Kenwood KR-V8090 Service Manual page 31

BS BT
WH21
3
Lch
GND
1
Rch
E9
KR-V9090,1070VR
A,B CENTER SP
(K,P,Y) TYPE
(E,T,Q) TYPE 21.9V 4
KR-V8090,1060VR
A,B CENTER SP
SP.AorB:22.8V
(K,P,Y,C) TYPE
J5
(E,T) TYPE
A SP RELAY
ON/OFF
+
D81
1 Lch
-
K1
Q71
( )
23
A SP
-
2 Rch
+
K2
+
C,SURR SP RELAY
ON/OFF 3 CENTER SP
-
K2,4
X
K2 R330
DRIVE KR-V9090,1070VR
SURROUND SP
(K,P,Y) TYPE
( 21 )
(E,T,Q) TYPE 15.5V 4Ω
Q72
KR-V8090,1060VR
SURROUND SP
(K,P,Y,C) TYPE
J6
(E,T) TYPE
+
B SP RELAY ON/OFF
1 Lch
-
K3
D82 C137
Q73 0.039
B SP
( 22 )
-
3 Rch
+
X K4 +
2 Lch
SL SP X
W225
RELAY -
ON/OFF
X W224
SURROUND SP
X
W223
-
( C2 )
4 Rch
X
W222
+
X
C138
0.039
X
R268
( )
R6
X
R267
( L5 )
0V Q60
R327
13K Q63
POWER
LIMIT
D83
ON: PROTECT
ST/SUR: B -0.7V
R292
Q61 47
ST:-35.9V
+
SUR:-29.1V
ST/SUR: 1/4W
R304
R295 47K
B -1.2V
39K
VOLTAGE
ST/SUR:B B -0.4V R290
DETECT
1.5K
0V
+ Q66
X
D30
Q62
+
0V
+
( +24V )
( +17V )
( )
-17V
1070VR
W2,5,31,47,206,212, W117,222,223,225,229, W208, DESTINATION
UNIT No. A
224,230,236,241 237-239,250-253 235 COUNTRYABB.
(X09-458X-XX)
U.S.A. K
YES 0-10
YES NO CANADA P
NO PX Y 2-91
KR-V9090
DESTINATION
W2,5,31,47,206, W117,208,236,237, W222,
W224 W229 W230 UNIT No. A B
212,235,239,241 238,250-253 223,225 (X09-458X-XX) COUNTRY ABB.
NO YES U.K. T 0-51
NO YES
EUROPE E 2-71
YES NO
YES NO
YES NO
BU BV
+
38.0V D3
+ ~
+
- ~
-38.0V
Ω C96 0.01
31V 8
Ω
+
D2
+ ~
+
29.7V 8Ω
Ω
21V 4
- ~
K5
C95 0.01
C94 0.01
D1
+ ~
24.0V
- ~
C93 0.01
FINAL TR
POWER Q75
RELAY
ON/OFF
25.0V
17V AVR R281
Q1
1
( +17V )
1/4W
21.9V 8Ω
Q3
24.4V +
17.5V
17V
R83
Ω
21V 8 PROTECT R95 4.7K
Ω
14.8V 4
2.2K
R96
Q5
2.2K
R337 -24.8V
Q70
10K
16.3V
16.9V
+
R85 100 C72
+ + 8.1V
1000u35
R89
( -17V )
D12 D11
22
-17.0V
-31V AVR
1/4W -16.7V
-31.4V
-48.2V
R91 -48.0V
Q6
-17V AVR
47
1/4W
Q2
-32.0V
R84
0V
C70
1K
10u50 -17.5V
+
+
+
-15.9V
Q4
+
+
D17
8V AVR
IC6 14.2V
D18
8.0V
OUTIN
GND
+ +
D19
D20
Q64
A
Q65
( +24V )
( +8V )
( -31V )
C212 R280
MUTE
2.2u50 110
ON:2.7V
OFF:-8.4V
+
Q74,79
MUTE DRIVE
R307 -19dB~0dB
:-16.9V
510 R309 OTHER:0.7V
2.2K
Q79
R306 R279
Q69
2.2K
2.2K Q74
Q69
MUTE CONTROL
P1,2 E3,4 WH7,8 WH11,12
, B K4 J7 P3 WH3 WH4-6 F1 F2 F3
YES YES NO 125V 8A NO 125V 1A 125V 2A
YES YES E03-0148 NO NO NO YES
NO NO YES 250V T4A L 250V T4A L 250V T800mA L 250V T1A L
K4 J7 P1,2 P3 E3,4 WH3 WH4-6 WH7,8 WH11,12 F1 F2 F3
,
E03-0310 NO
YES YES YES NO NO NO YES YES NO 250V T4A L 250V T800mA L 250V T1A L
E03-0149 250V T2.5A L
BW BX
IC1 : NJM4580L-D D1,2
X
IC2,7 : NJM4565D-D D3
B
IC3 : NJU7312AL D5-8,11,12,17-21,23,25,111-114
W185
IC4 : NJU7313AL D9,10
IC6 : TA7808S or UPC7808AHF D13,14
W210 W184 IC8 : TA78057S D22,24,26,29,31-34,39,40,51,52,61-64,81-83,
91-93,95-97,99-103,115-117
(X09- ) (B/4)
D27,28,35-38,41-45,53,54,65-68
15 E5 E6 1
D30
D46
14 2
D84
13 3
D85
12 4
D98
X F7
