Sony HCD-ECL77BT Service Manual Download Page 37 | Manualshive

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Sony HCD-ECL77BT Service Manual Download Page 37

HCD-ECL77BT/ECL99BT

37

5-19. PRINTED WIRING BOARD - TUNER Board -

TUNER BOARD

(COMPONENT SIDE)

TUNER BOARD

(CONDUCTOR SIDE)

A

1

2

3

4

TUNER BOARD

(COMPONENT SIDE)

TUNER BOARD

(CONDUCTOR SIDE)

B

C

D

E

(ECL99BT: US, CND)

(ECL77BT: AEP, UK, E2, E4, E51, E93, MX, BR, AR/ECL99BT: UK, E2, E4, E51, E93, MX, AR, RU)

•

: Uses unleaded solder.

• See page 20 for Circuit Boards Location.

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Summary of Contents for HCD-ECL77BT

Page 1: ...Sampling frequencies MP3 MPEG 1 Audio Layer 3 32 44 1 48 kHz WMA 44 1 kHz 32 kbps 320 kbps VBR WMA 32 kbps 192 kbps VBR USB devices only Tuner section FM stereo North American model FM superheterodyne tuner Other models FM AM superheterodyne tuner Antenna FM lead antenna AM loop antenna except for North American model FM tuner section Tuning range North American and Brazilian models 87 5 MHz 108 0...

Page 2: ...IAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONC TIONNEMENT NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DON NÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY License and Trademark Notice MPEG Layer 3 audio coding technology and patents licensed from Fraunhofer IIS and Thomson Windows Media is either a registered trademark...

Page 3: ...g viscosity Unleaded solder is more viscous 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 only unleaded solder but unleaded solder may also be added to ordinary solder 1 SERVICING NOTES 3 2 DISASSEMBLY 2 1 Disassembly Flow 7 2 2 Side Cover Top Cover Assy 8 2 3 Power Cord AC1 Rear Pa...

Page 4: ...a model HCD ECL99BT Canadian model HCD ECL99BT UK model HCD ECL99BT 120V AC area in E E2 and 220 240V AC area in E E4 models HCD ECL99BT Chilean and Peruvian models E51 HCD ECL99BT 240V AC area in E model E93 HCD ECL99BT Mexican model HCD ECL99BT US model HCD ECL99BT Russian model HCD ECL77BT AEP and UK models HCD ECL77BT 120V AC area in E E2 and 220 240V AC area in E E4 models HCD ECL77BT Chilean...

Page 5: ...e defective replace the mounted board or the whole parts including an applicable board Printed wiring board and Schematic diagram that have been de scribed on this service manual are for reference NOTE THE REPLACING OF MAIN BOARD OR NFC MODULE When replacing the MAIN board or the NFC module be sure re place both at the same time The MAIN board or the NFC module cannot replace with single TEST DISC...

Page 6: ...ER SWITCH TURN OFF 3 Pull out the disc tray 1 Refer to SECTION 2 DISASSEMBLY page 7 remove the side cover the top cover assy and the rear panel block from the unit Rear view 2 Turn the traverse gear in the direction of the arrow top side Rear bottom view ...

Page 7: ...SY Page 8 SET 2 3 POWER CORD AC1 REAR PANEL BLOCK Page 9 2 4 CD DOOR Page 10 2 6 MAIN CHASSIS BLOCK Page 11 2 8 POWER BOARD Page 12 2 9 FUSE F501 Page 13 2 7 MAIN BOARD Page 11 2 11 USB BOARD Page 14 2 12 NFC MODULE Page 14 2 14 SERVICE POSITION Page 15 2 13 LOADER WITH FFC TDL 5 CDM1 Page 15 2 10 FRONT BOARD Page 13 2 5 FRONT PANEL BLOCK Page 10 ...

Page 8: ... top cover assy in the direction of the arrow 7 top cover assy 2 five claws 2 two claws 2 five claws 4 right side cover 4 left side cover 5 four claws 2 two claws 2 two claws 2 two claws 1 rear screw black 3 u 8 1 rear screw black 3 u 8 1 rear screw black 3 u 8 1 rear screw black 3 u 8 1 rear screw black 3 u 8 1 rear screw black 3 u 8 ...

Page 9: ...Rear view 5 claw 5 claw ECL99BT ECL99BT OK NG Note 2 When installing the rear panel block check that speaker terminals are properly secured Speaker terminals are fitted to the surface Speaker terminals has been depressed 4 screw 3 u 6 4 screw 3 u 6 4 screw 3 u 6 3 Power cord setting Rear view Note 1 When installing the power cord check the direction of connector ECL77BT OK NG Speaker terminals are...

