Onkyo DR-S2.2 Service Manual Download Page 76

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DR-S2.2

NADG-7452

NAVD-7439

Rear

Front

Rear

Heat sink

Front

NAAR-7428

Rear

DISASSEMBLING PROCEDURES-1

REPLACEMENT OF POWER AMPLIFIER IC (Q5001)

Remove the screws.

Remove the screw.

1. Disconnect the wire.
2. Remove DSP PC board ass'y (NADG-7452).

1. Disconnect the FLAT cable.
2. Remove video PC board ass'y (NAVD-7439).

1. Remove the screw.
2. Disconnect wire.

Remove the screw.

Remove two screws.

Remove main PC board(NAAR-7428)
from main chassis.

Page 76

Summary of Contents for DR-S2.2

Page 1: ...ENT WARNING COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS A...

Page 2: ...nal to noise ratio digital audio More than 100 dB Audio dynamic range digital audio More than 93 dB Harmonic distortion digital audio Less than 0 025 Wow and flutter Below threshold of measurability O...

Page 3: ...isk of electric shock to persons The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the...

Page 4: ...2 GK3P Korean area Regional code 3 DT3P Some Asian area AC 230V Regional code 3 PT3P Some Asian area AC 120V Regional code 3 PA4P Australian area Regional code 4 DS4P South America area Regional code...

Page 5: ...B P8003 P8401 P8501 P7001A P8001B P8701B Q8001 P8005 Q8306 E8101 E8102 XLT 5 6V F2 RI VP 7V TUR ADCL RX2 5VDSP MICONGND MCRDY FPHS P8009A P8002B P8004 JL8602B P8201A WHT BLK J8001 P1701 JL1701B RED BL...

Page 6: ...HPIN MICONGND 20V SPAFRRL GND SPACSRL Y R CR C G Y V B CB GND PRGY GND PRGCB GND PRGCR GND VSEL2 VSEL1 XMUT XSI XSCK ADATA0 XCSDF0 LRCK GND BCK MCLK GND LETTER XREADY SQUEEZE XSCLKA DVDSPDIF XSOA TXD...

Page 7: ...ter Rec SW R L NAETC 7442 MUTE SW 5 1ch mode SWITCH DVD DSP UNIT TUNER TV LINE TAPE HDD MD V2 CDR PC VIDEO1 IN IN OUT LEFT RIGHT L R L R OUT R L C SL SR AUDIO CONTROL RI REMOTE CONTROL Q3001 1 2 1 2 1...

Page 8: ...type only POWER TRANSFORMER SWITCH SUB TRANSFORMER RELAY 12V SW 6V 7V OP AMP VIDEO etc 12V AMP POWER B 13V AC MICROPROCESSOR 5 6V 9 5V PCM1742KE DAC 2 5V 3 3V 5V SW 6V BOARD DVD TUNER UNIT SPEAKER REL...

Page 9: ...main board Output pin of communication for microprocessor in DVD main board Input pin of ready data from Sub microprocessor Input pin of data from sub microprocessor Output pin of data to sub micropr...

Page 10: ...n of signal for select ROM or RAM Output pin of signal for select of DSP boot ROM address 15 Output pin of signal for select of DSP boot ROM address 16 Output pin of signal for select of DSP boot ROM...

Page 11: ...47 48 RL5401 RL5402 RL9991 Q9991 MAIN POWER TRANSFORMER T9991 AC IN RL5403 RL5404 FRONT SPEAKER CENTER SPEAKER SURROUND SPEAKER SPEAKER B Front Front PHONES Detection circuit of speaker output level T...

Page 12: ...BWOOFER SMODE Press SUBWOOFER MODE Press SUBWOOFER MODE If do not do operation for 5 seconds the unit returns to the NO DISC state If so start again from 1 4 2 How to cancel TEST MODE 1 Press STANDBY...

