Kenwood KRF-V8010DW Service Manual page 18

AE AF
(X09-609X-XX) (A/3)
15.0V
PHONO EQ AMP
(AUDIO) J1
C103
R101 10u50 R105 3 8
Lch 1
1K + 100
2
1
R107 C111 0.012
360 R109 270K
+
PHONO
C112 0.012
+ R108
360 R110 270K
6
R102 C104
1K 10u50 R106 5
Rch 2
+
100 4
IC5
(2/2)
-14.8V
R117
Lch 3 24
1K
CD
2
R118
Rch 4
5
1K
J7
R
R121
-14.8V
Lch 1 19
1K
REC OUT
R122
Rch 2 10
1K
MD/TAPE
R125
25
Lch 3
1K
PLAY IN
L
R126
3 Rch 4 4
1K
15.0V
J2
R129
Lch 1
C155
1K
2.2u50
REC OUT
R130
Rch 2
1K
MONITOR
IC8
R135
LINE BUFFER
Lch 3 21
1K
PLAY IN
IC7
R136
Rch 4 8
ATT 1.2 SW
1K
4
VIDEO SEL.
AC-3 ON/OFF
R139
Lch 5 18
1K
R170
REC OUT
R140
Rch 6 11
1K
-14.8V
VIDEO1
J3
R143
Lch 1 IC7
23
1K
R
PLAY IN
R144
Rch 2
6
1K
R147
5
Lch 3 22
1K
VIDEO2
PLAY IN
R148
Rch 4 7
1K L
R169
R151
Lch 5 21
1K
VIDEO3
15.0V
PLAY IN
R152
Rch 6 8
1K
X05-
CN1
6
1/4
A
X08-
CN2
2/4
5 4 3 2
B
CN12
X08-
CN3
I
2/4
7
C
AG AH
+15V
IC5 KRF-V8010D (X09-609X-XX)
(1/2)
C115 R115 DESTINATION
C311-
UNIT No. C1,2 C3 C5,6 C7,8
1 4.7u35 100
COUNTRY ABB. 333
+
EUROPE E
2-71 YES NO 4700u63 3300u35 4.7u35
U.K T
0-71 NO YES 4700u75 3300u42 47u16
AUSTRALIA X
C117
100P
KRF-V8010DW (X09-6093-81)
DESTINATION
C311-
UNIT No. C1,2 C3 C5,6 C7,8
333
COUNTRY ABB.
C116
RUSSIA Q 3-81 YES NO 4700u63 3300u35 4.7u35
4.7u35
7 +
C118
0.01
+15V
15V 15V
INPUT SELECTOR BYPASS(R)
R159
C169 1K
220P
IC6
(BOTTOM
VIEW)
+15V +15V
15.0V
8 C163
5
22u16
7
+
6
+
IC8
(1/2)
R157
4.7
R158
4.7
IC8
(2/2)
C164
2
22u16
1
3
+
4
15V 15V
-14.8V
R172 R174
22K 22K 47K
R166
10K
R162
+
C170 1K
220P
(BOTTOM
VIEW)
15
R171
22K 22K
16
R165
10K
+15V +15V +15V
C171
15V
0.01
31V
1 1 2 3 4 5 6 7 8 9 10 11 12 13 15 14 13 12 11 10 9
CN8 CN9
E
AI AJ
R27, R229, R241, R315, R343, R367, R369-
R13 R388 Q39 W506 D2 D31
28,35 242,253 347,358
230 316 368 371
HZS24N(B2) or
27K 1.8K 13K 91K 27K 20K 3.3K 6.8K YES NO YES D5SBA20F03
MTZJ24(B)
HZS30N(B2) or
20K 2.7K 9.1K 36K 24K 27K 2.4K 5.6K NO YES NO D4SBL20UF03
MTZJ30(B)
R27, R229, R241, R315, R343, R367, R369-
R13 R388 Q39 W506 D2 D31
28,35 230 242,253 316 347,358 368 371
HZS24N(B2) or
30K 1.8K 13K 91K 27K 20K 3.3K 6.8K YES NO YES D5SBA20F03
MTZJ24(B)
+15V
15V
D16
C224
10u16
+
IC9
C227
(BOTTOM VIEW)
4.7u35
+
ELECTRIC
VOLUME, TONE
C201
C221
0.33u50 21
22 0.33u50
LBASS1
+ RBASS1
20
+
LBASS2 23
C202 RBASS2
0.015 19 C220
LBASS3 24 0.015
R205 C211 RBASS3
10 8200P 18 C219 R206
LTRE 25 8200P 10
C203 RTRE
C228
4.7u35 17
4.7u35
R203 C205
+
1K 2200P +
26
C204 TONE
4.7u35
16 C319
3.3u550
+ 27
+
C239
