General Information; Diagnosis; Check Mode - Pioneer TS7 Service Manual

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7. GENERAL INFORMATION

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7.1 DIAGNOSIS

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7.1.1 CHECK MODE

From the 7th generation IRD the service test software is not downloaded via the parallel port anymore, the software is
resident in the 16 Mbit Dual Bank Memory.
For ckecking the IRD, enter to the check mode as following.
How to Enter to the Check Mode
How to Exit from the Check Mode : By disconnecting short cable from K7003, turn on the power again.
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A
C
TE
L 13942296513
D
E
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: By grounding test pin K7003, turn on the power.
MAIN ASSY
CN4002
SCART Connector
Fig.1 Test Pin Loaction
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y
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TS7, BCT-1710, BCT-1720, BCT-1730
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8
Rear Side
CN5004
RS232C Connector
Q Q
3 6 7 1 3
IC2001
OMEGA
Front Side
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3
4
2 9 9 4
SIDE A
1 5 0 5 8 2 9
Test Pin Point
K7003
IC7003
CN7002
CN7003
m
co
4
2 8
9 9
9 4 2 8 9 9