Page 13: ...ort speaker terminals NOTE3 The relay recovers in one second in TEST 1 00 So it is not held OFF 3 Headphones insertion detection The SURROUND MODE changes to STEREO when headphones are inserted to pho...

Page 14: ...DE in POWER ON FL display Example It displays for 2 seconds Program Version of main microprocessor Q8001 It displays for 3 seconds Program Version of sub microprocessor Q7002 Check mode finishes autom...

Page 15: ...t Purpose To adjust individual Traverse Mechanism to it best sweep SSIB LOAB DVDM ASSY Exchange Parts of Mechanism Assy Parts Exchange of PCB Assy When Adjustment Points Pickup Traverse Mechanism Spin...

Page 16: ...s 1 as holding down DVD SETTING REMOTE CONTROLER REMOTE CONTROL OUT 2 VIDEO 1 VIDEO 2 VIDEO 1 IN IN IN IN OUT OUT IN OUT IN IN IN VIDEO2 CDR PC VIDEO 1 TAPE MD HD TV LINE MON OUT MON OUT L R VIDEO S V...

Page 17: ...000 When playback with the target address of disc DVD TEST MODE PLAY TEST MODE OFF OFF Put a spacer between a Tangential or Radial adjustment screw and Mechanism Base and turn each screw to adjust the...

Page 18: ...der to adjustment Tangential screw and Radial screw Remove two screws And remove clamper ass y from mechanism Remove Disc clamper and Disc holder Unlock Disc clamper Disc holder Asembling Disc clamper...

Page 19: ...MENT PROCEDURES 9 Set the test disk and the Disc cramper View of Adjustment screws Tangential adjustment screw Radial adjustment screw Cramper After adjustment The position of the gear Move slider to...

Page 20: ...ment once again Confirm the error rate that is displayed OK Example ER av 2 5e 5 OK Playback method of inner and outer address for the purpose is refererd to 5 TEST MODE Test mode Play the DVD test di...

Page 21: ...ize the Focus Sweep Setting 3 Note Be sure to perform this step when replaced the Pickup or Traverse mechanism Purpose To set the sweep which was correct with the individual Traverse mechanism ON RC 4...

Page 22: ...down DVD button then press 1 button Setting remote controller Play CD test disc ER C1 33 Exanple CD error rate 33 7 35 x 5 x 1000 0 9 x 10 3 SPEC CD error rate 3 26 x 10 6 Play DVD test disc ER av 4 7...

Page 23: ...991 T991 U31 U1 U30 U26 U15 U16 U2 Z700 Z703 Black Z704 Blue Z702 U4 A014 A015 A205 Z701 Z707 Z708 A061 A065 A068 A100 A078 A080 A085 A091 A070 A101 A012 A208 A331 A332 A335 P7001 P0003 P0005 P0004 U1...

Page 24: ...06 A208 A301 A301 A301 A301 A301 A301 A304 A305 A306 A307 A331 A332 A335 A871 A094 E702 E882 NAME Pan head screw Retainer Taping screw Top cover Label Door Isolated plate Knob Rear panel Rear panel Re...

Page 25: ...P PA4P GK3P GR6P REF NO U1 U2 U3 U4 U5 U6 U7 U8 U10 NAME Main PC board ass y Main PC board ass y Main PC board ass y Main PC board ass y Power supply primary PC board ass y Power supply primary PC boa...

Page 26: ...y DSP and Microprocessor PC board ass y DSP and Microprocessor PC board ass y DSP and Microprocessor PC board ass y Speaker terminal PC board ass y DVD Main PC board ass y DVD Main PC board ass y Tune...

Page 27: ...MECHANISM DVD TRAY LOADING MECHANISM DT1300 PARTS LIST REF NO B13 B16 B17 B18 B19 B21 B22 PART NO 70300470B 70333502B 70342118 70333503C 70333504D 70366204 70300615 DESCRIPTION LOADING MOTOR AS PULLE...

