Aiwa CR-DX501 Service Manual page 13
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Also See for CR-DX501:
- Operating instructions (4 pages) ,
- Service manual (17 pages) ,
- Service manual (6 pages)
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Pin No.
41
42
43
44
45
POWER SW
46
ALARM OUT
47
48
49
50
51
52
53
54
55
56
57
58
59
TE
L 13942296513
60
61
62
63
64
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Pin Name
I/O
HOLD
I
L INPUT, KEYS HOLD.
E-PROM1
I/O
E-PROM INTERFACE.
E-PROM2
I/O
E-PROM INTERFACE.
BATT IND
A/D
A/D INPUT FOR BATTRY INDICATOR. (Connected to VDD)
I
H INPUT, RADIO ON.
O
ALARM1,ALARM2 OUTPUT.
MUTE
O
WHEN MUTE ON, H OUTPUT.
TEST
I
(Not connected)
INH
I
L INPUT RADIO OFF.
IF IN
I
IF SIGNAL INPUT.
DO1
O
PLL OUTPUT. (Connected to VDD)
DO2
O
PLL OUTPUT.
GND
—
GND.
FM IN
I
FM OSC SIGNAL INPUT.
AM IN
I
AM OSC SIGNAL INPUT.
VDD
—
Power Supply Pin.
RESET
I
(Pull up)
X OUT
O
X IN
I
V XT
(Pull down)
V LCD
C1
C2
VEE
—
(Pull down)
x
ao
y
i
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17
2 9
9 4
2 8
Description
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0 5
8
2 9
9 4
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9 9
2 8
9 9
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