LDP-1450 (US, Canada): Difference between revisions
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==Notes== | ==Notes== | ||
20191013 update with complete main board description | 20191013 update with complete main board description | ||
<br><br> | |||
20191101 update with adaptor's pics - unfortunately it's protected | |||
==Files== | ==Files== | ||
Revision as of 10:28, 1 November 2019
| dumper | K1ngArth3r, f205v, caius |
| date | 60/10/2019 |
| emulator | |
| dev |
| name | 1677 |
| description | LDP-1450 (US, Canada) |
| year | 1990 |
| manufacturer | Sony |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 1x | HA12127NT | AU-80 ic201 | stereo FM demodulation - SDIP56-600mil | |
| 1x | RC4558D | - | AU-80 ic202 | Op-Amp amplificatore - DIP8-300mil |
| 4x | RC4558M | - | CB-31 ic001-002-004-005 | Op-Amp amplificatore - SOIC8-300mil |
| 2x | unknown | CB-31 ic006-007 | SOIC16-300mil | |
| 1x | UPC358C | - | DC-40 ic701 | Dual Operational Amplifier |
| 2x | SN74LS221N | MB-40 ic1, ic103 | Dual Monostable Multivibrators - DIP16-300mil | |
| 1x | RC4558D | - | MB-40 ic002 | Op-Amp amplificatore - DIP8-300mil |
| 1x | SN74HC86AN | MB-40 ic3 | Quadruple 2-Input Exclusive-OR Gates - DIP14-300mil | |
| 2x | BA7021 | MB-40 ic4, ic6 | Video Signal Switcher - SIP9 | |
| 1x | MB89010A | MB-40 ic5 | 8-bit Proprietary Microcontrollers F2MC-8L MB89051 Series (internal ROM not dumped) - DIP22-400mil | |
| 1x | TC9015P | MB-40 ic101 | unknown - DIP24-300mil | |
| 3x | TC4053BP | - | MB-40 ic102, ic201, ic402 | Triple 2-Channel Multiplexer/Demultiplexer - DIP16-300mil |
| 2x | SN74HC00AN | - | MB-40 ic104, ic105 | Quadruple 2-Input Positive NAND Gates - DIP16-300mil |
| 1x | MB88201H | MB-40 ic106 | Low End Single-Chip 4-bit microcomputer (internal 512x8-bit MaskROM not dumped) - DIP16-300mil | |
| 1x | HD14555BP | MB-40 ic107 | Dual Binary to 1-of-4 Decoder/Multiplexer - DIP16-300mil | |
| 1x | PA0009 | MB-40 ic121 | Signal Separator - DIP16-300mil | |
| 1x | CXD1091S | MB-40 ic202 | unknown - SDIP48-600mil | |
| 1x | TC4011BP | MB-40 ic203 | Quad 2 Input NAND Gate - DIP14-300mil | |
| 4x | TC4538BP | MB-40 ic205, ic206, ic207, ic209 | Dual Precision Retriggerable/Resettable Monostable Multivibrator - DIP16-300mil | |
| 1x | TC4024BP | MB-40 ic208 | 7 Stage Ripple-Carry Binary Counter/Dividers - DIP14-300mil | |
| 8x | NJM4558S | - | MB-40 ic301, ic302, ic306, ic309, ic310, ic401, ic405, ic451 | Dual Operational Amplifier - SIP9 |
| 1x | HA11529NT | - | MB-40 ic313 | Laser Disc Player SSP (surround sound processor?) - SDIP42-600mil |
| 1x | STA302A | - | MB-40 ic403 | General purpose/3-phase motor drive - SIP8 |
| 1x | STA303A | - | MB-40 ic404 | General purpose/3-phase motor drive - SIP8 |
| 1x | NJM2903S | - | MB-40 ic452 | Dual Comparator - SIP9 |
| 1x | TA7713P | - | MB-40 ic453 | 3 Phase Bi-Directional Type Motor Control - DIP20-300mil |
| 1x | HD637B01Y0 | MB-40 ic901 | 8-bit Single-Chip Microcomputer - main (internal ROM not dumped, V2.1) | |
| 1x | D8251AFC | MB-40 ic903 | Programmable Communication Interface - DIP28-600mil | |
| 1x | MB88201 | MB-40 ic904 | Low End Single-Chip 4-bit microcomputer (internal 512x8-bit MaskROM not dumped) - DIP16-300mil | |
| 1x | HC4040A | MB-40 ic905 | 12-Stage Binary Ripple Counter - SOIP16-150mil | |
| 1x | MC145406P | - | MB-40 ic906 | Driver/Receiver (RS-232-D) - DIP16-300mil |