Page 28: ...up Assy S OXX8003 4 Skew Screw VBA1080 5 Skew Spring VBH1335 6 Guide Bar VLL1514 7 Sub Guide Bar VLL1515 8 Hold Spring VNC1017 9 Joint Spring VNC1019 10 Support Spring VNC1020 11 Mechanism Chassis 12...

Page 29: ...42 P23 41 P24 40 P25 39 P26 38 P27 37 P28 36 P29 35 P3 63 P30 34 P31 33 P32 32 P33 31 P34 30 P35 29 P36 28 P4 62 P5 61 P6 58 P7 57 P8 56 P9 55 RESET 6 SUBCK 7 SUBDI 9 SUBDO 8 SUBRDY 10 VAJ 12 VBJ 11 V...

Page 30: ...R1708 180 R1703120 R1813 0 R1808 47K R1811 47K R1807 10 R1810 100 R1806 47K R1805 47K R1804 75 R1803 75 R1802 75 R1801 75 R1809 270 0 5W R1812 270 0 5W 033 2K R1707 560 R1706 470 R1705 560 R1704 470 R...

Page 31: ...101J C3012 101J C3011 101J C3010 101J C3009 101J C3007 101J C3006 101J C3005 101J C3004 101J C3003 101J C3002 101J C3001 101J C3102 104Z C3061 330J C3062 330J C3015 104Z C3044 104Z C3008 101J R3049 2...

Page 32: ...0 16 C5602 47 35 C5023 22 16 C5024 22 16 C5025 22 16 C5021 22 16 C5022 22 16 C5201 100 50 C5035 100 6 3 C5032 100 6 3 C5031 100 6 3 C5034 100 6 3 C5033 100 6 3 C5202 100 50 223Z C4022 104Z C7603 C7601...

Page 33: ...04Z C3013 104Z C3107 103K C3052 330J C3051 221J C3041 104Z C3106 101J C3012 101J C3011 101J C3010 101J C3009 101J C3007 101J C3006 101J C3005 101J C3004 101J C3003 101J C3002 101J C3001 101J C3102 104...

Page 34: ...25 C5903 5600 35 C5904 5600 35 C5803 100 6 3 C5802 1 50 C5601 10 16 C5602 47 35 C5023 22 16 C5024 22 16 C5025 22 16 C5021 22 16 C5022 22 16 C5201 100 50 C5035 100 6 3 C5032 100 6 3 C5031 100 6 3 C503...

Page 35: ...6 3 7 2 5 VCC L8205 BLM21B222SPT L8201 022M L8103 022M NCH 1471 L8104 BK1608LM252 L8105 BLM21B222SPT L8602 220K NCH 1477 L8601 022M L8102 022MNCH 1471 L8101 022M NCH 1471 L8301 470M NCH 1479 L8204 02...

Page 36: ...R8307 1K Q8902 MPC2933T G I O Q8901 MPC2925T G I O Q8001 MPD784225GC FLASH MPD78F4225GC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 31 32 33 34 35 36 37 38 39 40 41 4...

Page 37: ...9923 1N4003 D9922 R9951 0 22 1 2W R9921 2 2 1 2W R9929 27 1W R9928 2 2 1 2W R9927 2 2 1 2W R9926 0 22 1 2W R9925 10 1 2W C9926 10 50 C9957 10 50 C9925 1000 16 C9923 4700 16 C9933 1000 6 3 C9937 10 50...

Page 38: ...1 THERMAL FUSE F9991 991 23JS D9995 D9991 D9994 D9993 D9992 C9993 330 16 C9994 223Z C9995 103M C9991 103M PARTS UD TYPE UP TYPE UG TYPE T9991 NPT 1437D NPT 1437P NPT 1437G T9992 NPT 1358D NPT 1358P NP...

Page 39: ...0 R1005 0 R1004 0 R1002 0 R1001 0 R1069 0 R1160 0 R1141 0 R1094 75 R1030 0 R1305 0 Q1304 TC74HC4053AF A11 B10 C 9 EN 6 GND 8 VCC 16 VEE 7 X14 X012 X113 Y15 Y0 2 Y1 1 Z 4 Z0 5 Z1 3 C1049 220 6 3 C1050...

