Aiwa CDC-X927M Service Manual page 30

VOLTAGE CHART -6/9
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3 7 63 1515 0
IC901 UPD178078GF-550-3BA
PIN NO. PIN NAME
1 BATT IN
2 NC (DFP IN)
3 LCD DI
4 LCD DO
5 LCD CLO
6 LCD CE
7 BBE SW1
8 CDS DI
9 CDS DO
10 CDS CLO
11 <SI> CD DI
12 <SO> CD DO
13 <SCL> CD CLI
14 CD DISP SEL
15 CD CONNECT
16 BBE SW2
17 CD CLO
18 E-VOL CL
19 E-VOL DO
20 E-VOL CE
21 LOC/DX
22 DSSA CONT
23 (NC)
24 NC (PH MUTE)
25 LEV.IND.
26
NC (A-VOL CONT)
27 AVDD
28 TEST
29 NC (DIMMER)
TE
30 (NC)
L 13942296513
31 FM/AM S-M
32 AVSS
33 REG CPU
34 VDD
35 REG OSC
36 X-OUT
37 X-IN
38 GND0
39 IF REQ
40 GND2
41 AM IF
42 FM IF
43 VDD PLL
44 FM OSC
45 AM OSC
46 GND PLL
47 (NC) (EO0)
48 EO1
49 IC <VPP>
50 RESET
51 RDS CL IN
52 ACC IN
53 RMT IN
54 ST IN/SD IN
55 ST
56 ST-BY MUTE
57
POWER CONT
58 RDS DI
www
59 BEEP
60 (NC)
61 (LED) (NC)
62 BAND CONT
.
63 CD ACC CONT
http://www.xiaoyu163.com
CD TUNER
4.12 4.1
5.05 5.09
5.07 5.1
DATA DATA
DATA DATA
DATA DATA
0 0
DATA 0
0.04 0.01
5.01 4.9
0 0
0 0
0 0
5.14 5.13
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
3.46 3.45
0 0
0 0
5.14 5.14
5.09 5.08
0 0
0 0
DATA DATA
0 0
3.44 3.44
5.13 5.13
5.03 5.03
1.92 1.92
2.21 2.21
0 0
0 0
0 0
0 0
0 0
5.13 5.13
0 2.74/0
0 0/2.72
0 0
0 0.16
0 1.04
0 0
5.12 5.11
0 0
4.09 4.09
5.24 5.16
4.88 4.87
0 0
5.09 5.08
5.07 5.06
0 0
0 0
0 0
x ao u163
y
0.07 0.07
8.91 8.91/0.79
i
0.01 0.01
http://www.xiaoyu163.com
2 9
8
AUX CD-CHANGER
4.1 4.11
5.09 5.06
5.1 5.07
DATA DATA
DATA DATA
DATA DATA
0 0
0 0
0.01 0.01
4.9 4.9
0 DATA
0 5.12
0 5.11
5.13 DATA
0 4.76
0 0
0 0
0 0
0 0
0 0
0 0
0 0
0 0
3.45 3.45
0 0
0 0
5.11 5.13
5.08 5.07
0 0
Q Q
0 0
3 6 7 1 3 1 5
DATA DATA
0 0
3.44 3.44
5.13 5.12
5.03 5.02
1.9 1.92
2.21 2.2
0 0
0 0
0 0
0 0
0 0
5.13 5.12
0 0
0 0
0 0
0 0
0 0
0 0
5.11 5.1
0 0
4.09 4.1
5.18 5.09
4.88 4.78
0 0
5.08 5
5.07 5
0 0
0 0
0 0
co
0.08 0.06
8.91 8.82
.
0.01 1.01
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9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9