JVC XL-SV302SL Service Manual Download Page 31 | Manualshive

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XL-SV302SL/305GD/308BU

Schematic Diagrams

MIC AMP, Power, Key & VFD Circuit

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Summary of Contents for XL-SV302SL

Page 1: ...8 9 10 0 ON OFF MIN MAX MIN MAX COMP ACT DIGITAL VIDEO VIDEO CD IMPORTANT PLEASE TAKE NOTE BEFORE ORDERING 1 Order all service parts through JVC Asia Pte Ltd Customer Satisfaction Dept 2 Two orders are available Initial order and last order Before End Of Line 3 Minimum order quantity 100pcs 4 Delivery term Minimum 2 months upon confirmation of order No 28207 OCT 2001 COPYRIGHT 2001 VICTOR COMPANY ...

Page 2: ...o normal after re assembling 5 Leakage current check Electrical Shock hazard testing After re assembling the product always perform an isolation check on the exposed metal parts of the product antenna terminals knobs metal cabinet screw heads headphone jack control shafts etc to be sure the product is safe to operate without danger of electrical shock Do not use a line isolation transformer during...

Page 3: ...lity during transport and before installation both sides of the laser diode on the replacement optical pickup are shorted After replacement return the shorted parts to their original condition Refer to the text 2 Do not use a tester to check the condition of the laser diode in the optical pickup The tester s internal power source can easily destroy the laser diode 1 2 Handling the traverse unit op...

Page 4: ...n on VCD open the plane tray then take up the CD door 3 Self screw 1 Loosen screw Loose the screw remove from the upper cover 4 4 0 Self screw 4 Loosen screw 5 Upper cover 1 Remove Loose screws then remove the upper cover from the main part 6 Self screw 5 Loosen screw 7 Self screw 1 Loosen screw 8 Front panel block 1 Remove Remove the front panel block from the main part ...

Page 5: ...XL SV320SL 305GD 308BU 1 5 IC lead identification internal diagram and description IC301 HT16512 VFD DRIVER Block diagram Pin configuration Top view ...

Page 6: ...in 44 Connect a resistor to this pin to determine the oscillation frequency to this pin Seg1 KS1 to High voltage 15 to 20 Segment output pins Dual function as key source Seg6 KS6 output Seg7 to seg11 High voltage 21 to 25 Segment output pins output segments Grid1 to Grid6 High voltage 37 to 32 Grid output pins output grid Seg12 Grid11 to High voltage 26 28 to 31 These pins are selectable for segme...

Page 7: ...XL SV320SL 305GD 308BU 1 7 Pin configuration U1 ES3210 Block diagram Pin configuration ...

Page 8: ...LD 7 0 62 55 I O RISC interface data bus LWR 63 O RISC interface write enable active low LOE 64 O RISC interface output enable active low LCS 3 1 0 65 66 67 O RISC interface chip select active low LA 17 0 87 82 79 68 O RISC interface address bus VPP 81 I Digital supply voltage for 5V ACLK 88 I O Master clock for external audio DAC 8 192MHz 11 2896MHz 12 288MHz 16 9344MHz and 18 432MHz AOUT 89 O Du...

Page 9: ...XL SV320SL 305GD 308BU 1 9 U4 ES3207 Block diagram Pin configuration ...

Page 10: ...t to these pins RSD 33 O Dual purpose pin RSD is the receive audio data input SEL PLL0 I SEL PLL0 is the select PLL See the table for pin no 23 RBCK 37 O Dual purpose pin RBCK is the receive audio bit clock SER IN I SER IN is serial input DSC mode 0 Parallel DSC mode 1 Serial DSC mode VSSA 41 50 51 56 57 62 63 I Analog ground VREFM 42 I DAC and ADC minimum reference Bypass to VCMR with 10µF in par...

Page 11: ...t Address input 14 RAS Input Row address strobe 28 CASH Input Column address strobe Upper byte control 29 CASL Input Column address strobe lower byte control 13 WE Input Write enable 27 OE Input Output enable 2 5 6 10 I O1 I O16 Input Output Data input 31 34 36 39 output 1 6 20 Vcc Supply Power 5V 21 35 40 Vss Ground Ground 11 12 15 30 NC No connect ...

Page 12: ...I A16 A15 A12 2 3 4 Address input pins I A7 A0 5 12 Address input pins I O D0 D2 13 15 Input Output pins GND 16 Ground I O D3 D7 17 21 Input Output pins I CE 22 Chip enable Active low I A10 23 Address input pins I OE 24 Output enable Active low I A11 A9 A8 25 26 27 Address input pins I A13 A14 A17 28 29 30 Address input pins I WE 31 Write enable bar Active low VCC 32 Power supply for device operat...

Page 13: ...XL SV320SL 305GD 308BU 1 13 U5 CXD3068Q CD DSP Block diagram ...