Page 40: ...R1119 0 R1118 0 R1117 0 R1115 0 R1182 0 R1096 6 8K R1121 0 R1133 0 R1080 75 R1042 1K R1188 0 R1181 0 R1165 0 R1179 0 R1129 0 R1132 0 R11200 R1128 0 R1122 0 R1104 0 R1103 0 R1046 1K R1045 1K R1095 6 8K...

Page 41: ...06 0 R1005 0 R1004 0 R1003 0 R1002 0 R1001 0 R1009 0 R1069 0 R1156 0 R1134 0 R1160 0 R1141 0 R1140 0 R1142 0 R1159 0 R1158 0 R1112 R1110 0 R1123 0 R1527 0 R1538 0 R1503 22K R1502 100 R1505 75 R1506 75...

Page 42: ...8K R1042 1K R1095 6 8K R1041 1K R1039 0 R1182 0 R1165 0 R1080 75 R1084 75 R1088 75 R1033 0 R1035 0 R1070 100K R1066 8 2K R1067 1 8K R1061 8 2K R1065 100K R1064 100K R1073 75 R1072 75 R1059 75 R1058 75...

Page 43: ...6788AFP TBB FTS DRIVER PICKUP ASSY 2 4 2 4 P0003A 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 3 4 to NAETC 7435 RF IC IC101 LA9701M P0005A to NAETC 7435 CN151 CN51 CN61 F F T T F F F T S T F F T T F F T T T F...

Page 44: ...201 DSP IC LC78652W SPDL DRV IC IC251 BA6664FM TBB RF SIGNAL ROUTE AUDIO DATA SIGNAL ROUTE FOCUS SERVO LOOP LINE TRACKING SERVO LOOP LINE SLIDER SERVO LOOP LINE F AD RF RF VIDEO SIGNAL ROUTE V RF AUDI...

Page 45: ...1 4 3 4 3 4 1 4 1 4 1 4 1 4 1 4 1 4 3 4 3 4 4 4 4 4 1 4 1 4 4 4 4 4 47K R607 6 8K IC601 FR CPU PGM 8M FLASH MEMORY MB91340 PD6345A SCHEMATIC DIAGRAMS 10 DVD MAIN BOARD DB VPB303A DB VPB304 2 4 1 A B C...

Page 46: ...DR S2 2 1 4 3 4 3 4 3 4 1 4 1 4 3 4 3 4 4 4 3 4 3 4 C409 CN401 To NAAR 7428 CN401 IC612 IC608 D AUDIO DIGITAL SIGNAL ROUTE D D D Power supply 5 6 7 8 Page 46...

Page 47: ...4 2 4 2 4 4 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 1 4 2 4 2 4 2 4 2 4 2 4 2 4 IC701 BY CHIP PE5108A DVD Decoder IC712 V V VD VD V AD AD SCHEMATIC DIAGRAMS 11 DVD MAIN BOARD DB VPB303A DB VPB304 3 4 1 A B...

Page 48: ...2 4 2 4 IC801 MITSUBISHI MPEG2 Decoder 16MSDRAM IC805 AD VD RF VIDEO SIGNAL ROUTE V VIDEO DATA SIGNAL ROUTE AUDIO DATASIGNAL ROUTE D AUDIO DIGITAL SIGNAL ROUTE AUDIO SIGNAL ROUTE VD VD VD D VD D AV 1...

Page 49: ...2 1 3 4 2 4 2 4 IC881 PM0026A Pro 1 IC861 VIDEO ENCODER ADV7172KST VDB VPB304 VD V V V C Y V Y Y Y C Y Y Cr Cr Cb Cb C C SCHEMATIC DIAGRAMS 12 DVD MAIN BOARD DB VPB303A DB VPB304 4 4 1 A B C D 2 3 4 P...

