Sony MHC-V44D Service Manual Download

Page: 40 / 62

MHC-V44D

MHC-V44D

6-7. PRINTED WIRING BOARD - STR Board -

• See page 32 for Circuit Boards Location. •

: Uses unleaded solder.

AUS

IC3001

CL3005

D3018

CL3003

CL3019

CL3002

CL3021

CL3004

CL3024

CL3006

CL3023

D3017

CL3000

CL3022

CL3001

Q001

CL3020

CL3240

CL3039

CL3236

CL3061

CL3054

CL3064

CL3045

CL3234

CL3085

CL3051

CL3084

CL3050

CL3040

CL3239

CL3227

CL3065

CL3056

CL3235

CL3060

CL3053

CL3241

CL3059

CL3237

CL3062

CL3081

CL3058

CL3038

CL3082

CL3057

CL3048

CL3228

CL3066

CL3046

CL3238

CL3225

CL3063

CL3055

CL3171

CL3178

CL3130

CL3103

CL3091

CL3105

CL3128

CL3101

CL3175

CL3124

CL3100

CL3090

CL3164

CL3106

CL3089

CL3177

CL3129

CL3102

CL3172

CL3179

CL3131

CL3104

CL3170

CL3098

CL3168

CL3108

CL3165

CL3107

CL3174

CL3121

CL3169

CL3096

CL3132

C3061

C3062

C3000

C3001

C3002

C3005

C3006

C3023

C3024

C3025

C3047

C3048

C3049

C3050

C3051

C3052

C3054

C3055

C3057

D3013

R3030

R3031

R3032

R3033

R3034

R3035

R3036

R3037

R3067

R3068

R3069

R3070

R3071

R3076

R3077

R3078

R3079

R3081

R3082

R3089
R3090

R3091

R3092

R3093

R3094

R3101

R3102

R3103

R3000

R3001

R3002

R3003

R3004

R3005

R3006

R3013

R3014

R3015

R3016

R3017

R3018

R3025

R3027

R3028

R3029

JR3001

CL3242

JR3003

JR3004

JR3005

JR3006

JR3008

JR3010

JR3002

JR3012

JR3015

JR3016

JR3017

JR3018

JR3019

C3022

R3106

D3022

R3108

R3107

3111

JR3014

JR3000

JR3022

JR3023

JR3024

JR3025

JR3026

JR3027

JR3030

JR3032

JR3033

JR3034

JR3035

JR3036

JR3037

JR3038

JR3039

JR3040

JR3043

JR3044

JR3048

JR3049

CL3200

CL3201

CL3202

CL3203

CL3204

CL3205

CL3206

CL3207

CL3208

CL3209

CL3210

CL3211

CL3212

CL3213

CL3214

CL3215

CL3216

CL3217

CL3218

CL3219

CL3220

CL3221

CL3222

CL3223

CL3224

CL3226

CL3229

CL3230

CL3231

CL3232

CL3243

CL3244

CL3247

CL3183

CL3184

CL3185

CL3186

CL3187

CL3188

CL3189

CL3190

CL3191

CL3192

CL3193

CL3194

CL3195

CL3196

CL3197

CL3198

CL3199

IC3003

IC3004

C3067

1
5

IC3007

1
5

IC3005

C3068

C3066

C3065

IC3006

JR3054

JR3055

JR3047

JR3031

JR3020

JR3045

JR301

JR3009

JR3013

JR3028

JR3029

JR3041

JR3042

JR3050

JR3051

JR3007

JR3021

R31

R3117

JR3046

JR3052

C3070

CL3248

CL3249

C3071

S3001

EN001

S3002

S3003

S3004

S3005

CN3005

S3006

D3006

S3007

S3010

S3011

S3012

S3013

S3014

S3015

S3016

S3017

S3018

S3019

S3020

S3021

D3021

S3022

S3023

S3024

S3025

S3026

S3027

S3028

C3029

C3031

NO3017

D3005

CN3007

CN3002

ND001

NO3014

W001

SOUND FIELD

MEGA BASS

FOOTBALL

PARTY LIGHT

FUNCTION

PARTY CHAIN

DJ OFF

ISOLATOR

FLANGER

VOCAL FADER

MIC LEVEL -

MIC LEVEL +

MIC ECHO

FIESTA

REC TO USB

ENTER

- PAIRING

BLUETOOTH

TUNING -

VOLUME/

DJ CONTROL

R3100

C3041

1-980-575-

(11)

STR BOARD

>006P

MOTHERBOARD

BOARD

CN451

(Page 38)

>005P

MOTHERBOARD

BOARD

CN126

(Page 38)

>008P

IR BOARD

NO3300

(Page 45)

>009P

PARTY LED BOARD

CN004

(Page 45)

REC/PLAY 5V

Summary of Contents for MHC-V44D

Page 1: ... AAC LC HE AAC is not compatible DRM Not compatible Disc player section System Compact disc and digital audio and video system Laser Diode Properties Emission Duration Continuous Laser Output Less than 44 6 μW This output is the value measure ment at a distance of 200 mm from the objective lens surface on the Optical Pick up Block with 7 mm aperture Frequency response 20 Hz 20 kHz Video color syst...

