Sony AVD-K150B Service Manual Download Page 22

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AVD-K150B/K150E/K150G/K150N/K150R

(4) KEY doesn’t working

KEY doesn’t working.

Is 5V applied to the IC501
Pin36?

Does LED or FLD change
when a function button is
pressed?

Refer to “SMPS 5.3VA
Trouble Shooting”.

Replace the defective
switches.

YES

Summary of Contents for AVD-K150B

Page 1: ... time About 180 seconds E 180 tape Input level VIDEO 1 0 V p p 75 ohms unbalanced AUDIO 6 0 dBm more than 10 kohms SCART 6 0 dBm more than 47 kohms RCA DIGITAL AUDIO IN Optical connector x 1 Output level VIDEO 1 0 V p p 75 ohms unbalanced E 240 tape FM Tuner Tuning Range 87 5 108 0 MHz ALL MODEL 65 74 MHz 150R Intermediate Frequency 10 7 MHz AM Tuner Tuning Range 522 1 611 kHz Intermediate Frequen...

Page 2: ...e Soldering irons using a temperature regulator should be set to about 350 C Caution The printed pattern copper foil may peel away if the heated tip is applied for too long so be careful Strong viscosity Unleaded solder is more viscou s sticky less prone to flow than ordinary solder so use caution not to let solder bridges occur such as on IC pins etc Usable with ordinary solder It is best to use ...

Page 3: ...equired to inspect the DVD mechanism deck SERVICE POSITION 2 VIDEO Mechanism Deck Perform the operation check of the VIDEO mechanism deck after the VCR board and the VIDEO mechanism deck are turned upside down J 2501 242 A 1mm 11P L300 J 2501 245 A 1mm 23P L300 DVD mechanism deck SMPS board VCR board VIDEO mechanism deck ...

Page 4: ...AMP Board 1 6 62 5 12 Schematic Diagram RF SERVO Section DVD AMP Board 2 6 63 5 13 Schematic Diagram AUDIO µ_COM Section DVD AMP Board 3 6 64 5 14 Schematic Diagram DIGITAL AMP Section DVD AMP Board 4 6 65 5 15 Schematic Diagram PWM CODEIC Section DVD AMP Board 5 6 66 5 16 Schematic Diagram INTERFACE Section DVD AMP Board 6 6 67 5 17 Printed Wiring Board VCR Section 70 5 18 Schematic Diagram VCR S...

Page 5: ... and OFF l m DVD Go to beginning of current chapter track or to previous chapter track Press and hold for a fast reverse search VIDEO Rewinds the tape from STOP mode or for fast reverse picture search H PLAY To play back a disc or a recorded tape x STOP Stops playback or recording INPUT SELECT Selects the VIDEO deck s source Tuner AV1 AV2 AV3 OPT or AV3 CH PRESET Scans up or down through memorized...

Page 6: ... the unit is playing back a tape recorded in Hi Fi OPT Indicates source of DVD VCR Receiver is DIGITAL AUDIO IN Indicates clock total playing time elapsed time chapter number track number channel radio frequency volume channel or current deck status Playback Pause etc VIDEO DVD VCR Receiver functions are available and channels are selected at DVD VCR Receiver PBC Indicates PBC On mode Indicates pl...

Page 7: ...en display Switches among the clock and tape counter RETURN Returns the setup menu TV 1 Switches TV ON and OFF 1 Switches DVD VCR Receiver ON and OFF TV Control Buttons see page 41 VOL Adjusts TV s volume CH Selects TV s channel TV VIDEO Selects the TV s source CLEAR Removes a track number on the program menu To clear preset stations from the tuner memory Playback Control Buttons H PLAY Starts pla...

Page 8: ...digital cable not supplied securely so that the configurations of both the cable and the connector match Keep the dust protection cap and always reattach the cap when not using the connector to protect against dust intrusion Remote control battery installation Detach the battery cover on the rear of the remote control and insert two R6 size AA batteries with and aligned correctly When using the re...

Page 9: ... on the rear panel of the DVD VCR Receiver to the scart input socket on the TV using a SCART lead E 2 Some TV broadcasters transmit encoded television signals which you can only see with a purchased or rented decoder You can connect such a decoder descrambler to the DVD VCR Receiver D Basic connection RF 1 Connect the aerial cable A from your indoor out door aerial to ANTENA IN jack on the rear pa...

Page 10: ...jacks on the DVD VCR Receiver to the audio video out jacks on your accessory compo nent using optional audio video cables Digital Device Connections Connect the OPTICAL IN jacks on the DVD VCR Receiver to the digital audio out optical jacks on your digital device Game device Digital Set Top Box etc using optional optical audio cable To select source of DVD VCR Receiver to OPTICAL IN press INPUT SE...

Page 11: ...or surround playback For best results do not install the rear speakers too far behind the listening position install them at or above the level of the listenerê s ears It is also effective to direct the rear speakers towards a wall or ceiling to further disperse the sound In the case of a smaller room size if the audience is near to the rear wall set the rear speakers opposite each other and set t...

Page 12: ... completed 2 1 COVER FRONT PANEL ASSEMBLY Page 12 2 2 DISPLAY KEY BOARD Page 13 2 5 SMPS BOARD Page 14 2 3 VIDEO MECHANISM DECK Page 13 2 4 DVD MECHANISM DECK Page 14 2 7 DVD AMP BOARD Page 15 2 6 VCR BOARD Page 15 SET 2 1 COVER FRONT PANEL ASSEMBLY 4 cover 2 three screws 1 two screws 3 two screws 6 three hooks 5 volume knob 7 three hooks 8 front panel assembly Note Follow the disassembly procedur...

Page 13: ... K150E K150G K150N K150R 2 2 DISPLAY KEY BOARD 2 3 VIDEO MECHANISM DECK 3 connector PM602 PM601 2 four claws 4 DISPLAY KEY board 1 three claws 4 VIDEO mechanism deck 3 connector PMCO1 1 six screws 2 flexible cable ...

Page 14: ...HANISM DECK 2 5 SMPS BOARD 1 two screws 2 two screws 7 DVD mechanism deck 5 flexible cable PMD01 3 shield cover 4 flexible cable PMD03 6 door case 6 screw 3 10 1 four screws 2 shield 3 connector PW101 7 SMPS board 4 connector PSW01 5 connector PSV01 ...