Page 50: ...e Only To NAAR 7428 CN15 VD VIDEO DATASIGNAL ROUTE V Y C V SIGNAL ROUTE Y SIGNAL ROUTE C SIGNAL ROUTE Cr Cr SIGNAL ROUTE Y Y SIGNAL ROUTE Cb Cb SIGNAL ROUTE AUDIO SIGNAL ROUTE V V V V Y Y Y Y Cr Cr Cr...

Page 51: ...ode Chip diode Chip diode Zener diode Zener diode Diode Diode Diode Diode Diode Zener diode Coils Choke coil Choke coil S coil Capacitors Electric capacitor Electric capacitor Electric capacitor Elect...

Page 52: ...c capacitor Resistors Metal oxide resistor Metal oxide resistor Metal oxide resistor Metal resistor Metal resistor Metal resistor Metal oxide resistor Metal oxide resistor Jack Terminals Jack Pin jack...

Page 53: ...capacitor Electric capacitor Resistors Metal oxide resistor Resistor Solid resistor Relay Relay Relay Sockets Fuse holder Wire holder Socket AS Plugs Plug Plug Label Fuse label DESCRIPTION DTC123JS G...

Page 54: ...holder DESCRIPTION DTC123JS DTA114ES 1SS352 or 1SS355 S 1 3C ECQ V50V 104J RS1 2WBJ 10 ohm RNU1WCJ 4 7 ohm RS1WBJ 220 ohm RS1WBJ 560 ohm NRL 2P5A DC12 155 or NRL 2P8A DC12 147 or NRL 2P5A DC12 160 NR...

Page 55: ...s Socket Socket Socket AS Plugs Plug Holder FL holder DESCRIPTION 14 BT 74GNK MPD780232GC 066 8BT RN2403 RN1407 UDZS4 7B 1SS352 or 1SS355 UDZS5 6B SEL2110R TP6 RL1N4003 or GP104003E LB3333 CST5 00MGW...

Page 56: ...J 10 ohm RNU1 2WCJ 0 22 ohm RS1WBJ 27 ohm NSCT 1P2031 NSCT 7P898 NPLG 3P117 NPLG 4P118 T4AL250V PART NO 374722244 354741029S 354781009 354721029 374722244 354743329S 354744729S 453530224 443521004 453...

Page 57: ...03E or RL1N4003 1SS352 or 1SS355 BLM21B222SPT BLM21BD152SN1D NCH 1471 NCH 1490 CE04W16V 100uF CE04W16V 100uF CE04W16V 470uF CE04W6 3V 470uF CE04W6 3V 470uF CE04W6 3V 220uF CE04W16V 47uF CE04W16V 220uF...

Page 58: ...GP1FA551TZ or TOTX179 NCH 1477 CE04W6 3V 100uF NPJ 1PDOR369 NSCT 6P897 PART NO 222740046R2TO 24120084 24120085 or 24120094 231237K220R2 354721019 25045548 25051110 REMARKS OPTICAL IN OPTICAL OUT COAX...

Page 59: ...tor Plastic film capacitor Plastic film capacitor Electric capacitor Jack Jack Sockets Socket Socket Socket Socket Socket Plugs Wire trap Plug Plug Plug Plug Plug Clamps Clamp DESCRIPTION CSTCE12M5G52...

Page 60: ...L5401 RL5403 RL5404 RL5402 P5011 P5012 JL5001B JL5002B JL5003B JL5004B NAME Transistors Transistor Transistor Diodes Chip diode Chip diode Coils S coil Capacitors Plastic film capacitor Resistors Meta...

Page 61: ...J9031 J9032 J9022 J9021 J9020 J9016 J9013 J9012 J9011 J9028 J9027 J9026 C9925 C9925 J9003 J9006 J9005 J9004 R9951 NCPS 7437 25137437 0 JL9001A SW5VGND SW5VIN J9014 J9008 JL9002A 5VDSP DSPGND MICOMGND...

