Yamaha CRX-E150 Service Manual page 23

QQ
3 7 63 1515 0
IC103 : M38B59MFH
Pin Description
No. Port
1 P75
2 P74
3 P73
4 P72
5 P71
6 P70
7 P61
8 P60
9 P47
10 RES
11 P91
12 P90
13 VSS
14 XIN
15 XOUT
16 VCC
17 P46
18 P45
19 P44
20 P43
21 P42
22 P41
23 P40
24 P87
TE
L 13942296513
25 P86
26 P85
27 P84
28 VEE
29 P83
30 P82
31 P81
32 P80
33 P37
34 P36
35 P35
36 P34
37 P33
38 P32
39 P31
40 P30
41 P17
42 P16
43 P15
44 P14
45 P13
46 P12
47 P11
48 P10
www
49 P07
50 P06
51 P05
52 P04
.
53 P03
54 P02
55 P01
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Name I/O
/OPSW I Opened state of tray sensing switch input. Opened state at "L"
/CLSW I Closed state of tray sensing switch input. Opened state at "L"
TROP O Tray open/close signal output
TRCL Tray close control signal
STAT I Servo status signal
/FLOCK I Focus servo lock
/TLOCK I Tracking servo lock
FLSW I Feed origin switch input. Feed origin at "L".
/CLDCK I Servo/CLDCK signal input
RESET I Reset input
LDREF LH5347w9 LD Ref control
[NC]
[GND]
XIN I
Ceramic oscillator (4 MHz)
XOUT
VCC +5V
[NC]
[NC]
[NC]
[NC]
(INT3) [NC]
(INT1) BLKCK I Q-code reading OK signal
(INT0)/CS I Display data auto transmission initialize start signal
BUSY O Display data auto transmission waiting request signal
LASER Laser On/Off
[NC]
[NC]
VEE [GND]
[NC]
[NC]
[NC]
[NC]
PON O Servo LSI power ON
O [NC]
/DMUTE O Digital Mute
µ-com command store request
MLD O
O [NC]
O [NC]
O [NC]
O [NC]
O [NC]
O [NC]
O [NC]
O [NC]
O [NC]
FEOFO Feed servo off signal output
DRV O Servo driver on
FCSG O Focus gain high
O [NC]
O [NC]
x ao
y
[NC]
[NC]
i
[NC]
/MNRST Servo LSI reset signal
[NC]
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8
Function
Q Q
3 6 7 1 3
u163
.
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
CRX-E150
9 9
[NC]
2 8 9 9
22