Page 2: ...on Use or distribution of such technology outside of this product is prohibited without a license from Microsoft or an authorized Microsoft subsidiary WALKMAN and WALKMAN logo are registered trade marks of Sony Corporation This system incorporates Dolby Digital Manufactured under license from Dolby Laboratories Dolby and the double D symbol are trademarks of Dolby Laboratories This system incorpor...

Page 3: ... Board STR Board 40 6 8 Schematic Diagram STR Board 1 2 41 6 9 Schematic Diagram STR Board 2 2 42 6 10 Printed Wiring Board SMPS Board 43 6 11 Printed Wiring Board MIC Board 44 6 12 Schematic Diagram MIC Board 44 6 13 Printed Wiring Board PARTY LED Board 45 6 14 Schematic Diagram PARTY LED Board 45 6 15 Printed Wiring Board IR Board 45 6 16 Schematic Diagram IR Board 45 6 17 Printed Wiring Board S...

Page 4: ...ISSION CHECK The laser beam on this model is concentrated so as to be focused on the disc reflective surface by the objective lens in the optical pickup block Therefore when checking the laser diode emission observe from more than 30 cm away from the objective lens MODEL IDENTIFICATION This appliance is classified as a CLASS 1 LASER product under IEC 60825 1 2007 This marking is located on the rea...

Page 5: ...s Is anything blocking the ventilation holes of the unit Is the USB port short circuited After checking the above items and fixing any problems plug in the AC power cord mains lead again and turn on the system RELEASING THE DISC TRAY LOCK The disc tray lock function for the antitheft of an demonstration disc in the store is equipped Releasing Procedure 1 Press 1 button to turn the power on 2 Press...

Page 6: ...he Bluetooth device 6 Select the model number of the unit on the display of the Bluetooth device For example select MHC V44D If passkey is required on the Bluetooth device enter 0000 7 Perform the Bluetooth connection on the Bluetooth device 8 When pairing is completed and the Bluetooth connection is established the Bluetooth device name appears in the display panel 9 To cancel pairing operation h...

Page 7: ...system to establish the Bluetooth connection Start playback of an audio source on the smartphone For details on playback refer to the operating instructions of your smartphone To disconnect the Bluetooth device For a Bluetooth device Press BLUETOOTH on the unit BT AUDIO appears in the display panel For an NFC compatible smartphone Touch the smartphone to the N Mark on the system again To erase all...

Page 8: ...thin wire clip etc processed to the length of 8 cm or more 3 8 cm or more Top view CD mechanism deck tray Insert the clip etc processed to the length of 8 cm or more in the hole on the side of the chassis and push Note Push after it inserts it in this hole well 1 Remove the side L R panel top panel block Illustration of disassembly is omitted Left view hole ...

Page 9: ...harge of C2076 for electrical shock prevention 800 5 W C2076 CAPACITOR DISCHARGE FOR ELECTRIC SHOCK PREVENTION SMPS Board Conductor side view In checking the SMPS board make 3 capacitors discharge of C914 C1003 and C1006 for eletrical shock prevention 800 5 W 800 5 W 800 5 W C1006 C1003 C914 ...

Page 10: ...M SECTION Page 13 2 2 SIDE L PANEL SIDE R PANEL Page 11 2 15 SERVICE OPTICAL DEVICE 7G WIRE FLAT TYPE Page 22 2 6 BACK PANEL SECTION Page 14 2 7 DAMP BOARD Page 15 2 8 BRACKET CHASSIS Page 16 2 9 MOTHERBOARD BOARD Page 17 2 10 SMPS BOARD Page 18 2 11 CHASSIS Page 18 2 12 FRONT PANEL SECTION Page 19 2 13 LOUDSPEAKER 200MM 157 11 Page 20 2 14 LOUDSPEAKER 69MM 155 11 Page 21 SET ...

Page 11: ... Remove the panel side L in the direction of the arrow 6 panel side L 6 panel side R Front view 4 three claws 1 one screw BVTP 3 x 8 6 wire flat type 21 core CN126 8 CN451 4P q CN3500 4P qa CN3007 3P 7 wire flat type 6 core CN105 3 one screw BV3 3 CR 3 one screw BV3 3 CR qs top panel section 5 Remove the top panel section in the direction of the arrow A A B C C B 2 Remove hemilon 10xLx0 4 2 Remove...

