12
KEH-P8010R,P8015
1
2
3
4
1
2
3
4
D
C
B
A
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
Q153
Q151
Q402
Q155
Q501
IC 501
PM4009A(EW)
IC 101
CA0008AM
X501
RDS
DECODER
IP-BUS DRIVER
12
11
20
8
87
MUTE
XOUT
XIN
PEE
24
OELPW
22
40
SYSTEM
µ
-COM
IC 601(2/2)
PD5616A(EW)
PD5617A(ES)
CN401
VDD
VCC
ANT
1
2
BUS—
BU
BUS+
BUS+L
BUS—L
1
2
8
6
5
TX
RX
IPPW
SWVDD
CN251
BU
Q852
A
TUNER AMP UNIT
13
X60
15
14
1
24
VDD
SWDACC
TUN
BUS+L
BUS—L
TAPE L
Q851
35
DPDT
36
KYDT
23
SYSPW
Q101
Q102
IC 851
NJM2360M
6
EJTIN
44
DIRO
LOADSW
POS
NES
SC2
55
58
59
61
63
BU
54
MSIN
65
SC1
RIMUTE
33
66
67
CM
STBY
RIMUTE
DIRO
POS
NES
SC2
SC1
CM
STBY
LOADSW
43
ILMPW
5
8
1
7
CN101
11
BUZZER
IC 3
EEPROM
FM/AM TUNER UNIT
28
27
FM/AM 1ST IF 10.7MHz
T51 Q51 CF51 CF52 CF53
IC1
MIXER, IF AMP, DET.
6
21
18
LDET
COMP
22
25
10
14
12 15 16
8
13
2
3
4
CF202
VDD
VCC
DI/DO
CE2
CK
CE1
SDBW
SL
FMSD
NL1
NL2
IC 2 FM MPX
AMANT
FMANT
ATT
ATT
AMRF
FMRF
RF ADJ
ANT2 ADJ
X901
10.25MHz
ANT1 ADJ
LOCL
23
LOCH
AMDET
MPXREF 41kHz
AM 2ND IF
450kHz
19
CREQ
11
DGND
1
STIND
L ch
5
R ch
9
24
NC
FMLOCL
20
17
7
NC
NC
WC
26
RFGND
stby
B.U
MUTE
LOAD
5
1
4
2
1
3
11
9
20
19
D
DECK UNIT
IC251
HA12228F
IC351
PA2020A
EQ AMP
MECHANISM
DRIVER
CN251
CN252
CN254
CN255
CN253
6
16 MS
Lch
20
FWD
L-ch
REV
L-ch
37
36
39
18
19
17
3
1
5
6
8
7
10
CN256
3
1
5
6
S1
LOAD
S2
MODE
EGN1
REEL
SENSE
M
M
M2
SUB
MOTOR
M1
MAIN
MOTOR
5
2
1
E
REEL SENSE PCB
6
5
17
f/R
15
13
13
11
POS
NES
18
17
16
15
SC1
CM
16
14
SC2
3
11
9
20
19
6
5
15
13
18
17
16
Содержание KEH-P8010R
Страница 6: ...6 KEH P8010R P8015 2 3 EXTERIOR KEH P8010R X1N EW A B C ...
Страница 8: ...8 KEH P8010R P8015 2 4 EXTERIOR KEH P8015 X1N ES A B C ...
Страница 10: ...10 KEH P8010R P8015 2 5 CASSETTE MECHANISM MODULE D E ...
Страница 27: ...27 KEH P8010R P8015 5 6 7 8 5 6 7 8 D C B A C KEYBOARD UNIT OEL UNIT MXS8016 GRILLE µ COM ROM OEL CONTROLLER C ...
Страница 29: ...29 KEH P8010R P8015 5 6 7 8 5 6 7 8 D C B A C KEYBOARD UNIT OEL UNIT MXS8016 GRILLE µ COM ROM OEL CONTROLLER C ...
Страница 34: ...34 KEH P8010R P8015 1 2 3 4 1 2 3 4 D C B A A IC Q A TUNER AMP UNIT ...
Страница 35: ...35 KEH P8010R P8015 5 6 7 8 5 6 7 8 D C B A A SIDE B ...