Technics SA-DV290EE, Руководство по обслуживанию

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Pin
No.
Terminal
Name
I/O Function
85 CHORUS — LED (CHORUS) drive signal
output (Not used,
connected to V
DD
)
86 MUTE O Muting signal output
87 NC — Not used, oppen
88 POWER O Power control signal output
89 V
SS
2 — GND terminal
90 V
DD
2 I Power supply terminal
91 MUTE2 O Muting signal output
92 NC — Not used, open
93 MUTE3 O Muting signal output
94 SH CS I/O Chip select signal for Sound
Processor
95 SH DO O Serial communication
signal to Sound Processor
(Data signal output)
96 SH DI I Serial communication
signal to Sound Proccessor
(Data signal input)
97 SH CK I Serial communication
signal to Sound Processor
(Clock signal input)
98 E DET I Unusual condition detect
signal input
99 CR
TIMER
— Not used, open
100 SD I Station detector signal
input from tuner unit (Z101)
14. Replacement Parts List
Notes:
* Important safety notice:
Components identified by mark have special characteristics
important for safety. / Furthermore, special parts which have
purposes of fire-retardant (resistors), high-quality sound
(capacitors), low-noise (resistors), etc. are used. /
Whenreplacinganyof components, be sure to use only
manufacture's specified parts shown in the parts list.
* The parenthesized indications in the Remarks columns specify the
areas. / Parts without these indications can be used for all areas.
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