Technics SL-DZ1200PP Service Manual page 50

Pin Terminal I/O
No. Name
30 GIO23 I/O The PWM output for LCD
31 GIO22 I/O CD shutter motor control
32 GIO21 I/O SD insertion signal input
33 GIO20 I/O SD WRITE PROTECT input
34 GIO19
35 GIO18 O FREE WHEEL control
36 GIO17 O I2C DATA (EEROM I2C
37 GIO16 O Turntable reverse signal
38 GIO15 O I2C CLOCK (EEROM I2C
39 GIO14 O Turntable motor ON signal
40 GIO13
41 GIO12
42 DV 1 P
DD
43 DGND2 P
44 GIO11
45 GIO10
46 GIO9
47 GIO8
48 GIO7
49 GIO6
50 GIO5
51 GIO4
Function
contrast
(for test) ('L' Insertion)
(for test) ('L' WRITE
PROTECT)
I EJECT SW input ('L' SW
ON)
DATA)
output
CLOCK)
output
I MD DSC25 communication
data bus
I MD DSC25 communication
data bus
Power supply
DE
I MD DSC25 communication
data bus
I MD DSC25 communication
data bus
I MD DSC25 communication
data bus
I MD DSC25 communication
data bus
I MD DSC25 communication
data bus (It is the 'L'
output if it is SD load
discontinuation.)
I MD DSC25 communication
data bus (It is 'L' if MD is
busy (under a read).)
I MD DSC25 communication
data bus ('L' when a
shutter may be shut)
I Process inspection setup
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