Page 12: ...deck 8 cm or more tray Insert the clip etc processed to the length of 8 cm or more in the hole on the side of the chassis and push Note Push after it inserts it in this hole well 1 Insert the clip etc 2 Draw out the tray 3 three claws 4 panel loading assy Left view hole ...

Page 13: ... BVTP 3 x 8 1 two screws BVTP 3 x 8 2 two screws BVTP 3 x 8 3 two claws 5 CN401 6P 6 wire flat type 5 core CN303 7 wire flat type 24 core CN302 4 Remove the CDM section in the direction of the arrow q CDM90 DVBU204 C qa bracket CDM 9 Rear view ...

Page 14: ...ing hemilon 10xLx0 4 fan DC MOTHERBOARD board 1 Remove the wire from clip coating 3 CN2001 2P 2 Remove hemilon 10xLx0 4 9 panel back section 4 four screws BVTP 3 x 8 5 three screws BVTP 3 x 8 8 one screw B 3 x 6 6 two screws BVTP 3 x 8 7 one screw BVTP 3 x 8 5HDU YLHZ ...

Page 15: ...P board 8 three screws BVTP 3 x 10 5 four screws BVTP 3 x 8 2 CN2003 6P 3 CN2002 10P 4 wire flat type 25 core CN2004 9 heatsink AMP Note When you install the heatsink AMP spread the compound referring to NOTE OF REPLACING THE IC2002 AND IC2003 ON THE DAMP BOARD AND THE COMPLETE DAMP BOARD on servicing notes page 5 ...

Page 16: ...ilon 10xLx0 4 MOTHERBOARD board hemilon 10xLx0 4 hemilon 10xLx0 4 hemilon 10xLx0 4 front side LUH VHWWLQJ MOTHERBOARD board MOTHERBOARD board MOTHERBOARD board 6 CN001 9P 2 CN123 2P 7 four screws BV3 3 CR q CN2002 10P 4 wire flat type 10 core CN102 qa bracket chassis 8 Remove bracket chassis in the direction of arrow 9 Draw out the wire from bracket chassis 5 Remove wire from clip coating ...

Page 17: ...te When the MOTHERBOARD BOARD is replaced refer to NOTE OF REPLACING MOTHERBOARD BOARD OR BLUE TOOTH MODULE OR RC S730 WW BOARD on page 6 3 MOTHERBOARD board 1 five screws BVTP 3 x 8 2 clip coating 2 clip coating 2 clip coating 5HDU YLHZ ...

Page 18: ...MHC V44D 18 2 three screws PWH 3 x 8 SUMITITE 1 six screws PWH 3 x 8 SUMITITE 3 SMPS board Rear view 2 10 SMPS BOARD 2 11 CHASSIS 1 six screws STEP SCREW M4 2 one claw 2 one claw 3 chassis Rear view ...

Page 19: ...ork so as not to injure front panel section and speaker cabinet 7 front panel section Note 2 When installing the front panel section remove the used glue and use a new glue to fix the front panel 1 one screw 3 5 x 14 TAPPING 2 two screws 3 5 x 14 TAPPING 3 Insert the jig into a space and slowly remove the front panel section Note 1 When using a jig please work so as not to injure front panel secti...

Page 20: ... in the direction of the arrow terminal narrow side terminal wide side loudspeaker 200mm 157 11 terminal position QVWDOODWLRQ GLUHFWLRQ IRU WKH ORXGVSHDNHU PP LUH VHWWLQJ protrusion top side 3 Push the protrusion and remove the terminal narrow side 3 Push the protrusion and remove the terminal wide side URQW YLHZ loudspeaker 200mm 157 11 ...

Page 21: ...l narrow side protrusion 4 Push the protrusion and remove the terminal narrow side URQW YLHZ loudspeaker 69mm 155 11 terminal position terminal position QVWDOODWLRQ GLUHFWLRQ IRU WKH ORXGVSHDNHU PP terminal narrow side terminal wide side terminal wide side 1 Remove the speaker cable 2 four screws 3 5 x 14 TAPPING 2 four screws 3 5 x 14 TAPPING 3 Remove the loudspeaker 69mm 155 11 in the direction ...

Page 22: ...B qd loading base assy qh holder FFC qf wire flat type 5 core Under the guide Under the guide Fold area 1 wire flat type 24 core 2 Through the hole 3 Through the hole terminal face loading assy MB 7 wire flat type 24 core 6 holder FFC 5 three claws 5 two claws 8 wire flat type 5 core QVWDOODWLRQ RI ZLUH IODW W SH FRUH DQG ZLUH IODW W SH FRUH Note This illustration sees the loading assy MB from bot...

