Terminals Description - Toyota CQ-ES0470K Service Manual

4 TERMINALS DESCRIPTION

4.1. CD Servo Block
IC301 : MNBC67GALUC
Pin Port
No.
1 VREF- Reference supply for AD converter
(GND)
2 SW3 Tray H SW
3 SW4 Disc push SW
4 SW5 Disc SW
5 SW6 Disc load SW
6 SW7 Eject SW
7 SW13 Eject2 SW
8 OUTC(NC)
9 VPP Connected P.GND
10 VREF+ Reference supply for AD converter
(+3.3V)
11 VDD Power supply (+3.3V)
12 OSC2 Microcomputer system clock
output (7.37MHz)
13 OSC1 Microcomputer system clock input
(7.37MHz)
14 VSS Ground
15 XI Connected GND
16 XO (NC)
17 MMOD Connected GND
18 (NC)
19 (NC)
20 (NC)
21 M DATA Microcomputer command data
signal
22 STAT Servo LSI status signal
23 MCLK Microcomputer command clock
signal
24 MLD Microcomputer command load
signal
25 M RESET Microcomputer reset input
26 RMOLT(NC)
27 (NC)
28 TCI02(NC)
29 MONI ON/OFF control output of spindle
motor
30 (NC)
31 BLKCK BLKCK signal
32 DÇpSY CD-TEXT/SUBQ synchronizing
signal
33 FG Connected GND
34 CD ON Operation mode signal
35 FLAG FLAG output signal
36 (NC)
37 TX TD
38 TX TCK
39 BDO Drop signal output
40 N TEST N TEST signal output
41 P35(SCKM) Serial data shift clock
42 P36(SIM) Sereal data input
43 P37(NC)
44 SOM Sereal data output
45 SIM Sereal data input
46 SCKM Serial data shift clock
47 TEST1(NC)
48 TEST2(NC)
49 TEST3(NC)
50 TEST4(NC)
51 N RST Reset input
52 NEW(NC)
53 MUTE Muting input
Descriptions I/O (V)
-
- 3.1
I 3.3
I 2.9
I
I 3.3
I 2.3
- -
-
- 3.3
- 3.3
O 1.7
I 1.6
-
-
- -
-
- -
- -
- -
O 3.2
I 0.4
O 3.1
O 3.3
I 3.3
- -
- -
- -
O
- -
I
I
-
I 2.9
O
- -
- -
- - 3.3
O
O 3.3
-
- 0.5
- -
O 2.4
I 0.5
I
- -
- -
- -
- -
I 3.3
- -
I 3.1
Pin Port
No.
54 EXT1
55 LOD(NC)
56 SW15
0
57 SW8
58 SW9
59 SW10
60 SW11
61 SW1
0
62 SW2
63 SW12
64 SW14
-
65 CS(NC)
-
66 BR
67 RS
68 P73(NC)
69 P74
70 P75 (NC)
71 GCTL
72 SPDCTL
73 MUTE1
0
74 TRV
0
75 VMI-
-
76 VMI+
0
77 LODI-
-
78 LODI+
-
79 HMI-
-
80 HMI+
-
-
-
0
-
0
0
0
0
-
0
0
4
-
4
-
-
-
-
-
4
Descriptions
Vibration detection input
-
Feeder SW
Play SW
Clump SW
Shuter SW
Horig SW
Inner track detection
Tray G SW
Outer 2 SW
Outer SW
-
Break mode selection
Motor power save
-
Connected GND
-
RF amplifier gain control
RF amplifier gain control
Actuator drive control output
Traverse motor control output
Horizontal motor control
Horizontal motor control
Loading motor control
Loading motor control
Vertical motor control
Vertical motor control
I/O (V)
I 1.6
- -
- -
- -
- -
- -
- -
I 3.3
- -
- -
- -
- -
- -
- -
- -
- -
- -
O 1.6
O 3.3
O 3.3
O 1.7
- -
- -
- -
- -
- -
- -