Page 15: ...nnector PDV01 7 flexible cable PVD02 8 flexible cable PVD03 5 VCR DISPLAY pwb holder 1 four screws q three screws 3 screw 4 bracket 2 connector PVS01 qs VCR board qa two claws 4 four screws 5 four screws 6 DVD AMP board 1 connector PDV01 2 flexible cable PDV02 3 flexible cable PDV03 ...

Page 16: ... to the starting point of the vertical synchronized signal to 6 5H 0 5H 412µs 1H 63µs Note Press FRONT CH UP KEY and FRONT PLAY KEY on Deck playback and it goes in to ATR PRE SET after the SP Test Tape is inserted PG Adjustment Method a 1 Payback the SP standard tape b 2 Press the O key on the Remote controller and the PLAY key on the Front Panel the same time then it goes in to Tracking initial m...

Page 17: ...Is the D112 normal Is there about 2 5V at the IC103 Vref Check the Main PCB 5 3VA 5 0V Line short 1 No 5 3VA SYS Hi Fi TUNER NO 12VA Check or Replace the D110 Is the Vcc 13V supplied to terminal in D115 Check or Replace the Motor Vcc Is the Vcc 12V supplied to terminal in D115 NO NO Replace the D115 YES YES YES 2 No 12VA TO CAP DRUM MOTOR NO 5 0VA 5 3VA Line Check Is 5 3VA put into the Q160 Emitte...

Page 18: ...r Is about 5V put into the Q160 Base Is the Q162 Base H NO NO NO Check the Power Control Check or Replace the Q162 R157 R158 R159 YES YES YES YES Check or Replace the Q162 Q160 4 No 5V TO DVD No 33V Check the Power Control Is Q163 Base H Check or Replace Q161 R154 R155 NO YES YES 5 No 33V TUNER ...

Page 19: ...lied to the R544 Refer to SMPS 5 3VA troubleshooting Check the IC501 Pins68 69 70 71 Do T UP Reel Pulses appear at the Q514 Base terminal Replace the T UP Reel Sensor RS501 Check the CST SW and the peripheral circuitry Replace the IC501 The unstable loading of a Cassette tape Does the H signal appear at the IC501 Pin30 during inserting the CST Does the L signal appear at the IC501 Pin72 during ins...

Page 20: ... NO NO 2 When the Drum Motor 2 doesn t run Do the DFG Pulses appear at the PMC01 Pin11 Replace the Cap M Aren t the foil patterns and the Components between IC501 Pin104 and PMC01 Pin11 short Replace the IC501 Refer to 2 No 12VA of Power section Do the Drum PWM Pulses appear at the IC501 Pin107 Aren t the foil patterns and the Components between IC501 Pin107 and PMC01 Pin12 short Do the DFG Pulses...

Page 21: ...onents between IC501 Pin108 and PMC01 Pin9 short Does the CFG signal come into the IC501 Pin9 Aren t the foil patterns and Components between IC501 Pin108 and PMC01 Pin9 short 3 When the Capstan Motor doesn t run NO NO NO YES YES YES When the Capstan Motor doesn t run Does 12VA appear at the PMC01 YES Replace the IC501 YES NO NO YES Refer to SMPS CAPSTAN 12Volt Trouble Shooting Aren t the foil pat...

Page 22: ...0G K150N K150R 4 KEY doesn t working KEY doesn t working Is 5V applied to the IC501 Pin36 Does LED or FLD change when a function button is pressed Refer to SMPS 5 3VA Trouble Shooting Replace the defective switches YES NO NO ...

Page 23: ...oes the Video signal appear at the Emitter termi nal of the Q307 Q308 Check the 5 2VT 5 3VA Line Power Circuit Is I2 C BUS signal applied to the IC301 Pins68 69 Check C316 AGC Chck the path of the signal between the IC301 Pin65 and IC501 Pin17 Replace the IC301 Does the 12VT 5 3VA appear at the Emitter termi nal of the Q804 Q308 Replace the Q804 Q308 Check the 12VT 5 3VA Line Power Circuit Check t...

Page 24: ...stem Circuit IC501 Pin105 Check the V H S W level Check R303 R304 Replace the IC301 Refer to SYSTEM I2 C BUS CHECK Trouble Shooting Is the V H S W signal applied to the IC301 Pin70 Is V H S W H about 3 4V at the IC301 Pin70 Clean the Drum Check the path of the Y Luminance RF signal Check C327 Check the path of the Y Luminance RF signal Check the C312 Does the Y Luminance RF signal appear at the IC...

Page 25: ...301 Pin70 Check the line of the 5 2VT 5 3VA Line Power Circuit Replace the X301 Check the Color Pass Check the Color Rotary Circuit IC501 Pin99 Check the Color Rotary level Check the R303 Does the X301 4 43MHZ oscillate Replace the IC301 Does the Color signal appear at the IC301 Pin21 Is Color Rotary H about 3 4V Replace the IC301 NO NO NO YES YES YES YES NO NO NO YES Does the Color signal appear ...

Page 26: ... EE Mode Check the System of REC H the IC501 Pin47 the D301 Replace the IC301 Check the line of the 5 2VT 5 3VA Line Power Circuit Check PB Mode Is the REC H signal about 4V applied to the IC301 Pin80 Check the circuit of the IC301 Pins85 86 Check REC Luminance Pass Color Pass Does PB Mdoe operate normally Does the REC RF signal appear at the IC301 Pins88 89 94 95 Check the Drum Drum Connector YES...

Page 27: ...ins34 40 IC802 Pin4 YES Check the IIC Clock and DATA at IC801 Pins42 43 IC802 Pins32 33 YES Check the Audio of IC801 Pins16 17 YES Check the Audio of IC802 Pins22 26 YES Check the JK801 Check the IC751 Pins30 31 NO Check the DVD MODULE P8D01 Pins3 5 NO Check the Scart1 Jack SC901 Scart1 Audio in Pins2 6 NO Check the front Jack PM602 Pins3 5 Check the Scart2 Jack SC901 Scart2 Audio in Pins2 6 NO NO...