11 5
X
10 6
X
CN22 CN21
9 7
8 8
7 9
(X09- ) (C/4)
X
F6
6 10
X
5 11
X
CN20 CN19
4 12
3 13
2 14
1 15
X W241
24.0V
WH9
X
W237
X
F5
D5 E7 E8
1 1
CN18 CN17
2 2
X
F4
D6
3 3
4 4
CN16 CN15
5 5
D7
6 6
X F3 USED (E,Q) TYPE
7 7
D8 CN14 CN13
8 8
( )
10
X
R92
3.3 1/4W
9 9
X
( 9 ) J7
WH10
X
W239
-24.8V
10.8V
POWER ON:10.4V
STAND BY:11.2V
+
D117 D115
( )
11
5.6V AVR D116
5.6V IC8
D111
POWER
( +5.6V ) OUT IN
RELAY
GND
ON/OFF
D112
C237 C236
0.12 0.12 POWER ON
C232
D113 0.01 :0.7V
Q76
+ + +
D114
D102 P4 KR-V9090W (X09-458X-XX)
DESTINATION
UNIT No. A B K4 J7 P1,2
D103 ,
COUNTRY ABB.
RUSSIA Q 3-81 YES YES E03-0149 YES
C218
1000P
DESTINATION
UNIT No. D84 D85
COUNTRY ABB.
RD18ES(B) or RD8.2ES(B2) or
RUSSIA Q 3-81
HZS18N(B) HZS8.2N(B2)
CN1
1060VR (X14-431X-XX)
19 ATT 20
DESTINATION
UNIT No. S39
18 +B(+8V) COUNTRY ABB.
DSP
U.S.A. K
17 DSP GND 0-10
CANADA P NO
16 FL-B(-31V) PX Y 2-91
-31.0V
( 9 ) 15 F2
KR-V8090 (X14-431X-XX)
( 10 ) 14 F1
DESTINATION
UNIT No. S39
COUNTRY ABB.
( 11 ) 13 FAST OFF
CHINA C 0-21
( )
+5.6V 12 +5.6V
U.K. T YES
u-COM 2-72
11 D GND EUROPE E
10 PROTECT
5.6V (X14-431X-XX) (E/5)
( )
STB 9 STB
ON:4.3V
J2
OFF:-8.4V MUTE ( CLK ) 8 CLK
ON:3.6V
R313 OFF:4.6V
( DATA ) 7 DATA VIDEO 1
G
270 Q80
R319
6 MAIN MUTE
10K
5 RELAY TR
4 RELAY POW
( 21 ) 3 RELAY C.S AV AUX
Lch 2
(FRONT)
D99 ( 22 ) 2 RELAY B
( )
23 1 RELAY A
ON:4.3V
4.7V MUTE
OFF:4.9V
DRIVE
Rch 3
P2
D25-28 : 1SS133 or HSS104
R92, R125,126,183,
F4,5 F6,7 CN11,12
CN19-22 T1 D30 D84 D85
266 227,228
125V 4A NO L07-2320 RD11ES(B2) or RD24ES(B) or RD10ES(B) or
YES YES 220
HZS11N(B2) HZS24N(B) HZS10N(B)
250V T3.15A L YES L07-2321
R92,271, R125,126,183,
F4,5 F6,7 CN11,12 CN19-22 T1 D30 D84 D85
331 227,228
NO RD7.5JS(B) or RD18ES(B) or RD8.2ES(B2) or
250V T4A L YES L07-2322 NO
HZS7.5S(B) HZS18N(B) HZS8.2N(B2)
YES
KR-V9090/V9090W/V8090,1070VR,1060VR(K) (5/6)
BY BZ
: RBV-602LFA or D5SBA20F03 Q1,2 : 2SB1370(E,F)
: RBV-402LFA orD3SBA20F03 Q3,5,77 : 2SC2458(Y,GR) or 2SC3311A(Q,R)
: S5688B or 1SR139-400 Q4.13-16,25,26,32,33,38,43-46,55,56,64
: RD8.2ES(B2) or HZS8.2N(B2) : 2SA992(F,E)
: RD16ES(B2) or HZS16N(B2) Q6 : 2SA1534A(R,S)
Q9-12,30,31,39-42,69,74,79 : 2SC2878(B)
: 1SS133 or HSS104 Q17-20,34,35,47-50 : 2SC2631(R,S)
: 1SS131 or HSS104A Q21,22,36,51,52 : 2SA1123(R,S)
: X Q23,24,37,53,54,65,66 : 2SC1845(F,E)
: RD20JS(B2) or HZS20S(B2) Q60,62,70,80 : 2SA1048(Y,GR) or 2SA1309A(Q,R)
: X Q61 : 2SA1110(R,S)
: X Q63,78 : UN4212 or DTC124ESA
: : RD4.7ES(B2) or HZS4.7N(B2) Q71-73,75 : UN4219 or DTC113ZSA
Q76 : 2SC2003(L,K)
Q81,82,85 : TRA1TR4N
Q83,84,86 : TRA1TR4P
Q87,88 : TRA1TR3N
Q89,90 : TRA1TR3P
X
WH12
WH15
X
WH7
WH14
WH13
X WH11
Rch
X
WH8
GND
Lch
USED (Y) TYPE
(X09- ) (D/4)
USED (T) TYPE
WH19
110-120V~
S1
WH13 WH18
WH15 WH17
WH14 WH16
X
J7
220-240V~
X P3
CN6
AC IN
C
2
H
1
