Block Diagram And Schematic Diagram; Block Diagram - Pioneer KEH-P2030 Service Manual

1

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

A

3.1 BLOCK DIAGRAM

A TUNER AMP UNIT
TUNER UNIT
B
AM RF
D1
C
1 3 4
CN100
1
ANT.
2
D
9
CASSETTE MECHANISM
E
HD1
HEAD
F
12
1
2
2nd IF 450kHz
CF3
CF2
CF4
Q1
AM IFT2
CF1
L2
FM/AM
IFT1
FM RF
L5 Q2 L6 L7
VC1
D2
VC2
2 11 5 8 7
Q150
LPF
16 1 20
PLL
IC150
LC72135M
CN200
1 1
3 3
S1
TAPE/TUN
8 8
7 7
6 6
5 5
S2
MUTE
2 2
1 1
M
M1
CN250
MOTOR ASSY
2
3
AM IFT3 TP1
46 45 37 36 35
49
51
52
53
54
IC 1
55
OSC/MIX/IF AMP/AGC
56
DET/SNC/MRC/MPX
57
58
59
60
62
63
64
1 2 4 5 7 10 15
VC3 L8 L9
VC4
AM OSC
FM OSC
12
Q102
COM9V
7 14 13
15
Q151
C E
B.U5V
LCH LCH
Q250
MOTOR+
Q251
KEH-P2030/XM/UC
3
4
T1 FM DET
34
32
31
30
29
28
Q3
27
26
24
23
X2
20
VR2
19
16
13 14 17 16 15 9 6
COM9V
EQ-AMP
IC200
7
BA4560F
5
B.U14V
4
18 10
30
29
76
36
53
46