Yamaha ACD1 Service Manual page 124

H G
ENT2 CIRCUIT DIAGRAM (ACD1)
OR
1
D-FF
INVERTER
GATE
OR GATE
2
to BRG-CN402
<Page 11: B-5>
μ PC2918T-E1(X2157A00)
REGULATOR +1.8V
ENT2: IC106
3
4
1
2
1: INPUT
3
2: GND
3: OUTPUT
4: GND
HZM6.2ZMFATR (WE972600)
ZENER DIODE
ENT2: DA101
1
2
5
4
1 2 3
1: CATHODE
4
2: CATHODE
3: CATHODE
4: ANODE
5 4 3
5: CATHODE
TPC6101 (V9421500)
FET
ENT2: IC105
6
5
4
1
2
1: DRAIN
3
6 5 4
2: DRAIN
3: GATE
4: SOURCE
5: DRAIN
1 2 3
6: DRAIN
TPC6107 (WK791100)
5
FET
ENT2: IC105
6
5
4
1
2
1: DRAIN
3
6 5 4
2: DRAIN
3: GATE
4: SOURCE
5: DRAIN
1 2 3
6: DRAIN
6
14 28CC1-2001012677-2 1
F E
D-FF
OR
TRANSCEIVER
TRANSCEIVER Circuit board ID Circuit board version
TRANSCEIVER
TRANSCEIVER
TRANSCEIVER
SDRAM 64M
FET
REGULATOR +1.8V
Resistance power rating: 1/16 W for ones with no indication
（抵抗電力定格：無記入品＝1/16 W）
D C
VNP1
AND GATE
D-FF
INVERTER
GATE
D-FF
OR GATE
: Not installed （未実装）
: Ceramic Capacitor （セラミックコンデンサー）
: Metal Film Resistor (chip)
（チップ金属被膜抵抗）
B A
ACD1
D-FF
D-FF
PHY
DSP, JK, OPT
ENT2 CIRCUIT DIAGRAM (ACD1)