Kenwood KRF-V5050D Service Manual page 17

AY AZ
Q Q (X08-30XX-XX)
3 7 6 3 1 5 1 5 0
+12V
PRE-AMPLIFIER
R815 47K R816 47K
C
Q83 Q84
D
C811 47P C812 47P C911 47P
C813 100P C814 0.01 C913 100P
R817 10K R818 10K R915 10K
IC80 IC80 IC90
1
(1/2) 7 (2/2) (1/2) 1
SL SR
8 4 8
R809 R810 R909
5 6 47K 47K 2 3 3 2 47K
C809 C810 C909
CENTER
33P 33P 33P
C805 C806
22P 22P
R807 R808
470K 470K
T E
L 1 3 9 4 2 2 9 6 5 1 3
Q81 Q82 Q91
C801 470P C802 470P C901 470P
R801 47K R802 47K R901 47K
12V
CP92
CP90 CP91 180
29 27 25 23
CN3
28 26 24 22
w w w
.
CN5
2 DPWR2
D
1 DPWR1
KRF-V5050D/V5050D-S/V5050D-E/V5550D-S (2/3)
KRF-V6050D/V6050D-S (2/3)
KRF-V7050D/V7050D-S (2/3)
KRF-X9050D/X9050D-S (2/3)
BA BB
12V
R662
C654 100u16 47 1/4W
+
R663
12V
C655 470u16 47 1/4W
+12V
5 +
6
3
4
1
2
Q93 Q94
C914 0.01
5.0V
12.0V
SURR.
R916 10K 20dB
MUTE
GAIN
IC90 R661
Q65
7
(2/2)
SW 1K
4
R910
47K 6 5
-12.1V
C910
2200P
C905 C906
22P 22P
R907 R908
VOL.
470K 10K
-20dB-0dB : 0V
(OTHER : 4.8V)
F
Q92
C902 470P
R902 47K
-12.1V
+B
12V
CP93 CP94 CP95
21 19 17 15 13 11 9 7 5
20 18 16 14 12 10 8 6 4
x a o
y
CAUTION: For continued safety, replace safety critical components only with manufacturer's recom-
i
mended parts (refer to parts list).
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 accept-
ably insulated from the supply circuit) before the appliance is returned to the customer.
BC BD
KRF-X9050D (X08-3060-14)
DESTINATION
COUNTRY
8
CN1 PX
EUROPE
23 23 L
U.K.
22 22 C
21 21 R
KRF-X9050D-S (X08-3060-14)
20 20 SR DESTINATION
COUNTRY
19 19 SW
GENERAL MARKET
18 18 SL
AUSTRALIA
AGND
17
MALAYSIA
12.0V
+12V 16 +VDD
KRF-V7050D (X08-3060-12)
15 AGND
DESTINATION
12V 14 -VSS COUNTRY
PX
-12.1V
EUROPE
U.K.
A
13 AMUTE
KRF-V7050D-S (X08-3060-12)
12 MGND
DESTINATION
8.8V
+B 11 MVDD
COUNTRY
10 10 RREC GENERAL MARKET
AUSTRALIA
9 AGND
MALAYSIA
8 8 LREC
7 7 RT
KRF-V6050D (X08-3060-11)
6 AGND
DESTINATION
5 5 LT COUNTRY
PX
4 AGND
EUROPE
12 3 LDVD
2 AGND
KRF-V6050D-S (X08-3060-11)
19 1 RDVD
DESTINATION
Q66 COUNTRY
GENERAL MARKET
AUSTRALIA
MALAYSIA
CN2
KRF-V5050D (X08-3060-11)
X14-F/8
1 1 C
-CN202
DESTINATION
2 2 SW
COUNTRY
3/3
3 3 SL PX
EUROPE
4 4 SR
U.K.
5 5 L E
6 6 R
KRF-V5050DE (X08-3060-11)
7 PRE-GND
DESTINATION
COUNTRY
8 AMUTE
9 SURR-MUTE EUROPE
KRF-V5050D-S (X08-3060-11)
Q Q
3 7 6 3
DESTINATION
COUNTRY
GENERAL MARKET
AUSTRALIA
MALAYSIA
EUROPE
U.K.
KRF-V5550D-S (X08-3060-10)
DESTINATION
COUNTRY
GENERAL MARKET
PX
39
CP96
IC1,11,13,21,31,70,80,90
40
41
IC2
IC4
IC5
IC6
IC12,14
IC15
IC41
IC42
IC45
IC46
3 1
IC47,48
2
IC51
IC61
X14-A/8
-CN202
3/3
F
u 1 6 3
.
indicates safety critical components. For continued protection
BE BF
UNIT
A2 C36,37,111,112,141,211, C151,152,
A B C D E F
ABB. No. 2 A3 4 212,251-256,311,654,655 155-157 251-264,501-503
9 9 8
Y
E 0-14 YES YES YES 4.7u100
T
UNIT C36,37,111,112,141,211, C151,152,
A2
A B C D E F
212,251-256,311,654,655 251-264,501-503
ABB. No. A3 155-157
M
X 0-14 YES YES YES 4.7u100
I
UNIT C36,111,112,141, C151,152, C37,
A B C D E F A2 A3 211,212,311,251-256
155-157 654,655
ABB. No.
