Sony CDX-C880 Service Manual page 35
Fm/am compact disc player
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Also See for CDX-C880:
- Operating instructions manual (78 pages) ,
- Service manual (65 pages) ,
- Limited warranty (1 page)
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• IC501 MB90574PFV-G-132-BND (SYSTEM CONTROL) (MAIN BOARD)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
TE
L 13942296513
24
25
26
27
28
29
30
31
32
33
34
35
36, 37
38
39
40
41
42
43
44
45
46, 47
48
www
49
50
.
51
52
53
http://www.xiaoyu163.com
Pin Name
I/O
SEKOUT
O
SEEK OUT output
AF-SEEK
O
AF SEEK output (Not used in this set.)
WIDE
O
WIDE/NARROW select output
ST-MONO
I/O
Use a thing both as ST-IND display input and force MONO output.
TUNMUTE
O
Tuner mute output
FM-ON
O
FM ON output
TU-ON
O
Tuner ON output
VCC
—
Power supply pin (+5 V)
CSV-RST
O
Audio composition IC reset output
BUSON
O
Bus ON control output
SYSRST
O
System reset output
DOORSW
I
Door OPEN/CLOSE detection input
LCDSO
O
LCD serial data output
LCDCKO
O
LCD serial clock output
BEEP
O
BEEP output
LCDCE
O
LCD chip enable output
UNISI
O
Serial data input
UNISO
O
Serial data output
UNICKI
I/O
Serial clock input/output
CSV-DATA
I
Audio composition serial data input
CSV-SO
O
Audio composition serial data output
CSV-CKO
O
Audio composition serial clock output
CSV-CE
O
Audio composition chip enable output
SIRCS
I
Remote commander input
PLLSI
I
PLL data input
PLLSO
O
PLL data output
PLLCKO
O
PLL clock output
PLLCE
O
PLL chip enable output
ILL-ON
O
Illumination power control output
DIMMER
I/O
Dimmer control input/output
TIRIND
O
TIR indicator control output (Not used in this set.)
LCDINH
O
LCD blank display control output
VSS
—
GND
C
—
Power stabilization capacitor pin
AD-ON
O
Power control output of A/D conversion.
RE-IN0, 1
I
Rotary encoder input 0, 1
DVCC
—
D/A converter VREF input
DVSS
—
GND of D/A converter.
SD-IN
I
Signal detector input
LCDANG
O
LCD view angle alignment output
AVCC
—
Analog power supply pin (+5 V)
AVRH
—
A/D converter VREF+ input
AVRL
—
A/D converter VREF– input
AVSS
—
Analog GND
KEYIN0, 1
I
Key input 0, 1
RC-IN0
I
Rotary commander input 0
DSTSEL0
O
CSV power control output
x
ao
DSTSEL1
I
y
Destination select input 1 (Fixed at "L" in this set.)
Destination select input 2 (Fixed at "L" in this set.) (US model)
i
DSTSEL2
I
Frequency select input (E model)
MTP
I
Tuner multi-pass input (Not used in this set.)
VSM
I
S-Meter voltage detection input
http://www.xiaoyu163.com
8
Q Q
3
6 7
1 3
u163
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– 35 –
2 9
9 4
2 8
Pin Description
1 5
0 5
8
2 9
9 4
m
co
9 9
2 8
9 9
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