Page 28: ...n43 Clock YES Do Audio Signals appear at IC801 Pin16 L CH 17 R CH YES Do Audio Signals appear at IC802 Pin10 L CH 16 R CH YES YES YES Do Audio Signals appear at IC802 Pins22 26 Do Audio Signals appear at JK801 Check Power 5 2V 12VT NO Check IC501 Pin25 A H SW NO NO Check the parts of µ COM IC501 Pins59 60 NO Check the Connection at P3D01 Pins7 9 NO Check the A IN line of IC802 C808 C809 NO Check t...

Page 29: ...42 Data Pin43 CLOCK YES Do Audio signals appear at IC801 Pins16 17 YES Do FM Audio signals appear at IC801 Pin36 YES Check the Contact Point of Drum Connector if good then Replace the Drum YES Check Power 5V 12VT NO Check ports of µ COM Check Audio input signal of IC801 Pins2 3 TU A 4 5 DVD A 6 7 AVI A 8 9 AV2 A 10 11 AV3 A NO Replace IC801 NO NO ...

Page 30: ...01 Pin61 YES NO NO Does the Video signal at the IC802 Pin30 Check the signal flow from IC802 Pin30 to SC901 Pin19 YES Check 33V line NO Check 5V line NO YES Does the Clock signal appear at TU701 Pin11 Check the lIC Clock Signal of µ COM Pin59 NO YES Does the data signal appear at TU701 Pin12 Replace Tuner Check the signal flow from TU701 Pin24 to IC301 Pin48 Check the signal from IC301 Pin65 to IC...

Page 31: ... the Audio of IC801 Pins2 3 YES Check the Audio of IC801 Pins16 17 YES Check the Audio of IC802 Pins22 26 YES Check the Signal flow from IC802 Pins22 26 SC901 Pins1 3 YES Check the Tuner SIF of TU701 Pin22 NO Replace X751 NO Check the IIC Clock and Data at IC751 Pins12 13 NO Check the signal flow from IC751 Pins30 31 to IC801 Pins2 3 NO Check the IIC Clock and Data at IC801 Pins42 43 NO Check the ...

Page 32: ...sed position SLED Moves to Inner Position Recieve OPEN CLOSE Key Receive CLOSE Key 1 Stop Playback Open Tray 2 Display tray open message LOGO 1 Execute Pressed Key IR Key 2 Systemoperati on Routi ne Loop 1 Judge whether have disc and disc type 2 Jump to related disc reading procedure SLED at Inner Side 1 8032 initializes SERVO DSP RISC registers 2 Write RISC code to SDRAM 3 Reset RISC ...

Page 33: ...eck systemreset circuit 3 Check FLASH R Wenable signal PRD RWR 4 Check RS232 SIGNALS 5 Check FLASH Memory related circuit Check the AC Voltage Power PCBA 110V or 220V Switch on the Power PCBA Is the DC Voltage outputs OK 5V 3 3V 8V 12V Is 3 3V and 2 5V DC outputs normal on main PCBA Update FLASH IC5A1 successfully Replace FLASH IC5A1 A Communication between VCR DVD is normally Connect to PC RS232 ...

Page 34: ...control IO pins on MT1376 MT1379 Check the Tray control amplifying circuit on Motor driver IC402 Does Tray move inside when it is not at closed position Normal TROUT TRIN signals Normal TRCLOSE TROPEN signal Normal LOAD LOAD signal Check the cable connection between main PCBA and loader MECHA Check connection lines between SDRAM IC502 IC503 MT1379 and the SDRAM is damaged Check the related circuit...

Page 35: ...put properly Optical Lens has movements for searching Focus Proper F F outputs Check cable connect of the pick up head Proper FOSO outputs to motor driver Check FOSO connection on MT1379 and motor driver Check the amp circuit on motor driver C Check the cable connection with MECHA Do not put in disc and tray close Check the connection line of STBY signal Check the related circuit of FMSO Check the...

Page 36: ... stor Check the related circuit on MT1336 RFL signal Collector voltage of power transistor is OK Q404 Q405 Check cable connection between transistor output and pick up head Proper RFL signal on MT1336 Proper DMSO signal on MT1379 Check DMSO related circuit on MT1379 Check the spindle control amp circuit of motor driver SP SP output properly Check the cable connection between spindle and main PCBA ...

Page 37: ... up head Proper FEO signal on MT1336 Proper FEO signal on MT1336 Check the related circuit on MT1336 FEO sugnal Check the related circuit on MT1336 Properly TRSO signal on MT1379 T T output properly Check the TRSO connection on MT1379 and motor dirver Check the tracking control amp circuit on motor driver Check cable connection on pick up head Check RF signal waveform Check FEO connection between ...

Page 38: ...isc playback TEST END Audio DAC received correct data stream Normal Audio DAC out IC206 Check Audio filter amplify mute circuit IC205 Application circuit Check connection between MT1379 Audio DAC Check ARCK ALRCK ACKL ASDAT3 Check the related circuit of Audio DAC Check Audio out Pins 8 5 ...

Page 39: ... to SMPS Refer to oscillator Circuit Check DVD Reset Waveform Check IC101 Reset Waveform Check 3 3V line Check Power dection Circuit NO Check Connector DVV01 if is normally Check power part of Main B D Check oscillator of X101 Check if PN102 is high Check if IC101 Pin53 is high Check if IC101 Pin9 36 59 is high 5V Check if IC101 Pin49 is high Replace IC101 NO NO Check if DVD an Audio Micom Insert ...

Page 40: ...K V HT T 300 250 200 150 50 0 300 250 200 150 50 0 100 Mechanism Adjustment Items A commecially available tape Height X value Tape Back Tension RG Post Inclination A commecially available tape Azimuth Slantness A C Head FM Envelope Derivation No A B C D A B C D SP LP SP SP LP EP SP 2 4 Head 2 Head 2 4 Head 2 Head TTV P2L TTV P2 TTV N2 TTV P1 TTV P2 TTV N2 TTV N2 TTV N1 TTV P1 TTV N12 TTV N1 TTV N1...

Page 41: ...nt is as below Fig C 2 4 Remove the Screw which fixes the Deck Mechanism and Main Frame and confirm if the Gear Cam is aligned with the Gear Drive as below Fig C 1 A 5 Confirm if the Mode S W on the Main P C Board is aligned as below Fig C 1 B 6 Remount the Deck Mechanism on the Main P C Board and check each operation Gear Cam Gear Drive A Mode S W B L D Motor Assembly Gear Cam Chassis Hole Gear C...

