HMZ-T1 - Sony Audio Service Manual (repair manual). Page 3

1. 

SERVICE NOTE

1-1.    Procedure to enter Service mode.................................  1-1

1-2.    Procedure to update Firmware .....................................  1-2
1-3.    Power Indicator Alarm ..................................................  1-3

2. 

DISASSEMBLY

2-1.  Processor Unit (HMZ-T1P) ...........................................  2-1

  2-1-1.  DISASSEMBLY FLOW ............................................  2-1

  2-1-2.  CASE ......................................................................  2-1

  2-1-3.  HBX-001 BOARD ....................................................  2-2

  2-1-4.  SWITCHING REGURATOR ....................................  2-2

2-2.  Head Mounted Unit (HMZ-T1H) ...................................  2-3

  2-2-1.  DISASSEMBLY FLOW ............................................  2-3

  2-2-2.  ROOF ......................................................................  2-4

  2-2-3.  TOP COVER ...........................................................  2-4

  2-2-4.  BOTTOM COVER ...................................................  2-5

  2-2-5.  FOREHEAD SUPPORT/DISPLAY UNIT .................  2-7

  2-2-6.  HP HANGER ASSY (L)/(R) .....................................  2-8

  2-2-7.  HP UNIT ASSY (L)/(R) ............................................  2-8

  2-2-8.  BUTTON ASSY (L)/(R) ............................................  2-10

3. 

BLOCK DIAGRAM

3-1.  HBX-001 BOARD .........................................................  3-1

3-2.  CLOCK SYSTEM (HBX-001 BOARD) .........................  3-2

3-3.  POWER SUPPLY (HBX-001 BOARD) .........................  3-3

－ 3 －

4. 

SCHEMATIC DIAGRAM

4-1.  INDEX ..........................................................................  4-1

4-2.  Main Chip(E3TL/2)-SYSTEM(9000-9099) ...................  4-2

4-3.  Main Chip(E3TL/2)-STREAM(9100-9199) ...................  4-3

4-4.  Main Chip(E3TL/2)-NOR(9200-9299) ..........................  4-4

4-5.  Main Chip(E3TL/2)-NAND(9300-9399) ........................  4-5

4-6.  Main Chip(E3TL/2)-DDR2(9400-9599).........................  4-6

4-7.  Main Chip(E3TL/2)-VIDEO IN/OUT(9600-9699) ..........  4-7

4-8.  Main Chip(E3TL/2)-AUDIO IN/OUT(9700-9729) ..........  4-8

4-9.  Main Chip(E3TL/2)-EtherNET/USB(9730-9759) ..........  4-9

4-10.  Main Chip(E3TL/2)-POWER/GND(9800-9899) ............  4-10

4-11.  Main Chip(E3TL/2)-HDMI/LVDS(9900-9949) ...............  4-11

4-12.  ADSP(2000-2500) ........................................................  4-12

4-13.  DPTx(4000-4500) .........................................................  4-13

4-14.  DebugCN(1500-1999) ..................................................  4-14

4-15.  ITCon(1000-1499) ........................................................  4-15

4-16.  HDMI(6000-6999).........................................................  4-16

4-17.  POWER 1(3700-3799) .................................................  4-17

4-18.  GND_TERMINAL(3900-3999)......................................  4-18

4-19.  Printed Wiring Board (1/2) ............................................  4-19

4-20.  Printed Wiring Board (2/2) ............................................  4-20

5. 

TROUBLESHOOTING

 .............................................  5-1

6. 

REPAIR  PARTS  LIST

6-1.  EXPLODED VIEWS .....................................................  6-1

  6-1-1.  Processor Unit (HMZ-T1P) ......................................  6-1

  6-1-2.  Head Mounted Unit (HMZ-T1H) ..............................  6-2

6-2.  ACCESSORIES and CONSUMABLES ........................  6-6