Page 62: ...8602 U8603 U8603 860 01 J8601 1 5VDSP P V 5 DSP TX T T X DSPGND D DSPGN DSPGND D P DS DS GN RX RX1 RX RX RX2 NCETC 7434 2 MOTOR MOTOR M MOTOR CLOSESW DUMMY P0004A 4A P000 05A 05A 05 SW2 W SW2 V 3D D V...

Page 63: ...Q Q8402 8901 R81 18 04 R8106 118 18 R8118 R R 8 8 11 21 1 215 15 2 R82 21 1 6 R82 21 1 8 R82 21 219 219 821 R82 9 22 2 0 R82 R8301 R8301 R R8302 R 02 302 R8303 R 3 03 30 1 2 3 C 1 1 P P8008 2 5V 2 5V...

Page 64: ...5406 Q5407 Q5401 Q5404 Q5405 R5061 R5062 R5074 R5063 R5402 R5073 R5075 R5071 R5072 C5062 C5061 C5063 C5065 C5064 FL FR R B L B SR R SR L C GND R GND L HPIN E 20 FRL E CSRL BRL E E E E E E E Q5402 R540...

Page 65: ...AR 7428 25137428B 2 P8701A J3064 J3063 J3046 C5021 C5022 C5023 C5024 C5025 C5031 C5032 C5033 C5034 C5035 C5201 C5201 C5202 C5202 C5601 C5602 C5901 C5902 C5903 C5903 C5904 C5904 D5901 JL5002A L5015 L50...

Page 66: ...2 C5062 R5071 R5062 JL5004B R5403 R5061 Q5405 P5011 P5011 C5064 J5407 C5065 R5075 R5401 R5072 J5406 J5401 R5402 JL5002B J5404 J5403 J5402 J5405 J5408 CSRL E FRL 20V E HPIN 25137431 NCAF 7431 ONKYO 1 S...

Page 67: ...3106 C3107 C3102 D3101 D3102 Q3102 Q3103 C4017 C4015 C4019 Q4007 R4003 R4007 R4011 R4013 R4015 R4009 R4005 R4001 R4002 R4006 R4008 R4010 R4004 R4016 R4012 R4014 C4005 C4003 C4007 C4004 C4006 C4008 Q40...

Page 68: ...1 P1701 C1703 C1702 C1701 JL1701B NCVD 7441 25137441 1 J1701 J1702 2 2 2 2 2 2 7 7 7 7 7 7 C7004 Q7009 R7037 R7038 R7039 R7040 R7041 R7042 R7043 R7044 R7047 R7065 R7066 C1807 C1808 D1801 D1802 L1804 L...

Page 69: ...1511 R1512 R1513 R1514 R1515 R1516 R1517 R1518 R1305 R1304 R1522 R1524 R1303 R1527 R1528 R1529 R1530 R1093 R1068 R1069 R1152 R1170 R1145 R1144 R1153 R1110 R1097 R1123 R1124 R1125 R1154 R1155 R1172 R11...

Page 70: ...J1016 J1008 J1017 J1026 J1027 J1028 J1029 J1010 J1009 J1007 J1003 J1006 J1047 J1048 J1049 J1063 J1064 J1065 J1046 J1004 J1001 J1002 J1023 J1005 J1022 J1024 J1025 J1043 J1040 J1044 J1042 J1039 J1041 J1...

Page 71: ...125V AC H AC G 1 GND 13V POW PT AC CORD F9991A F9991B F9991 P9995A 1 2 3 4 5 6 7 8 9 R9993 J9991 E9992 C9996 AC G AC H AC G AC H RISK OF FIRE REPLACE FUSE AS MARKED S9992 S9992 C9995 BRN YEL ONKYO NC...

Page 72: ...DO SUBCK LEDGND LEDGND 7V 7V RESET GND GND 5 6V VB F2 F1 J7006 IC NC 5V RST J7023 J7024 J7025 CLK SI SO GND J7041 P7003 2 2 2 2 2 2 2 2 2 2 2 12 7 15 7 7 7 15 17 17 12 25 25 7 15 25 7 7 25 7 12 15 15...

