Yamaha DVD-C900 Service Manual page 43

QQ
3 7 63 1515 0
IC44 : HD6417014F28
Front End Control CPU
No. Port
85 PE0/TIOC0A//DREQ0
86 PE1/TIOC0B//DACK0
87 PE2/TIOC0C//DREQ1
88 PE3/TIOC0D//DACK1
89 PE4/TIOC1A
90 VSS
91 PF0/AN0
92 PF1/AN1
93 PF2/AN2
94 PF3/AN3
95 PF4/AN4
96 PF5/AN5
97 AVSS
98 PF6/AN6
99 PF7/AN7
100 AVCC
101 VSS
102 PE5/TIOC1B
103 V CC
104 PE6/TIOC2A
105 PE7/TIOC2B
106 PE8
107 PE9
108 PE10
TE
L 13942296513
109 VSS
110 PE11
111 PE12
112 PE13
www
.
http://www.xiaoyu163.com
Name
CL UP
CL DOWN
CLOSE
OPEN
/CS FLD
VSS
DIPSW
SUM
CLSW
OPSW
DOWNSW
UPSW
AVSS
TBL POS
NTSC/PAL
AVCC
VSS
/TRANSMIT REQUEST
VCC
TBL R
TBL L
SLEEP
ZERO
DIPSW bit1
VSS
/CS 9223
WIDE
/RES PANTERA
x ao u163
y
i
http://www.xiaoyu163.com
2 9
8
Function
Clamp up control output
Clamp down control output
Tray close control output
Tray open control output
Chip select output for FL display driver(CXP2201)
GND
DIP SW input
A/D input
Tray close switch input
Tray open switch input
Clamp down switch input
Clamp up switch input
GND
Table position input
NTSC/PAL and CVBS & S-video/YPbPr select switch input
+5V
GND
Data transmit request output to PANTERA-DVD
+5V
Control output of table clockwise rotation
Control output of table counterclockwise rotation
Head reset output to FEP
Zero detect input from PCM1716E
DIP SW bit1 input
Q Q
3 6 7 1 3 1 5
GND
Storobe signal output for TC9223
Control output for wide screen television
Head reset output to PANTERA-DVD
co
.
DVD-C900
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9
40