Kenwood RXD-501 Service Manual page 35

EA EB
Q Q
3 7 6 3 1 5 1 5 0
30V
+5V
DOLBY REV CD1 DISC CD2 CD3
NR MODE SELECT SKIP SELECT SELECT
S27 S28 S29 S30 S31 S32
R71 R72 R73 R74 R75
2K 3.3K 4.7K 10K 47K
TAPE TAPE TAPE TAPE TAPE
A/B
FF PLAY STOP PLAY REW
S33 S34 S35 S36 S37 S38
R76 R77 R78 R79 R80
2K 3.3K 4.7K 10K 47K
CD CD TAPE
PLAY OPEN REC
SEARCH SEARCH CD
REW FF STOP PAUSE CLOSE ARM
S39 S40 S41 S42 S43 S44
R81 R82 R83 R84 R85
2K 3.3K 4.7K 10K 47K
R251
D30
470
R252
D31
330
R253
D32 270
T E
L 1 3 9 4 2 2 9 6 5 1 3
D33 R254
330
D34 R255
330
D35 R256
330
D36
R257
330
D37
R258
330
IC1 : uPD780204-038 D1,5
IC101 : NJM4565D-D
D2
Q1-8,12,23-28 : KTC3199(Y,GR) or D6,7
2SC1740S(Q,R) D20,21,30-37
Q9 : 2SC2003(L,K) D101,102
Q10,11 : KTA1267(Y,GR) or
2SA933AS(Q,R) D103-106
ED1 : BJ594GK
w w w
.
EC ED
ED1
R D
TP TA
NEWS
P.B.C.
ECHO
C2
C1
D1
( 2 )
R1
220
R2
CP1 47Kx15
220
-33.4V
30V
+5V
P1
P2
P3
: HZS6.8N(B) or P4
P5
MTZJ6.8(B)
P6
: S5688B
P7
: B30-2468-05
P8
:
P9
P10
: HSS104A or
P11
1SS133
P12
: HZS5.6N(B) or
P13
MTZJ5.6(B) P14
P15 R
P16
P17
SIGNAL LINE
P18
GND LINE
P19
+B +B LINE
-B NEWS
-B LINE P20
P21
P22 TOTAL
TUNED
P23
x a o
y
i
EE EF
8
a
S1
j k
h
f b
g
m
2
1 3
S2 S4 S6
c
e
r
p
n
S3 S5 S7
e
(12G)
(1G-6G)
1G 2G 3G 4G
S EON TOTAL
TUNED
PTY
INFO. AUTO
C5 C7
STEREO C6
12G
C4
( 7 ) ( 8 ) (
C3 ( ) ( 6 )
5
B9 ( 4 )
B10
B11
( )
3
B12
( 2 )
1 2 3
B5
B6
( 1 )
B7
B8
B1
D9 B9 B18 B9 D9 B18 B9
B2 D8 D8
B8 B17 B8 B17 B8
D7 D7
B7 B16 B7 B16 B7
D6 D6
B3 B6 B15 B6 B15 B6
D5 D5
B5 B14 B5 B14 B5
D4
D4
B4 B4 B13 B4 B13 B4
D3
B3 B12 B3 B12 B3
D2 D2
B2
B11 B2 B11 B2
D1
B1 B10 B1 B10 B1
11G 10G
Q Q
3 7 6 3
CP4 47Kx6
CP2 47Kx10
30V 30V
+5V
1G 2G 3G 4G 5G 6G 7G 8G 9G 10G 11G 12G
a a 1a 1a 1a 1a B1 B1 B1 B1 B1 B1
h h 1h 1h 1h 1h B2 B2 B2 B2 B2 B2
j j 1j 1j 1j 1j B3 B3 B3 B3 B3 B3
k k 1k 1k 1k 1k B4 B4 B4 B4 B4 B4
B5
b b 1b 1b 1b 1b B5 B5 B5 B5 B5
f f 1f 1f 1f 1f B6 B6 B6 B6 B6 B6
m m 1m 1m 1m 1m B7 B7 B7 B7 B7 B7
g g 1g 1g 1g 1g B8 B8 B8 B8 B8 B8
1c B9 B9 B9 B9 B9 B9
c c 1c 1c 1c
e e 1e 1e 1e 1e B10 B10 B10 B10 B10 B10
r r 1r 1r 1r 1r B11 B11 B11 B11 B11 B11
p p 1p 1p 1p 1p B12 B12 B12 B12 B12 B12
n n 1n 1n 1n 1n C1 B13 B13 B13 B13 C1
d d 1d 1d 1d 1d C2 B14 B14 B14 B14 C2
. . S
D - - - - col C3 B15 B15 B15 B15 C3
EON - - - - Dp C4 B16 B16 B16 B16 C4
TP
- 2a 2a 2a 2a C5 B17 B17 B17 B17 C5
TA - 2h 2h 2h 2h C6 B18 B18 B18 B18 C6
PTY - 2j 2j 2j 2j C7 - B19 - - C7
- 2k 2k 2k 2k (9) - B20 - - (1)
INFO. - 2b 2b 2b 2b (10) - B21 - - (2)
- 2f 2f 2f 2f - B22 - -
(11) (3)
- 2m 2m 2m 2m (12) - B23 - - (4)
u 1 6 3
.
