Pioneer KEH-P2030 Service Manual - Page 12

Block Diagram And Schematic Diagram

Get Pioneer KEH-P2030 PDF manuals and user guides View all Pioneer KEH-P2030 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 12 highlights

1 2 3 4 A 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM A TUNER AMP UNIT TUNER UNIT AM IFT3 TP1 T1 FM DET 2nd IF 450kHz 46 45 37 36 35 34 CF3 CF4 CF2 49 32 B 31 51 30 AM RF Q1 AM IFT2 52 29 53 54 IC 1 55 28 27 Q3 OSC/MIX/IF AMP/AGC 1st IF 10.7MHz L2 D1 CF1 FM/AM IFT1 56 57 DET/SNC/MRC/MPX 26 24 58 23 X2 59 20 60 62 FM RF 63 64 VR2 19 L5 Q2 L6 L7 12 4 5 7 10 15 16 C VC1 VC3 L8 L9 D2 VC2 10.26M X1 FM OSC VC4 AM OSC FM/AM IF COUNT OUT FM/AM VSM FM/AM S.D OUT FM ST IDN./MONO GND FM/AM VCC N.C N.C L OUT (AM AF) R OUT (AM AF) FM/AM OSC BUFF AM ANT IN GND AM Lo/Dx FM ANT IN FM/AM Vt FM Lo/Dx GND FM VCC 13 4 2 11 5 87 12 13 14 17 16 15 9 6 18 10 CN100 ANT. 1 2 Q150 LPF D 9 16 1 20 Q102 COM9V 7 14 13 COM9V 30 29 76 PLL IC150 LC72135M 36 15 Q151 EQ-AMP CE B.U5V IC200 7 53 BA4560F 46 CASSETTE MECHANISM 5 CN200 LCH 1 1 E 3 3 S1 TAPE/TUN 8 8 7 7 C SWITCH PCB HD1 HEAD 6 6 5 5 S2 MUTE Q250 2 2 B.U14V M 1 1 MOTOR+ F M1 MOTOR ASSY CN250 Q251 12 KEH-P2030/XM/UC 1 2 3 4

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
12
1
2
3
4
1
2
3
4
F
E
D
C
B
A
KEH-P2030/XM/UC
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
CASSETTE MECHANISM
1
2
Q150
LPF
PLL
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
15
16
34
Q102
COM9V
Q151
E
C
B.U5V
IC150
LC72135M
8
7
6
5
2
1
1
3
8
9
16
1
20
14
13
15
7
7
6
2
CN100
ANT.
1
5
TUNER AMP UNIT
TUNER UNIT
A
C
SWITCH PCB
M1
MOTOR ASSY
M
S1
TAPE/TUN
S2
MUTE
HD1
HEAD
1
3
LCH
MOTOR+
CN250
CN200
Q250
Q251
B.U14V
IC200
BA4560F
EQ-AMP
7
5
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
29
76
30
36
53
46
COM9V
D2
LCH