Service Manual
Page 7
MODEL US model Canadian model AEP, UK, Argentina models Singapore model Australian model Hong Kong model Brazilian model MDS-S50 Part No. on clothing and the human body. It is included in the repair parts. Part No. 4-228-443-2[] 4-228-443-3[] 4-228-443-4[] 4-228-443-5[] 4-...
MODEL US model Canadian model AEP, UK, Argentina models Singapore model Australian model Hong Kong model Brazilian model MDS-S50 Part No. on clothing and the human body. It is included in the repair parts. Part No. 4-228-443-2[] 4-228-443-3[] 4-228-443-4[] 4-228-443-5[] 4-...
Service Manual
Page 12
Back Panel - MDS-S50 LOCATION OF CONTROLS - AMS qf (8) (10) (12) (13) (24) CLEAR qd (18) (24) Display qg (8) (17) INPUT qj (8) LEVEL/DISPLAY/CHAR 2 (8) (12) (24) MD insertion slot 5 (16) MD/LP indicator 3 (10) (17) MENU/NO 7 (10) (18) (20) - PHONE LEVEL w; (17) PHONES jack...forward) qa (17) (18) (24) z (recording) qs (8) PC LINK AC power cord (Except for US, (Singapore, Canadian models) Brazilian models) to a wall outlet Amplifier, etc. 12 CD player, DBS tuner, etc.1) 1) Digital equipment with a DIGITAL OUT connector only Front Panel - SECTION 2 GENERAL This section is ...
Back Panel - MDS-S50 LOCATION OF CONTROLS - AMS qf (8) (10) (12) (13) (24) CLEAR qd (18) (24) Display qg (8) (17) INPUT qj (8) LEVEL/DISPLAY/CHAR 2 (8) (12) (24) MD insertion slot 5 (16) MD/LP indicator 3 (10) (17) MENU/NO 7 (10) (18) (20) - PHONE LEVEL w; (17) PHONES jack...forward) qa (17) (18) (24) z (recording) qs (8) PC LINK AC power cord (Except for US, (Singapore, Canadian models) Brazilian models) to a wall outlet Amplifier, etc. 12 CD player, DBS tuner, etc.1) 1) Digital equipment with a DIGITAL OUT connector only Front Panel - SECTION 2 GENERAL This section is ...
Service Manual
Page 34
... 724, 726 D751 STANDBY D755 MDLP FLUORESCENT INDICATOR TUBE FL711 PDOWN RESET MUTE 8 BEEP 33 BUZZER DRIVE + Q793 SYSTEM CONTROLLER IC1 (2/2) 19 MD MECHANISM DECK SECTION +5V +3.3V BACK UP +3.3V +3.3V REGULATOR IC190 D422 BT420 LITHUM BATTERY SYSTEM +3.3V D421 A/D, D/A CONVERTER (IC500) ...- 404 TR950 SUB POWER TRANSFORMER RECT D431, 432 EXCEPT Singapore, Brazilian VOLTAGE SELECTOR S951 Singapore, Brazilian BP791 (BUZZER) LINE FILTER LF900 AC IN 34 34 KEY2 123 124 141, 139, 138 1 2 128 26 13 AB ROTARY ENCODER GND 4 SW 5 S713 . MDS-S50 6-2. MAIN Section -
... 724, 726 D751 STANDBY D755 MDLP FLUORESCENT INDICATOR TUBE FL711 PDOWN RESET MUTE 8 BEEP 33 BUZZER DRIVE + Q793 SYSTEM CONTROLLER IC1 (2/2) 19 MD MECHANISM DECK SECTION +5V +3.3V BACK UP +3.3V +3.3V REGULATOR IC190 D422 BT420 LITHUM BATTERY SYSTEM +3.3V D421 A/D, D/A CONVERTER (IC500) ...- 404 TR950 SUB POWER TRANSFORMER RECT D431, 432 EXCEPT Singapore, Brazilian VOLTAGE SELECTOR S951 Singapore, Brazilian BP791 (BUZZER) LINE FILTER LF900 AC IN 34 34 KEY2 123 124 141, 139, 138 1 2 128 26 13 AB ROTARY ENCODER GND 4 SW 5 S713 . MDS-S50 6-2. MAIN Section -
Service Manual
Page 35
... IN) • Abbreviation AR : Argentina model AUS : Australian model BR : Brazilian model CND : Canadian model HK : Hong Kong model SP : Singapore model 35 Note on Schematic Diagram: • All capacitors are not indicated except for safety. Note: The components identified by mark 0 or dotted line ... side: (Conductor Side) Parts face side: (Component Side) Parts on the parts face side seen from the pattern face are omitted. MDS-S50 6-3. Parts on the pattern face side seen from the parts face are indicated. • Indication of transistor C Q These are indicated...