Y
E 0-12 NO YES NO YES 4.7u50 NO
T
UNIT
C36,111,112,141, C151,152, C37,
A B C D E F A2 A3 211,212,311,251-256
ABB. No. 155-157 654,655
M
X 0-12 NO YES NO YES 4.7u50 NO
I
UNIT C36,37,111,112, C141, C151,152,
A2
A B C D E F
A3 211,212,311,654,655 251-256 155-157
ABB. No.
Y
0-11 NO NO NO YES 4.7u50
E
UNIT A2 C36,37,111,112, C141, C151,152,
A B C D E F
A3 211,212,311,654,655 251-256 155-157
ABB. No.
M
X 0-11 NO NO NO YES 4.7u50
I
UNIT
A2 C36,37,111,112, C141, C151,152,
A B C D E F
ABB. No. A3 211,212,311,654,655 251-256 155-157
Y
E 0-11 NO NO NO YES 4.7u50
T
UNIT C36,37,111,112, C141, C151,152,
A2
A B C D E F
A3 211,212,311,654,655 251-256 155-157
ABB. No.
E3 0-11 NO NO NO YES 4.7u50
1 5 1 5 0 8 9 2 4
UNIT A2 C36,37,111,112, C141, C151,152,
A B C D E F
A3 211,212,311,654,655 251-256 155-157
ABB. No.
M
X
I 0-11 NO NO NO YES 4.7u50
E2
T2
UNIT
A2 C36,37,111,112,141,211, C151,152,
A B C D E F
212,251-256,311,654,655 251-264,501-503
ABB. No. A3 155-157
M
0-10 NO NO NO 4.7u50
Y
Q1,49,50 : UN5212 or D1,3
: NJM4565M or DTC124EUA
NJM4565MD Q15 : 2SD1664(Q,R)
: AK4527B-VQ Q16 : 2SB1132(Q,R) D2
: TC7WU04FU Q41 : 2SC4081(R,S) or
: AK4112AVF 2SD1819A(Q,R)
: TC7WH123FU Q42 : 2SA1576A(R,S) or D6,47
: NJU7311AM 2SB1218A(Q,R) D41
: M62446FP Q47,48 : 2SB1375 D42,43
: TC74HC07AF Q65,66 : UN5112 or
: TC74HCT7007AF DTA124EUA D44,45
: BAO5T Q71-74,81-84,91-94
: BA033LBSG : 2SC4213 (B) D46,67
: XC62EP2502MR
: CS493263-CLR D151,152
: CS493302-CLR
DIGITAL LINE
SIGNAL LINE
GND LINE
m
+B B LINE The DC voltage is an actual reading measured with a high impedance type volt-
B B LINE
meter with no signal input. The measurement value may vary depending on the
measuring instruments used or on the product.
c o
KRF-V5050D/V5550D/V6050D/V7050D/X9050D
Y05-4152-71
BG BH
R35-38, R141-146,
IC14 J2 CP92 CN2
532-536 2
9 9
YES NO YES YES YES YES
R35-38, R141-146,
IC14 J2 CP92 CN2
532-536
YES NO YES YES YES YES
R35,36,251-264, R37,38,
IC14 J2 CP92 CN2
532-536 141-146,501-503
YES NO YES YES NO NO
R35,36,251-264, R37,38,
IC14 J2 CP92 CN2
532-536 141-146,501-503
YES NO YES YES NO NO
R35-38, R251-264,
IC14 J2 CP92 CN2
141-146,501-503 532-536
NO YES YES YES NO NO
R35-38, R251-264,
IC14 J2 CP92 CN2
141-146,501-503 532-536
NO YES YES YES NO NO
R35-38, R251-264,
IC14 J2 CP92 CN2
141-146,501-503 532-536
NO YES YES YES NO NO
R35-38, R251-264,
IC14 J2 CP92 CN2
141-146,501-503 532-536
NO YES YES YES NO NO
9 8 2 9 9
R35-38, R251-264,
IC14 J2 CP92 CN2
141-146,501-503 532-536
NO YES YES YES NO NO
R35-38, R141-146,
IC14 J2 CP92 CN2
532-536
NO YES NO NO NO NO
: 1SS301 or
DAN202U or
MA142WK
: 1SS300 or
DAP202U or
MA142WA
: MA111
: D2SBA20F03
: UDZ5.6B or
HZU5.6 (B2)
: UDZ3.9B or
HZU3.9 (B2)
: UDZ5.1B or
HZU5.1 (B2)
: UDZ7.5B or
HZU7.5 (B2)