Page 23: ...ng preset data stored in the data flash to initial conditions exclude history mode data Procedure 1 Press 1 button to turn on the system 2 Press ENTER button and TUNING button si multaneously for 3 seconds 3 RESET appears on the screen display panel After that the screen display panel becomes blank for a while and the system goes to demo mode COLD RESET The cold reset clears all data including pre...

Page 24: ...ption 2 Defect of thermistor IC or charging circuit used by SPM Sound Pressure Management system 3 There is possibility of over current happen at speaker output or Unusual heat up of AMP IC by improper assembly of heat sink 4 DC appears in SP terminal by defect of AMP IC 6 Defect of DC FAN and DC FAN driver circuit If speaker does not have output even if the set status is not in PROTECT mode the f...

Page 25: ... otherwise indicated 3 Use an oscilloscope with more than 10 MΩ impedance 4 Clean the object lens by an applicator with neutral detergent when the signal level is low than specified value with the following check FM AUTO STOP CHECK signal generator set 75 TUNER SECTION 0 dB 1 ȝV FOCUS BIAS CHECK MOTHERBOARD board oscilloscope DC range CN302 pin 17 RF CN302 pin 1 GND Procedure 1 Connect the oscillo...

Page 26: ...normally The Power control signal to SMPS board condition check below Check SMPS board only NO001 Pin3 6 7 GND Pin 9 3 3V NO002 Pin 1 6 GND Connect NO001 and NO002 together when grounding 1 AC input 2 F901 Fuse 3 Sub power transformer 4 NO001 7 FUSE RESISTOR 8 MOSFET 9 BRIDGE DIODE Pin1 13 5V Pin3 AGND Pin4 5 13 5V Pin6 7 M DGND Pin8 AC DET Pin9 MAIN ON Pin1 6 V1 GND Pin7 11 V1 5 Main power transf...

Page 27: ... R965 IC965 No No No Yes No If R965 OPEN If R914 is OPEN The output from SMPS board check as below NO001 Pin1 4 5 13 5V Standby Demo Power On NO002 Pin7 11 36V Power On 0V Standby Demo END Yes A Check IC965 pin1 2 short Yes Replace SMPS board if it is not up to standard Change new F901 D902 R914 Q908 Q909 OPEN broken SHORT OK less than 1ohm Check Main Fuse F901 is OPEN Check fuse resistor R914 R96...

Page 28: ...e circuit for 3 3V Yes A No No No No No Checks circumference circuit for SL SL of IC401 Checks circumference circuit of IC301 FMO Signal REMOVE TOP PANEL REMOVE SIDE PANEL TURN ON TRAY IN The Sled motor has a problem Replaces BU Checks CN401 SP SP signal Does it output the signal The Spindle motor has a problem Replaces BU Checks circumference circuit for SP SP of IC401 Checks circumference circui...

Page 29: ... Checks JL306 FE_LD_CD 780 signal Does it output 2V when laser become luminous The Optical pickup has a problem Replaces BU DISC IN No A Is output level of RF signal JL317 up to standard RF Level 1 05 0 45 Vpp Test disc CD YEDS 18 DVD HLX 503 NTSC or HLX 504 PAL Replaces BU if it is not up to standard No No Yes Yes Yes Yes Yes Yes Yes Checks circumference circuit of Q402 Checks circumference circu...

Page 30: ...power on Yes Check that DAMP board IC2002 pin 27 32 35 and 39 is short to GND No No Check and replace the speaker PROTECT3 is not displayed when removing the speaker and turning the power on Yes Yes Exchange DAMP board IC2002 6 721 742 01 No Yes DAMP board damage Exchange complete DAMP board Exchange DAMP board IC2003 6 721 742 01 Check that DAMP board IC2003 pin 27 32 35 and 39 is short to GND ...

Page 31: ...o Exchange DAMP board IC2002 6 721 742 01 No Yes Check that the PWM signal is outputted from the following pins DAMP board IC2001 pin 38 39 42 43 48 and 49 Check that the signal is outputted from DAMP board IC2002 pin 35 and 39 SP FRONT R pin 27 and 32 SP FRONT L Exchange DAMP board IC2003 6 721 742 01 No Yes Check that the signal is outputted from DAMP board IC2003 pin 27 32 35 and 39 SP WOOFER D...

Page 32: ...32 SMPS board DAMP board SPEAKER LED_R board SPEAKER LED_L board BLUETOOTH module MS 476 board IR board STR board MOTHERBOARD board MIC board PARTY LED board RC S730 WW SECTION 6 DIAGRAMS Circuit Boards Location ...