Page 42: ...th the Torque Gauge affixed NOTE The torque reading to measure occurs when the tape abruptly changes direction from Fast Forward to Rewind Mode when quick braking is applied to both Reels SRK VIDEO CASSETTE TORQUE METER VHT 303 S R K V H T S SRK V HT T 300 250 200 150 50 0 300 250 200 150 50 0 100 Test Equipment Fixture Torque Gauge 600g cm ATG Torque Gauge Adaptor Cassette Torque Meter SRK VHT 30...

Page 43: ... Envelope CH 2 NTSC SW 30Hz PAL SW 25Hz Head Switching Output Point RF Envelope Output Point Test Conditions VCR VCP State Play an Alignment Tape Adjustment Point Guide Roller Height Adjustment Screws Fig C 4 2 Fig C 4 3 P3 POST ADJUSTMENT P2 POST ADJUSTMENT Turn the Roller Guide Height Adjustment Screw slightly to flatten the waveform Tracking Control at center RF ENVELOPE OUTPUT TEST POINT OSCIL...

Page 44: ...e 0 2 0 25mm P4 5 1 Preliminary Adjustment Height and Tilt Adjustment Perform the Preliminary Adjustment when there is no Audio Output Signal with the Alignment Tape 1 Initially adjust the Base Assembly A C Head as shown Fig C 5 1 by using the Height Adjustment Screw B 2 Play a blank tape and observe if the tape passes accu rately over the A C Head without tape curling or folding 3 If folding or c...

Page 45: ...Alternately adjust the Azimuth Adjustment Screw A and the Tilt Adjustment Screw C for maximum output of the 1kHz and 7kHz segments while maintaining the flattest envelope differential between the two frequencies Adjustment Procedure 5 3 Precise Adjustment Azimuth adjustment 6 X Value Adjustment Fig C 5 4 1kHz Oscilloscope Alignment Tape SP only Screw Driver Type 5mm CH 1 PB RF Envelope CH 2 NTSC S...

Page 46: ...anism Condition Play the Blank Tape Play an Alignment Tape Adjustment Points Guide Roller Precise Adjustment Switching Point Tracking Preset X Value Checking Adjustment Procedure Play a blank tape and check for tape curling or creasing around the Roller Guide If there is a problem then follow the procedure 4 Guide Roller Height and 5 Audio Control A C Head Adjustment RF ENVELOPE OUTPUT TEST POINT ...

Page 47: ...inch Roller NOTE If locations marked with a do not operate normally after cleaning check for wear and replace See the EXPLODED VIEWS at the end of this manual as well as the above illustrations and see the Greasing Page 45 46 for the sections to be lubricated and greased a a a a Dirt on Video Head Dirt on tape transport system Low volume Sound distorted Tape does not run Tape is slack a In Review ...

Page 48: ...ideo head First use a cleaning tape If the dirt on the head is too stubborn to remove by tape use the cleaning patch Coat the cleaning patch with Isopropyl Alcohol Touch the cleaning patch to the head tip and gently turn the head rotating cylinder right and left Do not move the cleaning patch vertically Make sure that only the buckskin on the cleaning patch comes into contact with the head Otherwi...

Page 49: ...ing Path Inside Top side 2 Base Assembly P2 P3 stopper 3 Shaft 4 L D Motor Gear Wheel Part 5 Arm Take up Rubbing Sections 6 Reel S T shaft G381 Yellow 7 Arm Assembly F L Rotating Sections Guide Rail Base Loading Gear Drive Gear Sector Gear Cam Gear Part Chassis Left Side Chassis Right Side 5 7 8 1 2 6 4 3 Slider Guide Slider Guide 1 Loading Path Inside Top side 2 Base Assembly P2 P3 stopper 3 Shaf...

Page 50: ...50 AVD K150B K150E K150G K150N K150R Lever F R Base Tension GEAR AY P2 P3 Lever F R Base Tension Arm Tension Guide Hole Clutch G 754 Yellow Boss Cam ...

Page 51: ... respect to ground in service mode Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances no mark STOP Circled numbers refer to waveforms Signal path F AUDIO J CD c DVD d TUNER L VIDEO E Y a CHROMA q R G B THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this the necessary note is printed in each block Indicat...

Page 52: ...O DAC IC206 CS4334 IC205 4560M AMP IC505 RESET IC LOAD LOAD F F T T SP SP IC401 MT1336E RF SERVO SLED FEEDING MOTOR SL SL IC402 LA6560 MOTOR CONT M DV33 DV33 AV33 DV33 V25 REG_5VA ACLK ABCLK ALRCK IC507 MM1623XFBE BUFFER ASPECT VCC RVCC AVCC AV33 V25 LD01 LD02 IOA V2 0 VCC 8V RVCC LIMIT TROUT TRIN TROPEN TRSO FOSO DMSO FMSO SCLK SDEN SDATA PWMOUT2 AD 0 7 VCR SYS POWER BOARD V1P4 MDI1 APC DVD_DATA_...

Page 53: ... 67 68 60 61 63 64 DO CS CLK DI INT0 INT1 RST 26 25 22 60 32 34 43 42 41 23 52 19 17 18 16 14 15 44 AMCLK 7 ALRCK ABCK ADATA 8 9 10 19 20 36 7 REAR R FRONT R FRONT L REAR L CENTER S WOOFER 31 30 Analog_L Analog_R SPDIF 3 12 288MHz 12 288MHz AMCLK ALRCK ABCK 3 Analog_L Analog_R 5V 32V 3 3V 2 5V 4 5 5 5V IC203 MM1231XFBE 1231_CTRL 33 11 8 9 14 7 43 41 33 32 180 183 184 181 Tuner or radio tuner Signa...

Page 54: ...OCK DIAGRAM VCR PANEL SECTION 2fsc R524 R514 R518 R516 R589 C577 C576 L501 Q504 LD LD L M CONTROL R525 R526 IC501 HD6432197SA SYSTEM CONTROLLER DVD VCR DATA IN VCR DATA OUT DVD CLK DAV OTPB LED H R C IN 2W NC CST SW A ENV CANAL DET H FLDRIVER IC601 uPD16315 BUFFER IC506 MM74HCT244 ...

