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Battery Circuit, Rts 005 - Yamaha QL5 Service Manual

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P
O
N
M
CPUQL 005 CIRCUIT DIAGRAM (QL5/QL1)
CPU
XX
XX
28CC1-2001130915-5
1
L
K
J
I
CPU
XX
XX
* +3.3B (built-in battery) is exclusively for RTC (Real Time Clock).
IC204 (MRAM) can store the data without a back-up battery.
※+3.3B (内蔵バッテリー) は、 RTC (Real Time Clock) の為にあります。
IC204 (MRAM) は、 バックアップバッテリーなしでデータを保持できます。
H
G
F
E
Not installed
Installed
REAL
TIME CLOCK
COMPARATOR
LITHIUM BATTERY(リチウム電池)
Battery VN103500
WR846000 (Battery holder for VN103500)
Notice for back-up battery removal. Push the battery
as shown in figure, then the battery will pop up.
Druk de batterij naar beneden zoals aangeven in de
tekening, de batterij springt dan naar voren.
XX : Not installed (未実装)
CPUQL 005 CIRCUIT DIAGRAM (QL5/QL1)
D
C
B
A
QL5/QL1
XX
Battery
Battery holder
BATTERY CIRCUIT, RTS
21
2
3
4
5
6
7
8
9
10
11
12

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