Teac CR-L600, Руководство по обслуживанию

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Pin No. Symbol I/O Functional Description Remarks
58 FLGA O
External flag output terminal for internal signal.
Can select signal from TEZC, FOON , FOK and RFZC by
command.
59 FLGB O
External flag output terminal for internal signal.
Can select signal from DFCT , FOON , FMON and RFZC
by command.
60 FLGC O
External flag output terminal for internal signal.
Can select signal from TRON , TRSR , FOK and SRCH
by command.
61 FLGD O
External flag output terminal for internal signal.
Can select signal from TRON , DMON , HYS and SHC
by command.
62 V
DD
Digital power supply voltage terminal.
63 V
SS
Digital GND terminal.
64 IO0
65 IO1
66 IO2
67 IO3
I/O
General I/O terminal be changed over input port or output
port by command. At the input port mode, it can readout a
state of terminal (H/L) by read command. At the output port
mode, it outputs (H/L/HiZ) by command.
68 DMOUT I
“L” active, when this terminal is set “L”, IO 0/1 and 2/3 output
feed equalizer signal and disc equalizer signal of 2-state
PWM respectively.
With pull-up resistor.
69 CKSE I Normally, keep at open. With pull-up resistor.
70
DACT
I DAC test mode terminal. Normally, keep at open. With pull-up resistor.
71 TESIN I Tes t input terminal. Normally, keep at “L” level. Analog input.
72 TESIO1 I Tes t input/output terminal. Normally, keep at “L” level.
73 V
SS
Digital GND terminal.
74 PXI I
Crystal oscillator connecting input terminal for DSP.
Normally, keep at “L” level.
75 PXO O Crystal oscillator connecting output terminal for DSP.
76 V
DD
Digital power supply voltage terminal.
77 XV
SS
Oscillator GND terminal for system clock.
78 XI I Crystal oscillator connecting input terminal for system clock.
79 XO O Crystal oscillator connecting output terminal for system clock.
80 XV
DD
Oscillator power supply voltage terminal for system clock.
81 DV
SR
Analog GND terminal for DA converter. (R-ch)
82 RO O R channel data forward output terminal.
83 DV
DD
Analog supply voltage terminal for DA converter.
84 DVR Reference voltage terminal for DA converter.
85 LO O L channel data forward output terminal.
86 DV
SL
Analog GND terminal for DA converter. (L-ch)
87 TEST1 I Tes t mode terminal. Normal, keep at open. With pull-up resistor.
88 TEST2 I Tes t mode terminal. Normal, keep at open. With pull-up resistor.
89 TEST3 I Tes t mode terminal. Normal, keep at open. With pull-up resistor.
90 BUS0 I/O
91 BUS1 I/O
92 BUS2 I/O
93 BUS3 I/O
Micon interface data input/output terminal.
Schmitt input.
With pull-up resistor.
94 V
DD
Digital power supply voltage terminal.