Page 10: ...ear bottom view 5 two claws 4 connector XP8 5 two claws 6 front panel block Rear right view 3 connector XP15 2 connector XP7 1 connector XP19 Wire setting Right view MAIN board front panel block resistor Note 1 Wire from NFC module is lower Note 2 Twist the wire around the two wires from the loader with FFC once Note 3 When installing the wire be careful not to touch the resistor ...

Page 11: ...When disconnecting do it while holding the connector part 4 two claws 4 two claws 4 four claws 7 MAIN board 2 connector XP20 1 connector XP1 Rear right view 3 screw 3 u 6 3 screw 3 u 6 3 two screws 3 u 6 6 heatsink 5 four heat sink screws 3 u 8 4 Remove the MAIN board block in the direction of the arrow Note When replacing the MAIN board or the NFC module be sure replace both at the same time The ...

Page 12: ... BOARD 9 POWER board 2 connector XP20 1 connector XP1 8 Draw the wires out of the hole hole 6 ECL7 9 shield cover 5 Rear view 4 six claws 4 claw 3 screw 3 u 6 7 screw 3 u 6 7 screw 3 u 6 7 two screws 3 u 6 Rear view Except US Canadian ...

Page 13: ...ders POWER board 2 two screws silver 3 u 8 2 two screws silver 3 u 8 3 ground plate 5 FRONT board 4 two claws 1 VOL knob Front panel block rear view 2 screw silver 3 u 8 2 screw silver 3 u 8 FRONT board Wire setting Ground plate setting Rear view FRONT board Wire setting Rear view OK NG ...

Page 14: ...module 1 Remove the wire from the hook Front panel block rear bottom view Wire setting hook 3 Peel the NFC module off of the double side tape Note 2 When installing the NFC module completely remove the double side tape stuck to the front panel block before installation Rear view Note 1 When replacing the MAIN board or the NFC module be sure replace both at the same time The MAIN board or the NFC m...

Page 15: ...ION 2 loader with FFC TDL 5 CDM1 Bottom view 1 screw silver 3 u 8 1 screw silver 3 u 8 Note The wire is soldered to the terminal of the switch Be careful so that not cut or bend the terminal MAIN board POWER board FRONT board USB board NFC module insulating sheet TUNER board ...

Page 16: ... disc tray 4 Press the Z button to close the disc tray 5 Press two buttons of the x and Z simultaneously for five seconds 6 The message LOCKED is displayed on the fluorescent indi cator tube and the disc tray is locked Even if pressing the Z button the message LOCKED is displayed on the fluorescent indicator tube and the disc tray is locked Releasing method 1 Press two buttons of the x and Z simul...

Page 17: ... DC range Procedure 1 Connect the oscilloscope to TP27 PUHRF and TP31 VREF1 on the MAIN board 2 Press the 1 button to turn the power on 3 Press the FUNCTION button to turn the CD function 4 Press the Z button to open the disc tray 5 Set the disc YEDS 18 on the disc tray 6 Press the Z button to close the disc tray 7 Press the u button to playback 8 Confirm that oscilloscope waveform is as shown in ...

Page 18: ...HCD ECL77BT ECL99BT HCD ECL77BT ECL99BT 18 18 SECTION 5 DIAGRAMS 5 1 BLOCK DIAGRAM 1 2 ...

Page 19: ...HCD ECL77BT ECL99BT HCD ECL77BT ECL99BT 19 19 5 2 BLOCK DIAGRAM 2 2 ...

Page 20: ...side seen from the pattern face are indicated Parts on the parts face side seen from the parts face are indicated Circuit Boards Location Note The components identi fied by mark 0 or dotted line with mark 0 are criti cal for safety Replace only with part number specified Note Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une pièce portant le nu...

Page 21: ... HCD ECL77BT ECL99BT 21 21 5 3 PRINTED WIRING BOARD MAIN Board MAIN BOARD COMPONENT SIDE MAIN BOARD CONDUCTOR SIDE A B C D E F G H 1 2 3 4 5 6 7 8 9 10 11 12 13 Uses unleaded solder See page 20 for Circuit Boards Location ...

