![background image](http://html.mh-extra.com/html/sony/htc-w555/htc-w555_service-manual_1329813040.webp)
– 57 –
Pin No.
Pin Name
I/O
Function
1
CAPM-EMG (+)
I
Capstan motor control 1 (+) signal output
2 to 7
LED1 to LED6
O
LED
8
NC
O
Not used
9
GND
–
Ground
10
X2
O
X’tal (5MHz)
11
X1
I
12
VDD
–
Power supply (+5V)
13
NC
O
Not used
14
+5V
–
Power supply (+5V)
15
RESET
I
Reset signal input
16
GND
I
Ground
17
NC
O
Not used
18
SCOR
O
Subcode data request signal output
19
NC
O
Not used
20
NC
O
21, 22
GND
–
Ground
22
RDS-DATA
I
RDS data interrupt input
23
VDD
–
Power supply (+5V)
24
AVDD
–
Power supply (+5V)
25
ADJ
I
CD adjust point port
Normal “H”
26
A-SHUT
I
A Deck reel pulse detector
27
B-SHUT
I
B Deck reel pulse detector
28
B-HALF
I
Half detector signal input
29
KEY A
I
Key analog input
30
KEY B
I
31
AMS
I
Connected to ground
32
CD/VCD
I
CD/VCD select input (Fixed at “L”)
33
GND
–
Ground
34
SQ-DATA-IN
I
Subcode Q data clock input
35
CAN’T-USE
–
Not used
36
SQ-CLK
I
Sub code Q data clock input
37 to 45
GND
–
Ground
46
CD-POWER
O
CD power on signal output
47
CD-DATA
O
CD data output
48
CD-CLK
O
CD clock output
49
PBC
O
Not used
50
VCD
O
Not used
51
PBC-OFF
O
Not used
52
DECO1
O
LED ON/OFF control output
53
EXIST2
O
LED ON/OFF control output
54
DISC2
O
LED ON/OFF control output
55
IIC/DATA
I
Serial data input
56
IIC/CLK
I
Serial clock input
57
XRST
O
CD reset signal output
58
XLT
O
CD latch signal output
59
NC
O
Not used
• IC101 MASTER CONTROL (uPD780016AYGF-013-3BA)
Содержание HTC-W555
Страница 22: ... 29 30 HTC W555 6 5 SCHEMATIC DIAGRAM DECK SECTION See page 51 for IC Block Diagrams Page 36 ...
Страница 23: ... 31 32 HTC W555 6 6 PRINTED WIRING BOARD DECK SECTION See page 15 for Circuit Boards Location Page 33 ...
Страница 29: ... 43 44 HTC W555 6 13 SCHEMATIC DIAGRAM PANEL SECTION Page 43 Page 43 Page 43 ...
Страница 30: ... 45 46 HTC W555 6 14 SCHEMATIC DIAGRAM CD MOTOR SECTION See page 51 for IC Block Diagrams Page 35 Page 35 ...