Rear Seat Entertainment System - Sound Signal Circuit Between Headphone Terminal And Television Display
DESCRIPTION
WIRING DIAGRAM
INSPECTION PROCEDURE
CHECK HARNESS AND CONNECTOR (TELEVISION DISPLAY ASSEMBLY - HEADPHONE TERMINAL)
REAR SEAT ENTERTAINMENT SYSTEM - Sound Signal Circuit between Headphone Terminal and Television Display
DESCRIPTION
This is the sound signal circuit from the television display assembly to the headphone terminal.
WIRING DIAGRAM

INSPECTION PROCEDURE
1.CHECK HARNESS AND CONNECTOR (TELEVISION DISPLAY ASSEMBLY - HEADPHONE TERMINAL) |
Disconnect the L53 television display assembly connector.
Disconnect the P1 headphone terminal (video terminal) connector.
Measure the resistance according to the value(s) in the table below.
- Standard Resistance:
Tester Connection | Condition | Specified Condition |
L53-7 (HP2R) - P1-1 (HP2R) | Always | Below 1 Ω |
L53-5 (HP2L) - P1-2 (HP2L) | Always | Below 1 Ω |
L53-6 (SLD6) - P1-3 (SGN2) | Always | Below 1 Ω |
L53-10 (HP1R) - P1-9 (HP1R) | Always | Below 1 Ω |
L53-8 (HP1L) - P1-10 (HP1L) | Always | Below 1 Ω |
L53-9 (SLD5) - P1-11 (SGN1) | Always | Below 1 Ω |
L53-7 (HP2R) - Body ground | Always | 10 kΩ or higher |
L53-5 (HP2L) - Body ground | Always | 10 kΩ or higher |
L53-6 (SLD6) - Body ground | Always | 10 kΩ or higher |
L53-10 (HP1R) - Body ground | Always | 10 kΩ or higher |
L53-8 (HP1L) - Body ground | Always | 10 kΩ or higher |
L53-9 (SLD5) - Body ground | Always | 10 kΩ or higher |
| REPAIR OR REPLACE HARNESS OR CONNECTOR |
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OK | |
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PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE ()
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