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Kenwood VR-208 Service Manual page 18

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AE
AF
(X09-XXXX-XX) (A/3)
15.0V
PHONO EQ AMP
J1
(AUDIO)
C103
R101
10u50
R105 100
Lch 1
+
1K
R107
1
360
+
PHONO
+
R108 360
R102
C104
1K
10u50
R106 100
Rch 2
+
IC5
(2/2)
R117
Lch 3
24
1K
CD
R118
Rch 4
5
1K
2
J7
R121
Lch 1
19
-14.8V
1K
REC OUT
R122
Rch 2
10
1K
MD/TAPE
R125
25
Lch 3
1K
PLAY IN
R126
Rch 4
4
1K
3
15.0V
J2
R129
Lch 1
1K
REC OUT
R130
Rch 2
1K
MONITOR
R135
Lch 3
21
1K
PLAY IN
R136
IC7
Rch 4
8
1K
ATT 1.2 SW
4
VIDEO SEL.
AC-3 ON/OFF
R139
Lch 5
18
1K
REC OUT
R140
Rch 6
11
1K
-14.8V
VIDEO1
J3
R143
IC7
Lch 1
23
1K
R
PLAY IN
R144
Rch 2
6
1K
5
R147
22
Lch 3
1K
VIDEO2
PLAY IN
R148
Rch 4
7
L
1K
R151
Lch 5
21
1K
VIDEO3
PLAY IN
15.0V
R152
8
Rch 6
1K
X05-
CN1
6
1/4
A
X08-
CN2
2/4
B
5
4
CN12
X08-
CN3
2/4
7
C
AG
AH
+15V
VR-208 (X09-4890-11)
IC5
DESTINATION
UNIT No.
C1,2
C3
C5,6
C7,8
(1/2)
COUNTRY
ABB.
3
8
C115
R115
1
4.7u35
100
U.S.A.
K
+
0-11
YES NO
3300u50
NO
2
CANADA
P
+
-
C111 0.012
VR-209 (X09-4890-10)
DESTINATION
R109 270K
C117
UNIT No.
C1,2
C3
C5,6
C7,8
100P
COUNTRY
ABB.
U.S.A.
K
C112 0.012
0-10
YES NO
4700u75
3300u42
CANADA
P
R110 270K
KRF-V5551D (X09-4890-01)
6
C116
DESTINATION
4.7u35
UNIT No.
C1,2
C3
C5,6
C7,8
-
COUNTRY
ABB.
5
+
+
7
JAPAN
J
0-01
YES NO
4700u63
3300u35
4
C118
0.01
-14.8V
+15V
15V
15V
INPUT SELECTOR
BYPASS(R)
R159
C169
1K
220P
R
IC6
(BOTTOM
VIEW)
L
+15V
+15V
C155
15.0V
2.2u50
8
C163
5
+
7
22u16
+
6
-
+
IC8
(1/2)
R157
4.7
IC8
LINE BUFFER
R158
4.7
IC8
(2/2)
2
C164
-
1
22u16
3
+
+
4
15V
15V
-14.8V
R170
R172
R174
22K
22K
47K
R166
10K
R162
+
C170
1K
220P
(BOTTOM
VIEW)
15
R169 R171
22K
22K
16
R165
10K
+15V
+15V
C171
0.01
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
15
14
13
12
11
10
CN8
CN9
I
E
AI
AJ
C21,22,
C23-26,
C33,34,
D1,11-14,
R1,2,
R3,4,16,
D26
IC3
IC4
Q2
29,30
31,32
39,40
29
15
22,25,26
NO
47u50
3900P50
NO
MA111
STK407-090K
STK407-290K
2SA1534A(R,S)
27K
NO
C21,22,
C23-26,
C33,34,
D1,12-14,
D11
D26
IC3
IC4
29,30
31,32
39,40
29
MTZJ7.5(B) or
STK411-230K or
STK410-030K or
YES
10u100
3900P500
YES
MA111
2SB1640
RD7.5JS(B2)
STK411-230D
STK410-030D
C21,22,
C23-26,
C33,34,
D1,12-14,
D11
D26
IC3
IC4
Q2
29,30
31,32
39,40
29
MTZJ7.5(B) or
STK410-030K or
YES
10u100
3900P500
YES
MA111
STK411-230D
2SB1640
RD7.5JS(B2)
STK410-030D
+15V
15V
D16
C224
10u16
+
IC9
4.7u35
(BOTTOM VIEW)
ELECTRIC
VOLUME, TONE
C201
C221
0.33u50
21
0.33u50
LBASS1
22
+
20
RBASS1
+
LBASS2
23
C202
RBASS2
0.015
19
C220
LBASS3
0.015
24
R205
C211
RBASS3
10
8200P
C219
R206
18
LTRE
8200P
10
25
C203
RTRE
4.7u35
17
4.7u35
R203
C205
+
26
1K
2200P
C204
TONE
4.7u35
16
C319
3.3u550
27
+
+
R204
C206
1K
2200P
28
TONE
C320
29
3.3u50
15
+
14
GNDL
30
AVSS
7V
R213
-6.6V
470
31
13
12
GNDR
R214
470
11
32
10
GNDC
33
R217 470
R215 470
9
34
8
35
R216 470
(
)
8
7
GND
+
R218
C226
R266
6
36
470
4.7u35
2.2K
(
)
6
+
5
37
AVDD
AGND
38
4
R211 1K
39
3
17
40
R210 1K
2
MCU
15
I/F
41
R209 1K
1
16
C200 1u50
42
+B
+
5.0V
R219
R202
220 1W
R201 750
2.7K
+B
+15V
+15V
-15V
-15V
-31V
C327
C328
10u50
10u50
+
+
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
WH1
B
A
Published in Heiloo, Holland.
