4-18
Samsung Electronics
Troubleshooting
4-1-5 DECK Failure
Power On
Disc Insert
Does disc spin stuck?
How about Power Pin?
How about
Pickup Power (MVREF)?
Please check
Main PCB and Deck 30pin
connection
Yes,
Stuck
Reassemble
Main PCB and DECK
NG
Please check
MJ1 16pin R_5V: 4.8V ~ 5V
17pin VD33RF: 3.2V ~ 3.3V
19pin M8V: 7.8V ~ 8V
20pin MVCC: 4.8V ~ 5V
NG
Change
MAIN PCB or SMPS
Different
Please check
MJ1 24pin MVREF: 2.0V ~ 2.1V
NG
Different
Disc Judgment
Check DVD Signal
(MJ1 18pin DVD/CD)
Check CD Signal
(MJ1 18pin DVD/CD)
CD
DVD
Change DECK
Disc Inserted
But
NO DISC
or
DISC ERROR
Not Like
This
Not Like
This
No,
Spin OK
OK,
No Problem
OK,
No Problem
Refer to wave pattern
image of Fig. 4-8.
Refer to wave pattern
image of Fig. 4-8.
Содержание HT-Z410
Страница 18: ...2 10 Samsung Electronics MEMO ...
Страница 32: ...4 10 Samsung Electronics Troubleshooting AMP Page 7 4 Fig 4 4 1 5 6 4 4 4 6 6 4 4 ...
Страница 87: ...Samsung Electronics 6 5 PCB Diagram 6 3 FRONT PCB Bottom I J K I J K CONU1 FL1 CN24 CON6C CON6B CONSA ACON1 ...
Страница 90: ...6 8 Samsung Electronics PCB Diagram 6 5 AMP PCB Bottom J7 FJ1 J3 ...
Страница 91: ...Samsung Electronics 6 9 PCB Diagram 6 6 RF PCB Top 1 IC11 MJ4 RCN1 RCN2 IC13 ...
Страница 93: ...Samsung Electronics 6 11 PCB Diagram 6 7 RF PCB Bottom MJ4_1 ...
Страница 96: ...6 14 Samsung Electronics PCB Diagram 6 8 2 Test Point Wave Form TP8 TP9 TP1 TP2 TP3 TP4 TP10 TP11 TP12 ...
Страница 98: ...6 16 Samsung Electronics PCB Diagram 6 10 SMPS PCB Top CN3 CN1 CN2 ICM1 ...
Страница 101: ...Samsung Electronics 7 3 Schematic Diagram This Document can not be used without Samsung s authorization 7 2 FRONT POWER ...
Страница 103: ...Samsung Electronics 7 5 Schematic Diagram This Document can not be used without Samsung s authorization 7 4 RF ...
Страница 107: ...Samsung Electronics 7 9 Schematic Diagram This Document can not be used without Samsung s authorization 7 8 IPOD ...