EG EH
2 4
9 9 8
S12
S8 S9
S10 S11
(6G)
5G 6G
1a 2a
EX B . A S S
kHz
col
E Q . S W .
MHz
Dp
C7
C6 C5 O.T.T. PROG.12
7G
C4
9 ) ( 10 ) SLEEP
( 11 ) ( C3
12)
( 13 ) B9
B10
( 14)
B11
B12
( )
NR 15
D
B5
( 16 )
B6
B7
B8
B1
B18 D9 B27 B9 B18 D9
D8 D8
B17 B26 B8 B17
B2
D7
D7
B16 B25 B7 B16
D6 D6
B15 B24 B6 B15
B3
D5 D5
B14 B23 B5 B14
D4
D4
B13 B22 B4 B13
D3 B4
B12 B21 B3 B12
D2 D2
B11 B20 B2 B11
D1
B10 B19 B1 B10 D1
9G 8G
Q1-8
1 5 1 5 0 8 9 2 4
FL GRID
CURRENT
BUFFER
Q8 Q7 Q6
CP3 47Kx8
30V 30V
1G 2G 3G 4G 5G 6G 7G 8G 9G 10G 11G
P24 AUTO - 2g 2g 2g 2g (13) - B24 - -
P25 - 2c 2c 2c 2c - B25 - -
(UPER) (14)
P26 - 2e 2e 2e 2e - B26 - -
(MIDDLE) (15)
P27 (LOWER) - 2r 2r 2r 2r (16) - B27 - -
P28 - - 2p 2p 2p 2p D1 D1 D1 D1
O.T.T.
P29 - - 2n 2n 2n 2n D2 D2 D2 D2
PROG.
P30 - - 2d 2d 2d 2d 1 - D3 D3 -
P31 - - - - - MHz D4 D4 D4 D4
2
P32 - - - - - kHz SLEEP D5 D5 D5 D5
P33 - - - - - S8 D NR D6 D6 D6 D6
P34 - - - - - S9 D7 D7 D7 D7
P35 - - - - - S10 D8 D8 D8 D8
P36 - - - - - S11 D9 D9 D9 D9
P37 - - - - - S12 - - - -
P38 - - - - - - - - - STEREO
E BAS . X S
P39 - - - - - E Q - - - -
P40 - - - - - S W . . - - - -
m
c o
RXD-501/551/571/A5/701/751/771/A8
Y39-2850-10
EI EJ
2
9 9
C2
C1
9 8 2 9 9
C1
5.4V
1u50
+
R1
220
R93
Q10
22K
Q5 Q4 Q3 Q2 Q1
Q9
+5V
12G
(5)
(6)
(7)
(8)
S1
S2
S3
S4
S5
S6
S7
RXD-A5/A8(K) (8/8)
RXD-501/501E/501W(E) (8/8)
P.B.C.
RXD-551/551E/551W571S(E) (8/8)
RXD-701/701E/701W(E) (8/8)
ECHO
RXD-751/751E/751W/771S(E) (8/8)
(MIC)