Replacement Parts List - Technics SA-EH770 Service Manual

15. Replacement Parts List

Notes:
-
Important safety notice:
Components identified by
safety.
Furthermore, special parts which have purposes of fire-retardant (resistors), high-
quality sound (capacitors), low-noise (resistors), etc. are used.
When replacing any of components, be sure to use only manufacture's specified
parts shown in the parts list.
-
The <IA> <IB> marks in Remarks indicate language of instruction manual.
Terminal I/O
Pin
Name
No.
86 MUTE O Muting signal output
87 NC - Not used, open
88 POWER O Power control signal output
89 - GND terminal
V SS 2
90 I Power supply terminal
V DD 2
91 MUTE2 O Muting signal output
92 NC - Not used, open
93 MUTE3 O Muting signal output
94 SH CS O Chip select signal output 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 Processor (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 - Not used, open
TIMER
SD I Station detector signal input
100
from tuner unit (Z120)
mark have special characteristics important for
Function
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