Page 55: ...AIN DE EMP Y LPF YNR SUB LPF 60dB AMP Y C MIX 65 63 61 46 43 Y Delay 79 78 REC MODE 80 REC H V H SW C ROTARY DATA CLOCK C SYNC V OUT MICOM V IN4 FRONT V IN3 DEC 79 78 76 75 70 69 68 67 65 59 58 54 52 50 V IN2 S1 V IN1 TUNER 48 46 43 33 32 31 CLK IN 29 28 4 43MHz 27 21 95 94 89 88 Killer C LPF ACC BPF Main Conv Main Conv DETAIL ENH NL EMPHA W D CLIP UP REC SP REC To Drum To Drum W D CLIP REC FM EQ ...

Page 56: ...CER CLOCK PLL DATA AQUISITION IIC BUS INTERFACE TIMING VPS BLOCK TUIF NICAM A2 BLOCK IC7V1 SDA5650 VPS DECODER 5 2VA VPS V out CLK DATA DAV VSUP CVBS Iref VC01 VCS CSO SDA SCL GND PD1 EHB DA VIN T1 PD2 VC02 2 3 7 13 12 From Power 159 27 731 60 59 93 94 146 143 396 144 875 141 5 4VA 5 2VT S V W MSP3417 Signal Path d TUNER E Y K AUDIO L VIDEO NICAM A2 DEMODULATOR ...

Page 57: ...i Fi PB A Hi Fi REC 1 2 3 4 5 6 7 10 11 21 22 36 35 16 A OUT L A OUT R 17 AUDIO INPUT BLOCK VIDEO INPUT BLOCK AUDIO INPUT BLOCK OSD V IN TU V IN DVD R V IN DVD A IN L DVD A IN R TU A IN R TU A IN L NORMAL AUDIO OUT To AVCP NORMAL AUDIO IN From AVCP Tu A IN L Tu A IN R DVD A IN L DVD A IN R AV1 A IN L AV1 A IN R AV2 A IN L AV2 A IN R MODULATOR A OUT To Tu Signal Path K AUDIO d TUNER E Y K K K K K A...

Page 58: ... 5 3VA 5 3VA GND GND 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 TO SYS FD TO SYS FD TO SYS 29VA TO TU 33VT TO SYS 5 3VA TO TU SYS Hi Fi 5 2VA TO AVCP REG 5V FROM COM PWR CTL H PVS01 5 3VA 8V GND GND 3 3V 3 3V 5V 5V GND 3 3V GND GND 1 2 3 4 5 6 7 8 9 10 11 12 PVD01 8V REG 3 3V REG 3 3V REG Q167 Q163 IC160 IC161 IC162 SWITCH SWITCH Q169 SWITCH Q166 5V REG Q168 SWITCH ...

Page 59: ...CK R132 R133 C148 R134 R135 R136 R137 RECTIFIER SMOOTHING BLOCK D123 C130 ZD121 R127 RECTIFIER SMOOTHING BLOCK D126 C140 L122 C141 RECTIFIER SMOOTHING BLOCK D125 R129 C138 FEED BACK BLOCK R122 R121 C136 R123 R124 R125 R126 PWR SENSE BLOCK R184 R185 RECTIFIER SMOOTHING BLOCK D124 C137 R128 RECTIFER SMOOTHING BLOCK D122 C131 R131 C132 C133 C135 L122 SNUBBER BLOCK R110 C115 D104 C117 RECTIFIER SMOOTH...

Page 60: ...4 8 1 4 1 5 8 48 1 24 25 1 4 5 8 1 25 26 50 1 4 5 8 1 18 19 36 1 18 19 36 1 18 19 36 1 18 19 36 1 2 A B C D 3 4 5 6 7 DVD AMP BOARD COMPONENT SIDE Semiconductor Location Ref No Location D501 C 3 D603 C 4 D604 C 4 IC101 A 2 IC104 A 6 IC202 C 4 IC203 D 4 IC204 C 5 IC205 C 4 IC206 C 5 IC301 B 4 IC401 B 3 IC402 C 3 IC501 C 2 IC502 C 1 IC503 C 2 IC505 B 1 IC507 C 3 IC5A1 B 1 IC710 C 5 IC730 B 5 IC750 B...

Page 61: ... Circuit Boards Location IC102 IC103 2 1 12 11 2 1 121 11 VCR BOARD PMD01 E VCR BOARD PMD02 D 1 10 SMPS BOARD PSW01 F VCR BOARD PVD03 C 1 12 for DownLoad for DownLoad DVD AMP BOARD CONDUCTOR SIDE PN101 TUNER AV3 OPT DIGITAL AUDIO IN JK602 JKS01 SPEA KERS 1 12 1 3 1 3 1 2 A B C D 3 4 5 6 7 Semiconductor Location Ref No Location IC102 A 5 IC103 A 5 ...

Page 62: ...60913S DVD 150G DTS60913I DVD 150N DTS60913Y DVD 150R DTS60911X DVD IC507 IC5A1 IC501 IC503 IC502 IC505 HY57V16160DTC 7 HY57V16160DTC 7 S524A440X21 for Down Load IC501 MT1379DEC 6 DVD AMP BOARD 6 6 4 DVD AMP BOARD 2 6 5 DVD AMP BOARD 6 6 1 DVD AMP BOARD 5 6 2 DVD AMP BOARD 2 6 3 DVD AMP BOARD 2 6 SECTION DAC SD RAM SD RAM MPEG VIDEO SD RAM IC5A1 SWITCH BUFFER ...

Page 63: ...MATIC DIAGRAM RF SERVO SECTION DVD AMP BOARD 2 6 MOTOR CONT PVR 502W DVD MECHANISM DECK DVD AMP BOARD 2 6 IC401 IC402 RF SERVO SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH 2 DVD AMP BOARD 1 6 SECTION 3 DVD AMP BOARD 1 6 4 DVD AMP BOARD 1 6 7 DVD AMP BOARD 6 6 ...

