Technics SL-DZ1200PP Service Manual page 49

Pin Terminal I/O
No. Name
1 DSP_BDX0 O DSP transmitting data
2 DSP_BCLKX0 O DSP transmitting clock
3 DSP_BFSX0 I/O Not used. ('H')
4 DSP_BDR0
5 DSP_BCLKR0 I/O Not used. ('H')
6 DSP_BFSR0 O DSP LR selection (LR
7 DV 1 P
DD
8 DSP_CLKS0 O DSP clock input
9 DGND1 P
10 RXD0
11 TXD0 O UI microcomputer
12 RXD1
13 TXD1 O MD DSC25 transmitting
14 SCLK0 O UI microcomputer
15 SDI0
16 SDO0 O UI microcomputer
17 SCLK1 O DAC setup (PCM1734 MC)
18 SDI1
19 SDO1 O DAC setup (PCM1734 MD)
20 GIO31 O DAC setup (PCM1734 ML)
21 GIO30 I/O For soft debugging ("H")
22 GIO29 I/O MD DSC25 communication
23 GIO28 I/O MD DSC25 communication
24 CV 1 P
DD
25 CGND1 P
26 GIO27
27 GIO26
28 GIO25 I/O CD shutter motor control
29 GIO24 I/O UI microcomputer BUSY
Function
I Not used. ('H')
clock input for PCM1734
and TC9271)
Power supply
DE
I UI microcomputer
receiving data
transmitting data
I MD DSC25 receiving data
data
communication clock
(reserve)
I UI microcomputer
receiving data (reserve)
transmitting data (reserve)
I Not used. ('H')
DT9
DT8
Power supply
DE
I CD shutter closing
I CD shutter opening
signal
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