Sharp CD-MPS440W Service Manual page 55

Pin No. Terminal Name
55 STCK
56 STDATA
57 TEST1
58* DATA
59* DATACK
60* LRSY
61 VVDD2
62 VPREF2
63 VCOC2
64 VPDOUT2
65 VVSS2
66 DVDD1.8
67 DVSS
68 DVDD
69* DOUT
70* AMUTEB
71 XVSS
72 XOUT
73 XIN
74 XVDD
75 LCHO
76 LRVDD
77 LRVSS
78 RCHO
79 AVDD
80 SLCO
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Input/Output Setting in Reset
Input/Output Input
Input/Output Input
Input L
Output L
Output L
Output L
- -
Input Input
Input Input
Output Unfix
- -
Output H
- -
- -
Output L
Output L
- -
Output Oscillator
Input Oscillator
- -
Output LRVDD/2
- -
- -
Output LRVDD/2
- -
Output Unfix
Bit clock input for stream data.
Stream data input.
Input for testing. Connected to 0V.
L/R channel data output.
Bit clock output
L/R ch clock output
For EFM Power supply for built-in VCO
PLL
Input for oscillation range setting of built-in VCO.
Input for control voltage setting of built-in VCO.
Output for controlling built-in VCO.
GND for built-in VCO. Connected to 0V.
To power supply capacitor for digital circuit.
Digital GND. Connected to 0V.
Digital power supply.
Digital OUT output. EIAJ format.
AMUTEB (general-purpose) output.
Digital GND. Connected to 0V.
For crystal To 16.9344 MHz oscillator
oscillation
Digital power supply
D/A con- L channel output.
verter
Power supply for LR channel.
GND for LR channel. Connected to 0V.
R channel output.
Analog power supply.
Slice level control output.
8 – 2
CD-MPS440W
Function