Page 64: ...BOARD 3 6 DVD AMP BOARD 3 6 OPEN LC875747B 52A5 IC101 IC102 IC103 IC104 F SMPS BOARD PSW01 INTERFACE SECTION PN101 TUNER for Down Load 2 2 1 2 L 14 DVD AMP BOARD 5 6 15 DVD AMP BOARD 5 6 18 DVD AMP BOARD 6 6 12 DVD AMP BOARD 4 6 13 DVD AMP BOARD 5 6 10 DVD AMP BOARD 6 6 8 DVD AMP BOARD 5 6 AMP 5V REG 5V REG SYSTEM CONTROLLER ...

Page 65: ...VD K150B K150E K150G K150N K150R 5 14 SCHEMATIC DIAGRAM DIGITAL AMP SECTION DVD AMP BOARD 4 6 DVD AMP BOARD 4 6 IC710 IC730 IC750 IC770 SPEAKERS DIGITAL AMP DIGITAL AMP DIGITAL AMP DIGITAL AMP SECTION 11 DVD AMP BOARD 5 6 12 DVD AMP BOARD 3 6 ...

Page 66: ...5 6 PS9702B PWM CONT IC301 IC203 IC206 IC204 IC205 IC202 XFBE 1 2 2 2 VQ DVD AMP BOARD 5 6 11 DVD AMP BOARD 4 6 SELECTOR CODEC DAC AMP AMP 8 DVD AMP BOARD 3 6 9 DVD AMP BOARD 6 6 16 DVD AMP BOARD 6 6 14 DVD AMP BOARD 3 6 13 DVD AMP BOARD 3 6 15 DVD AMP BOARD 3 6 1 DVD AMP BOARD 1 6 17 DVD AMP BOARD 6 6 19 DVD AMP BOARD 6 6 SECTION ...

Page 67: ... 6 DVD AMP BOARD 6 6 D VCR BOARD 3 6 PMD02 E VCR BOARD 1 6 PMD01 C VCR BOARD 6 6 PMD03 AV3 OPT DIGITAL AUDIO IN 6 DVD AMP BOARD 1 6 7 DVD AMP BOARD 2 6 16 17 DVD AMP BOARD 5 6 DVD AMP BOARD 5 6 18 DVD AMP BOARD 3 6 SWITCH SWITCH SWITCH SWITCH SWITCH 19 9 DVD AMP BOARD 5 6 DVD AMP BOARD 5 6 10 DVD AMP BOARD 3 6 5 DVD AMP BOARD 1 6 ...

Page 68: ...1 0 0 0 0 0 0 1 59 1 63 3 22 0 0 0 0 0 NC NC 3 21 0 NC NC NC 0 1 6 NC 3 21 0 NC 0 NC NC 3 21 0 NC NC 0 3 21 0 1 59 1 59 0 1 59 1 59 3 21 0 1 59 1 59 0 1 59 1 59 3 21 0 1 59 1 59 0 1 59 1 59 3 21 0 0 0 3 1 3 21 0 3 22 0 3 21 3 21 0 3 21 0 1 67 NC NC 0 3 21 0 3 25 0 0 0 0 NC 0 3 21 0 1 61 0 0 0 0 3 28 0 0 0 0 0 026 5 12 0 5 12 3 21 3 46 2 81 0 0 21 0 22 0 0 21 0 23 0 21 0 23 0 22 0 0 0 07 0 07 1 97 ...

Page 69: ...6 3 29 0 0 23 0 0 0 1 98 2 28 2 13 1 67 1 99 1 93 2 05 0 0 0 1 49 0 16 1 96 0 16 0 99 1 17 0 79 0 15 3 29 1 93 0 16 1 5 0 16 1 21 0 16 1 64 2 05 0 0 0 07 0 15 6 15 6 3 59 0 0 31 59 15 62 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 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 1 2 3 4 5 6 7 8 0 3 12 0 26 0 25 0 9 1 45 0 0 3 29 3 55 3 29 0 0 06 0 0 0 87 2 64 ...

Page 70: ... 15 30 16 1 3 E 4 5 1 8 8 7 3 1 1 10 11 20 VCR BOARD EXCEPT 150E AED 150G 150R C150B IC506 IC501 IC504 IC7V1 IC503 IC201 IC161 IC162 IC160 IC751 IC802 IC801 IC301 IC505 Semiconductor Location Ref No Location D161 K 6 D163 J 5 D509 F 16 IC160 J 6 IC161 K 6 IC162 J 6 IC201 J 9 IC301 F 10 IC501 F 15 IC503 K 15 IC504 H 16 IC505 I 14 IC506 C 13 IC751 J 3 IC7V1 I 16 IC801 F 7 IC802 C 4 Q161 J 4 Q162 J 4...

Page 71: ... DISPLAY BOARD P6V01 B DISPLAY BOARD P6V01 15 VCR BOARD 6 6 14 VCR BOARD 6 6 13 VCR BOARD 6 6 12 VCR BOARD 6 6 11 10 VCR BOARD 3 6 VCR BOARD 5 6 9 VCR BOARD 3 6 8 VCR BOARD 3 6 7 VCR BOARD 3 6 6 VCR BOARD 3 6 4 3 VCR BOARD 4 6 VCR BOARD 2 6 5 VCR BOARD 4 6 18 VCR BOARD 2 6 3 6 4 6 17 VCR BOARD 2 6 16 VCR BOARD 2 6 MODE SWITCH E DVD AMP BOARD 6 6 PDV03 T UP REEL SUP REEL IC505 POWER FAIL R MN SJ AT...

Page 72: ... AMP IC301 VCR BOARD 2 6 2 VCR BOARD 1 6 VIDEO MECHANISM DECK 19 VCR BOARD 3 6 18 VCR BOARD 4 6 20 VCR BOARD 3 6 21 VCR BOARD 4 6 22 VCR BOARD 5 6 23 VCR BOARD 5 6 24 VCR BOARD 3 6 17 VCR BOARD 1 6 25 VCR BOARD 3 6 26 VCR BOARD 3 6 16 VCR BOARD 1 6 27 VCR BOARD 4 6 3 VCR BOARD 1 6 1 VCR BOARD 1 6 IC201 SECAM CHROMA VIDEO PROCESSOR B Q301 Q304 BIAS CONTROL Q306 BIAS OSC 150B ...