Page 73: ...i gh t Ce nt er Ce nt er Ce nt er Ce nt er Su rro un d Le ft Su rro un d Le ft Su rro un d Le ft Su rro un d Le ft Su rro un d Ba ck Ri gh t Su rro un d Ba ck Ri gh t Zo ne 2 Ri gh t Zo ne 2 Ri gh t S...

Page 74: ...B CORD FM antenna FM antenna FM adpter Instruction manual Instruction manual Instruction manual Label Instruction manual Instruction sheet NO 29 350 x 250 RC 484M UM 3 SP CODE NMA 3057 E DR S2 2 F DR...

Page 75: ...ECTRONICS GmbH Industriestrasse 20 82110 Germering GERMANY Tel 089 849 320 Fax 089 849 3265 E mail info onkyo de ONKYO CHINA LIMITED Units 2102 2107 Metroplaza Tower I 223 Hing Fong Road Kwai Chung N...

Page 76: ...1 REPLACEMENT OF POWER AMPLIFIER IC Q5001 Remove the screws Remove the screw 1 Disconnect the wire 2 Remove DSP PC board ass y NADG 7452 1 Disconnect the FLAT cable 2 Remove video PC board ass y NAVD...

Page 77: ...rews 1 Remove four screws 2 Remove regurator PC board NAETC 7449 Replacement power amplifier IC Notes in assembly 1 Compander oil Apply compander oil between IC and heat sink Compander oil Description...

Page 78: ...eliability remarkably deteriorated During repair carefully take the following precautions Do not touch the optical pickup object lens with the hands How to remove the DVD mechanism form chassis Remove...

Page 79: ...emove DVD mechanism form main chassis Rotate the gear and move slider cam to arrow mark gear slider cam Remove the screw Remove traverse unit from loading mechanism traverse unit loading mechanism Rem...

Page 80: ...of Self Diagnosis Enter the Test mode When diagnosing the 650nm laser diode Press the keys in order and turn on the laser diode It light up for nine seconds When diagnosing the 780nm laser diode Pres...

Page 81: ...G Part No GGF1348 Part No 0J13 or Flexible flat cable Part No GGD1231 or 0F001 or D Sub 9pin Male type D Sub 9pin Female type PC Personal computer Video cable When using 0J13 When using GGF1348 Prepar...

Page 82: ...cable INTERFACE JIG Part No GGF1348 RS 232C Cable To PC PC Personal computer Connections Monitor TV To Video in Connect to CN1 Connect to CN2 DO NOT connect the mains lead at this time INTERFACE JIG P...

Page 83: ...VD main board Check the firmware Download the firmware Setting the regional code Check the firmware and regional code Check of general operation 1 2 3 4 5 Except UDD1N type Setting the regional code 3...

Page 84: ...the DVD button 1 2 Press SETUP button Please operate it by remote controller RC 484M 3 Operate cursor button and select General menu 4 Operate cursor button and select Setup Menu mode 5 Operate curso...

Page 85: ...e folder name etc are examples 2 Press the Enter button after inputting cd by the keyboard 3 Press the Enter button after inputting cd drs22fw by the keyboard 4 Press the Enter button after inputting...

Page 86: ...Check that the connection of PC with DR S2 2 6 Check that unit is in the state of NO DISC 7 Turn ON the power supply switch of the unit 10 Press ENTER button after inputting SZL by the keyboard of PC...

Page 87: ...DR S2 2 Download procedures UPGRADE FIRMWARE 7 The state which download completed The work of download was completed satisfactory State witch download completed Page 87...

Page 88: ...atically 2 3 3 3 4 4 6 1 2 3 3 3 4 4 6 TV Monitor FL display Do not need to do this work about UDD1N type Operate it using remote controller RC 484M 1 Press hold down the DVD button then press 2 SP SE...

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