Aiwa XR-EM51 Service Manual page 44

Pin No. Pin Name
21 FDO
22 SPDO
23 SLDO
24 GPDAC
25 CONT4
26 CONT5
27 SBCK/CONT6
28 SBCK/FG
29 DEFECT
30 V/P
31 FSEQ
32 MONI1
33 MONI2
34 MONI3
35 MONI4
36 MONI5
37 VSS1
38 VDD
39 DOUT
40 TEST
41 LVDD
42 LCHO
43 LVSS
44 RVSS
45 RCHO
46 RVDD
47 XVDD
48 XOUT
49 XIN
50 FSX/16MIN
51 XVSS
52 C2F
53 EFLG
54 16MOUT
55 ASLRCK
56 ASDACK
57 ASDFIN
I/O
O Focus control output terminal. D/A output.
O Spindle control output terminal. D/A output.
O Sled control ouput terminal. D/A output.
O Servo D/A common output terminal. (Not used)
I/O Common input/output terminal 4. (Used as a CD driver mute pin)
I/O Common input/output terminal 5. (Not used)
Common input/output terminal 6, or sub code read clock input terminal.
I/O
(Used as a CD pickup inside limit switch)
Sub code read clock input terminal / FG signal input terminal / External emphasis setting
I
terminal. Terminal function is decided by command. (Connected to 0 V)
O Defect terminal. (Not used)
Automatic switching monitor output terminal for rough servo/phase control.
O
"H"=Servo, "L"=Phase servo. (Not used)
Sync signal detection output terminal. "H"=Sync signal detected from EFM signal and internally
O
generated sync signal are agreed. (Not used)
O Internal signal monitor terminal 1.
O Internal signal monitor terminal 2.
O Internal signal monitor terminal 3.
O Internal signal monitor terminal 4.
O Internal signal monitor terminal 5.
- Digital grounding terminal. (Connected to 0 V)
- Digital power supply terminal.
O Digital OUT output terminal. (EIAJ format) (Not used)
I Test input terminal. (Connected to GND)
- L channel power supply terminal.
O L channel output terminal.
- L channel grounding terminal. (Connected to 0 V)
- R channel grounding terminal. (Connected to 0 V)
O R channel output terminal.
- R channel power supply terminal.
- Crystal oscillation power supply terminal.
O
Connection terminal for 16.9344MHz crystal oscillation.
I
I/O 7.35kHz sync signal output terminal. Or external clock input terminal for DF, DAC. (Not used)
- Grounding terminal for crystal oscillation. (Connected to 0 V)
O C2 flag output terminal. (Not used)
O C1 and C2 correction monitor terminal. (Not used)
O 16.9344MHz output terminal. (Not used)
I L/R clock input terminal. (Connected to 0 V)
I Bit clock input terminal. (Connected to 0 V)
I L/R channel data input terminal. (Connected to 0 V)
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Description