Parts - Pioneer KEH-1033 XM/EW Service Manual

5

7.2 PARTS

QQ
7.2.1 IC
3 7 63 1515 0
-Pin Functions(000974490)
Pin No.
1,2
3
4
5
6
7
8
9
10
11
12
13
14
15-18
19
20
21
22-28
29
30
31,32
33
34,35
36
TE
L 13942296513 37
38
39
40-45
46
47
48
49
50
51,52
53
54
55
56-59
60
61,62
63
64
65
66
67
68
69
70
71
www
72
73
74
.
75
76
77
78-80
5
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Pin Name I/O Format
NC
ADPW O
AVSS
MUTE O
NC
AVREF1 I
KYDT I
DPDT O
NC
TUNPDI I
TUNPDO O
TUNPCK O
TUNPCE O
NC
VST O
VDT O
VCK O
NC
SD I
I
ST
NC
VSS1
NC
O
SW5V
O
FM/AM
O
TUON
O
SWVDD
NC
I
TAPEIN
NC
I
FFREW
PCL O
I
F/R
NC
MOTOR O
SYSPW O
B.REM O
NC
I
RESET
NC
I
DSENS
NC
I
ASENS
I
BSENS
VSS0
VDD1
X2
X1 I
IC
XT2
x ao
TESTIN I
y
VDD0
i
AVREF0 I
SL I
MODELIN I
NC
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6
8
Function and Operation
Not used
C A/D converter power supply control output
GND
C System mute output
Not used
D/A converter reference voltage terminal
Key data input
C Display data output
Not used
PLL IC data input
C PLL IC data output
C PLL IC clock output
C PLL IC chip enable output
Not used
C Strobe pulse output for electronic volume
C Data output for electronic volume
C Clock output for electronic volume
Not used
SD signal input
FM stereo input
Not used
GND
Not used
N PLL IC power supply control output(5V)
Q Q
N FM/AM band select pin"H":AM "L":FM 3 6 7 1 3
N Tuner power supply control output
N Grille power supply control output(5V)
Not used
Tape insert sense input
Not used
FF/REW sense input
C Clock adjustment output
Tape direction sense input "H":NOR "L":REV
Not used
C Motor control output
C System power output
C B.Remote ON/OFF output
Not used
Reset input
Not used
Grille detach sense input
Not used
ACC power sense input
Backup power sense input
GND
Power supply
Crystal oscillator connection pin
Crystal oscillator connection pin
(GND)
Not used
u163
Test program mode input
Power supply
.
A/D converter reference voltage terminal
Signal level input
Distinction input (2.0-3.0V)
Not used
KEH-1033/XM/EW
6
7
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
7
8
9 9
A
B
C
2 8 9 9
D
E
F
39
8