| 1x | SN74HC00NS | - | MB-40 ic907 | Quadruple 2-Input Positive NAND Gates - SOIP16-150mil |
| 1x | MC14011B | MB-40 ic908 | Quad 2-Input NAND Gate - SOIP14-150mil | |
| 1x | SN74HC74AN | MB-40 ic909 | Dual D-Type Positive-Edge-Triggered Flip-Flops - DIP14-300mil | |
| 1x | CX20106A | - | MB-40 ic910 | Infrared Remote Control Receiver - SIP8 |
| 1x | oscillator | 14.31818 | MB-40 X101 | |
| 1x | M51481P | VP-21 ic001 | Mitsubishi Demodulator (also on player Sony MDP-212) - DIP22-300mil | |
| 1x | CX20061 | VP-21 ic002 | DOC Switch (also on player Sony MDP-212) - SIP8 | |
| 1x | CXL5005P | VP-21 ic003 | CCD 1H Delay Line for NTSC (also on player Sony MDP-212) - DIP14-300mil | |
| 1x | CXL1004P | VP-21 ic101 | CCD Delay Line (also on player Sony MDP-212) - [[:Category:DIP24-300mil|DIP24-300mil]+ | |
| 1x | CXA1018S | VP-21 ic102 | Error Detector (also on player Sony MDP-212) - SDIP42-600mil | |
| 1x | SN75107BN | VP-21 ic103 | Dual Channel Line Receiver (also on player Sony MDP-212) - DIP14-300mil |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 0x |
RAMs
| QTY | Type | position |
|---|---|---|
| 0x |
PLDs
| QTY | Type | position | status |
|---|---|---|---|
| 1x | M60014-0120FP | MB-40 IC902 | VQFP80 (24x16) |
Others
| PCB code | function |
|---|---|
| AC-80 | Line Filter |
| AU-80 | Audio (audio PCB) |
| CB-31 | Slide Servo (servo PCB) |
| DC-40 | Power Supply |
| DC-41 | REG |
| DC-42 | REG |
| FP-300 | Switch, LED |
| LD-35 | Power LED |
| MB-40 | System Control (main PCB) |
| MD-42 | Slide Motor |
| MD-43 | Skew Motor |
| MD-44 | Loading Motor |
| PS-250 | Power Switch |
| PW-90 | Power Trans |
| PW-91 | Power Trans |
| VP-21 | Video (video PCB) |
| SW-150 | FG Detector |
| SW-151 | In/Out Limit Detector |
| SW-152 | Disc Size Detector |
| SW-153 | Load/Eject End Detector |
Notes
20191013 update with complete main board description
20191101 update with adaptor's pics - unfortunately it's protected
Files
-
case front
-
case back
-
case open on top
-
open case
-
open case left
-
open case middle
-
open case right
-
open case tray removed
-
open case main PCB removed
-
control panel left
-
control panel right
-
AC-80 component side
-
AC-80 solder side
-
AU-80 component side
-
AU-80 solder side
-
CB-31 component side
-
CB-31 solder side
-
DC-40 component side
-
DC-40 solder side
-
DC-41 component side
-
DC-41 solder side
-
DC-42 component side
-
DC-42 solder side
-
FP-300 component side
-
FP-300 solder side
-
LD-35 component side
-
LD-35 solder side
-
MB-40 assembled with audio PCB and servo PCB
-
MB-40 component side 1
-
MB-40 component side 2
-
MB-40 component side 3
-
MB-40 component side detail 1
-
MB-40 component side detail 2
-
MB-40 component side detail 3
-
MB-40 component side detail 4
-
MB-40 component side detail 5
-
MB-40 component side detail 6
-
MB-40 solder side 1
-
MB-40 solder side 2
-
MD-42 component side
-
MD-42 solder side
-
MD-43 component side
-
MD-43 solder side
-
MD-44 component side
-
MD-44 solder side
-
PS-250 component side
-
PS-250 solder side
-
PW-90 component side
-
PW-91 component side
-
PW-90 PW-91 solder side
-
SW-150 component side
-
SW-150 solder side
-
SW-151 component side
-
SW-151 solder side
-
SW-152 component side
-
SW-152 solder side
-
SW-153 component side
-
SW-153 solder side
-
VP-21 component side 1
-
VP-21 component side 2
-
VP-21 solder side
-
adapter front
-
adapter back
1677
