Aiwa XR-EM52 Service Manual page 45

Pin No. Pin Name
58 LRSY
59 DATACK
60 DATA
d
61 CE
62 CL
63 DI
64 DO
65 WRQ
66 RES
67 DRF
68 VDD5
69 VSS2
70 CONT3
71 CONT2
p
72 CONT1
73 PDO1
74 PDO2
75 VVSS
76 PCKIST
77 VVDD
78 FR
79 LDS
80 LDD
t
I/O
O L/R clock output terminal. (Not used)
O Bit clock output terminal. (Not used)
O L/R channel data output terminal. (Not used)
I Chip enable signal input terminal.
I Data transfer clock input terminal.
I Data input terminal.
O Data output terminal. (Nch open drain output)
O Interrupt signal output terminal.
I LSI reset input terminal. Set to "L" when power is turned on.
O Focus ON detection terminal.
- Microcomputer interface power supply terminal.
- Digital grounding terminal. (Connected to 0 V)
I/O Common input/output terminal 3. (Not used)
I/O Common input/output terminal 2. (Used as CD close switch)
I/O Common input/output terminal 1. (Used as CD open switch)
O Phase comparison output terminal 1 for internal VCO control.
O Phase comparison output terminal 2 for internal VCO control.
- Grounding terminal for internal VCO. (Connected to 0 V)
I Resistance connection terminal for PDO1 and 2 output power supply setting.
- Internal VCO power supply terminal.
I Resistance connection terminal for internal VCO frequency range setting.
O Laser power detection signal input terminal.
O Laser power control signal output terminal.
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Description
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