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Q
A
B
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D
E
F
G
H
I
J
K
L
M
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PSR-2000
PSR-2000
PSR-2000
PSR-2000 OVERALL CIRCUIT DIAGRAM (DM1/2, INV)
to AM-CN106
to PN1-CN1
to AM-CN300
to MKS5F-CN1
to AM-CN303
to PN1-CN2
to AM-CN103
INV
V420040
Floppy Disk Drive
See parts list for details of circuit board
component parts.
Note:
: Mylar Capacitor
: Ceramic Capacitor
: Metal Oxide Film Resistor
DC-DC
CONVERTER
REG3.3V
SYSTEM RESET
NAND
COMPARATOR
BUFFER
BUFFER
AND
FDC
LCDC
INVERTER
OP AMP
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
CPU
BUFFER
SRAM 256K
1/2
DM
(IC100-193p, IC915-16p,
IC916-16p)
(IC200-19p)
(CN600-21p)
(IC200-20p)
(IC301-12p)
(IC200-16p)
(IC200-71p)
(IC200-28p)
(IC200-59p)
(IC911-9p)
(IC205-12p, IC206-12p, IC915,196-12p)
(IC200-67p)
(IC911-3p)
(IC911-8p)
(IC300-7p)
(CN906-1p)
(IC100-207p)
(CN109-11p)
(CN500-14p)
(IC911-5p)
(IC200-18p)
(CN600-22p)
(IC308-15p, IC310-1,9p)
(IC308-1p, IC310-2p)
(IC911-7p, IC915-55p, IC916-55p, IC917-11p)
(IC205-14p, IC206-14p, IC-207-14p, IC911-6p, IC915-54p, IC916-54p, IC917-28p)
(IC301-9p, IC200-17p)
(IC303-4, 10p, IC911-4p)
(IC207-12p, IC917-26p)
(IC911-18p)
(IC911-17p)
(IC100-171p)
(IC100-166p)
(IC100-169p)
(IC100-172p)
(IC915,916-15p)
(IC200-68p)
(IC911-2p)
(IC101-3p)
(IC101-6p)
(IC100-94p)
(IC100-93p)
(IC500-37p)
(IC401-81p)
(IC911-15p)
(IC301-7p)
(IC100-119p)
(IC911-15p)
(IC308-5p)
(IC911-14p)
(IC911-11p)
(IC001-4p)
(IC913-2p)
(CN600-23,24p)
(IC100-100p)
(IC100-102p)
(IC100-100p)
(IC100-100p)
(IC100-101p)
(IC100-102p)
(CN300-10p)
(CN300-9p)
(CN300-6p)
(IC101-11p)
(IC911-15p)
(IC911-14p)
(IC911-11p)
(IC308-6p)
(IC100-114p)
(CN300-8p)
(CN300-4p)
(IC100-166p)
(IC100-200p)
(IC100-199p)
(IC100-118p)
(IC100-203p)
ADC
AND
DECODER
SDRAM 64M
BUFFER
FRASH ROM 32M
PROGRAM-L
FRASH ROM 64M
STYLE/PARA
FRASH ROM 8M
DATA STORAGE
Transistor
Array
DECODER
OP AMP
DAC
OP AMP
REG5V
to AM-CN101
28CC1-8819917
6
(IC100-89p)
(IC100-93p)
(IC100-108p)
(IC100-106p)
(IC100-99p)
(IC100-91p)
(IC100-164p)
(IC100-110p)
(IC100-100p)
(IC100-107p)
(IC100-88p)
(IC100-89p)
(IC100-113p)
(IC100-90p)
(IC100-101p)
(IC100-102p)
(IC400-33p)
(IC401-134p)
(IC400-77p)
(IC400-76p)
(IC400-222p)
(IC400-225p)
(IC911-15p)
(IC400-224p)
(IC400-64p)
(IC100-116p)
(IC400-222p)
(IC400-66p)
(IC911-15p)
(IC500-19p)
(IC300-6p)
(IC100-104p)
(IC100-103p)
(IC100-206p)
(IC100-204p)
(IC911-16p)
(IC911-14p)
(IC911-13p)
(IC100-89p)
(IC100-98p)
(IC100-88p)
(IC100-89p)
(IC100-89p)
(IC100-96p)
(IC100-96p)
(IC100-88p)
(IC001-4p)
(IC100-90p)
(IC100-162p)
(IC100-105p)
(IC100-92p)
(CN102-2p)
(CN102-3p)
(IC204-26p)
(IC204-11p)
(IC300-3p, IC500-10p, IC700-24p, IC800-16p, IC914-13p)
(IC300-5p, IC500-14p, IC400-34p, IC401-136p)
(IC204-28p, IC300-4p, IC500-13p, IC400-35p, IC401-135p)
(IC400-234p, IC401-101p)
(IC100-156p)
(IC100-88p)
(IC100-88p)
to DM 2/2 : A-6
ADDRESS BUS
DATA BUS
STYLE/PARA ROM: IC207 (MASK) or IC917 (FLASH) installed
(IC100-96p)
(IC100-156p)
(IC001-4p)
to DM 2/2 : A-6
(PSR-2000)
(PSR-2000)
LCD
ATTENTION
High Voltage
: installed
: not installed
(IC100-88p)
(IC100-98p)
PROGRAM-L ROM:
IC205 (MASK) or
IC915 (FLASH) installed
PROGRAM-H ROM:
IC206 (MASK) or
IC916 (FLASH) installed
FRASH ROM 32M
PROGRAM-H
(IC100-96p)
(IC100-88p)
Содержание PortaTone PSR-1000
Страница 23: ...Pattern side DM Circuit Board PSR 1000 PSR 1000 PSR 2000 23 2NA V763770 2 1 ...
Страница 25: ...Pattern side DM Circuit Board PSR 2000 PSR 1000 PSR 2000 25 2NA V763780 2 1 ...
Страница 29: ...PN2 Circuit Board B B Pattern side Pattern side PN1 PN2 2NA V756860 1 PSR 1000 PSR 2000 29 ...
Страница 38: ...PSR 1000 PSR 2000 38 I I I I J J J J Component side to MKS5F CN4 MK H Circuit Board to MK L MK H 2NA VV583900 ...