Vss Vss Gnd - Yamaha DVD-C900 Service Manual

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3 7 63 1515 0
IC15 : MN103005AN2G
Optical Disc Controller (ODC)
No. Port
163 HDD2
164 VSS
165 HDD12
166 VDD
167 HDD3
168 HDD11
169 VSS
170 HDD4
171 HDD10
172 HDD5
173 5VDD
174 HDD9
175 VSS
176 HDD6
IC44 : HD6417014F28
Front End Control CPU
No. Port
1 PE14/DACK0//AH
TE 2 PE15/DACK1
L 13942296513
3 VSS
4 A0
5 A1
6 A2
7 A3
8 A4
9 A5
10 A6
11 A7
12 A8
13 A9
14 A10
15 A11
16 A12
17 A13
18 A14
19 A15
20 A16
21 VCC
22 A17
23 VSS
24 PB2//IRQ0//RAS
25 PB3//IRQ1//CASL
26 PB4//IRQ2//CASH
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27 VSS
28 PB5//IRQ3/RDWR
29 PB6/A18
.
30 PB7/A19
31 PB8//IRQ6/A20//WAIT
32 PB9//IRQ7/A21
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Name Function
HDD2 Pulled up
VSS GND
STD4 MPEG stream data output to PANTERA-DVD
VDD +5V
HDD3 Pulled up
STD3 MPEG stream data output to PANTERA-DVD
VSS GND
HDD4 Pulled up
STD2 MPEG stream data output to PANTERA-DVD
HDD5 Pulled up
5VDD +5V
STD1 MPEG stream data output to PANTERA-DVD
VSS GND
HDD6 Pulled up
Name
/RESET
/SUBCODE-MATCH
VSS
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD16
VCC
AD17
VSS
/INT ADSC
/INT ODC
LED1
VSS
x ao u163
y
/TRNSMIT ENABLE
AD18
i
LED2
/CPUWAIT
/CS EEPROM
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2 9
8
Function
Hard reset output for except CPU
Q Q
Subcode match output
3 6 7 1 3 1 5
GND
Address bus
Address bus
Address bus
Address bus
Address bus
Address bus
Address bus
Address bus
Address bus
Address bus
Address bus
Address bus
Address bus
Address bus
Address bus
Address bus
Address bus
+5V
Address bus
GND
Interruption input from ADSC(MN67702)
Interruption input from ODC(MN103005)
Output signal to monitor LED1
GND
co
Data transmit enable input from PANTERA-DVD
Address bus
.
Output signal to monitor LED2
Wait signal input from ODC(MN103005)
Chip select output for EEPROM
DVD-C900
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9
38