Cpu1 (002~004) - Yamaha O2R96 Service Manual

X W V U T S
CPU1 CIRCUIT DIAGRAM 002 (02R96)
REGULATOR +1.8V
R134
XX
R135
0
TRANSCEIVER
CN110:
not used (for check)
µ PC2918T-E1(X2157A00)
REGULATOR +1.8V
not installed
1
2
38CC1-8822240-2
3
6
R Q P O N
SPREAD SPECTRUM
CLOCK GENERATOR
CLOCK BUFFER
CPU
OP AMP
to SUB
-CN701
CR2032 socket
Battery
SYSTEM RESET
CN109:
not used (for check)
SYSTEM RESET
4
Lithium Battery
Battery VN103500
Battery
1: INPUT
VN103600(Battery holder for VN103500)
2: GND
Notice for back-up battery removal Push the battery
as shown in figure,then the battery will pop up.
3: OUTPUT
4: GND Druk de batterij naar beneden zoals aangeven in de
Battery holder
tekening de batterij springt dan naar voren.
M L K J I
DTC143XKA
AND
IC142
IC-PST591DMT
VOUT GND
RESET VCC
H G F E D C
DRAM 64M DRAM 64M
FLASH ROM 16M FLASH ROM 16M
OR
OR OR
SRAM 4M SRAM 4M
OR OR
SRAM 4M SRAM 4M
SH3-CPU Circumference Section
CPU1 CIRCUIT DIAGRAM 002 (02R96)
B A
02R96
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
23
17