Technics SA-DA15 Servise Manual

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IC1901 (M38B57M6170F) DSP CONTROL
68 FRT_VCR2 I Encoder of surround mode selector input1
69 MMD_CTR I Encoder of surround mode selector input1
70 COM CK O Common clock signal
71 COM DO O Common digital output signal
72 COM DI I Common digital input signal
73 AVSS - GND for A-D converter
74 VREF - Reference voltage for A-D converter
75 SD I SD signal detect input
76 COM REQS O Common serial request output
77 HELP LED/RDS CE O Help LED control output (Not used, open)
78 COM REQM O Common mechanical request output
79 VIDEO B O Video selector control output B
80 VIDEO A O Video selector control output A
Pin No. Mark I/O Function
1 CA18 I Unused/Free, Release internal pull-up for resistance
2 CA17 O External ROM Address A17 for CS49326 or CS4341;CS
3 CA16 O External ROM address for CS49326
4 N.C. O TC9482 STB
5 CLOCK O TC9482F Clock
6 DATA O TC9482F Data
7 N.C. I Unused/Free, Release internal pull-up for resistance
8 N.C. I Unused/Free, Connect to GND through resistance
9 INT2 I Unused/Free, Connect to GND through resistance
10 RESET I Reset Input
11 N.C. I Unused/Free, Release internal pull-up for resistance
12 N.C. I Unused/Free, Release internal pull-up for resistance
13 GND - GND
14 XIN - 4 MHz ceramic oscillation terminal
15 XOUT - 4 MHz ceramic oscillation terminal
16 VDD - +5V
17 N.C. I Unused/Free, Connect to GND through resistance
18 N.C. I Unused/Free, Connect to GND through resistance
19 N.C. I Unused/Free, Connect to GND through resistance
20 N.C. I Unused/Free, Connect to GND through resistance
21 OVLERR I CS4226:OVLERR Overflow/error
22 INTREQ I CS49326:INTREQ
23 HOLD I Power failure detection, Power failure, Power on/Connectivity for H
24 N.C. I Unused/Free, Release internal pull-up for resistance
25 STB_S O TC9162/TC9163:STB Strobe
26 CLK_S O TC9162/TC9163:CLK Serial clock
27 DAT_S O TC9162/TC9163:DATA Serial data output
28 MUTEA - GND
29 N.C. O Software muting L:OFF H:ON
30 N.C. Unused/Free Low output fixing
31 N.C. I Unused/Free, Release, Connect to GND through resistance
32 N.C. I Unused/Free, Release, Connect to GND through resistance
33 N.C. O Unused/Free, Release H output
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29-11-2012file:///H:/Audio%20nieuw/T/Technics/viewing/SGML_VIEW_DATA/NA/SA-DA15...

Technics SA-DA15 Specifications

General

Brand	Technics
Model	SA-DA15
Category	Receiver
Language	English