PDP-436SXE
138
1
2
3
4
1
2
3
4
C
D
F
A
B
E
7.3 IC
MB91305PMC-G-BND(OBE MAIN ASSY:IC5206)
• MAIN Microcomputer
MB91305PMC-G-BND, M30620FCPGP-U5C, R2S11002AFT, R2S11001FT, UPD64015AGM-UEU AD9985KSTZ-110,
SII9021CTU, AXF1149, SN755870PZT, AXF1143, AXF1145, TC74VHC08FTS1, AXF1144, M62334FP,
TC74VHC123AFTS1, PST3610UR, PEG122C, NJW1183GK1
No.
Pin Name
Signal Name
I/O
Function
Active
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Pin Function
• The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
List of IC
VCEE
VSS
VCCI
D24
D25
D26
D27
D28
D29
D30
D31
VCEE
VSS
VCCI
RDX
WR0X/DQMUU
WR1X/DQMUL/P30
CS0X/P31
CS1X/P32
CS4X/P33
CS5X/P34
CS6X/P35
CS7X/P36
RDY/P37
BGRNTX/P40
BRQ/P41
SYSCLK/P42
MCLKE/P43
MCLK/P44
ASX/LBAX/SRASX/P45
BAAX/SCASX/P46
WRX/SWRX/P47
VCEE
VSS
VCCI
A00
A01
A02
A03
A04
Vcc (+3.3V)
GND
Vcc (+1.8V)
External Data-bus
External Data-bus
External Data-bus
External Data-bus
External Data-bus
External Data-bus
External Data-bus
External Data-bus
Vcc (+3.3V)
GND
Vcc (+1.8V)
External bus lead strobe
External bus lead strobe
Fan output power control (Fan Vcc 7.1/9.5 change)
External bus chip enable
3 wire serial communication with UIF ucom_Enable old IF_CE
MDR audio output mute
Audio Monitor output mute
3 wire serial communication with Carrera - Busy Old IC3_BUSY.
3 wire serial communication with UIF ucom-Busy - Old IF_BUSY.
UART path switch for Carrera
Checking terminal with TP
Power SW1 (DC-DC converter output mute)
Checking terminal with TP
Reset input terminal for IF ucom (Not used)
Write protect of EDID-ROM for PC
3 wire serial communication with Carrera-Enable Old IC3_CE
Vcc (+3.3V)
GND
Vcc (+1.8V)
N.C. setting
Eternal address bus
Eternal address bus
Eternal address bus
Eternal address bus
FAN_CONT_POW
CE_IF
A_MUTE
AM_MUTE
BUSY_IC3
BUSY_IF
WE_IC3
WATCH_DOG
PSW1
SD_DET
RST_IF
WE_ROM
CE_IC3
O
O
O
O
O
O
I
I
O
O
O
O
O
O
O
H
L
H
H
H
H
L
-
L
-
H
H
L