80
FH-MG6406ZH
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Pin Functions (PD5659A)
Pin No.
Pin Name
I/O
Format
Function and Operation
1
VDIN
I
VD power supply sensor input
2
DOORSW
I
Door open position sense input
3
NC
Not used
4
bsrq
O
C
P-BUS service request output
5
CLAMP
I
Disk clamp sense input
6
ELHOME
I
Elevation sense input
7
XSCK
O
C
CD LSI clock output
8
XSO
O
C
CD LSI data output
9
XSI
I
CD LSI data input
10
xstb
O
C
CD LSI strobe output
11
xrst
O
C
CD LSI reset output
12
XA0
O
C
CD LSI data discernment control signal output
13
CDCONT
O
C
CD power supply control output
14
NC
Not used
15
bsens
I
BUCK UP sense input
16
BRXEN
I
P-BUS BRXEN
17
LOADSW
I
Loading sense input
18
MODESW
I
Elevation OK input
19
BSCK
I/O
C
P-BUS BSCK
20
BSIO
O
C
P-BUS data output
21
BSI
I
P-BUS data input
22
REST
I
P-BUS reset input
23
SBSY
I
Signal indicating head of subcode block input
24
CNVSS
I
GND
25
RESET
I
Reset input
26
POWER
O
C
Power supply control output
27
CONT
O
C
Servo driver control output
28
XIN
I
Crystal oscillating element connection pin
29
XOUT
O
C
Crystal oscillating element connection pin
30
VSS
GND
31–38
NC
Not used
39
TESTIN
I
Test program mode input
40
DRSW
I
Door close sense input
41
WDSL
O
C
Data comparison designation output
42
XWIH
I
DRAM data white inhibit input
43
XEMP
I
DRAM data read inhibit input
44
CHDT
I
Data comparison mode monitor input
45,46
CHM0,1
O
C
Data comparison mode output
47-49
NC
Not used
50
XWRE
O
C
DRAM data white enable output L:enable
51
XRDE
O
C
DRAM data read enable output L:enable
52
XQOK
O
C
SUB-Q OK output L:SUBQ OK
53
EMPH
O
C
DAC EMPH output
54
SCONT
O
C
Double speed select output
55
CDLOAD
O
C
PHOT power supply control output
56
cdmute
O
C
Mute output
57,58
LO2,1
O
C
Load motor control output
59,60
ELV2,1
O
C
ELV motor control output
61,62
CG2,1
O
C
CAM motor control output
63
MIRR
I
Mirror detector input
64
LOCK
I
Spindle lock detector input
65
FOK
I
FOK signal input
66-68
NC
Not used
69
adena
O
C
A/D converter reference voltage supply control output
70
NC
Not used
71
VCC
Power supply terminal
72
VREF
I
A/D converter reference voltage input
73
AVSS
A/D converter GND
Summary of Contents for FH-MG6406ZH Q1
Page 4: ...4 FH MG6406ZH 2 EXPLODED VIEWS AND PARTS LIST 2 1 EXTERIOR ...
Page 6: ...6 FH MG6406ZH 2 2 CD MECHANISM ...
Page 9: ...9 FH MG6406ZH ...
Page 10: ...10 FH MG6406ZH 2 4 CASSETTE MECHANISM MODULE ...
Page 21: ...21 FH MG6406ZH 5 6 7 8 A B C D 5 6 7 8 FM M FM FM FM FM FM AM AM FM AM FM AM PNS FM IF B ...
Page 33: ...C CN901 N CN251 G CN701 33 FH MG6406ZH 5 6 7 8 A B C D 5 6 7 8 A SIDE A FRONT ...
Page 34: ...34 FH MG6406ZH A 1 2 3 4 B C D 1 2 3 4 ...
Page 35: ...35 FH MG6406ZH 5 6 7 8 A B C D 5 6 7 8 A SIDE B ...
Page 37: ...37 FH MG6406ZH 1 2 3 4 A B C D 1 2 3 4 B FM AM TUNER UNIT SIDE B B ...
Page 39: ...A CN601 39 FH MG6406ZH 1 2 3 4 A B C D 1 2 3 4 C SIDE B KEYBOARD UNIT C ...
Page 41: ...41 FH MG6406ZH 1 2 3 4 A B C D 1 2 3 4 CD CORE UNIT SERVO UNIT D SIDE B D IC Q ...
Page 43: ...43 FH MG6406ZH 1 2 3 4 A B C D 1 2 3 4 CD CORE UNIT STS UNIT G SIDE B G ...
Page 46: ...46 FH MG6406ZH A 1 2 3 4 B C D 1 2 3 4 4 8 MOTOR PCB B SPINDLE MOTOR M5 MOTOR PCB B E E ...
Page 47: ...47 FH MG6406ZH 5 6 7 8 A B C D 5 6 7 8 M M4 CARRIAGE 1 12 D CN301 E ...
Page 65: ...65 FH MG6406ZH Grating waveform Ech Xch 20mV div AC Fch Ych 20mV div AC 45 0 75 60 30 90 ...