Page 14: ...ith the command 15 SCOR O 1 0 Outputs a high signal when either subcode sync S0 or S1 is detected 16 C4M O 1 0 4 2336MHz output 1 4 frequency division output for V16M in CAV W mode or variable pitch mode 17 WDCK O 1 0 Word clock output f 2Fs GRSCOR is output by the command switching 18 DVss0 Digital GND 19 COUT I O 1 0 Track count signal I O 20 MIRR I O 1 0 Mirror signal I O 21 DFCT I O 1 0 Detect...

Page 15: ...ves as wide band EFM PLL clock input by switching with the command 60 VPCO O 1 Z 0 Wide band EFM PLL change pump output 61 DVDD2 Digital power supply 62 ASYE I Asymmetry circuit on off low off high on 63 MD2 I Digital Out on off control low off high on 64 DOUT O 1 0 Digital Out output 65 LRCK O 1 0 D A interface LR clock output f Fs 66 PCMD O 1 0 D A interface Serial data output two s complement M...

Page 16: ...t pin of Vcc VEE 2 Connect to GND for 1 75 power supply connect a smoothing capacitor for single 3 5V Power supply 11 TE O Tracking error amplifier output pin E F signal is output 12 FE_BIAS I Bias adjustment pin for inverted side of focus error amplifier 13 FE O Focus error amplifier output pin 14 FRM I RF amplifier inverted side input pin RF amplifier gain is determined by the resistor connected...

Page 17: ...1 VO2 Inverted output of CH2 12 VO2 Non inverted output of CH2 13 VO1 Inverted output of CH1 14 VO1 Non inverted output of CH1 15 VO4 Non inverted output of CH4 16 VO4 Inverted output of CH4 17 VO3 Non inverted output of CH3 18 VO3 Inverted output of CH3 19 PowVcc2 Vcc for CH3 4 power block 20 STBY2 Input for CH4 stand by control 21 GND Substrate ground 22 OPOUT3 Output for CH3 OP AMP 23 OPIN3 Inv...

Page 18: ...JVC Asia Pte Ltd 101 Thomson Road 28 04 United Squares Singapore 307591 No 28207 Printed in Singapore 0006 L XL SV320SL 305GD 308BU ...

Page 19: ...ordering form 3 9 IMPROTANT PLASE TAKE NOTE BEFORE ORDERING 1 Order all service parts through JVC Asia Pte Ltd Customer Satisfaction Dept 2 Two orders are available Initial order and last order Before End Of Line 3 Minimum order quantity 100pcs 4 Delivery term Minimum 2 months upon confirmation of order XL SV302SL 305GD 308BU PARTS LIST ...

Page 20: ...XL SV320SL SV305GD XL SV308BU 3 2 XL SV320SL 305GD 308BU Exploded view diagram and mechanical parts list Main unit exploded view diagram ...

Page 21: ...V308 S 1 FOR XL SV308BU 19 402 SV2001 05 PANEL REAR SV302 SL 1 FOR XL SV302SL 402 SV2001 03 PANEL REAR SV305 GD 1 FOR XL SV305GD 402 SV2001 06 PANEL REAR SV308 BU 1 FOR XL SV308BU 20 E7801 003002 PCB ASSY HY 26 1 21 322 SV2002 01Y CUSHION FOOT BACK 2 22 403 SV2001 01 CHASSIS BOTTOM 1 23 610 260108 00 S TAP SCREW RND 2 6X8 B BZN H 12 24 620 400605 90 S TAP SCREW P B 4X5 4 25 372 SV2001 01Y SPACER F...

Page 22: ... SB 332M 25DC 16X25 1 C109 E1301A002009A CAPACITOR EC V A SB 1R0M 50DC T05 5X11 1 C120 E1321 011006 CAPACITOR CE V SC F 104Z 50DC T05 7 5 C121 E1301A002015A CAPACITOR EC V A SB 471M 16DC T05 8X12 1 C123 E1321 002002 CAPACITOR CE V HIK F 103Z 50DC T05 8 C124 E1321 002002 CAPACITOR CE V HIK F 103Z 50DC T05 8 C125 E1321 002002 CAPACITOR CE V HIK F 103Z 50DC T05 8 C126 E1321 002002 CAPACITOR CE V HIK ...

Page 23: ...4410206 1 SW102 E4101 023001 SWITCH POW KDC A09 1 ZD101 E2504 003017 DIODE ZENER H TZX6V8 B 1 2W T52 6 8V 1 ZD102 E2504 003006 DIODE ZENER H TZX20V B 1 2W T52 20V 1 E3701 00L010A3 PCB POWER 168X68 VO 1 E3701 00L010B3 PCB SELEC VO 1 E3701 00L010C3 PCB AC SW VO 1 Electrical parts list MIC board Mark Ref Parts Number Description QTY C202 E1321 002002 CAPACITOR CE V HIK F 103Z 50DC T05 8 2 C203 E1321 ...