... IN) • Abbreviation AR : Argentina model AUS : Australian model BR : Brazilian model CND : Canadian model HK : Hong Kong model SP : Singapore model 35 Note on Schematic Diagram: • All capacitors are not indicated except for safety. Note: The components identified by mark 0 or dotted line ... side: (Conductor Side) Parts face side: (Component Side) Parts on the parts face side seen from the pattern face are omitted. MDS-S50 6-3. Parts on the pattern face side seen from the parts face are indicated. • Indication of transistor C Q These are indicated...
Service Manual
Page 57
... memory Not used (open ) 93 VSS - Ground terminal (for analog system ) 144 NC O Not used (fixed at "L") 91 VCC - MDS-S50 Pin No. Ground terminal 94 to 101 A7 to A0 O Address signal output to the flash memory Not used (open) 102 to 113 D15 ... the automatic power control circuit 134 DESTINATION I Destination setting input terminal "L": AEP, UK, Hong Kong, Argentine, and Australian models, "H": US, Canadian, Singapore, and Brazilian models 135 MODEL I /O Description 76 VSS - Power supply terminal (+3.3V) 133 IOP I Optical pick-up voltage detection signal input from...
... memory Not used (open ) 93 VSS - Ground terminal (for analog system ) 144 NC O Not used (fixed at "L") 91 VCC - MDS-S50 Pin No. Ground terminal 94 to 101 A7 to A0 O Address signal output to the flash memory Not used (open) 102 to 113 D15 ... the automatic power control circuit 134 DESTINATION I Destination setting input terminal "L": AEP, UK, Hong Kong, Argentine, and Australian models, "H": US, Canadian, Singapore, and Brazilian models 135 MODEL I /O Description 76 VSS - Power supply terminal (+3.3V) 133 IOP I Optical pick-up voltage detection signal input from...
Service Manual
Page 58
...228-443-51 PANEL, BACK (SP) 0 TR900 1-435-545-11 TRANSFORMER, POWER (SP) 0 TR900 1-435-967-11 TRANSFORMER, POWER (BR) 58 MDS-S50 NOTE: • -XX and -X mean standardized parts, so they are seldom required for safety. Some delay should be anticipated when ordering these items. ...éro spécifié. • Abbreviation AR : Argentina model AUS : Australian model BR : Brazilian model CND : Canadian model HK : Hong Kong model SP : Singapore model 4 A 1 14 3 14 MDM-7A not supplied 14 A #3 14 B not supplied 16 B BR, SP #3 #3 #3 11 5 6 15 7 8 #3 #3 Front ...
...228-443-51 PANEL, BACK (SP) 0 TR900 1-435-545-11 TRANSFORMER, POWER (SP) 0 TR900 1-435-967-11 TRANSFORMER, POWER (BR) 58 MDS-S50 NOTE: • -XX and -X mean standardized parts, so they are seldom required for safety. Some delay should be anticipated when ordering these items. ...éro spécifié. • Abbreviation AR : Argentina model AUS : Australian model BR : Brazilian model CND : Canadian model HK : Hong Kong model SP : Singapore model 4 A 1 14 3 14 MDM-7A not supplied 14 A #3 14 B not supplied 16 B BR, SP #3 #3 #3 11 5 6 15 7 8 #3 #3 Front ...
Service Manual
Page 62
MDS-S50 BD SECTION 8 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked "*" are in the diagrams or the components used Some ...: µF F: nonflammable • COILS • Abbreviation uH: µH AR : Argentina model CND : Canadian model AUS : Australian model HK : Hong Kong model BR : Brazilian model SP : Singapore model The components identified by reference number, please include the board. When indicating parts by mark 0 or dotted line with part number specified. Description A-4725...
MDS-S50 BD SECTION 8 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked "*" are in the diagrams or the components used Some ...: µF F: nonflammable • COILS • Abbreviation uH: µH AR : Argentina model CND : Canadian model AUS : Australian model HK : Hong Kong model BR : Brazilian model SP : Singapore model The components identified by reference number, please include the board. When indicating parts by mark 0 or dotted line with part number specified. Description A-4725...