Kenwood VR 3080 - Dolby Digital Receiver Service Manual page 23

BI BJ
(X09-62XX-XX) (A/5)
CN7
R157 560 2W
1 L
R158 560 2W
2 R
3 NC
C132 0.1
SP.
C134 C136
K,Y,M.X 24.5V/6
B SP
0.22 0.22
ON/OFF J
J4
0V
1 R
2.8V
Q97 K2
C131 0.1
18
A SP
C133 C135
0.22 0.22
3 L
FRONT SP.
25.5V
2 R
0V
Q98 K3
17
B SP
4 L
C232 0.1
B SP
ON/OFF
C234 C236
0.22 0.22
J5
1 R
K4
C231 0.1
SURROUND SP.
C233 C235
0.22 0.22
2 L
25.5V
3 CENTER SP.
K5
0V
Q99
C333 C335
16
0.22 0.22
C331 0.1
C,SUR SP
ON/OFF
LIMITER
R371
1 1/4W
+56V
43.3V 56.3V
+B
Q81
R375
43.9V R100
+
17.7V
0V
Q83
D103
C371
47u100
Q88
+
Q84
-0.5V 2.1V
+ 14
R376
100
-45.2V
Q82
-44.6V -56.3V
B
56.0V
D107 D106
+ +
Q89
55.7V
Q85
0V
55.7V
0V
55.4V
Q86
PROTECT.
1
Q87 2
0V
+56V
57V 57V
+17V
17V
BK BL
20V/4
C153 0.01
D1
+B
K6
K2
0V
ON/OFF B
2.1V
C154 0.01
Q100 C155 0.01
C157 C158
D2
+ +
+56V +56V
57V 57V
C156 0.01
B
D3
+B
D4
R159
+B +B
C161 C162
1000u35 470u35
+ +
-28.4V
C170
Q18
100u25 R164
+
390
D7 D8
C164
1000P
-28.9V
C166 Q4 R168
220u25 100
Q6
+
-17.7V
-16.0V
-17.2V
Q2
-17V
AVR -16.6V
C168
47u25
+
Q17 R163 C165
390 100u25
+
28.0V 18.0V
C163
17.6V
1000P
13
27.5V
Q1
R165
Q5
100
Q3
17V R169
15K
AVR
0.6V
C169 R171
10u50 16K
+
16.9V
C167 47u25
+
C171 47u63
+
R182
C172 10u50 2.2K 1/4W
+
-43.0V
D11 D12
-35.2V
Q7
-35V AVR
C173
1000P
-34.6V
D34
R90
+B +B
5.6K
3.8V
2W MUTE DRIVE
R95
Q10
R93 47K
270
R94
3.7V
47K
3.1V
35V
D105
R261
+56V 1K 16.9V
16.9V
R263
Q9
0V 270
+17V +17V
17V
PROTECT
BM BN
(X08-2970-10) (B/10)
WH9
E9
3
GND
R92 2.2
2
Rch
1 R91 2.2
Lch
(X09- ) (B/5)
PHONE
E3 E4 K,Y,M.X
1 1
J
2 2
F3
CN14 CN13
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
(X09- )
11 11
(C/5)
WH5
E5 E6
1 1
8
2 2
9
F5
3 3
CN18 CN17
4 4
5 5
F4
C181
6 6
CN16 CN15
0.047 7 7 R160
3.3 1/4W
8 8
9 9
WH6
C182
2200u25
(K,P) : AC120V 60Hz
CN5
+
(Y,M) : AC110-120V/220-240V~
C
R196
2
D27 D28 50/60Hz
390
H
1 (X) : AC240V~ 50Hz
1/4W
(J) : AC100V 50Hz/60Hz
C183
47u25
+
Q16
8.6V
8V AVR
C184
1000P
D26
+B +B +11V +11V
D23 D21
C190
D22
0.01
5.7V IC8
5.6V
R194
D17
1 1/4W
OUT IN POWER
+11V
0V
GND ON/OFF
11.2V D18
0.7V
Q8
+ +
D19
R192
+
2.2K
+
D20
CN1
(X08-2970-10) (H/10)
1 1 IPROT
2 VPROT
J67
2
3 3 AMUTE
+B 4 MUTE VDD
C
+8V 5 DSP VDD
S VIDEO
Y
6 DSP GND
+B 7 IR VDD
8 8 F2
9 9 F1 J63
35V 10 -B
11 uCOM GND AV AUX
(FRONT)
+B 12 uCOM VDD
13 13 FAST OFF
14 14 SECOND
G
15 POWER
SPC&S Lch
16 16
17 17 SPB
18 18 SPA
AUDIO
19 19 SEL ST
Rch
20 20 SEL CK
21 21 SEL DA
D591
D591,592
D908
BO BP
VR-3080 (X09-6270-10)
DESTINATION P3, W214, WH11, WH7,
J91
UNIT No. J7 P1
4 215 12
COUNTRY ABB.
