1-18 (No.MB141)
5.2
DVD Servo parts
5.2.1
Initial operation after power ON
(DVD Dual)
(DVD single)
Y
Y
4
3
Y
N
N
N
Disc present or not
Disc present
POWER ON
CD or DVD judgement
DVD single or
Dual layer judgement
CD or CDRW
judgement
DVD single
initial setting
DVD Dual
initial setting
To Each disc playback
CD
initial setting
CDRW
initial setting
DVD
Single
Dual
CD
CD
CDRW
Is Tray closed?
Tray close operation.
about 3sec.
Is Tray closed?
Stop Close operation.
Wait Open Command from MPEG
Laser Off
Monitor Display=NO DISC
Pick up head
init ial position.
Summary of Contents for SP-WA25
Page 13: ... No MB141 1 13 SECTION 4 ADJUSTMENT This service manual does not describe ADJUSTMENT ...
Page 27: ... No MB141 1 27 ...
Page 31: ... M E M O ...
Page 35: ...2 4 SHEET 1 To UW3 SHEET 2 To PCN1 SHEET 4 ...
Page 36: ...2 5 To VW1 SHEET 3 To AJS1 SHEET 5 To UCW7 SHEET 3 Function section ...
Page 37: ...2 6 SHEET 2 To VW2 SHEET 3 To CW6 SHEET 1 To CW7 SHEET 1 To CW5 SHEET 1 ...
Page 38: ...2 7 Front display section To UW4 SHEET 2 ...
Page 39: ...2 8 SHEET 3 Video section To UW7 SHEET 2 To UW8 SHEET 2 To AJ1 SHEET 5 To TUNER ...
Page 40: ...2 9 DVD loader section To PW3 SHEET 1 ...
Page 41: ...2 10 SHEET 4 ...
Page 42: ...2 11 DVD MPEG DEC section ...
Page 43: ...2 12 To UW6 SHEET 2 To VW3 SHEET 3 SHEET 5 ...
Page 44: ...2 13 Printed circuit boards Main board ...
Page 45: ...2 14 ...
Page 46: ...2 15 Forward side Reverse side Function board ...
Page 47: ...2 16 side se side ...
Page 48: ...2 17 Forward side Reverse side Front board FL board FL board Power SW board ...
Page 49: ...2 18 Power SW board ...
Page 50: ...2 19 Forward side DVD servo control board ...
Page 51: ...2 20 Reverse side ...
Page 52: ...Video board 2 21 ...
Page 53: ... M E M O ...