Page 73: ...BOARD 1 6 6 VCR BOARD 1 6 9 VCR BOARD 1 6 8 VCR BOARD 1 6 D DVD AMP BOARD 6 6 PDV02 31 VCR BOARD 5 6 20 VCR BOARD 2 6 32 VCR BOARD 4 6 26 VCR BOARD 2 6 43 VCR BOARD 5 6 42 VCR BOARD 5 6 25 VCR BOARD 2 6 24 VCR BOARD 2 6 33 VCR BOARD 4 6 41 VCR BOARD 5 6 40 VCR BOARD 5 6 39VCR BOARD 5 6 38VCR BOARD 5 6 36 VCR BOARD 5 6 35 VCR BOARD 5 6 11 VCR BOARD 1 6 IC801 VHS HI FI AUDIO PROCESSOR IC802 AV SWITC...

Page 74: ...50N K150R 5 21 SCHEMATIC DIAGRAM TUIF NICAM VPS SECTION VCR BOARD 4 6 AGC VPS DECODER 27 VCR BOARD 2 6 18 VCR BOARD 1 6 2 6 3 6 32 VCR BOARD 3 6 33 VCR BOARD 3 6 21 VCR BOARD 2 6 28 VCR BOARD 3 6 4 VCR BOARD 1 6 5 VCR BOARD 1 6 IC7V1 IC751 VCR BOARD 4 6 DEMODULATOR ...

Page 75: ...2 DECODER EXTERNAL 10 VCR BOARD 1 6 23 VCR BOARD 2 6 40 VCR BOARD 3 6 34 VCR BOARD 3 6 29 VCR BOARD 3 6 36 VCR BOARD 3 6 35 VCR BOARD 33 6 42 VCR BOARD 3 6 22 41 30 39 37 38 43 VCR BOARD 2 6 VCR BOARD 3 6 VCR BOARD 3 6 VCR BOARD 3 6 VCR BOARD 3 6 VCR BOARD 3 6 VCR BOARD 3 6 VCR BOARD 5 6 EXCEPT 150E AED 150G 150R BUFFER CANAL 150B 150E AEP 150N 2S CART 150E AED 150G 150R ...

Page 76: ...R POWER SECTION VCR BOARD 6 6 VCR BOARD 6 6 G SMPS BOARD PSV01 12V REG 9V REG 8V REG IC160 3 3V REG 5V REG IC162 3 3V REG IC161 1 4 3 2 1 4 3 2 1 4 3 2 SWITCH SWITCH SWITCH 12 VCR BOARD 1 6 15 VCR BOARD 1 6 14 VCR BOARD 1 6 C DVD AMP BOARD PDV01 13 VCR BOARD 1 6 SWITCH SWITCH SWITCH SWITCH B 5 6B 12P ...

Page 77: ...0 10 0 4 11 0 12 1 5 13 1 7 14 5 1 IC801 1 3 8 2 3 8 3 3 8 4 3 8 5 3 8 6 5 2 7 5 5 8 5 2 9 5 2 10 5 2 11 5 2 12 0 Pin No Voltage 13 14 15 0 16 6 1 17 8 1 18 0 19 8 1 20 8 1 21 4 6 22 3 8 23 3 8 24 3 8 25 3 8 26 0 8 27 0 28 3 8 29 2 8 30 0 8 31 3 8 32 3 8 33 3 8 34 11 8 35 0 3 36 2 8 37 0 3 38 0 39 0 40 5 1 41 0 42 5 1 43 5 1 44 0 IC802 1 3 3 2 11 9 3 2 7 4 11 9 5 3 6 5 5 7 5 6 8 9 0 10 5 4 11 11 4...

Page 78: ...IRING BOARD DISPLAY KEY SECTION See page 51 for Circuit Boards Location RC601 IC601 RC601 DVD 2 1 3 A DVD VIDEO DVD VIDEO G REC ML lm X x VCR BOARD PV601 A VCR BOARD PV602 B VOLUME A VIDEO 1 VIDEO LED601 SW631 VIDEO 2 IN R L AUDIO CH PRESET TUNER FM AM INPUT SELECT DISPLAY BOARD KEY BOARD ...

Page 79: ... 5 25 SCHEMATIC DIAGRAM DISPLAY KEY SECTION TUNER FM AM INPUT SELECT CH PRESET AUDIO VIDEO VIDEO I TR VIDEO VOLUME VIDEO DVD VIDEO2 IN R L DVD RC601 IC601 A VCR BOARD 1 6 PM601 B VCR BOARD 1 6 PM602 KEY BOARD DISPLAY BOARD VR601 REMOTE CONTROL RECIVER DISPLAY CONT 40kHz 12MM ...

Page 80: ...04 IC101 1 1 4 2 1 3 1 3 1 2 3 4 1 2 3 4 1 2 5 4 2 5 4 1 DVD AMP BOARD PWS01 F VCR BOARD PVS01 G SMPS BOARD Semiconductor Location Ref No Location BD101 F 3 D102 B 5 D103 B 4 D104 F 5 D105 E 5 Ref No Location D108 B 5 D122 B 8 D123 F 8 D124 F 7 D125 F 7 D126 F 7 Ref No Location D127 E 7 D129 D 7 F102 F 8 IC101 C 4 Ref No Location IC102 D 6 IC103 D 7 IC104 E 4 IC105 D 6 IC106 D 8 IC152 E 10 ...

Page 81: ...SECTION SMPS BOARD IC101 IC104 IC102 IC105 F102 IC103 330u 450V 30mH 30mH T3 15L 250V KIA431 KIA431 IC106 IC152 FS6M07652RTC ICP N20 F DVD AMP BOARD 3 6 PWS01 G VCR BOARD 6 6 PVS01 DEFECTOR DEFECTOR 1 1 2 2 3 1 2 3 PHOTO COUPLER PHOTO COUPLER FIXED VOLTAGE FIXED VOLTAGE PROTECTOR 5V REG SD NK TYPE AC IN ...

Page 82: ... 3 04 V 1 00 V T T 1 1 V 5 msec DIV CTL IC501 4 qs Tek Stop 50 0KS s 120 Acqs M1 00ms Ch1 Ch1 3 04 V 1 00 V T T 1 1 V 10 msec DIV REC PB CFG IC501 9 qd DPG DFG 1 V 10 msec DIV REC PB DPG DFG IC501 z c z v qf Tek Stop 250KS s 299 Acqs M 200 s Ch1 Ch1 3 04 V 1 00 V T T 1 1 V 200 µsec DIV QUE REV DV SYNC IC501 z 9 Tek Stop 10 0KS s 27 Acqs M5 00ms Ch1 Ch1 3 04 V 1 00 V T T 1 1 V 5 msec DIV CTL IC501 ...