U.S.A. K
0-10 E03-0148-05 YES NO YES NO
CANADA P
DESTINATION C131,132, C133-136,196, C157, R117,118,
COUNTRY ABB. 231,232,331 233-236,333,335 158 217,218,317
PHONES
U.S.A. K
YES NO 8200u71 2K
P9
CANADA P
1.3Vrms/32 KRF-V7772D (X09-627X-XX)
1.1Vrms/32 DESTINATION P3, WH7,
UNIT No. J7 P1 W214 W215
COUNTRY ABB. 4
PX Y 2-91 E03-0148-05
NO NO
GENERAL MARKET M 0-21 E03-0149-05 NO
YES NO
AUSTRALIA X 0-71 E03-0325-05
YES YES
YES
JAPAN J 0-01 E03-0148-05
DESTINATION C131,132,196, C133-136, C157, R117,118,
231,232,331 233-236,333,335 217,218,317
COUNTRY ABB. 158
PX Y
NO YES 8200u71 2K
GENERAL MARKET M
AUSTRALIA X
YES NO 12000u63 2.4K
JAPAN J
WH12
WH14
WH7
WH15
WH13
WH11
WH8
USED KRF-V7772D (Y,M TYPE)
(X09- ) (D/5)
WH13
S2 110-120V~
WH19 WH18
WH15 WH17
WH14 WH16
220-240V~
P1
WH7 USED
T1
K1 WH11 KRF-V7771D (Y,M,X TYPE)
W W
WH18
(X09- ) (E/5)
WH16
J7
P3 WH3
F2
P4 WH4
CN11 CN12
WH17
T3.15A L
POWER
250V
WH19
F1
WH12
WH8
CN9 CN10
IC1 : NJM4580L-D
IC2,3 : NJM4565D-D
IC4 : NJU7313AL
IC5 : NJU7312AL
IC8 : TA78057S
C597 0.1 R598 75
Q1,2 : 2SB1370(E,F)
R597 470K Q3,5,80 : 2SC2458(Y,GR) or
E61 WH61
C598 100P 2SC3311A(Q,R)
1
AUX VSC Q4.21-24,33,34,41-44,53,54,
C599 100P
61,63,73,84,85,89 : 2SA992(F,E)
R599 75
2 Q6,9,10 : 2SA1048(Y,GR) or
AUX VSY
2SA1309A(Q,R)
Q7 : 2SA1534A(R,S)
Q8 : 2SC2003(L,K)
Q11-15 : 2SC2878(B)
3
Q16 : 2SD2061(E,F)
AUX VCOMP
Q17,18 : 2SK246(Y,GR)
Q25-28,45-48,65,67 : 2SC2631(R,S)
4
AUX VGND Q29,30,49,50,69 : 2SA1123(R,S)
D908
Q31,32,51,52,71,83,86,87 : 2SC1845(F,E)
5 Q79 : UN4212 or DTC124ESA
TAPE2 INDI
Q81 : 2SC3944A
R593 6
Q82 : 2SA1535A
AUX Lch
100
Q88,97-100 : UN4219 or DTC113ZSA
Q101,102,105,106,109 : TRAIT5N
7
AUX AGND
Q103,104,107,108,110 : TRAIT5P
R594
100
8
AUX Rch D1,2 : RBV-602LFA or D5SBA20F03
D3-6,9,10,13-20,25,26,30,35-37 : S5688B or 1SR139-400
D7,8,27 : RD8.2ES(B2) or MTZJ8.2(B)
D11,12,29,104 : RD18ES(B2) or MTZJ18(B)
D592
D21-24,28,32,34,39,51-54,57-62,71-74,
77-82,90-92,94-100,106,107 : 1SS133 or HSS104
D31,38 : RD2.7ES(B2) or MTZJ2.7(B)
P3
D33,108,109 : RD4.7ES(B2) or MTZJ4.7(B)
D55,56,75,76,93 : 1SS244
D101-103 :
: DA204U or 1SS302 or MA143A
D105
: RD13JS(B2) or MTZJ13(B)
: B30-2493-05
KRF-V7772D/VR-3080
VR-3080 (3/4)
KRF-V7772D (3/4)
Y05-3850-10
BQ BR
CN11, F3,
F1 F2 T1 J1,2 J11-13
8 12 4,5
8A 3.15A
YES NO NO L07-2320-05 YES NO
125V 125V
R123-126, D101,
R159 R190 D9 D30 D103
223-226,323,325 102
27 RD13ES(B2) or RD8.2ES(B2) or
10K YES YES NO
1/4W MTZJ13(B) MTZJ8.2(B)
WH11, CN11,
F1 F2 F3 F4,5 T1 J1,2 J11-13
8 12 12
YES YES YES T2.5A L L07-2321-05
T3.15A L T1.6A L
YES NO
250V 250V 250V
L07-2322-05
NO NO NO
8A 3.15A 3.15A
L07-2323-05 NO YES
125V 125V 125V
R123-126, D101,
R159 R190 D9 D30 D103
223-226,323,325
102
68
RD13ES(B2) or RD8.2ES(B2) or
10K 1/4W YES NO
MTZJ13(B) MTZJ8.2(B)
NO
27
RD10ES(B2) or RD6.8ES(B2) or
8.2K 1/4W NO YES
MTZJ10(B) MTZJ6.8(B)
DAN202U DAP202U
DA204U
MA142WA 1SS301
MA142WK
UN5212
2SK246 TC74HC123AF
TC9162AF
S1
TC74HCU04AF
TC9412AF
5
5
LC72131