Marantz CC4300 - Functional Overview (Continued)

9. IC DATA
IC103 : CXA2571N
IC101 : CXP82532
17 18
PIN OPERATION
PIN NO
PIN NAME operation description ASSIGN
1 POWER DOWN Input for power down
I
2 RMC Input for remocon data
I
3 SENSE Input for SENS of CXD3017Q CD DSP
I
4 NC NO CONNECTION
5 NC NO CONNECTION
6 XRST Output for XRST of CXD3017Q CD DSP
O
7 NC NO CONNECTION
8 RMC MODE(INT/EXT) Output for RC-5 on/off
O
9 RC-5 int/ext Input for RC-5 int/ext
I
10 SCLK Output for SCLK of CXD3017Q CD DSP
O
11 CLK Output for CLK of CXD3017Q CD DSP
O
12 SQSO Input for SQSO of CXD3017Q CD DSP
I
13 DATA Output for DATA of CXD3017Q CD DSP
O
14 KEY INPUT Data input key scan
I
15 KEY INPUT Data input key scan
I
16 KEY INPUT Data input key scan
I
17 KEY INPUT Data input key scan
I
18 ST/BY LED Output to drive SYBY LED(RED) ACTIVE "HIGH"
O
19 ONE DISK MODE Input for ONE DISK MODE(TEST MODE)
I
20 POWER ON Output for relay on ACTIVE "HIGH"
O
21 RC-5 OUT Ouput for RC-5
O
22 RC-5 IN Input for RC-5
I
23 SLOT CHECK Input for SLOT CHECK of RULET.
I
24 DISC SEEK Input for DISC SEEK of RULET.
I
25 OPEN SW Input for detecting "TRAY OPEN SW" condtion
I
26 CLOSE SW Input for detecting "TRAY CLOSE SW" condtion
I
27 UP SW Input for detecting "UP SW" condtion
I
28 DOWN SW Input for detecting "DOWN SW" condtion
I
29 MUTE Output for MUTE ACTIVE "LOW"
O
30 RESET Input for RESET
I
31 EXTAL Input for 10MHz crystal oscillator.
I
32 XTAL Output for 10MHz crystal oscillator.
O
33 VSS Ground
34 NC NO CONNECTION
35 NC NO CONNECTION
36 ROLET CCW Output for ROULET CCW.
O
37 ROLET CW Output for ROULET CW.
O
38 TRAY CLOSE Output for TRAY CLOSE.
O
39 TRAY OPEN Output for TRAY OPEN.
O
40 NC NO CONNECTION
41 NC NO CONNECTION
42 SEG16 Out for FLT SEGMENT16.
O
43 SEG15 Out for FLT SEGMENT15.
O
44 SEG14 Out for FLT SEGMENT14.
O
45 SEG13 Out for FLT SEGMENT13.
O
46 SEG12 Out for FLT SEGMENT12.
O
47 SEG11 Out for FLT SEGMENT11.
O
48 SEG10 Out for FLT SEGMENT10.
O
49 SEG9 Out for FLT SEGMENT9.
O
50 SEG8 Out for FLT SEGMENT8.
O
51 SEG7 Out for FLT SEGMENT7.
O
52 SEG6 Out for FLT SEGMENT6.
O
53 SEG5 Out for FLT SEGMENT5.
O
54 SEG4 Out for FLT SEGMENT4.
O
55 SEG3 Out for FLT SEGMENT3.
O
56
SEG2 Out for FLT SEGMENT2.
O
57
SEG1 Out for FLT SEGMENT1.
O
58
NC NO CONNECTION
59
NC NO CONNECTION
60
NC NO CONNECTION
61
NC NO CONNECTION
62
GRID9 Out for FLT GRID9
O
63
GRID8 Out for FLT GRID8
O
64
GRID7 Out for FLT GRID7
O
65
GRID6 Out for FLT GRID6
O
66
GRID5 Out for FLT GRID5
O
67
GRID4 Out for FLT GRID4
O
68
GRID3 Out for FLT GRID3
O
69
GRID2 Out for FLT GRID2
O
70
GRID1 Out for FLT GRID1
O
71 VFDF VFDF -30V
72 VDD
VDD +5V
73 VDD
VDD +5V
74 NC
NO CONNECTION
75 LD ON
Ouput for LD on CD CDR:"LOW" , CD RW:"HIG
O
76 XLAT
Output for LATCH of CXD3017 CD DSP
O
77 FOK
Input for FOK of CXD3017Q CD DSP
I
78 RS232C IN
Input for RS232C DATA.
I
79 VDD
VDD +5V
80 SCOR
Input for SCOR of CXD3017Q CD DSP
I