NSZ-GS7/NSZ-GX70 i
TABLE OF CONTENTS
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Connection Check .........................................................................................1
Flow Chart .....................................................................................................2
No Power .......................................................................................................3
Power LED Blinking .......................................................................................4
2 Blinks - Main Voltage Error ....................................................................4
7 Blinks - Temperature Error.....................................................................4
10 Blinks - Google TV Boot-Up Error .......................................................5
11 Blinks - IR Blaster Error .......................................................................5
No Picture ......................................................................................................6
No Sound ......................................................................................................7
Remote Commander Error ............................................................................8
Network Error ................................................................................................9
USB Error ....................................................................................................10
Resetting the Remote Commander ............................................................. 11
Section 2 - Disassembly/Part Number Information ....................................12
Top Cover Removal .....................................................................................12
UR Board and Wi-Fi Module Removal ........................................................13
Switching Regulator (G Board) Removal ....................................................14
MS Board Removal .....................................................................................15
Wire Dressing ..............................................................................................17
Overall Wire Dressing ............................................................................17
Antenna Cable Wire Dressing ................................................................18
Exploded View .............................................................................................21
Cables .........................................................................................................22
Connectors ..................................................................................................22
Fuse ............................................................................................................22
Accessories and Packing ............................................................................23
Remote Commander ...................................................................................23
Section 3 - Updates and Adjustments .........................................................24
Refurbishing the Network Media Player ......................................................24
Updating the Software ............................................................................24
Re-initializing to Factory Mode ...............................................................25
Completing Basic Checks ......................................................................28
Resetting the Remote Commander ........................................................28
Resetting the Original Remote Commander ..........................................29
Resetting a New Remote Commander ...................................................29
Optional Service Mode Menus ....................................................................31
Circuit Boards Location ...............................................................................33
Printed Circuit Boards and Schematic Diagrams Information .....................33
Block Diagram .............................................................................................34
Schematics and Supporting Information .....................................................35
G Board Schematic ................................................................................35
MS Board Schematic (1 of 18) ...............................................................36
MS Board Schematic (2 of 18) ...............................................................37
MS Board Schematic (3 of 18) ...............................................................38
MS Board Schematic (4 of 18) ...............................................................39
MS Board Schematic (5 of 18) ...............................................................40
MS Board Schematic (6 of 18) ...............................................................41
MS Board Schematic (7 of 18) ...............................................................42
MS Board Schematic (8 of 18) ...............................................................43
MS Board Schematic (9 of 18) ...............................................................44