Sony MDX-62 Service Manual page 12

• IC600 µPD784216GC-027-8EU (SYSTEM CONTROLLER)
Pin No. Pin Name
1 M1
2 M1
3 M2
4 M2
5 MDMON
6 LES
7 SES
8 HOME
9 VDD
10 X2
11 X1
12 VSS
13 XT2
14 XT1
15 RESET
16 BU IN
17 BUS ON
18 SQ SY
19 STR SW
20 —
21 CC XINT
22 —
23 AVDD
24 AVREF0
25 INIT
26 TEMP
27 EHS
28, 29 —
30 – 32 —
33 AVSS
34 ERR PWM
35 —
36 AVREF1
37, 38 —
39 —
40 MD SI
41 MD SO
42 MD CKO
43 —
44 —
45 UNISI
46 UNISO
47 UNI CKI
48 LINKOFF
49 —
50 —
51, 52 D-BASS1, 2
53 – 55 —
56 – 59 MNT0 – 3
60 AGING
61 AGCHK
62 TFTON
I/O
O Elevator motor (M904) drive signal output
O Elevator motor (M904) drive signal output
O Loading motor (M903) drive signal output
O Loading motor (M903) drive signal output
O Mechanism deck system power control output ("H" : Power ON)
I Loading end sensor detection switch (S902) input
I Store end sensor detection switch (S903) input
I Home position detection switch (S901) input ("L" : Home position)
— Power supply pin (+5 V)
— Main system clock connecting pin (14 MHz)
— Main system clock connecting pin (14 MHz)
— GND
— Sub system clock connecting pin (32.768 kHz)
— Sub system clock connecting pin (32.768 kHz)
— System reset input
I Backup OFF detection input ("L" : Backup OFF)
I BUS OFF detection of SONY BUS. ("H" : BUS OFF)
I Sub code Q sync input from CXD2652AR (IC200).
I STOP switch (S600) input
O Not used.
I Interruption status input from CXD2652AR (IC200).
O Not used.
— Power supply for A/D converter. (+5 V)
— Reference voltage for A/D converter.
I Initial input pin at reset.
I Thermistor connecting pin for temperature detection.
I Elevator height position detection input
I Connect to GND.
O Connect to GND.
— Analog GND
O Error data output (Not used in this set.)
O Not used.
— Reference voltage for D/A converter.
O Not used.
— Not used.
I Read data signal input from CXD2652AR (IC200).
O Write data signal output to CXA2523AR (IC100) and CXD2652AR (IC200).
O Serial clock signal output to CXA2523AR (IC100) and CXD2652AR (IC200).
O Not used.
— Not used.
I Serial data input for SONY BUS.
O Serial data output for SONY BUS.
I Serial clock input for SONY BUS.
O Link control signal output for SONY BUS. ("H" : Link OFF)
O Not used.
I Not used.
O Digital D-BASS select output 1, 2
O Not used.
O Monitor 0 – 3 signal input from CXD2652AR (IC200).
O Not used.
O Not used.
O Not used.
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Pin Description