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1
KEH-M1006ZT
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
A
A
TUNER AMP ASSY
B
FM/AM TUNER UNIT
FM FRONT END
CN551
Q3
ANT
25
Q201 Q202
26
AM RF
B
D
DECK UNIT
CN252
HEAD ASSY
1
FWD
37
LCH
5
39
C
REV
LCH
4
M2 SUB
MOTOR
CN254
1
M
2
5
2
M1 MAIN
MOTOR
1
1
M
CN255
CN253
EGN3
REV END
SENSE
EGN2
FWD END
SENSE
F
E
D
REEL PCB
8
1
2
FM/AM 1ST IF 10.7MHz
T31 Q31 CF51
41
9 10
35
FM
OSC
PA4023B
6
38
23
CF232
AM
OSC
19
20
17
15
PLL
5
4
29
IC 501
PM2007A
9
25
37
38
13
X501
PDO/PCK/PDI/PCE
EQ AMP
CN251
4
4
DOLBY NR B
5
IC 251
7
3
3
CXA2560Q
Lch
2
4
3
18
VR301
MECHANISM
B.U
20
20
DRIVER
17
STBY
19
IC 351
19
PA2020A
METAL
8
8
9 8
10
LOAD
11
11
7
5
3
2
1
5
3
7
2
1
EGN1
S2
S1
MODE
70µS
LOAD
SENSE
PCB UNIT
C
2
3
CF52
CF52
14
15
17
19
47
IC 1
IC 2
PA4024A
25
31
30
28
7
AM VCC
FM VCC
VCC
14
21
13
2
Q871
Q872
SYSB
Q873
IC 652
NJM2903M
8.5V REGULATOR
7
SYSB
CN341
SYSB
CSL
VCC
B.U
REMOTE
KEY MATRIX
SENSOR
1
IC 901
SBX8035
IL901-903
KEYBOARD UNIT
3
4
T51
1
2
19
7
33
40
43
FMSL
9
AMSL
18
FMSD
6
GATEDRIVE
5
Q165
RDS DECODER
7
56
15
26
DRST
20
IC 651
PM4006B
13
6
MDSENS
18
IC 601
11
PD6217B
XOUT
RDS
24
µ COM
X601
XIN
57K
23
55
Q861
B.U
Q862
RESET IC
IC 702
2
3
S-80736AN-D0
CN901
CN851
REMOT
7
7
ILLB
12
12
GND
9
9
4
Q3
18
LDET
9
76
50
ACCPOW
60
RESET
43
STBY
32
MTL
36
LOAD
66
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