Page 33: ... 9 9R F 087 0 7 7 2 07 6 2 0272R 0272R F6 5 07 6 F6 2 07 F6 07 F 6 F 6 07 86 F 6 07 R 6 7 0 B B287 0 B B 1 5 07 B32 RB 7R 5 3 0 5 5 86 267 6 3R67 6FB 6 B 6 6FB 6 6 R F 6 62 6 6 2 5 6FB 2 5 6FB R R 5 R R 4 4 5 3 6 R 0 R R 6 6 R 6 R 6 40 5 40 8 40 40 5 7 1 7 3 7 3 7 1 7 3 7 1 7 3 5 7 1 0 B6 0 B6 3 9 B 86 B 3 86 B 0 6 F R 9 087 927R 927R 2 2 0 81 2 6 0 2 6 7R 287 7R 1 1 5 1 R 7 7 7 7 7 7 2 2 6 59 6 5...

Page 34: ...IC RDSI ST RDS ST RDS ST SCL ST DATA ST SCL ST DATA SCLK LRCK MCK 6 BT RXD BT TXD USB 5V BT RESET BT RXD MD CLK 2A 2Y 3 3V NFC MODULE RC S730 WW BLUETOOTH MODULE 6 65 76 BT ON 8 BT RESET 5 BT TXD RES 133 5 BUS BUFFER IC102 1 2 VOUT VIN 4 2 VIDEO AMP IC901 BLUETOOTH POWER CONTROL Q103 Q104 ARC MKT BCK MKT LRCK ASDATA0 MKT MCK 002B CD USB HDMI SECTION Page 33 003B DAMP SECTION Page 35 MIC AMP IC3500...

Page 35: ...ER AMP IC2003 4 5 INPUT_A 6 INPUT_B 27 28 35 16 FAULT OUT_D_27 OUT_D_28 OUT_B 32 39 40 OUT_C OUT_A_39 OUT_A_40 STREAM PROCESSOR IC2001 11 MCLK 22 LRCK 23 SCLK 24 SDIN1 PWM_P_4 PWM_M_4 PWM_P_3 37 39 38 VALID PWM_P_1 PWM_M_1 SYSTEM CONTROLLER IC109 3 4 40 49 78 SSI2 D0 FR MCK LRCK SCLK MAIN SECTION Page 34 SD FAST AMP PROTECT TWEETER 㧔L CH㧕 TWEETER 㧔R CH㧕 WOOFER 49 48 43 42 21 SCL 16 20 SDA 19 MUTE ...

Page 36: ...N2 12V REG IC2000 1 8 VO VCC 5 EN 12V ACDD 9V SW 13V AVDD 5V AVDD 3 3V 3 3V 3 3V DVDD 5V POWER CONTROL PROTECTION Q009 POWER CONTROL PROTECTION Q008 POWER CONTROL PROTECTION Q459 POWER CONTROL PROTECTION Q457 POWER CONTROL PROTECTION Q004 POWER CONTROL PROTECTION Q461 POWER CONTROL PROTECTION Q007 POWER CONTROL PROTECTION Q006 POWER CONTROL PROTECTION Q011 POWER CONTROL PROTECTION Q012 POWER CONTR...

Page 37: ...ce side Component Side Parts on the pattern face side seen from the pattern face are indicated Parts on the parts face side seen from the parts face are indicated Note The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Abbreviation AR Argentina model AUS Australian model E4 African model E12 220 240 V AC area in E model E9...

Page 38: ...8 JL159 R981 R982 R983 JL350 R984 R985 JL352 R986 JL353 R987 JL160 R988 JL161 R989 JL162 Q602 JL163 JL164 C951 JL165 C952 JL166 Q606 3 4 2 1 IC103 JL167 C954 JL168 JL169 C958 1 176 44 45 88 89 133 132 IC109 JL170 TH571 JL171 JL172 5 4 8 1 IC302 JL173 C577 JL174 3 4 2 1 IC305 JL175 27 54 28 1 IC306 JL176 C963 JL178 JL179 JL182 JL183 JL184 JL185 JL186 JL187 JL188 JL189 JL190 JL191 JL193 C980 JL194 J...

Page 39: ...1 C2039 R2012 R2013 R2014 R2015 R2016 C2040 R2018 C2041 R2019 C2042 C2043 C2044 C2045 C2046 C2047 C2048 R2020 C2049 R2021 R2022 R2023 R2024 R2026 R2027 C2050 R2028 R2029 C2051 C2052 C2053 C2054 C2055 C2056 C2057 R2030 R2031 R2032 R2033 R2034 R2035 R2036 R2037 R2039 C2067 C2068 R2040 C2069 R2041 R2042 R2043 R2044 R2045 R2046 R2047 R2048 C2071 R2049 C2073 C2074 C2076 R2050 C2079 R2051 R2052 R2053 R2...