Page 83: ... North European model RU Russian model Ref No Part No Description Remark Ref No Part No Description Remark 1 9 885 062 72 PANEL ASSEMBLY FRONT 150E 1 9 885 062 84 PANEL ASSEMBLY FRONT 150N 1 9 885 062 64 PANEL ASSEMBLY FRONT 150B 1 9 885 062 79 PANEL ASSEMBLY FRONT 150G 1 9 885 062 89 PANEL ASSEMBLY FRONT 150R 2 9 885 055 34 KNOB VOLUME 3 9 885 055 32 CASE 6 1 FRONT PANEL SECTION The components id...

Page 84: ...ER 150G 058 9 885 062 66 CORD POWER EXCEPT 150G 59 9 885 062 67 SMPS BOARD COMPLETE 60 9 885 039 85 SCREW SPECIAL 3X10 61 9 885 062 75 VCR BOARD COMPLETE 150E AEP 61 9 885 062 77 VCR BOARD COMPLETE 150E AED 61 9 885 062 87 VCR BOARD COMPLETE 150N 61 9 885 062 69 VCR BOARD COMPLETE 150B 61 9 885 062 83 VCR BOARD COMPLETE 150G 61 9 885 062 87 VCR BOARD COMPLETE 150N 61 9 885 062 92 VCR BOARD COMPLET...

Page 85: ... SCREW DRAWING SWERCH16A ZNBK 109 9 885 039 78 SCREW MACHINE 110 9 885 039 95 GEAR ASSY 111 9 885 041 45 BASE ASSY SLED DP 7C 112 9 885 039 97 GEAR MIDDLE DP 7C 113 9 885 039 96 GEAR PINION DP 7C 114 9 885 056 05 TRAY DISC 115 9 885 056 01 HOLDER CLAMP 116 9 885 056 07 CLAMP ASSY 117 9 885 056 04 RUBBER DAMPER DP 7C 118 9 885 056 06 CABLE FLAT 23 CORE 119 9 885 056 02 CABLE FLAT 11 CORE 120 9 885 ...

Page 86: ... F L 153 9 885 056 15 SPRING COIL D35 154 9 885 034 34 SPRING COIL D35 SWITCH 155 9 885 034 73 LEVER ASSY SWITCH 156 9 885 034 72 ARM ASSY F L 157 9 885 056 14 PLATE TOP 158 9 885 034 70 HOLDER ASSY CST 159 9 885 056 16 PLATE SPRING CST 159 159 157 155 154 151 153 152 156 158 not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied ...

Page 87: ... DP 5 4V 216 9 885 033 84 BASE ASSY P3 217 9 885 033 87 BASE ASSY A C HEAD 218 9 885 034 48 SCREW D2 6 L5 0 SWRCH18A FZY 219 9 885 034 66 ARM ASSY CLEANER 220 9 885 033 85 BASE ASSY P4 221 9 885 033 80 ARM T UP 222 9 885 033 86 OPENER LID 223 9 885 040 06 MOTOR ASSY LOADING 224 9 885 034 01 LEVER T UP 225 9 885 034 00 ARM ASSY DECK MECHA PINCH 226 9 885 033 90 BRAKE ASSY RS 227 9 885 033 89 SPRING...

Page 88: ...STAN 258 9 885 056 12 MOTOR CAPSTAN Ref No Part No Description Remark Ref No Part No Description Remark 6 6 VIDEO MECHANISM DECK 3 266 265 263 264 262 260 261 259 258 257 256 255 253 254 252 251 not supplied 259 9 885 034 53 WASHER STOPPER 260 9 885 056 13 CLUTCH ASSY D35 261 9 885 034 68 GEAR ASSY P3 262 9 885 034 20 LEVER TENSION 263 9 885 034 19 PLATE SLIDER 264 9 885 034 18 LEVER SPRING 265 9 ...

Page 89: ... SWITCH TACT ML SW605 1 572 184 21 SWITCH TACT H SW606 1 572 184 21 SWITCH TACT lm SW607 1 572 184 21 SWITCH TACT REC SW608 1 572 184 21 SWITCH TACT DVD VIDEO SW609 1 572 184 21 SWITCH TACT A DVD ENCODER VR601 9 885 055 02 ENCODER VOLUME VOLUME 9 885 062 68 DVD AMP BOARD COMPLETE 150B 9 885 062 74 DVD AMP BOARD COMPLETE 150E 9 885 062 82 DVD AMP BOARD COMPLETE 150G 9 885 062 86 DVD AMP BOARD COMPL...

Page 90: ... 1 572 184 21 SWITCH TACT CH PRESET SW637 1 572 184 21 SWITCH TACT CH PRESET 9 885 062 67 SMPS BOARD COMPLETE CAPACITOR 0C103 9 885 062 93 CAP ELECT 330UF 450V DIODE 0BD101 9 885 055 54 DIODE GBU6J 0D102 8 719 085 16 DIODE EU01W 0D103 8 719 991 34 DIODE 1SS133 0D104 6 500 366 01 DIODE ERA22 10 0D105 8 719 085 16 DIODE EU01W 0D108 8 719 085 16 DIODE EU01W D122 9 885 055 56 DIODE F20U20STU D123 8 71...

Page 91: ...C3875S GR T1 Q302 8 729 034 50 TRANSISTOR KTA1504 GR T1 VCR Q303 8 729 034 51 TRANSISTOR KTC3875S GR T1 Q304 8 729 034 51 TRANSISTOR KTC3875S GR T1 Q305 8 729 034 50 TRANSISTOR KTA1504 GR T1 Q306 9 885 033 28 TRANSISTOR 2SC5344Y Q308 8 729 034 50 TRANSISTOR KTA1504 GR T1 Q309 8 729 034 50 TRANSISTOR KTA1504 GR T1 Q310 8 729 038 68 TRANSISTOR KRC103S T1 Q501 8 729 034 51 TRANSISTOR KTC3875S GR T1 Q...

Page 92: ... REVISION HISTORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2004 06 New ...

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