XV-DV363
30
1
2
3
4
1
2
3
4
C
D
F
A
B
E
6.6 SERVICE TEST MODE
1
4
8
5
NP
1
A30C5/C7
[[ G ]]
51
50
KN5601
R5546
R5547
R5548
C5557
IC5502
C5558
R5
R5559
Q5531
R5528
Q5532
R5530
R5541
R5542
R5543
R5545
Q5533
Q5534
Q5535
Q1402
D1403
D1416
D1417
R1415
C1413
R1401
R1402
R1403
R1404
Q1413
D1415
C1415
R5557
C5555
1/2
STEST
UTEST
D
V+10
V+3R3
FLDC+
FLDC-
1. Conditions During Service Test Mode
• During Service Test mode, the unit will not be shut down for an emergency even if one of the failures mentioned below
occurs.
• After the unit has been shut down in Normal mode for an emergency upon detection of one of the failures mentioned below,
you can turn it on immediately, without waiting for one minute, in Service Test mode.
• The accumulated power-on time can be checked during Service Test mode.
2. How to enter Service Test mode
• Connect AC power cord with the STEST port (microcomputer terminal IC5501: 43-pin) at High (5 V).
(See "Service Test mode connecting point".)
Note:
Initial function setting is DVD/CD.
• Connect AC power cord while holding both the PLAY LIST 3 and POWER keys on the main unit pressed.
The unit will be turned on, and the following indication will be displayed: Service Test mode starts, as follows:
Note:
If the power cord was disconnected immediately before, be sure to wait at least one minute before turning on the
power in the manner mentioned above. Otherwise, the unit may not operate properly.
3. Indications on the FL display when Service Test mode is entered
• Indications on the FL display when Service Test mode is entered differ depending on whether the unit was turned off
normally or shut down for emergency protection, immediately before Service Test mode starts, as follows:
4. How to quit Service Test mode, and conditions for quitting
• To quit Service Test mode, turn the power off or disconnect the AC power cord to turn the power off.
• When Service Test mode is quit, only data on protection in RAM will be initialized, and data on user settings in RAM will not
be initialized.
W E L C O M E
[After a normal power-off]
[After a shutdown caused
by an EEPROM (IC5502) failure]
FL display
V O L
0
V O L
0
FL display
V D
D
V
S E R
V D
D
V
S E R
FL display
E E P
E R R
FL display
V O L
0
FL display
V D
D
V
S E R
V O L
0
V D
D
V
S E R
FL display
P R T C T
E
FL display
FL display
FL display
O V E R
P
T E M
FL display
FL display
FL display
[After a shutdown caused
by an AMP-system failure]
[After a shutdown caused
by high-temperature detection]
V O L
0
V D
D
V
S E R
V O L
0
V D
D
V
S E R
D V D P R T C T
FL display
FL display
FL display
O C
E
2
R R
FL display
FL display
FL display
[After a shutdown caused
by a DVD-system failure]
[After a shutdown 2 caused
by over current detection]
V O L
0
V D
D
V
S E R
O C
E
1
R R
FL display
FL display
FL display
[After a shutdown 1 caused
by over current detection]
Service Test Mode connecting point
DVD MAIN ASSY
B
Connecting point
SIDE A
Содержание XV-DV370
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