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.
Summary of Contents for HT-Z410
Page 18: ...2 10 Samsung Electronics MEMO ...
Page 32: ...4 10 Samsung Electronics Troubleshooting AMP Page 7 4 Fig 4 4 1 5 6 4 4 4 6 6 4 4 ...
Page 90: ...6 8 Samsung Electronics PCB Diagram 6 5 AMP PCB Bottom J7 FJ1 J3 ...
Page 91: ...Samsung Electronics 6 9 PCB Diagram 6 6 RF PCB Top 1 IC11 MJ4 RCN1 RCN2 IC13 ...
Page 93: ...Samsung Electronics 6 11 PCB Diagram 6 7 RF PCB Bottom MJ4_1 ...
Page 98: ...6 16 Samsung Electronics PCB Diagram 6 10 SMPS PCB Top CN3 CN1 CN2 ICM1 ...