XX-XXX
32
32
5-17. IC PIN DESCRIPTION
• IC801 CXP82832-032Q (SYSTEM CONTROL) (DISPLAY BOARD)
Pin No.
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70 to 87
88
89
90 to 100
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
−
O
Description
CD clk out
CD data out
CD reset out
Power save relay ctrl
CD Vdd ctrl
CD & tuner mute
Audio mute
Power on ctrl
Radio Vdd ctrl
Recording mute
Tape play mute
Speaker relay ctrl
Mega bass on/off
Speana output slect
Speana output slect
Speana output slect
Disc LED out
Disc LED out
Disc LED out
Display Segment Out
Display grid out
Power supply
Display grid out
Pin Name
C-CLK
C-DATA
C-XRST
PSAVE
CD
B-MUTE
A-MUTE
P-CON
RADIO
RM
PM
SRELAY
MBASS
SPN-A
SPN-B
SPN-C
DISC1
DISC2
DISC3
P18 to P1
G14
VDD
G13 to G3
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
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
49
50
I/O
O
O
−
I
I
I
I
I
I
O
O
I
I
O
I
I
I
I
I
I
−
−
−
I
I
I
I
−
O
O
O
O
I
I
I
I
−
I
I
I
−
O
I
−
−
O
O
O
O
O
Description
Display grid output
Display grid output
No connect
Tape A counter in
Tape B counter in
CD SCOR in
AC/Regulator check
Remote in
Radio PLL data in
Radio PLL clk out / common clk out
Radio PLL data out / common data out
Speaker protect det
Pwr safety det
74165 data in
CD mech. stop in
Volume encoder in
Volume encoder in
Multi-jog encoder in
Multi-jog encoder in
CD mech. count in
Radio SD in
Rds-clk
Rds-data
CD SENS in
CD sub Q clk in
CD sub Q Data in
CD SENS2 in
Power supply
CD mech. up/down SW
CD mech op/cl SW
Volume data out
Volume clk out
Speana level in
A/D key in
A/D key in
A/D key in
Ground
Reset in
Clk in
Clk in
Ground
slow clk in
slow clk in
Power supply
Power supply
Radio shift clk out
Radio PLL CE out
74165 S/L out
4094 STB ctrl out
CD data Latch out
Pin Name
GRID 2G
GRID 1G
NC
T-A COUNT
T-B COUNT
C-SCOR
REG-CHK
RMC
R-DATA IN
R-CLK
R-DATA
PROT
SFTY
165QH
CSTOP
VOL1
VOL2
JOG1
JOG2
COUNT
R-SD
RDS-CLK
RDS-DATA
C-SENS
C-SQCK
C-SQSO
C-SENS 2
A VREF
CUPDWN
CCLOPSW
VDATA
VCLK
SPEANA
KEY 1
KEY 2
KEY 3
A VSS
RST
EXTAL 1
XTAL 1
VSS
TX
TEX
VDD
VFDP
SHIFT-CLK
R-CE
165SL
STB
C-XLAT
