Sharp CD-BK260V Service Manual page 16

CD-BK260V/CD-BK2700V/CD-BK280V
Standard Specification of Stereo System Error Message Display Contents
Error Contents
Output while Device Protection Operation
TAPE Mechanism Error
CD/VCD Pickup Mechanism Error
CD Changer Mechanism Error
Tray Error
Micon Communication Error
Focus Not Match
IL Time Over
TUN PLL Unlock
VIDEO CD SECTION
TEST DISC Model No.TVD-581A (NTSC/PAL)
• Checking of video output signal
Checking of color bar
Disc Adjusting Point
Track 2 Video output terminal
UNIT
Video Output Terminal
Video Input Terminal
Figure 16-1 CHECKING OF VIDEO OUTPUT SIGNAL
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Display
'PROTECT'
'ER-TA**'
'ER-CD**'
'ER-CD**'
'ER-CD**'
'ER-CD**'
'NO DISC'
'NOT READ'
'ER-TU**'
Instrument
Connection
Chroma Peak Level
105 ± 15 IRE
140 IRE
40 IRE
TV
– 16 –
Notes
00: While in Protect Circuit Operate
01: Over Current Detection
02: DC Detection
03:
00: Tape Mechanism Error
01: Initial Error
02:
03:
00: Pickup Mechanism Error
01: PU-IN SW Detection NG
02:
03:
10: Changer Error
11: Initial Error
12:
13:
20: Tray Error
21:
22:
23:
30: System-VCD
31: System-CD Servo
00: TUN Error
01: PLL Unlock
02:
03:
(59.94 Hz)
IH
100 100
88.5
75
100 IRE
(0.714 V)
33.5
(1 V)
20
5
0
(0.286 V)
-13.5
-20
-40
40 IRE
Color Burst
Figure 16-2
75
Color bar signal
70
waveform
41.5
Horizontal
sync signal
-25 -25