Parts List - Kenwood R-SG7 Service Manual

AO AP
(X09- ) (F/7)
(X09-496X-XX) (A/7)
20V AVR
Q62
23.6V
+23.6V
CN10
R142
GND
1
-24.0V 2.2
24V
MUTE 2
1/4W 19.2V
ATT 3
R52
R53 1K
LEVEL 4
1K
+
GND 5
-12V
6
CN1
+12V 7
1
IDOL
T.P(L)
2
Lch 8
CN2
1
IDOL
T.P(R) GND 9
2
R155
2.2 1/4W J5 C22
2.2u50
Rch
10
+
K3
1A
-
SPEAKER
( 6-16 )
R84
-
47K
2B
+
+
R168
Q66 1.5K
R163 C140
2.2K 2200P
R-SG7 (X09-496X-XX)
DESTINATION
COUNTRY
JAPAN
JAPAN
U.K.
EUROPE
R-SG7G (X09-496X-XX)
DESTINATION
D5 : D3SBA20F03 or RBV-402LFA COUNTRY
D6,7,31 : MA111
JAPAN
D8,9 : 1SS131 or HSS104A
D10-14 : S5688B or 1SR139-400
GENERAL MARKET
D15,16 : MTZJ16(B) HZS16N(B2)
D17,19 : MTZJ6.2(B) HZS6.2N(B2)
D18 : MTZJ6.8(B) HZS6.8N(B2)
D20,21,24,28,33 : MTZJ4.7(B) HZS4.7N(B)
D22 : MTZJ5.1(B) HZS5.1N(B2)
D23,39 : MTZJ3.9(B) HZS3.9N(B2)
D25,26,29,30,32 : 1SS133 or HSS104
D27 : MTZJ11(B) HZS11N(B2)
D36,37 : MTZJ20 HZS20N(B)
D40 : KBP02ML-6127
(X09- ) (C/7)
R192
+5.6V
3.3K
D8
R189
D9
1.1K
5.6V
B
D10
5.6V
14.7V R119
AVR 6.8
Q59
D11
1/4W
+B
-30V AVR
-32.5V
Q58 D12
+ +
-30.5V
D15
+
+
+
-31.2V
R150
30V
220K
+5.6V
8 7
AQ AR
R177 100K
C131
6
D25
10u25
7
5
+
11.4V IC5
(2/2)
IC5
+
3 8
(1/2)
+
2 LEVEL
1
DETECTOR
4 +
-11.9V
R37
2K
12V 12V
R131 120
+12V
C21 IC3
2.2u50 +
ELECTRIC
VOL.
+
C29
-2.1V
R133 C127
D22
100K 1000P
0.033 R40
C24
100P
2.2K
+
R38
R135
R136
1K IC3
220K
C126 4.7u25
4.7V
9.2V
R149 47K
4.6V +
-2.1V
3.4V
4.6V
4.9V Q60
W901 C30
C124
C125
0.033 220P 220P
C25, C41, C51, C53-56, R49, R97,
R159 F1
UNIT No. W2,3 W25
ABB. 26 42 52 61-64 50 98
J
1A
0-01 YES NO 0.022 YES 0.047 NO 100 10K YES E70-0034
J2 125V
T
T 400mA
2-72 NO YES 0.068 NO 0.1 YES 1K 3.3K NO E70-0061
E L 250V
C25, C41, C51, C53-56, R49, R97,
R159 F1
UNIT No. W2,3 W25
26 42 52 61-64 50 98
ABB.
1A
J 0-01 10K E70-0034
125V
YES NO 0.022 YES 0.047 NO 100 YES
800mA
M 0-22 3.3K E70-0061
L 250V
SIGNAL LINE
GND LINE
B LINE
+B
B LINE
B
PHONES
MUTE
DRIVE
+
-15.0V
Q68
CAUTION: For continued safety, replace safety critical components 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 customer.
6 5 4 3 2 1
CN4
The DC voltage is an actual reading measured with a high impedance type voltmeter with a cassette loaded at playback
mode. The measurement value may vary depending on the measuring instruments used or on the product. Bias circuit DC
voltage is measured while in the record mode.
AS AT
18.5V
+B
A CLASS
AMP
Q3
IC4
-6dB +
(1/2)
ATT. C35
2.2u50 R49 8
3
+
R95
1
+
2
100
R55 R45
MUTE
C39 + 33K 220K
Q1
100u10
C31
-2.1V 0.7V
22P
Q3
0.7V
Q4
R42
1K 0V
Q2
C36
2.2u50
+
2K
+
R137 R56
110K 33K
ATT.
DRIVE C32 22P
+
R138 R140
Q61
C62
47K 2.2K
+
22P R96
6
100
7
C128 5
3.3u50
3.4V IC4
4
(2/2)
MUTE
DRIVE
-18.9V
B
R120
3.3K
J5
J5
A
(X09- ) (E/7)
+
+B
IC701
C704
9 8 560P
TSTLD SCOUT
10 7
TEST CIN
11 6
VSSD VSSA
12 5
VDDD VDDA +B
C706
C703
22P 13
4 330P
OSC1
MUX
X701
4.332MHz C702
C705
3 2.2u35
47P R704
14 VREF
OSC0 +
2.2K
15 R705
R707
T57
100
2
R706 RDDATA
47K
100
16
R703
16 RDCLK
1 47K
DUAL
2
AU AV
DISPLAY UNIT
(X09-496X-XX) (D/7)
+
S6
S15
S12
S13
S16
(3G)
CN8
11 GND
-B
B 10
+B 9 +B
8 Rch OUT+
7 Rch OUT-
WH5 J501
6 Rch NF
5 Lch OUT-
Lch OUT+
4 1:A GND
3 Lch NF
3:R
2 SDA
2:L
1 SCL
R570
4:HP IN
1K
5:D GND
VOLUME
PHONES CONTROL
S516
R529 10K
R530
10K
C504
C503 0.01
0.01
E5 E4
GND
5 5
DATA W503 W505
2 4 4 45
WH3
CLOCK W504 W506
16 3 3 44
DET
L702
2 2
D701
10uH +5.6V
5.5V
+B 1 1 +5.6V
R702
L701
R701
1uH
22K 22K
R708
47K
RESET IC
IC12
5.2V 5.2V
IN OUT
GND
AW AX
S1
S15 S15 P15
MUTE AUTO ST.
S5 S4
S2
S3
S7 S8
S10
S9
9G 8G 7G
S11
ED1
S14
(9G-2G)
D515
AUTO/ 1/
MONO
BAND STANDBY
S507 S508 S509
D516
INPUT N.B.
TUNING
SELECTOR
S506 S505 S504
D517
TUNING ENTER PURE A
S502
S503 S501
R578 10K R575 1K
R577 10K R574 1K
R576 10K R573 1K
R582 10K
R583 10K
55
54
53
4.8V
R556 4.7K
R555 4.7K
R600
D560
180
A1
4.9V
OUT
3 R561
GND
2 R528 10
4.9V 100K
VDD +5V 45
1
C508
C502
46 44
33u6.3
REMOTE 0.01
+ 43
SENSOR
42
41
D502 D522
D509
D508
D510
D511
R557 10K
R554 100K
R553 100K
D503
C524
0.01
D521
4.8V
+
RESET 18
4.8V
17
R537
1K 0V
+
Q504
1 2 3 4 5 6 7 8 9 10 11
CN5
2