X
X WH7
USED (K,P,C,Y) TYPE T1
X WH11
K6
WH18
WH16
W W X
X P2 WH6
X
X W229
J7
X X
X P1 WH5
F2
WH17
X
CN11 X CN12
WH19
X
F1
X WH12
X
WH8
POWER ON:0V
CN9 CN10
STANDBY:11.6V
P3 E3,4 WH3 WH4-6 WH7,8 WH11,12 F1 F2 F3 F4,5 F6,7 CN11,12 CN19-22
NO NO NO YES YES NO 250V T4A L NO 250V T800mA L 250V T1A L 250V T4A L NO YES
R92,271, R125,126, R129-132, R267,268, C9,10,21,22,25,26,29-34,37, C129,130,
R231-234 R266 R269 C165
331
183,227 185,186 330 38,138,146-150,167-170 193,194
NO 300 8.2K 6.8K YES 820 11K YES NO 0.22
1070VR (X14-431X-XX) KR-V9090W (X14-431X-XX)
DESTINATION DESTINATION
WH5,6 UNIT No. S39 WH5,6 UNIT No. S39 WH5,6
COUNTRY ABB. COUNTRY ABB.
U.S.A. K
0-11 RUSSIA Q 3-82 YES YES
NO CANADA P NO NO
CAUTION: For continued safety, replace safety critical
PX Y 2-92
components only with manufacturer's recommended
KR-V9090 (X14-431X-XX)
DESTINATION parts (refer to parts list).
WH5,6 WH5,6
UNIT No. S39
COUNTRY ABB.
U.K. T components. For continued protection against risk of
2-72 YES YES SURROUND(SUR) STEREO(ST)
YES EUROPE E
A
fire, replace only with same type and rating fuse(s). To
53.4V 60.0V
(+B)
reduce the risk of electric shock, leakage-current or
B
-53.4V -60.0V
(-B)
resistance measurements shall be carried out
E11
WH11
VIDEO
KR-V9090 KR-V9090
(exposed parts are acceptably insulated from the
A,B CENTER SP SURROUND SP
supply circuit) before the appliance is returned to the
K,Y,M,X E,T,Q K,Y,M,X E,T,Q
VIDEO GND
31.0V 21.9V 21.9V 15.5V customer.
80hm 40hm 80hm 40hm
Lch
KR-V8090 KR-V8090
A,B CENTER SP SURROUND SP
K,Y,M,C E,T,Q K,Y,M,C E,T,Q
AUDIO GND The DC voltage is an actual reading measured with a
29.7V 21.0V 21.0V 14.8V
high impedance type voltmeter with no signal input.
80hm 40hm 80hm 40hm
Rch
The measurement value may vary depending on the
measuring instruments used or on the product.
SIGNAL LINE
GND LINE
+B LINE
-B LINE
R129-132, R267,268, C9,10,21,22,25,26, C129,130, C146-150,
C61,62
R231-234 R269 R271 R331 C138 C165
185,186 330 29-34,37,38 193,194 167-170
YES YES NO 0.1
12K 8.2K 560 11K NO NO 12000u71 YES
NO NO YES 0.22
R129-132, R267,268, C9,10,21,22,25,26,29-34,37, C129,130,
W2,5,31,47,206,212,
R231-234 R266 R269 C61,62 C165
185,186 330 38,138,146-150,167-170 193,194 208,223,224,236-238
300 8.2K 6.8K YES 820 11K YES 12000u71 NO 0.22
1060VR/1070VR/KR-V8090/KR-V9090
Y05-3330-10
CA CB
(X14-431X-XX) (C/5)
CN1
R45
470 2W
J1
1
2 R46
470
3
2W
PHONES
P1
(X14- ) (D/5)
X
S39
POWER SW
T1 D30
RD7.5JS(B) or
L07-2322
HZS7.5S(B)
W2,5,31,47,206,208,212, W117,222,225,230,235,
237,239,250-253
223,224,229,236,238,241
NO YES
indicates safety critical
W2,5,31,47,206,212,223, W117,222,225,230, W208,
224,229,237,238,239 236,241,250-253 235
YES
NO YES
NO
W117,222,225,235,
W229 W230
239,241,250-253
NO YES
NO YES
YES NO