Page 22: ...7K R762 4 7K R784 NC 33 R784 NC 33 R167 4 7K R167 4 7K U1 AS5430A U1 AS5430A D1 BAT54S D1 BAT54S R25 12K 1 R25 12K 1 R7 620 1 R7 620 1 R11 47K R11 47K 100uF 16V CE3 100uF 16V CE3 R264 10K R264 10K 100uF 16V CE1 100uF 16V CE1 C770 NC 470pF 50V X7R C770 NC 470pF 50V X7R R100 100K R100 100K R4 NC 47K R4 NC 47K L2 22uH 3 3A L2 22uH 3 3A C26 0 1uF 50V X7R C26 0 1uF 50V X7R R29 10K R29 10K R26 47K R26 4...

Page 23: ...B12 500 200mA R49 33 R49 33 TP9 TP9 R31 100K R31 100K FB10 500 200mA FB10 500 200mA R73 1K R73 1K C54 0 1uF 25V X5R C54 0 1uF 25V X5R R63 33 R63 33 NC 47uF 16V CE10 NC 47uF 16V CE10 C64 0 1uF 25V X5R C64 0 1uF 25V X5R R54 33 R54 33 R64 22 R64 22 R37 4 7K R37 4 7K TP20 TP20 C772 NC 2 2uF 10V X5R C772 NC 2 2uF 10V X5R 100uF 16V CE9 100uF 16V CE9 R74 1K R74 1K R51 33 R51 33 R271 1K R271 1K VINFC VOTR...

Page 24: ...25V X7R C34 1uF 25V X7R R94 10K R94 10K ESD2 NC MLSEP24B 0603 ESD2 NC MLSEP24B 0603 C99 0 1uF 25V X5R C99 0 1uF 25V X5R R102 20K 1 R102 20K 1 220uF 16V CE16 220uF 16V CE16 220uF 16V CE14 220uF 16V CE14 C38 1uF 25V X7R C38 1uF 25V X7R C101 100pF 50V NP0 C101 100pF 50V NP0 C8 0 1uF 50V X7R C8 0 1uF 50V X7R U9 NX3DV42GU U9 NX3DV42GU R771 NC 0 R771 NC 0 C35 1uF 25V X7R C35 1uF 25V X7R R274 NC 12K 1 R2...

Page 25: ...140 4 7K R115 33 R115 33 R110 33 R110 33 R156 1K R156 1K C114 10uF 10V Y5V C114 10uF 10V Y5V R124 33 R124 33 R257 33 R257 33 C341 0 1uF 25V X5R C341 0 1uF 25V X5R 100uF 16V CE17 100uF 16V CE17 R253 220 R253 220 R122 33 R122 33 R150 1M R150 1M R137 4 7K R137 4 7K C223 100pF 50V NP0 C223 100pF 50V NP0 R153 NC 0 R153 NC 0 R118 33 R118 33 R126 33 R126 33 C120 100pF 50V NP0 C120 100pF 50V NP0 R144 33 R...

Page 26: ...0V X7R C36 10uF 10V X7R R105 100K R105 100K C115 0 1uF 25V X5R C115 0 1uF 25V X5R C473 4700pF 50V X7R C473 4700pF 50V X7R R298 22K R298 22K R311 10K 1 R311 10K 1 R276 2 2K R276 2 2K C290 100pF 50V NP0 C290 100pF 50V NP0 Q18 NPN_3DG3904M Q18 NPN_3DG3904M R290 10K 1 R290 10K 1 C558 NC 33pF 50V NP0 C558 NC 33pF 50V NP0 C275 18PF 5 C275 18PF 5 D11 LL4148 D11 LL4148 C123 5pF 50V NP0 C123 5pF 50V NP0 R1...

Page 27: ...F 10V X5R C150 4 7uF 10V X5R C150 4 7uF 10V X5R ZD752 BZV55C3V9 3 9V ZD752 BZV55C3V9 3 9V R176 100 R176 100 C135 47pF 50V NP0 C135 47pF 50V NP0 C161 0 1uF 25V X5R C161 0 1uF 25V X5R R764 100 R764 100 R260 10K R260 10K R183 22K R183 22K C766 1uF 10V Y5V C766 1uF 10V Y5V C159 NC 0 1uF 25V Y5V C159 NC 0 1uF 25V Y5V R177 3 9K 1 R177 3 9K 1 C153 4 7uF 10V X5R C153 4 7uF 10V X5R R187 3 9K 1 R187 3 9K 1 ...

