Parts List - Kenwood VR-505 Service Manual

AY AZ
(X08-30XX-XX)
12V
+12V
PRE-AMPLIFIER
12V
R815 47K R816 47K
C
Q83 Q84
D
Q93 Q94
C811 47P C812 47P C911 47P C914 0.01
C813 100P C814 0.01 C913 100P
12.0V
R817 10K R818 10K R915 10K R916 10K
IC80 IC80 IC90
1
(1/2) 7 (2/2) (1/2) 1
SW
SL SR
8 4 8
R809 R810 R909 R910
5 6 47K 47K 2 3 3 2 47K 47K
C809 C810 C909 C910
33P 33P CENTER 33P 2200P
C805 C806 C905 C906
22P 22P 22P 22P
R807 R808 R907 R908
470K 470K 470K 10K
Q81 Q82 Q91
C801 470P C802 470P C901 470P C902 470P
R801 47K R802 47K R901 47K R902 47K
+B
12V
CP92
CP90 CP91 180 CP93
29 27 25 23 21
CN3
28 26 24 22
CN5
2 DPWR2
D
1 DPWR1
BA BB
R662 12.0V
C654 100u16 47 1/4W
+
R663
+12V C655 470u16 47 1/4W
5 +
6
3
4
1
2
5.0V Q66
SURR.
20dB
MUTE
GAIN
IC90
Q65 R661
7
(2/2)
1K
4
6 5 -12.1V
VOL.
-20dB-0dB : 0V
(OTHER : 4.8V)
F
Q92
-12.1V
12V
39
CP96
40
41
CP94 CP95
19 17 15 13 11 9 7 5 3
20 18 16 14 12 10 8 6 4
BC BD
VR-505 (X08-30XX-XX)
CN1
DESTINATION UNIT
23 23 L
COUNTRY ABB. No.
22 22 C
U.S.A. K 60-10
21 21 R CANADA P 70-10
20 20 SR
VR-506 (X08-30XX-XX)
19 19 SW
DESTINATION UNIT
18 18 SL
COUNTRY ABB. No.
AGND
17
U.S.A. K 60-11
+12V 16 +VDD
CANADA P 70-11
15 AGND
VR-507 (X08-30XX-XX)
12V 14 -VSS
DESTINATION UNIT
-12.1V
COUNTRY ABB. No.
U.S.A. K 60-12
A
CANADA P 70-12
13 AMUTE
12 MGND
8.8V VR-517 (X08-30XX-XX)
+B 11 MVDD
DESTINATION UNIT
10 10 RREC
COUNTRY ABB. No.
9 AGND
60-11
U.S.A. K
8 8 LREC
70-11
7 7 RT
VR-509 (X08-30XX-XX)
6 AGND
DESTINATION UNIT
5 5 LT
COUNTRY ABB. No.
4 AGND
U.S.A. K 60-13
12 3 LDVD
CANADA P 70-13
2 AGND
19 1 RDVD
VR-510 (X08-3060-14)
DESTINATION UNIT
COUNTRY ABB. No.
U.S.A. K
0-14
CANADA P
CN2
1 1 C
2 2 SW
3 3 SL IC1,11,13,21,31,70,80,90
: NJM4565M or
4 4 SR
NJM4565MD
E
5 5 L
IC2 : AK4527B-VQ
6 6 R
IC4 : TC7WU04FU
7 PRE-GND
IC5 : AK4112AVF
8 AMUTE IC6 : TC7WH123FU
IC12,14 : NJU7311AM
9 SURR-MUTE
IC15 : M62446FP
IC41 : TC74HC07AF
IC42 : TC74HCT7007AF
IC45 : BAO5T
IC46 : BA033LBSG
IC47,48 : XC62EP2502MR
IC51 : CS493263-CLR
IC61 : CS493302-CLR
DIGITAL LINE
SIGNAL LINE
GND LINE
+B B LINE
B LINE
B
X14-F/8
-CN100
3/3
E
1
2
X14-A/8
-CN202
3/3
F
VR-505/506/507/509/510/517 (2/3)
BE BF
A2 C36,37,111,112,141,211, C151,152, R35-38, R141-146,
A B C D E F
A3 212,251-256,311,654,655 155-157 251-264,501-503 532-536
NO NO NO 4.7u50 NO YES
C36,37,111,112, C141, C151,152, R35-38, R251-264,
A2
A B C D E F
211,212,311,654,655 141-146,501-503
A3 251-256 155-157
NO NO NO YES 4.7u50 NO
C36,111,112,141, C151,152, C37, R35,36,251-264,
A B C D E F A2 A3
211,212,311,251-256 155-157 654,655 532-536
NO YES NO YES 4.7u50 NO YES
A2 C36,37,111,112, C141, C151,152, R35-38, R251-264,
A B C D E F
211,212,311,654,655 141-146,501-503
A3 251-256 155-157
NO NO NO YES 4.7u50 NO
A2 C36,37,111,112,141, C151,152, C654, R35-38 R141-146,
A B C D E F
A3 211,212,311,251-256 155-157 655 251-264,532-536 501-503
NO YES YES 4.7u50 NO YES
A2 C36,37,111,112,141,211, C151,152, R35-38, R141-146,
A B C D E F
212,251-256,311,654,655 251-264,501-503
A3 155-157 532-536
YES YES YES 4.7u100 YES NO
Q1,49,50 : UN5212 or D1,3 : 1SS301 or
DTC124EUA DAN202U or
Q15 : 2SD1664(Q,R) MA142WK
Q16 : 2SB1132(Q,R) D2 : 1SS300 or
Q41 : 2SC4081(R,S) or DAP202U or
2SD1819A(Q,R) MA142WA
Q42 : 2SA1576A(R,S) or D6,47 : MA111
2SB1218A(Q,R) D41 : D2SBA20F03
Q47,48 : 2SB1375 D42,43 : UDZ5.6B or
Q65,66 : UN5112 or HZU5.6 (B2)
DTA124EUA D44,45 : UDZ3.9B or
Q71-74,81-84,91-94 HZU3.9 (B2)
: 2SC4213 (B) D46,67 : UDZ5.1B or
HZU5.1 (B2)
D151,152 : UDZ7.5B or
HZU7.5 (B2)
CAUTION: For continued safety, replace safety critical com-
ponents only with manufacturer's recommended parts (refer
to parts list). indicates safety critical components. For
continued protection against risk of fire, replace only with
same type and rating fuse(s). To reduce the risk of electric
shock, leakage-current or resistance measurements shall be
carried out (exposed parts are acceptably insulated from the
supply circuit) before the appliance is returned to the cus-
tomer.
The DC voltage is an actual reading measured with a high
impedance type voltmeter with no signal input. The mea-
surement value may vary depending on the measuring
instruments used or on the product.
VR-505/506/507/509/510/517
Y05-4150-10
BG BH
IC14 J2 CP92 CN2 P1
NO NO NO NO NO
IC14 J2 CP92 CN2 P1
532-536
YES YES YES NO NO NO
R37,38,
IC14 J2 CP92 CN2 P1
141-146,501-503
NO YES YES NO NO NO
IC14 J2 CP92 CN2 P1
532-536
YES YES YES NO NO NO
IC14 J2 CP92 CN2 P1
NO YES YES NO NO NO
IC14 J2 CP92 CN2 P1
YES YES YES YES YES