Page 24: ... TC SL221K 50DC T05 7 C304 E1321 011006 CAPACITOR CE V SC F 104Z 50DC T05 7 1 C305 E1301A002018A CAPACITOR EC V A SB 101M 10DC T05 5X11 1 C306 E1301A002013A CAPACITOR EC V A SB 220M 16DC T05 5X11 1 C307 E1321 002002 CAPACITOR CE V HIK F 103Z 50DC T05 8 1 CN301 E3421 792001 WIRE ASSY 1H2 5 2T2 5 08 L231 AF 5P 1 CN302 E3421 793001 WIRE ASSY 1H2 5 2T2 5 92 L230 GE 5P 1 CN303 E3421 718002 WIRE ASSY 1H...

Page 25: ...33J T52 R306 E1501 001054 RESISTOR CBF H 1 6W 333J T52 R307 E1501 001054 RESISTOR CBF H 1 6W 333J T52 R308 E1501 001054 RESISTOR CBF H 1 6W 333J T52 R309 E1501 001004 RESISTOR CBF H 1 6W 103J T52 3 R310 E1501 001004 RESISTOR CBF H 1 6W 103J T52 R311 E1501 001004 RESISTOR CBF H 1 6W 103J T52 R312 E1501 001054 RESISTOR CBF H 1 6W 333J T52 R313 E1501 001073 RESISTOR CBF H 1 6W 512J T52 1 R314 E1501 0...

Page 26: ... 03T 1 POLYBAG 3 300 SV2001 01C 1 POLYFOAM L 4 XL SV30 1 MAIN PART 5 310 222406 04V 1 POLYBAG 6 580 SV3001 02 1 INST BOOKLET E 7 310 101504 02T 1 POLYBAG 8 510 SV3001 XXK 1 GIFT BOX 9 300 SV2002 01C 1 POLYFOAM R 10 310 040804 03T 2 POLYBAG 11 E4405 021001 1 FILTER LINE LCL 2002WH 12 579 SV2001 06 1 BAR CODE LABEL SV302 SL 579 SV2001 04 1 BAR CODE LABEL SV305 GD 579 SV2001 07 1 BAR CODE LABEL SV308...

Page 27: ...nature Chop Destination Ship Via AIR AIR MAIL DHL MAIL SEA SEA MAIL SEA AIR Account Code Destination Code Purchase Order No Item No Model No Parts No Parts Name Qty Remarks Please do not forget to describe Model No with Tail code 3 9 ASIA PTE LTD PAGE ______OF_____ PARTS ORDERING FORM ...

Page 28: ... ON OFF MIN MAX MIN MAX COMP ACT DIGITAL VIDEO VIDEO CD IMPORTANT PLEASE TAKE NOTE BEFORE ORDERING 1 Order all service parts through JVC Asia Pte Ltd Customer Satisfaction Dept 2 Two orders are available Initial order and last order Before End Of Line 3 Minimum order quantity 100pcs 4 Delivery term Minimum 2 months upon confirmation of order No 28207SCH OCT 2001 COPYRIGHT 2001 VICTOR COMPANY OF JA...

Page 29: ...XL SV320SL SV305GD XL SV308BU 2 2 XL SV320SL 305GD 308BU Wiring diagram ...

Page 30: ...XL SV320SL 305GD 308BU 2 3 Block diagram ...

Page 31: ...XL SV302SL 305GD 308BU Schematic Diagrams MIC AMP Power Key VFD Circuit 2 4 ...

Page 32: ...MPEG Circuit XL SV302SL 305GD 308BU 2 5 ...

Page 33: ...Servo Circuit XL SV302SL 305GD 308BU 2 6 ...

Page 34: ...Output Circuit XL SV302SL 305GD 308BU 2 7 ...

Page 35: ...D A Circuit XL SV302SL 305GD 308BU 2 8 ...

Page 36: ...Memory Circuit XL SV302SL 305GD 308BU 2 9 ...

Page 37: ...XL SV302SL 305GD 308BU Printed Circuit Boards Power Supply AC Selector AC Switch Board Top View Bottom View 2 10 ...

Page 38: ...MPEG Servo and Output PCB XL SV302SL 305GD 308BU Top View 2 11 ...

Page 39: ...XL SV302SL 305GD 308BU MIC AMP Board 2 12 ...

Page 40: ...XL SV302SL 305GD 308BU Key and FLD Display Board 2 13 ...

Page 41: ...JVC Asia Pte Ltd 101 Thomson Road 28 04 United Squares Singapore 307591 No 28207 Printed in Singapore 0006 L XL SV320SL 305GD 308BU ...

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