Parts List - Yamaha PSR-1500 Service Manual

A B C
< Page.4 >
PSR-1500/PSR-3000 OVERALL CIRCUIT DIAGRAM (DM 1/2 (PSR-1500))
1
DM 1/2
SYSTEM RESET
2
INVERTER INVERTER
INVERTER
3
to DJK-CN75
4
<Page.3 E-5>
INVERTER INVERTER
INVERTER
INVERTER
INVERTER
5
INVERTER
to DJK-CN81
<Page.3 B-3>
6
LMS8117AMP-ADJ (X0609A00)
REGULATOR
DM: IC1
TAB IS
7 V
OUT
1
2
3
1: ADJ/GND
<Page.5 E-2>
2: OUTPUT
3: INPUT
<Page.5 C-4>
1SS372 TE85L (V9424900)
DIODE ARRAY
DM: DA1 ~ 4
3
1
8
3
2
1: ANODE1
2: CATHODE2
3: CATHODE1,
ANODE2
1 2
D1F60 (VS201100)
DIODE
DM: D1
1
2
1: ANODE
9
2: CATHODE
RB160M-30 TR (WC549600)
DIODE
DM: 2, 3
1
2
1: ANODE
2: CATHODE
10
REGULATOR
11
12
PSR-1500/PSR-3000
A B C
D E F G
to INV-CN500 <Page.8 E-10>
INVERTER
<Page.5 G-2>
INVERTER
COMPARATOR
<Page.5 N-8>
INVERTER
<Page.5 N-8>
INVERTER
CPU
*
D E F G
H I J
to LCD
INVERTER
BUFFER BUFFER
to DJK-CN73
<Page.3 F-4>
USB POWER SWITCH
to DJK-CN72
<Page.3 F-3>
TRANSCEIVER
Japanese English
*
not installed
not installed
<Page.5 K-2>
not installed
H I J
K L M N
not installed
to DJK-CN71 <Page.3 D-5>
not installed
DC-DC CONVERTER
<Page.5 G-2>
not installed
not installed
FLASH ROM 8M DATA STORAGE
TRANSCEIVER
TRANSCEIVER
SDRAM 128M
TRANSCEIVER
TRANSCEIVER
SDRAM 128M
AND
<Page.5 C-1>
Note: See parts list for details of circuit board component parts.
K L M N
O P Q
PSR-1500/PSR-3000
1
2
FLASH ROM 128M MAIN
3
4
P2ROM 64M DATA
5
<Page.5 G-2>
6
<Page.5 I-3>
DECODER
<Page.5 G-3>
7
DECODER
8
<Page.5 D-4>
9
TRANSCEIVER
TRANSCEIVER
10
AND
11
28CC1-8831275-1
3
: Ceramic Capacitor
: Metal Film Resistor
: installed
: not installed 12
PSR-1500/PSR-3000
O P Q