Troubleshooting; Starting Trouble - PIONEER DJ TSP-16 Service Manual

1

5.2 TROUBLESHOOTING

About [Observation point
It should be noted that the representative point is shown for the observation point which has the same function (circuit),
A
for example, OUTPUT3-8. Replace the number according to the actual defective part.
Table of Contents in Troubleshooting
Prior Confirmation

Starting Trouble

Display Trouble
Operation Trouble
B
Audio Trouble
Interface-related Trouble
Other Trouble
C
Starting Trouble
It is not powered on / not starting normally (*)
Is the USB STOP/WAKE UP
button blinking while other LEDs are off?
[See 5.3 VOLTAGE MONITORING CIRCUIT]
No
Is the voltage of V+3R3E normal?
D
[See 10.35 VOLTAGES ]
Yes
Does PWRSW_xON become HI/LOW
interlocking with the power SW?
[Observation point F]
Yes
Is V+12SW_CONT set to the HI level?
[Observation point C]
E
Yes
Is each voltage normal?
[See 10.35 VOLTAGES ]
Yes
Is each starting signal normal?
[See 5.1 STARTUP SEQUENCE]
No
Failure in the related IC and peripheral
F
circuit
16
1
2
etc.]
• Check that the cables for connection of the external equipment and internal cables are properly connected and
that there is no breakage in those cables.
• It is not powered on / not starting normally
• LED is not lit
• LCD does not display / LCD display is abnormal
• Button does not work
• Rotary VR / performance PAD does not work
• Rotary selector / parameter adjustment knob does not work
• Touch strip does not work
• Touch panel does not work / misalignment occurs
• No sound comes out when an input is supplied to the INPUT terminal
• No sound comes out from the OUT1-2 / MASTER terminal and OUT3-8 terminal
• No sound comes out from the PHONES terminal
• No sound comes out from the OUT1-2 / MASTER terminal and PHONES terminal when ACTIVE ON
• No sound is input / output from all input / output terminal
• PC connection is not available (USB-B)
• LINK terminal does not work
• MIDI connection is not available
• USB memory is not recognized (USB-A)
• Internal memory cannot be accessed
• Firmware cannot be updated
(Error in the voltage monitoring target
power supply)
Failure in the power supply IC and
Yes
pheripheral circuit of the abnormal power
supply or failure in the circuit which uses the
abnormal power supply
No
Failure in MAIN ASSY or AC ADAPTOR
No Failure in S200
No
Failure in IC8005, IC8006 and peripheral
circuit
Failure in each power supply IC and
No
peripheral circuit or failure in IC2000 and
peripheral circuit
Is the inter-device
Yes
communication normal?
[Observation point
Failure in the display circuit
(Go to the Display Trouble flowchart)
2
3
* Not starting normally includes the state where it freezes during activation
or every operation or I/F is not working after activation.
No
Failure in the related IC and peripheral
circuit
    W]
Yes
TSP-16
3
4
4