Page 40: ... JR3014 JR JR3000 JR JR3022 JR JR3023 JR JR3024 JR JR3025 JR JR3026 JR JR3027 JR JR3030 JR JR3032 JR JR3033 JR JR3034 JR JR3035 JR JR3036 JR JR3037 JR JR3038 JR JR3039 JR JR3040 JR JR3043 JR JR3044 JR JR3048 JR JR3049 CL3200 CL3201 CL3202 CL3203 CL3204 CL3205 CL3206 CL3207 CL3208 CL3209 CL3210 CL3211 CL3212 CL3213 CL3214 CL3215 CL3216 CL3217 CL3218 CL3219 CL3220 CL3221 CL3222 CL3223 CL3224 CL3226 ...

Page 41: ...L3204 CL3220 CL3196 CL3219 CL3218 CL3198 CL3217 CL3193 CL3216 CL3194 CL3215 CL3214 CL3213 CL3212 CL3211 CL3210 CL3209 CL3208 CL3207 CL3206 CL3205 CL3201 CL3202 CL3221 CL3192 CL3197 CL3199 ND001 LIQUID CRYSTAL DISPLAY COM2 COM3 NC_3 VLCD OSCIN NC_11 TEST INHB SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 NC_29 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 NC_37 SEG22 S...

Page 42: ...D D3006 HL 364B460MZ T BLUE LED DZ2J068M0L D3013 W001 5P NO3014 USB 5V 1 D 3 D 4 5 USB GND R3016 100 R3067 33 R3013 33 R3014 33 R3015 33 R3082 22 R3081 22 R3027 100 R3068 22 R3069 22 R3070 22 R3071 22 R3017 100 R3018 100 IC3001 TC62D723FNG LED DRIVER IC3001 LED GND D 3 3V RGB_PWM M 5 2V RGB TRANS RGB SCLK RGB SD C3005 100p C3006 0 22 R3025 680 R3108 0 GND SIN SCK TRANS PWMCLK SOUT REXT VDD 1 2 3 4...

Page 43: ...6 R1017 R1018 R1019 D1020 D1022 R1020 D1025 D1026 D1027 R1023 R1025 R1027 R1028 R916 R917 R918 R1031 R924 R1038 R1039 R928 R929 R1042 R930 R932 R933 R937 C2014 R938 R939 C2016 C2017 C900 R940 R1054 R941 R1055 R942 R1056 TH903 R1057 R947 R1062 C913 R1063 R950 R1065 R952 R1066 R953 C918 R954 R1068 R955 R1069 R956 R957 R958 JL901 JL902 JL903 C920 R1070 R1072 C926 R967 R969 JL917 C933 JL918 C934 R970 ...

Page 44: ...e 38 1 A B C D E F 2 3 4 5 6 7 8 9 10 11 12 13 14 15 J3501 MIC2 J3500 MIC1 CL3505 CL3520 CL3515 CL3514 CL3503 CL3518 CL3519 CL3517 CL3524 CL3523 CL3522 CL3521 CL3511 CL3504 CL3510 CL3525 W2001 CL3512 BAV99 215 D3500 100k R3511 100k R3512 CL3507 CL3509 0 1 50V C3508 0 1 C3504 0 R3521 0 R3522 0 R3523 39k R3530 39k R3529 10k R3508 10k R3507 0 R3532 18k R3528 100 R3500 2 2 50V C3502 2 2 50V C3509 CL35...

Page 45: ...CL3307 4P NO3300 SIRCS 1 DGND 3 4 E 3 3V IR BOARD 1 8 3 3 001S STR BOARD 1 2 CN3007 Page 41 1 A B C 2 3 4 5 6 CL003 CL002 D003 LD CN5M 4Q4R 35 1 B BLUE LED D005 LT CN5M GAHB 25 1 G GREEN LED LED 5 2V 1 GREEN HILED 2 BLUE HILED 3 CL004 CL006 CL007 3P CN004 PARTY LED BOARD 002S STR BOARD 2 2 NO3017 Page 42 1 A B C D 2 3 4 5 6 3 1 CN004 D003 D005 CL006 CL007 CL002 CL003 CL004 1 980 518 11 11 1 980 51...

