Yamaha SB168-ES Service Manual page 138

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Q
P
O
N
DM CIRCUIT DIAGRAM 002 (SB168-ES)
RB500V-40 (V2376600)
PQ012FZ01ZPH (X5945A00)
REGULATOR +1.2V
DIODE
DM: D101
DM: IC102
1
1
1: DC INPUT (V
2
2
3
4
2: Bias input (V
5
3: DC OUTPUT (V
1: ANODE
4: ON/OFF cont.(V
2: CATHODE
5: GND
RB160L-40 (VS59760R)
DIODE
DM: D100
1
2
1: ANODE
2: CATHODE
28CC1-2001041706-2
1
M
L
K
J
Not installed
)
IN
)
B
)
O
)
C
KRC119S (WF688500)
DIGITAL TRANSISTOR
DM: TR100
3
2
1
OUT
R1
IN
1: EMITTER
R2
2: BASE
3: COLLECTOR
COMMON
REGULATOR +1.2 V
I
H
G
F
to SW-CN400
<Page 25: G-1>
Not installed
INVERTER
OP AMP
Socket for
CR2032
Lithium Battery(リチウム電池)
Battery VN103500
VN103600 (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.
Battery
Not installed
Battery holder
E
D
C
B
SB168-ES
For power supply when backup is not performed
(非バックアップ時電源供給用)
Not installed
SYSTEM
RESET
Backup power switching circuit
(バックアップ電源切り替え回路)
Detection voltage: 2.7 V
(検出電圧 2.7V)
WARNING
Components having special characteristics are marked
replaced with parts having specification equal to those originally installed.
安全上の注意
印の部品は、安全を維持するために重要な部品です。
交換する場合は、安全のため必ず指定の部品をご使用ください。
:
Not installed(未実装)
Power rating :
1/16 W for ones with no indication
(電力定格:無記入品=1/16W)
:
Ceramic capacitor temperature characteristics (B)
(セラミックコンデンサ温度特性 (B) )
DM CIRCUIT DIAGRAM 002 (SB168-ES)
A
1
2
3
4
5
6
7
8
OP AMP
9
and must be
10
11
12
9

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