Chery Tiggo 5 (T21). Manual — part 443
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39
Audio System Control Module Terminal List
Terminal No.
Terminal Name
Terminal Definition
1
GND
Power Ground
2
FL+
Front Left Speaker Audio Signal+
3
FL-
Front Left Speaker Audio Signal-
4
FR+
Front Right Speaker Audio Signal+
5
FR-
Front Right Speaker Audio Signal-
6
RL+
Rear Left Speaker Audio Signal+
7
RL-
Rear Left Speaker Audio Signal-
8
RR+
Rear Right Speaker Audio Signal+
9
RR-
Rear Right Speaker Audio Signal-
10
Steer button power
Steering Wheel Quick Button Operation Power
11
AMP
Antenna Operation Power
12
-
-
13
Steer button signal
Steering Wheel Quick Button Signal
14
ILL
Backlight Adjustment Signal
15
ACC
Ignition Switch Power Supply
16
BATT
Battery Power Supply
RT21390260
9 10 11 12 13 14 15
7
8
16
1
2
3
4
5
6
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Terminal No.
Terminal Name
Terminal Definition
1
Reverse
Reverse Signal (DC High is effective)
2
CAN_H
CAN High Signal
3
CAN_L
CAN Low Signal
4
RVC_CVBS-
Camera Video-
5
RVC_CVBS+
Camera Video+
6
RVC_VCC
Camera Power Supply
7
-
-
8
-
-
9
-
-
10
-
-
11
-
-
12
-
-
13
-
-
14
-
-
15
-
-
16
Steer button power
Steering Wheel Bluetooth Button Power Supply
9
16
15
14
13
12
11
10
8
1
2
3
4
5
6
7
RT21390270
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39
DIAGNOSIS & TESTING
Problem Symptoms Table
HINT:
Use the table below to help determine the cause of problem symptoms. Check each suspected area in
sequence. Repair or replace the faulty components, or adjust as necessary.
HINT:
When checking general malfunctions of audio system, perform inspection at spacious area nearby free of
obstacles.
Symptom
Suspected Area
See page
Noise occurs
Noise source (interference)
-
Tweeter assembly (loose installation)
Front woofer assembly (loose installation)
Rear woofer assembly (loose installation)
No disc DVD assembly (malfunction)
No disc DVD assembly does not operate
Fuse (blown)
No disc DVD control panel
No disc DVD assembly (malfunction)
Wire harness and connector (malfunction)
-
No sound can be heard from speakers
Fuse (blown)
Tweeter assembly (loose installation)
Front woofer assembly (loose installation)
Rear woofer assembly (loose installation)
No disc DVD control panel
No disc DVD assembly (malfunction)
Wire harness and connector (malfunction)
-
Radio broadcast signal cannot be received
(poor reception)
No disc DVD control panel
Optional equipment (interference)
-
No disc DVD assembly (malfunction)
Antenna assembly (w/ antenna amplifier)
(malfunction)
Antenna wire harness and connector
(malfunction)
-
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ON-VEHICLE SERVICE
No Disc DVD Assembly
Removal
1. Turn off all the electrical equipment and ignition switch.
2. Disconnect the negative battery cable.
3. Remove the DVD panel assembly.
a. Using a screwdriver wrapped with protective tape, pry
the clips on DVD panel assembly.
b. Disconnect the DVD panel assembly connectors
(arrow) and remove the DVD panel assembly.
4. Remove the no disc DVD assembly.
CAUTION
Be sure to wear safety equipment to prevent accidents when removing no disc DVD assembly.
Appropriate force should be applied when removing no disc DVD assembly. Be careful not to operate
roughly.
DO NOT scratch interior when removing no disc DVD assembly.
RT21430500
1
2
3
0
20
40
60
80
ON
OFF
RT21430510
CAUTION
Handle and operate carefully to prevent components from being scratched or damaged when removing
no disc DVD assembly.
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