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General| Tuner Bands | AM / FM |
|---|---|
| USB Input | Yes |
| Bluetooth | Yes |
| Apple CarPlay | Yes |
| Android Auto | Yes |
| SiriusXM | No |
Details the front panel controls for the XR-3750 model.
Details the front panel controls for the XR-C350 model.
Important safety and installation considerations for mounting the unit.
Specifies the acceptable angle for unit installation.
Instructions for removing and installing the front panel.
Illustrates typical installation scenarios in a dashboard.
Advice on connecting the unit, including grounding and noise reduction.
Safety guidelines for wiring and power supply connections.
How to connect the unit when the car lacks an accessory power position.
Instructions for using the reset button after installation.
Explains pin functions and memory power supply.
Guidelines for connecting speakers to prevent damage.
Details on matching car power connectors and wiring harness.
How to connect the car's aerial using an adapter if needed.
Illustrates wiring for the XR-3750 model.
Shows a basic connection setup for the XR-C350.
Shows an advanced connection setup for the XR-C350.
Steps to remove the front panel assembly.
Instructions for removing the cover assembly.
Steps to remove the sub panel and mechanism deck.
Instructions for removing the main board and heat sink.
How to align the front switch mechanism.
Steps for aligning gears during mechanism assembly.
How to assemble the chassis components.
Instructions for fitting and installing the mode lever.
Steps for assembling the pinch selection lever.
Instructions for assembling the head plate sub-assembly.
How to fit the pinch lever shaft and install the assembly.
Steps for assembling the housing components and hangers.
Instructions for fitting the suction arm onto the shaft.
Steps for fitting levers onto shafts and installing them.
How to assemble gears and levers for the LDG-FT mechanism.
Steps for assembling the guide component.
Specifications and procedures for torque measurements.
Specifications for tape tension measurements.
How to enter and exit the test mode for adjustments.
Procedure for adjusting tape speed using a speed checker or counter.
How to adjust FM auto scan/stop levels.
Procedure to adjust FM stereo separation.
How to adjust AM/MW auto scan/stop levels.
Diagrams showing where to find adjustment points on the TU1 board.
Details pin functions for IC501 on the main board.
Lists pin functions for various ICs and components.
Shows the physical layout of components on the main board.
Shows the internal block diagram of IC301.
Shows the internal block diagram of IC401.
Shows the internal block diagram of IC601.
Shows the internal block diagram of IC701.
Illustrates the exploded view of the chassis section.
Lists and illustrates parts of the front panel section.
Details components of the mechanism deck section 1.
Details components of the mechanism deck section 2.
Lists part numbers for connectors, diodes, coils, and resistors.
Lists part numbers and descriptions for various switches.
Lists part numbers and specifications for capacitors.
Lists components from C271 to CN701.
Lists part numbers for ICs and transistors.
Lists part numbers and values for resistors.
Lists part numbers for accessories and hardware.
Lists parts needed for installation and connections.