Page 28: ...10K R215 10K Q14 NPN_S8050C Q14 NPN_S8050C R212 33 R212 33 C185 100pF 50V NP0 C185 100pF 50V NP0 47uF 16V CE26 47uF 16V CE26 C175 15PF C175 15PF R226 1K R226 1K U21 STA309A U21 STA309A R208 33 R208 33 C164 0 1uF 25V X5R C164 0 1uF 25V X5R R216 0 R216 0 C168 47pF 50V NP0 C168 47pF 50V NP0 C186 220pF 50V NP0 C186 220pF 50V NP0 R214 33 R214 33 C172 15PF C172 15PF C182 0 1uF 25V X5R C182 0 1uF 25V X5R...

Page 29: ...0 1uF 50V X7R C740 0 1uF 50V X7R C485 0 1uF 50V X7R C485 0 1uF 50V X7R C751 0 1uF 50V X7R C751 0 1uF 50V X7R C222 0 1uF 50V X7R C222 0 1uF 50V X7R C523 0 22uF 50V Y5V C523 0 22uF 50V Y5V R498 6 2 R498 6 2 C525 0 22uF 50V Y5V C525 0 22uF 50V Y5V R242 68 1K R242 68 1K C746 0 1uF 50V X7R C746 0 1uF 50V X7R R241 220K R241 220K R486 NC 10K R486 NC 10K C755 0 1uF 50V X7R C755 0 1uF 50V X7R C529 0 01uF 5...

Page 30: ... ECL77BT ECL99BT 30 30 5 12 PRINTED WIRING BOARD FRONT Board FRONT BOARD COMPONENT SIDE FRONT BOARD CONDUCTOR SIDE A B C D E F G H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Uses unleaded solder See page 20 for Circuit Boards Location ...

Page 31: ... VFD1 R36 2 2K R36 2 2K C21 47pF 50V NP0 C21 47pF 50V NP0 SW1 SW1 R41 100 R41 100 R28 51K R28 51K R35 0 R35 0 R46 47K R46 47K SW6 SW6 R59 4 7K R59 4 7K D1 1N4148 D1 1N4148 C26 47pF 50V NP0 C26 47pF 50V NP0 R55 47K R55 47K R57 47K R57 47K Q3 NPN_3DG3904M Q3 NPN_3DG3904M R43 100 R43 100 SW4 SW4 R11 10K R11 10K R40 22 R40 22 CE3 47uF 16V CE3 47uF 16V ESD2 NC PESD5V0S1BA 30K 35pF ESD2 NC PESD5V0S1BA 3...

Page 32: ...rd A B 1 2 USB BOARD COMPONENT SIDE USB BOARD COMPONENT SIDE C D USB BOARD COMPONENT SIDE USB BOARD CONDUCTOR SIDE 3 4 5 6 7 ECL77BT AEP UK ECL99BT US CND UK ECL77BT E2 E4 E51 E93 MX BR AR ECL99BT E2 E4 E51 E93 MX AR RU Uses unleaded solder See page 20 for Circuit Boards Location ...

Page 33: ... 500 200mA ESD4 PESD5V0S1BA_5 0V ESD4 PESD5V0S1BA_5 0V C5 3300pF 50V X7R C5 3300pF 50V X7R C145 47pF 50V NP0 C145 47pF 50V NP0 C142 2 2uF 16V X5R C142 2 2uF 16V X5R FB2 500 200mA FB2 500 200mA R12 47K R12 47K R2 100 R2 100 C143 0 1uF 50V Y5V C143 0 1uF 50V Y5V R7 2 2K R7 2 2K C2 1uF 25V Y5V C2 1uF 25V Y5V C138 0 1uF 50V Y5V C138 0 1uF 50V Y5V FB6 500 200mA FB6 500 200mA C139 47pF 50V NP0 C139 47pF...

Page 34: ...HCD ECL77BT ECL99BT 34 34 5 16 PRINTED WIRING BOARD POWER Board A B C D E 1 2 3 4 5 6 7 8 9 10 11 12 13 14 POWER BOARD COMPONENT SIDE POWER BOARD CONDUCTOR SIDE Uses unleaded solder See page 20 for Circuit Boards Location ...

Page 35: ... 6MH LIF502 6 6MH D515 SF20A300HPI 20A 300V D515 SF20A300HPI 20A 300V C522 0 01uF 50V Y5V C522 0 01uF 50V Y5V R50510 1 R50510 1 C510 2200pF 1KV C510 2200pF 1KV R5050 1 R5050 1 CN504 6PIN 2 0mm 160mm CN504 6PIN 2 0mm 160mm R502 1M R502 1M NA CE509 NA CE509 TR501 NTC 3ohm 3 6A TR501 NTC 3ohm 3 6A U504 BPC 817M U504 BPC 817M C506 2200pF 50V X7R C506 2200pF 50V X7R U503 AS431 U503 AS431 CE555 22uF CE5...

