DOWNLOAD Panasonic KX-VC300CX / KX-VC600CX Service Manual ↓ Size: 5.4 MB | Pages: 127 in PDF or view online for FREE

Model
KX-VC300CX KX-VC600CX
Pages
127
Size
5.4 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / HD VISUAL COMMUNICATION UNIT
File
kx-vc300cx-kx-vc600cx.pdf
Date

Panasonic KX-VC300CX / KX-VC600CX Service Manual ▷ View online

29
KX-VC300CX/KX-VC600CX
Operation check
Preparation
Besides camcorder control and USB, connect cables to all interfaces.
Prepare auxiliary equipment (microphone, monitor connection)
Connect monitor, camcorder (main, sub), PC, oscillator.
 Power ON
Result
Check that LED of front panel lights green
Check that Status LED lights from light blue to blue flashing
Check start up screen, start up sound by monitor
Check that video of main camcorder outputs
Check that it activates normally by TeraTerm
 Reboot after initial set up
 Send to auxiliary equipment. Set up as connection state.
Check that LED of analog microphone lights green
Check that audio of analog microphone passes normally
Check red light and audio Mute when mute SW of analog microphone is pressed
 MuteOFF
Check that LED of digital microphone lights green (Only for VC600)
Check that audio of digital microphone passes normally (Only for VC600)
Check red light and audio Mute when mute SW of digital microphone is pressed (Only for VC600)
 MuteOFF
Check that screen changes normally when sub camcorder of Video Source is pressed
Check that screen changes normally when PC of Video Source is pressed
 Switch input of monitor to D terminal (or component)
Result
Check that video is output normally
Check that audio is output normally (Check L-ch, R-ch at a time)
 Insert HS microphone
Check that LED of analog microphone, digital microphone turns off
Check that audio of analog microphone , digital microphone does not pass
Check that audio of HS microphone is output from monitor of auxiliary equipment
 Unplug HS microphone
Check that LED of analog mircophone, digital microphone lights
 Input audio to Audio pin jack by audio player
Check that audio of Audio pin jack is output through auxiliary equipment (Check L-ch, R-ch at a time)
 Insert HS speaker (auxiliary equipment side)
Check that audio from monitor of auxiliary equipment has stopped
Check that audio is output from HS speaker
 
END
30
KX-VC300CX/KX-VC600CX
Connection Diagram
Measuring instruments and jigs list
Measuring instruments and jigs list for Operation check.
Please change the configuration according to the content of operation check.
No
Item
Qty
intended purpose
remarks
1
HDcom
1
failure equipment
2
HDcom
1
Auxiliary equipment 
3
Remote Controller (N2QAYB000674)
1
4
Analog Microphone (KX-VCA002)
2
5
Digital Microphone (KX-VCA001)
2
6
Analog Microphone Cable (PNJA1075ZA-HD)
2
7
Digital Microphone Cable (PNJA1044ZA-IP)
2
8
Camcorder
2
For sending HDMI video and audio signal
1080i/60
9
Monitor
1
For reproducing HDMI video and Component Video and 
audio signal
10
PC
1
For controlling chassis
11
HUB
1
For LAN port link confirmation
12
USB
1
13
Speaker
1
For audio output confirmation
14
Microphone
1
For audio input confirmation
15
Serial Cable
1
For PC control
16
DVI adapter (VGA-DVI)
1
Adaptor that converts HD15pin male connector into 
DVI29pin male
17
HDMI adapter
1
Adapter that relays HDMI cable and DVI cable
18
Cable for Component terminal
2
HDcom-Monitor
(Component terminal-Component terminal)
19
VGA Cable
1
PC-Monitor
20
LAN Cable (Straight)
2
LAN Cable (Straight) 
→ HUB
21
HDMI Cable
2
HDcom-Monitor
22
HDMI mini Cable
2
HDcom-Camcorder
23
Extension Cable
1
Main Board - Sub-A Board
24
Audio pin jack Cable
1
Audio Input
25
Oscilloscope
1
For waveform and frequency measurement
26
DMM (Digital Multi Meter)
1
For voltage and resistive measurement
27
Frequency counter
1
For frequency measurement
28
magnifying lens
1
For externals confirmation
A-MIC
PC
D-MIC
Hub
Camera
Monitor
Camera
Monitor
A-MIC
PC
USB
Audio Player
HS-SP
HS-MIC
31
KX-VC300CX/KX-VC600CX
8.1.
Start-up Failure
Booting problem
Conditions
Check items
Checking points & methods
Actions
No power 
LED(green) light
AC adaptor
Plug-in
Outlet
→Unplugged
Plug in
Outputs
Output voltage from 
15.4V to 16.6V
→Malfunction of AC 
adaptor
Change AC adaptor
Power switch
The cable is con-
nected
Cables
→Disconnected 
cable
Connect cables
The cable is not 
broken
Conduction
→Broken cable
Change power 
switch
The switch is not 
broken
Conduction
→Malfunction of 
power switch
Change power 
switch
Sub printed circuit 
board-B
The cable is con-
nected
Cables
→Disconnected 
cable
Connect cables
The cable is not 
broken
Conduction
→Broken cable
Change cables
V5D supply / Power 
line (pin1 on CN201 
and GND)
Voltage from 4.5V 
to 5.5V
Go to “8.10. Power/
clock Failure”
LED is not broken
Compare with ok 
products
→Defects of LED
Change LED
3 Color LED lighting 
problem
Flashing orange 
light 
TV input mismatch The difference 
between video set-
tings and fre-
quency of monitor
Change monitors
or change video 
settings
Red light or Flash-
ing Red light : prob-
lems occur
FAN
The cable from the 
fan is connected
Cables
→Disconnected 
cable
Connect cables
The cable form the 
fan is not broken
Conduction
→Broken cable
Change fan cable
Memory (FLASH)
There is no abnor-
mality around mem-
ory(FLASH)
Memory 
(IC1101,IC1105)
→Defects of solder
Repair solder
DSP
There is no abnor-
mality around DSP
DSP(IC121,IC201)
→Defects of solder
Repair solder
3 Color LED
There is no abnor-
mality around LED
3 Color LED on the 
Sub PCB-B
→Defects of solder
Repair solder
Pro2
There is no abnor-
mality around 
Pro2(IC1600)
Pro2(IC1600)
Change the main 
printed circuit
If a Failure can't be discovered.
Change the main PCB.
No display screen 
or sound
Monitor
The monitor is on
Outlet
→Unplugged
Plugin
The cable is con-
nected.
Cables
→Disconnected 
cable
Connect cables
The cable is not 
broken.
Conduction.
→Broken cable
Change cables
If a Failure can't be discovered.
Go to “8.6. Video Failure”.
32
KX-VC300CX/KX-VC600CX
8.2.
AC adaptor Failure
Conditions
Check items
Checking points & methods
Actions
AC adaptor Failure
Damage on primary cable (Refer  A)
Check conductivity with a tester.
Replace primary cable
Damage on secondary cable (Refer  B) Visual check
Replace AC adapter
Damage to the main body (Refer  C)
Visual check
Replace AC adapter
Check output voltage
-Input voltage condition: AC power supply.
-Load  condition: No load
-Checking point : Output voltage is from 
15.4V to 16.6V
OK
AC adaptor is not out of 
order.
NG
Replace AC adapter
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