Microprocessor And Ic Data - Marantz CR401 Service Manual

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P
P
P

11. MICROPROCESSOR AND IC DATA

IC102 : µPD78F0536
*:
P
PD78F0537/0536/0535/0534 only
Pin Name
No.
1 Pown Down
2 Main_Mute
3 SP_Realy
4 Power_Relay
5 Optical_Mute
6 RESET
7 XT2
8 XT1
9 FLMD0
10 X2
11 X1
12 REGC
13 Vss
14 Evss
15 Vdd
16 Evdd
P P
P P
*
*
*
Description
pown down check
Control Main Mute
Control Speaker Relay
Control Power Relay
Selection Optical between CD and DAB
29
*
*
* *
I/O
Input
Output
Output
Output
Output