Yamaha Audiogram 3 Service Manual page 45

H
PSUSB CIRCUIT DIAGRAM (AUDIOGRAM3)
TAR5S37 (X9481A00)
XX
REGULATOR 3.7V
PSUSB: IC101
5
4
USB
1
2 1: CONTROL
3
2: GND
3: NOISE
4: V
OUT
5: V
IN
MA2J1110GL (VR49650R)
DIODE
PSUSB: D101, D301
1
2
1: ANODE
2: CATHODE
1SS355 TE-17 (VT332900)
DIODE
PSUSB: D101, D301
1
2
1: ANODE
2: CATHODE
RB070M-30TR (WM940400)
DIODE
PSUSB: D401, D501
1
2
1: ANODE
2: CATHODE
RB160M-60TR (WK272200)
DIODE
PSUSB: D601–603
1
2
1: ANODE
2: CATHODE
2SA2071 (WN422800)
TRANSISTOR
PSUSB: Q501
3
2
1
2
1
1: BASE
2: COLLECTOR
3
3: EMITTER
28CC1-2001028982-1 1
G F
USB AUDIO
REGULATOR 3.7V
OP AMP
OP AMP
E D
SWITCH IC
OP AMP
to MIX3-CN501
<Page 4: D-5>
C B
AUDIOGRAM3
DC-DC CONVERTER
DC-DC CONVERTER
DC-DC CONVERTER
XX : Not installed（未実装）
: Chip Ceramic Capacitor（チップセラミックコンデンサー）
: Electrolytic Capacitor（電解コンデンサー）
: Chip Resistor（チップ抵抗）
PSUSB CIRCUIT DIAGRAM (AUDIOGRAM3)
A
1
2
3
4
5
6
5