Psr-1500/Psr-3000 Overall Circuit Diagram (Tg1 (Psr-3000)); Parts List - Yamaha PSR-1500 Service Manual

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PSR-1500/PSR-3000 OVERALL CIRCUIT DIAGRAM (TG1 (PSR-3000))

1
TG1
REGULATOR
2
REGULATOR
3
to DM2-E 2/2-CN19
<Page.7 N-10>
4
5
not installed
6
to DAC1A-CN101
<Page.3 J-2>
7
8
SDRAM 64M
9
SWP50
10
11
12
PSR-1500/PSR-3000
A B C
D E F
GATE ARRAY
SWP50
D E F
G H I J
INVERTER
INVERTER
CPU (SH3)
INVERTER
INVERTER
INVERTER
DECODER
not installed
MASK ROM 128M
WAVE L1
SWP50
MASK ROM 128M
WAVE H1
G H I J
K L M
LMS8117AMP-ADJ (X0609A00) D1F60 (VS201100)
DIODE
REGULATOR
TG1: IC22, 23 TG1: D1, 2
TAB IS
V 1
OUT
2
1
2
3
1: ADJ/GND
2: OUTPUT 1: ANODE
3: INPUT 2: CATHODE
not installed
SD RAM 64M
not installed
MASK ROM 4M PROGRAM
not installed
MASK ROM 128M
WAVE L2
MASK ROM 128M
WAVE H2
Note: See parts list for details of circuit board component parts.
K L M
N O P Q
PSR-1500/PSR-3000
not installed
not installed
10
28CC1-8831550-1 11
2
: Ceramic Capacitor
: Metal Film Resistor
: installed
: not installed
12
PSR-1500/PSR-3000
N O P Q
1
2
3
4
5
6
7
8
9