Page 46: ... SPEAKER LED_L BOARD CN001 Page 46 1 A B C D 2 3 R001 R002 1 2 CN003 D002 JL002 JL001 1 980 520 11 11 1 980 520 11 11 SPEAKER LED_R BOARD SPEAKER LED_R BOARD COMPONENT SIDE CONDUCTOR SIDE 010P SPEAKER LED L BOARD CN001 Page 46 1 A B C D 2 3 4 R003 1 4 CN001 D001 JL003 JL004 1 980 519 11 11 1 980 519 11 11 SPEAKER LED_L BOARD SPEAKER LED_L BOARD COMPONENT SIDE CONDUCTOR SIDE 004P MOTHERBOARD BOARD ...

Page 47: ...NCE VOLTAGE 16 bit 2 STATE SETTING REGISTER TSD CIRCUIT POD CIRCUIT POR CIRCUIT F F 8 bit DAC IC3003 BU9795AKS2 STR BOARD COM2 1 COM3 2 NC_3 3 VLCD 4 VDD 5 VSS 6 OSCIN 7 CSB 8 SCL 9 SDA 10 NC_11 11 TEST 12 INHB 13 52 COM1 51 COM0 50 SEG34 49 SEG33 48 SEG32 47 SEG31 46 SEG30 45 SEG29 44 SEG28 43 SEG27 42 SEG26 41 SEG25 40 SEG24 14 SEG0 15 SEG1 16 SEG2 17 SEG3 18 SEG4 19 SEG5 20 SEG6 21 SEG7 22 SEG8...

Page 48: ...MHC V44D 48 IC3004 IC3005 IC3006 IC3007 TC7SH125FU STR BOARD 5 VCC 4 OUT_Y 2 IN_A 3 GND 1 G ...

Page 49: ...with part number specified The components identified by mark 9 con tain confidential information Strictly follow the instructions whenever the components are repaired and or replaced 7 1 SIDE PANEL SECTION Abbreviation AR Argentina model AUS Australian model E4 African model E12 220 240 V AC area in E model E93 240 V AC area in E model LA9 Latin American model MY Malaysia model RU Russian model TH...

Page 50: ...ark 51 4 569 030 01 SPRING LP 52 4 588 651 01 LOADING BASE 53 4 581 300 01 PANEL LOADING 54 4 592 253 11 CUSHION HEMILON 55 3 077 331 21 BV3 3 CR 1 7 685 646 71 SCREW BVTP 3X8 TYPE2 IT 3 ns not supplied A A B B C D D E E C top panel section back panel section CDM section 1 1 1 51 54 53 55 55 ns ns 52 54 ...

Page 51: ...7 3 BACK PANEL SECTION Ref No Part No Description Remark 0 101 1 855 006 41 FAN DC 1 7 685 646 71 SCREW BVTP 3X8 TYPE2 IT 3 2 7 682 547 04 SCREW B 3X6 ns not supplied 1 1 1 1 1 2 ns ns 101 MOTHERBOARD board section ...

Page 52: ...5 151 1 849 475 11 WIRE FLAT TYPE 25 CORE 152 A 2083 918 A DAMP BOARD COMPLETE 153 3 077 331 21 BV3 3 CR 9 154 A 2126 571 A MOTHERBOARD BOARD COMPLETE for SERVICE MY 9 154 A 2121 647 A MOTHERBOARD BOARD COMPLETE for SERVICE AR LA9 9 154 A 2121 648 A MOTHERBOARD BOARD COMPLETE for SERVICE RU 9 154 A 2121 649 A MOTHERBOARD BOARD COMPLETE for SERVICE AUS 9 154 A 2121 650 A MOTHERBOARD BOARD COMPLETE ...

Page 53: ... Remark 201 2 677 839 01 PWH 3X8 SUMITITE 202 4 874 614 12 SCREW 1 3 5X14 TAPPING 203 4 589 647 01 STEP SCREW M4 0 204 A 2083 018 A SMPS BOARD COMPLETE 1 7 685 646 71 SCREW BVTP 3X8 TYPE2 IT 3 ns not supplied A A 201 202 202 203 ns ns ns ns 1 201 front panel section speaker cabinet section 204 ...

Page 54: ...ed install it after bending it in the same form as that before replacement 251 1 849 480 11 WIRE FLAT TYPE 10 CORE 252 4 874 614 12 SCREW 1 3 5X14 TAPPING 253 1 859 156 11 LOUDSPEAKER 4CM 254 4 592 164 01 FOOT RUBBER 255 1 492 699 31 BLUETOOTH MODULE 256 X 2592 337 1 PANEL FRONT SW ASSY 1 7 685 646 71 SCREW BVTP 3X8 TYPE2 IT 3 ns not supplied 256 252 253 251 255 254 254 ns ns ns 1 252 253 1 1 1 1 ...

