
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KEH-1033/XM/EW
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
CF3
CF2
IC 1
1st IF 10.7MHz
2nd IF 450kHz
13
14
17 16 15
6
9
18 10
12
7
5
8
11
2
1 3
4
VC4
X1
10.26M
Q2
X2
CF1
D1
L2
CF4
AM ANT IN
GND
AM Lo/Dx
FM ANT IN
FM/AM Vt
FM Lo/Dx
FM VCC
FM/AM VSM
GND
FM/AM VCC
N.C
N.C
VC3
AM IFT2
AM IFT3
L5
VC1
L8
L9
L6
L7
VC2
Q3
VR2
GND
TP1
T1 FM DET
AM RF
Q1
AM OSC
FM RF
FM OSC
1
2
4
5
7
10
46
45
35
36
37
32
31
30
29
28
27
26
24
23
20
19
49
51
52
53
54
56
57
59
60
62
63
64
58
55
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34
TUNER UNIT
OSC/MIX/IF AMP/AGC
DET/SNC/MRC/MPX
FM/AM
OSC BUFF
FM/AM S.D OUT
FM ST IDN./MONO
FM/AM IF
COUNT OUT
L OUT
(AM AF)
R OUT
(AM AF)
FM/AM
IFT1
D2
8
7
6
5
2
1
CASSETTE MECHANISM
1
3
8
7
6
2
1
5
46
C
SWITCH PCB
M1
MOTOR ASSY
M
S1
TAPE/TUN
S2
MUTE
HD1
HEAD
1
2
Q150
LPF
COM9V
29
76
30
PLL
Q102
COM9V
Q151
B.U5V
IC150
LC72135M
1
3
IC200
BA4560F
EQ-AMP
7
5
Q250
Q251
9
16
1
20
14
13
15
7
B.U14V
CN200
LCH
MOTOR+
CN250
53
CN100
ANT.
36
TUNER AMP UNIT
A
E
C
TAPE IN
ST
SD
SL
MOTOR
SW5V
Summary of Contents for KEH-1032
Page 10: ...10 1 2 3 4 1 2 3 4 F E D C B A KEH 1033 XM EW 2 3 EXTERIOR KEH 1033 XM EW 1032 XM EW ...
Page 12: ...12 1 2 3 4 1 2 3 4 F E D C B A KEH 1033 XM EW 2 4 EXTERIOR KEH 2031 XM EE ...
Page 14: ...14 1 2 3 4 1 2 3 4 F E D C B A KEH 1033 XM EW 2 5 CASSETTE MECHANISM C ...
Page 23: ...23 5 6 7 8 F E D C B A 5 6 7 8 KEH 1033 XM EW ...
Page 41: ...41 5 6 7 8 F E D C B A 5 6 7 8 KEH 1033 XM EW PST3434UL PD6340A ...
Page 46: ...46 1 2 3 4 1 2 3 4 F E D C B A KEH 1033 XM EW 8 OPERATIONS ...
Page 47: ...47 5 6 7 8 F E D C B A 5 6 7 8 KEH 1033 XM EW ...