Page 36: ...20pF 50V NP0 C141 220pF 50V NP0 C143 1200pF 50V X7R C143 1200pF 50V X7R R158 330 R158 330 C139 0 047uF 10V X7R C139 0 047uF 10V X7R FB6 500 500mA FB6 500 500mA TM11 TM11 C1 2 2pF 50V NP0 C1 2 2pF 50V NP0 C140 1uF 10V Y5V C140 1uF 10V Y5V R530 Bead 220 R530 Bead 220 TM17 TM17 C132 1200pF 50V X7R C132 1200pF 50V X7R C109 47pF 50V NP0 C109 47pF 50V NP0 GND VDDRF CP2 FRF1 GNDRF ARF1 ARF2 IIC RDSI LA C...

Page 37: ... BOARD COMPONENT SIDE TUNER BOARD CONDUCTOR SIDE A 1 2 3 4 TUNER BOARD COMPONENT SIDE TUNER BOARD CONDUCTOR SIDE B C D E ECL99BT US CND ECL77BT AEP UK E2 E4 E51 E93 MX BR AR ECL99BT UK E2 E4 E51 E93 MX AR RU Uses unleaded solder See page 20 for Circuit Boards Location ...

Page 38: ...quired for routine ser vice Some delay should be anticipated when ordering these items The mechanical parts with no reference number in the exploded views are not sup plied Color Indication of Appearance Parts Ex ample KNOB BALANCE WHITE RED Parts Color Cabinet s Color 6 1 COVER SECTION The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part nu...

Page 39: ... CND AEP UK 52 A 1981 801 A TUNER BOARD COMPLETE WITH HARNESS AEP UK 53 4 475 943 01 FAN SCREW 5X8 ECL99BT 54 4 488 729 01 SCREW 3X6 FAN1 9 885 189 67 FAN ECL99BT Ref No Part No Description Remark Ref No Part No Description Remark front panel section MAIN board section 51 not supplied not supplied FAN1 F D B D B E E C C C 52 54 54 54 54 54 53 53 52 54 54 ECL99BT US CND Except US CND F ...

Page 40: ...96 A USB BOARD COMPLETE WITH HARNESS Except US CND AEP UK 104 A 1970 498 A USB BOARD COMPLETE WITH HARNESS US CND AEP UK 105 4 475 940 01 USB PWB SCREW 2 6X8 106 4 476 448 01 SCREW SILVER 3X8 107 A 2059 241 A FRONT BOARD COMPLETE WITH HARNESS Ref No Part No Description Remark Ref No Part No Description Remark not supplied NFC module See Note 106 101 107 106 106 included in Ref No 155 on page 41 10...

Page 41: ...UK See Note 155 A 2059 252 A MAIN BOARD COMPLETE Including NFC module ECL77BT E4 See Note 155 A 2059 253 A MAIN BOARD COMPLETE Including NFC module ECL77BT E93 See Note 155 A 2059 254 A MAIN BOARD COMPLETE Including NFC module ECL77BT E2 See Note 155 A 2059 255 A MAIN BOARD COMPLETE Including NFC module ECL77BT E51 See Note 155 A 2059 256 A MAIN BOARD COMPLETE Including NFC module ECL77BT MX See N...

Page 42: ...WER E2 MX 0 AC1 9 885 185 59 CORD POWER BR 0 AC1 9 885 189 73 AC CORD UK E93 0 AC1 9 885 189 75 AC CORD AR 0 AC1 9 885 189 77 AC CORD US CND 0 ACP1 9 885 169 85 ADAPTOR CONVERSION PLUG E4 0 ACP1 9 885 189 80 ADAPTOR CONVERSION PLUG EU E2 0 F501 9 885 189 71 FUSE T 6 3 AH 250 V Ref No Part No Description Remark Ref No Part No Description Remark AC1 F501 not supplied not supplied 202 201 202 202 202...

Page 43: ...MEMO HCD ECL77BT ECL99BT 43 ...

Page 44: ...HCD ECL77BT ECL99BT REVISION HISTORY Ver Date Description of Revision 1 0 2014 08 New ...

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