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ACD1
CPU CIRCUIT DIAGRAM (ACD1) 001
CPU CIRCUIT DIAGRAM (ACD1) 001
4
28CC1-2001031028-1
for CPU 66.3552 MHz
CR2032
Socket
Battery
: Not installed
: Temperature characteristics
(未実装)
(温度特性)
(セラミックコンデンサー)
(抵抗許容誤差)
: Ceramic Capacitor
: Resistance tolerance
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。
WARNING
Components having special characteristics are marked and must be
replaced with parts having specification equal to those originally installed.
REGULATOR
(EMC対策用用)
(CPU用パスコン)
(SDRAM用パスコン)
for EMC measurement
for CPU
bypass capacitors
for SDRAM
bypass capacitors
PIN NO.
NAME
121 PTM[4]/PINT[4]/AFE_RDET/USB1d_TXDMNS
122 RESERVED/USB1d_SUSPEND
123 USB1_ovr_crnt/USBF_VBUS
124 USB2_ovr_crnt
125 RTS2/USB1d_TXENL
126 PTE[2]/USB1_pwr_en
127 PTE[1]/USB2_pwr_en
*
*
CPU
Battery VN103500
Lithium Battery
(リチウム電池)
VN10360R or 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.
Battery
Battery holder
SYSTEM RESET
OP AMP
(非バックアップ時電源供給用)
For power supply when backup is not performed
SDRAM 128M
SDRAM
128M
TRANSCEIVER
SRAM 2M
INVERTER GATE
FLASH ROM 128M
FLASH ROM 128M
(バックアップ電源切り替え回路
検出電圧 2.7V)
Backup power switching circuit
Detection voltage: 2.7 V
1: DC INPUT (Vin)
2: ON/OFF cont.(Vc)
3: DC OUTPUT (Vo)
4: VC(V
ADJ
)
5: GND
1
2
3
4
5
PQ070XZ01ZPH (X3180A0R)
REGULATOR
CPU: IC001
RB500V-40 (V2376600)
DIODE
CPU: D001
1: ANODE
2: CATHODE
2
1
DTC143XKA (V303350R)
DIGTAL TRANSISTOR
CPU: TR001
1: GND
2: IN
3: OUT
1
3
2
R
1
R
2
IN
GND
OUT
IN
GND
OUT
Содержание ACD1
Страница 23: ...23 ACD1 N C to BRG CN402 ENT2 Circuit Board Component side 部品側 Pattern side パターン側 ENT2 2NA WH93710 ...
Страница 27: ...27 ACD1 BRG Circuit Board BRG 2NA WK21020 1 Scale 90 100 Pattern side パターン側 ...
Страница 29: ...29 ACD1 DS1 2NA WK21020 1 DS1 Circuit Board Pattern side パターン側 ...
Страница 31: ...31 ACD1 Pattern side パターン側 DS2 2NA WK21020 1 DS2 Circuit Board Scale 85 100 ...