Page 55: ... SPEAKER CABINET SECTION 301 4 238 407 12 SCREW 1 4X20 BV TAPPING 302 4 874 614 12 SCREW 1 3 5X14 TAPPING 303 1 859 157 11 LOUDSPEAKER 200MM 157 11 304 1 859 155 11 LOUDSPEAKER 69MM 155 11 305 4 592 164 01 FOOT RUBBER ns not supplied 302 302 302 ns 305 302 301 ns ns ns 305 303 304 304 ...

Page 56: ... OR RC S730 WW BOARD on page 6 351 4 581 291 01 KNOB VOLUME 352 8 989 602 00 RC S730 WW 353 1 849 479 11 WIRE FLAT TYPE 6 CORE 354 1 849 474 11 WIRE FLAT TYPE 21 CORE 355 X 2592 338 1 PANEL TOP ASSY EN001 1 493 008 11 ENCODER ROTARY VOLUME DJ CONTROL ND001 1 493 124 11 LIQUID CRYSTAL DISPLAY 1 7 685 646 71 SCREW BVTP 3X8 TYPE2 IT 3 ns not supplied STR board ns ns ns ns ns ns ns ns ns ns ns ns ns n...

Page 57: ...RING INSULATOR F 404 4 533 940 01 SPRING INSULATOR R 405 4 533 382 01 INSULATOR Ref No Part No Description Remark Ref No Part No Description Remark 1 7 685 646 71 SCREW BVTP 3X8 TYPE2 IT 3 ns not supplied CD mechanism section CDM90 DVBU204 C ns 403 403 405 404 404 402 401 405 402 405 402 405 402 401 ns ns 1 ...

Page 58: ...669 C CDM90 ASSY including MS 476 board 452 3 087 599 01 INSULATOR SCREW 453 2 634 618 21 INSULATOR 454 4 418 987 01 SHEET S76 0 455 A 2046 956 A SERVICE OPTICAL DEVICE 7G 456 1 469 829 11 CORE FERRITE 457 1 849 481 11 WIRE FLAT TYPE 24 CORE 458 1 849 476 11 WIRE FLAT TYPE 5 CORE 459 4 474 153 81 CUSHION H 460 4 459 192 02 CUSHION FFC ns not supplied ns ns 451 including MS 476 board ns ns ns ns MS...

Page 59: ...X and X mean standardized parts so they may have some difference from the original one RESISTORS All resistors are in ohms METAL Metal film resistor METAL OXIDE Metal oxide film resistor F nonflammable Items marked are not stocked since they are seldom required for routine ser vice Some delay should be anticipated when ordering these items SEMICONDUCTORS In each case u μ for example uA μA uPA μPA ...

Page 60: ...HIP 0 JR3003 1 216 296 11 SHORT CHIP 0 JR3004 1 216 296 11 SHORT CHIP 0 JR3005 1 216 296 11 SHORT CHIP 0 JR3006 1 216 296 11 SHORT CHIP 0 JR3007 1 216 296 11 SHORT CHIP 0 JR3008 1 216 296 11 SHORT CHIP 0 JR3009 1 216 296 11 SHORT CHIP 0 JR3010 1 216 296 11 SHORT CHIP 0 JR3011 1 216 296 11 SHORT CHIP 0 JR3012 1 216 296 11 SHORT CHIP 0 JR3013 1 216 296 11 SHORT CHIP 0 JR3014 1 216 296 11 SHORT CHIP ...

Page 61: ...1 762 875 21 SWITCH KEYBOARD S3027 1 762 875 21 SWITCH KEYBOARD MIC LEVEL S3028 1 762 875 21 SWITCH KEYBOARD MIC LEVEL MISCELLANEOUS 0 101 1 855 006 41 FAN DC 151 1 849 475 11 WIRE FLAT TYPE 25 CORE 251 1 849 480 11 WIRE FLAT TYPE 10 CORE 253 1 859 156 11 LOUDSPEAKER 4CM 255 1 492 699 31 BLUETOOTH MODULE 303 1 859 157 11 LOUDSPEAKER 200MM 157 11 304 1 859 155 11 LOUDSPEAKER 69MM 155 11 352 8 989 6...

Page 62: ... is shown as follow the procedure below Procedure 1 Press the F key while pressing the Ctrl key 2 Input 001Z in the search box and press the Enter key 3 The relevant part page where the contact point is shown appears Note If you still see the original page press the Enter key again Ver Date Description of Revision 1 0 2016 02 New 1 1 2016 05 Addition of Argentina Australian African 220 240 V AC ar...

Search results

Summary of Contents for MHC-V44D

Reviews:

Related manuals for MHC-V44D

Brands by name

Popular brands

Sony MHC-V44D, Service Manual

Search results

Summary of Contents for MHC-V44D

Reviews:

Related manuals for MHC-V44D

Brands by name

Popular brands