AK
AL
R27,28,
R229,
R241,
R315,316,
R343,
R367,
R369-
W4,10,12,28,57,58,60,
W56,63,
R13
R21
R46
35
230
242,253
329,330,363
347,358
368
371
129,130,219,220
79,128
56K
6.2K
820
YES
13K
51K
39K
20K
3.3K
6.2K
YES
NO
R1,2,
R3,4,16,
R27,28,
R229,
R241,
R315,316,
R343,
R367,
R369-
W4,10,12,28,57,58,60,
Q2
R13
R21
R46
15
22,25,26
35
230
242,253
329,330,363
347,358
368
371
129,130,219,220
3.9K
51K
YES
43K
2.7K
NO
9.1K
36K
24K
27K
2.4K
5.6K
1W
R1,2,
R3,4,16,
R27,28,
R229,
R241,
R315,316,
R343,
R367,
R369-
W4,10,12,28,57,58,60,
R13
R21
R46
15
22,25,26
35
230
242,253
329,330,363
347,358
368
371
129,130,219,220
3.9K
51K
YES
27K
1.8K
NO
13K
51K
24K
20K
3.3K
6.2K
NO
1W
+15V
+15V
15V
15V
15.0V
IC10-12
Q3-8
BUFFER
C237 100P
-10dB ATT
+15V
C227
5
8
C321
+
7
1u50
+
R367
C329
6
+
-
+
FLch
-4.6V
47u16
0V
R231 18K
R225
IC10
(1/2)
Q3
10K
R226
Q4
IC10
10K
(2/2)
R232 18K
-4.6V
C330
R368
47u16
C322
0V
2
C228
-
1
1u50
+
3
+
+
C238
+
4
0.01
15V
FRch
-14.8V
15.0V
+15V
C239
SLch
4.7u35
5
8
C323
+
7
1u50
+
R369
C331
6
+
-
+
-4.6V
47u16
0V
R243 18K
R237
IC11
10K
(1/2)
Q5
R238
IC11
Q6
10K
(2/2)
R244 18K
-4.6V
C332
R370
47u16
C324
0V
2
C240
1u50
-
1
+
4.7u35
3
+
+
+
4
SRch
15V
-14.8V
15.0V
Cch
+15V
C251
4.7u35
5
8
C325
+
7
1u50
+
R371
C333
6
+
-
+
-4.6V
47u16
0V
R255 18K
R249
IC12
10K
(1/2)
Q7
Q14
R268
1K
R250
IC12
10K
Q8
(2/2)
R256 18K
0.7V
-4.6V
C334
R372
47u16
C326
0V
2
C252
-
1
1u50
+
4.7u35
1.6K
3
+
+
+
4
-14.8V
SWch
15V
3.7V
-4.6V
3.6V
Q16
R269
R272
3.7V
1K
360
Q15
+
3.0V
4.6V
MUTE
ATT DRIVE
DRIVE
R356
15V
100K
-31V
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
CN51
F
AM
AN
W56,63,
79,128
NO
YES
W56,63,
79,128
YES
POWER IC (FL, FRch)
IC3
D29
D11
D12
+
C22
47u50
+
-65V
C24
+
+
+37V
-37V
X
R21
W219
FIRST OFF
+65V
0V
0.7V
Q37
R47
R50
Q38
4.7K
10K
+
A
-0.8V
R19
4.7K
0V
-65V
+15V
+65V
-65V
-37V
+37V
15V
-31V
Q39
18
19
12/6/15

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