Aiwa CR-DX501 Service Manual page 12
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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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IC DESCRIPTION
QQ
IC, TC9318FA-056
3 7 63 1515 0
Pin No.
Pin Name
1
COM1
2
COM2
3
COM3
4
LCD1
5
LCD2
6
LCD3
7
LCD4
8
LCD5
9
LCD6
10
LCD7
11
LCD8
12
LCD9
13
LCD10
14
LCD11
15
LCD12
16
LCD13
17
LCD14
18
LCD15
19
LCD16
TE
L 13942296513
20
LCD17
21
KR5
22
KR4
23
KR3
24
KR2
25
KR1
26
KR0
27
K0
28
K1
29
K2
30
K3
31
RADIO ON
32
ATTN1
33
ATTN2
34
BAND1
35
BAND2
36
BAND3
37
RADIO/BUZZER
www
38
IF REQ
39
LIGHT ON
.
40
S-BASS OUT
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I/O
O
LCD COMMON.
O
LCD COMMON.
O
LCD COMMON.
O
LCD SEGMENT.
O
LCD SEGMENT.
O
LCD SEGMENT.
O
LCD SEGMENT.
O
LCD SEGMENT.
O
LCD SEGMENT.
O
LCD SEGMENT.
O
LCD SEGMENT.
O
LCD SEGMENT.
O
LCD SEGMENT.
O
LCD SEGMENT.
O
LCD SEGMENT.
O
LCD SEGMENT.
O
LCD SEGMENT.
O
LCD SEGMENT.
O
LCD SEGMENT.
O
LCD SEGMENT.
O
KEY RETURN TIMING OUTPUT
O
KEY RETURN TIMING OUTPUT. (Not connected)
O
KEY RETURN TIMING OUTPUT.
O
KEY RETURN TIMING OUTPUT.
O
KEY RETURN TIMING OUTPUT.
O
KEY RETURN TIMING OUTPUT.
I
KEY INPUT.
I
KEY INPUT.
I
KEY INPUT.
I
KEY INPUT.
O
RADIO FANCTIONS, C WHEN ALARM OUTPUT, H OUTPUT.
O
WHEN ALARM OUTPUT H™H™L™L OUTPUT at 10sec. (Not connected)
O
WHEN ALARM OUTPUT H™L™H™L OUTPUT at 10sec.
O
AM FANCTIONS H OUTPUT.
O
FM FANCTIONS H OUTPUT. (Not connected)
O
E: LW or J: TV or U: TV, WEATHER FANCTIONS H OUTPUT. (Not connected)
ALARM SELECTION H : RADIO ALARM L: FBUZZER ALARM.
I
(Connected to VDD)
x
ao
u163
O
DURING AUTO SCANNING H OUTPUT.
y
O
LIGHT KEY PUSHED H OUTPUT.
i
O
S BASS KEY PUSHED HºL OUTPUT CICRIC.
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2 9
8
Description
Q Q
3
6 7
1 3
1 5
co
.
16
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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