SUPPLY
MUTE
D7
5.0V
8
C125
7
2.2u50 13
+
6
+ 5.0V 14
SERIAL BUS
DECODER+
4.7V 5 C123 100P
C126
5.0V
LATCHES
0.1u50
C122 100P
4.9V 4
C127 4.7u35 15
INPUT
+ SELECTOR 3 R138 1K
9.9V 16 SOFT
C128 MUTE
2.2u50 5.0V 17 R137 1K
+
5.0V
18 VOLUME+
+
2 W11
LOUDNESS
C129
2.2u50 4.3V
19
MUTE
D10
1
20
D9
+15V
-15V
Q1-8,11,12 : 2SC2878(B)
Q15,17,19 : 2SA933AS(Q,R) or 2SA1175(F,E)
: NJM4580D-D u 1 6 3
y
Q16,18 : 2SC1740S(Q,R) or 2SC2785(F,E)
: NJM4565D-D
: NJM2279D
D1-10 : MTZJ8.2(B) or UZ-8.2BSB
: TDA7466
D11,12 : MTZJ5.1(B) or UZ-5.1BSB
: TDA7309
D13 : MTZJ10(B) or UZ-10BSB
: TC9215AP
D14,15,18,19 : 1SS131 or HSS104A
D16 : MTZJ3.9(B) or UZ-3.9BSB
BE BF
2 4
8 9
+15V
MUTE ON: 2.0V
MUTE OFF: -9.3V
D15 D14
HP MUTE
DRIVE
-10.4V
Q19
R203
5.2V
2.2K
+
4.8V
-15V
-30V
15.3V
+15V
Q1,2,5-8 IC1-4
-10dB ATT FLch AMP
C15
R3 3.3u50 3
+
4.3K +
2
-
R17 18K
R21
Q1 0V
R221
1.5K
R223 2.2K
22K -6.3V
0.6V
Q3
0.6V
Q4
-6.3V
Q2
X
C114
R222
R22
0V
+
22K
1.5K
6
C16
-
R4 3.3u50 5
+
4.3K +
FRch
-15V
R136 1K
6 3 1 5 1 5 0 8
R135 1K +15V
Cch
C36
X
C111 R62 2.2u50
+
4.3K +
R225
0.6V
Q7
22K
R227
0.6V
Q5
C-V100/V150
22K
SURROUND ch
C49
R33 2.2u50
4.3K +
C124
SLch C-V300/V350
-15V
+
+15V
15.3V
SWch
C41
IC3(1/2)
R82 2.2u50
5 8
X
+ 7
+
3.3K 6
-
C48
33u16 R85 39K
R228 0.6V
Q8 +
22K
-15V
+15V
C121 R93
15.3V SRch
4.7u35 1K C50
R34 2.2u50
5
+
+
+
4.3K
6
-
C40
2.2u16 R48 47K
R226
0.6V +
Q6
22K
-15V
m
LESS THAN -10dB
(ATT ON) : 1.1V
D16 MORE THAN -9dB
3.9V
c o (ATT OFF) : -2.0V
C51
-10dB ATT DRIVER
0.01
R182
. 3.2V
Q15
2.2K
BG BH
2
9 8 9 9
R119
14.8V
100 2W
IC5(1/2)
C61 1u50 C69 1u50
3 8
+ 1
+ +
R103 0V
2
2.2K -
R115
R105 22K
1K
Q11
-11.0V
MUTE PHONES AMP
-11.0V
R116
R106 22K
Q12
1K
R112
0V 6
C62 C70 47
- 7
1u50 R104 1u50 5
+
1W
+ 2.2K + R120 100 2W 4
IC5(2/2)
-14.4V
( 1 )
C5 22u50
( )
2
+
X W3
IC1
15.3V
(1/2) X
W1 R9
8
11K
C3
1 3 8
R23
+ 1
C1 0.1 2
-
0.1 22
IC11(1/2)
R11 330
Q3,4
GAIN
SW 100Hz HPF
R224 2.2K
X
D
R12 330
R18 18K
IC11(2/2)
6
C2 R24
- 7
0.1 C4
7 5
+
22
R10
0.1 4
11K
4
X W2
IC1(2/2)
X W4
-15.4V
-15.4V
C6 22u50
( )
4
+
9 2 4 9 8 2 9 9
( 5 )
15.3V
IC2(1/2)
3 8
X
+ 1 R71 R72 C35
2
- +
22 22
R70 C37 R69
2.4K 22u16 47K
+
R49 C39 R47
2.4K 22u16 47K
+
6
X
R53 R55 C29
- 7
5
+ +
22 22
4
IC2(2/2)
-15.4V
100Hz LPF
IC3(2/2)
C45 0.56
X
R87 R88 C47
3
+ 1 R90 R91 22u50
X
R89
2
- 22 22 +
4
R94 330
C76
-15.4V
390P
X
E
IC4(2/2)
C30
8
7 R54 R56 10u50
E3 E4
IC4(1/2)
22 22 +
( )
3 1 1
2
( 4 ) 2 2
- 1
WH2
3
+
3 3
C78 4
( )
6 4 4
-15.4V
1000P
( 7 ) 5 5
0V
AT 6ch INPUT
R192
(HIGH SAIN) : 3.3V
D17
R191 10K
Q16
2.2K AT OTHER INPUT
4.2V
C53 (NORMAL SAIN) : -7.5V
R193 Q17
INVERTER 0.01
1K
4.2V
4.2V
-9.0V
3.9V
X
F 6ch INPUT DRIVER