4.7u35
+
R204 C206
1K 2200P
28
TONE
C320
3.3u50
29
15
+
14
GNDL 30
AVSS 7V
R213
-6.6V
470
31
C240
4.7u35
13
+
12
GNDR
R214
470
11 32
C251
10
GNDC R217 470 4.7u35
33
+
R215 470
9 34
8 35 R216 470
8
7
GND
+
R218 C226 R266 C252
6 36 470 4.7u35 2.2K 4.7u35
6
+ +
5 37
AVDD AGND
38
4
39 R211 1K
3
17
40 R210 1K
2 MCU
15
I/F
41 R209 1K
1
16
42 C200 1u50
+B
+
5.0V
R219 R202
220 1W R201 750 2.7K
+B
+15V
15V
C327 C328
10u50 10u50
+ +
5
8 7 6 5 4 3 2 1 1 2 3 4 6 7 8 9 10 11 12
WH1
B
A
AK AL
IC1 : TA7815SB Q23 : 2SA992(F,E)
D34,35 B C
IC2 : TA79015SB Q26-29 : DTC123JUA
IC3 : STK411-230D Q31 : 2SC2631(S,T) or
UDZ10B NO YES
IC4 : STK410-030D 2SC3245A(F)
IC5 : NJM4580ED Q32 : 2SA1123(S,T) or
UDZ15B YES NO
IC6 : TC9164AF 2SA1285A(F)
IC7 : TC9163AF Q36 : 2SA1535(Q,R)
IC8,10-12 : NJM4565MD Q38 : 2SC3722K(R,S)
IC9 : M62446FP Q39 : DTC113ZUA
Q1,17-21,24,25,34,35,37 Q40 : 2SC4213(B)
D34,35
B C
: 2SC1845(F,E) Q41 : 2SC4081(R,S) or
Q2 : 2SB1640 2SD1819A(Q,R)
UDZ10B NO YES
Q3-14 : 2SC2878(B) Q42 : 2SC3722K(R,S)
Q15,16 : 2SA1576A(R,S)
+15V +15V
15V 15V
15.0V
IC10-12
Q3-8
BUFFER
C237 100P
-10dB ATT
+15V
5 8 C321
7 1u50
R367 C329 6
+
+
FLch
-4.6V
0V 47u16
R231 18K
IC10
R225
(1/2)
Q3
10K
R226 IC10
Q4
10K
(2/2)
R232 18K
-4.6V
C330
0V R368 47u16 2 C322
1 1u50
+
3
+
C238
4 0.01
15V
FRch
-14.8V
15.0V
SLch +15V
8 C323
5
1u50
7
R369 C331
6
+
-4.6V +
0V
R243 18K
R237
IC11
10K (1/2)
Q5
R238
IC11
Q6
10K
(2/2)
R244 18K
-4.6V
R370 C332 C324
0V 2
1u50
1
+
3
+
4
SRch 15V
-14.8V
15.0V
+15V
Cch
8 C325
5
1u50
7
R371 C333
6
+
-4.6V +
0V
R255 18K
R249
IC12
(1/2)
10K
Q7
Q14
R268
1K
R250 IC12
Q8
10K
(2/2)
R256 18K 0.7V
-4.6V
C334
0V R372 47u16 2 C326
1 10u50
+
1.6K 3
+
-14.8V 4
SWch 15V
3.7V
-4.6V 3.6V
Q16
R269 3.7V R272
1K 360
+ Q15
3.0V
4.6V
MUTE
ATT DRIVE
DRIVE
R356
15V
100K
31V
Q39
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
CN51
F
AM AN
D1 : D4SBL20UF03 D17 : 1SS133 or
D2 : HSS104A
D3-6 : 1SR139-400 or D18 : MTZJ4.7(B) or
S5688B HZS4.7N(B2)
D8,9 : MTZJ16(B) or D19 : MTZJ3.3(B) or
HZS16N(B2) HZS3.3N(B2)
D11 : HZS7.5N(B2) or D20-23,26-30,33 : MA111
MTZJ7.5(B) D31 :
D12-14 : MTZJ8.2(B) or D34,35 :
HZS8.2N(B2)
D15,16 : MTZJ6.8(B) or TH1 : PTH9C42BD471Q
RD6.8ES(B) or
HZS6.8N(B2)
POWER IC (FL, FRch)
IC3
B
Q40
D28
R8
1.5K
D29 D11 D12
+
C22
47u50
+
65V
C24
10u100
+
+
Q42 C
+37V
37V
R21 3.9K
R388
10K WH2
FIRST OFF
D31
+65V +65V
0V
0.7V Q37
R50 Q38
4.7K
D33 + A -0.8V
Q41
R385 R386
51K 10K
R19
+ 4.7K
0V
65V
+15V
+65V
65V
37V
+37V
15V
31V
W506