Pioneer XV-IS22DVD, Руководство по обслуживанию

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70
XV-IS22DVD
DC power-
supply
V A
Single purpose operation method.
1
Connect point
A
of the AF ASSY [+8V, +15V, +5V, GND] and DC power-supply.
(Refer to Fig. 7-1.)
7.1.3 SINGLE OPERATION METHOD
2
Keeps pushing main body "BASS key" and the "TREBLE" key together.
(Refer to Fig. 7-2.)
3
Connect the AF ASSY [Connect point
B
: +5.6V] under the condition (With doing a key 2-fold push.) of
2
.
(Refer to Fig. 7-2.)
Jigs and Measuring instruments
DC power-supply
Connect point
B
Voltage (V) Remarks
AF ASSY: (+5.6V) +5.6V
AF ASSY: (GND) GND
Note:
•
The test mode is finished when a STANDBY/ON key is pushed during POWER ON state or the power supply is cut off.
Do the above operation when you make it work again.
• It doesn't work only by connecting power supplys. Do the above operation.
• The microcomputer does not perform AC CHECK at this time.
4
The main system starts working.
Stop pushing "BASS" and "TREBLE" keys.
Single purpose operation test mode specification for IS22DVD service.
It is the mode to operate by the MEDIA ASSY.
STOP
All Operations
TEST MODE : STOP
→
CANCEL
The DC power supply
(+5.6V) is turned off.
+5.6V
DC power-
supply
V A
off
Power SW
DC Output (+5.6V)
GND
S
T.
M
E
M
O
R
Y
· S
TO
P
7
AF ASSY
DC power-supply
Connect point
A
Voltage (V) Remarks
AF ASSY: (+8V) +8V
AF ASSY: (+15V) +15V
AF ASSY: (+5V) +5V
AF ASSY: (GND) GND