Chapter 12 Maintenance and Error Messages
12-5
Chapter12
Checks when the SYNC CLOCK switch is set
to REMOTE 3
Checks when the SYNC CLOCK switch is set
to VIDEO
12-2-4 If the EXT CLOCK ERROR
Lamp Lights Repeatedly
If the EXT CLOCK ERROR lamp lights, carry out the
following diagnostic procedure.
Checks when the SYNC CLOCK switch is set
to EXT
Checks when the SYNC CLOCK switch is set
to DI
No
EXT
DI
REMOTE 3
Yes
Yes
VIDEO
No
No
No
Yes
Yes
No
No
Yes
Yes
Is this immediately after changing
the SYNC CLOCK switch position?
See right.
See right.
See below.
See below.
No
malfunction.
What is the SYNC CLOCK
switch setting?
Does the lamp remain lit even
several seconds after changing the
switch position?
CTK board faulty.
Does the sampling frequency
of the input word sync signal
agree with the setting on the
PCM-3348HR?
Is a word sync signal input to
the WORD SYNC INPUT
connector?
Set the sampling
frequency correctly.
Input the word sync
signal correctly.
AES/EBU board or CTK
board faulty.
Does the sampling frequency of
the signal input to the AES/EBU
D-I connector agree with the
setting on the PCM-3348HR?
Is a signal input to the AES/EBU
D-I connector?
Set the sampling
frequency correctly.
Input the signal
correctly.
Yes
Yes
No
No
No
Yes
No
No
Yes
Yes
SRIF-3 board or CTK
board faulty.
Does the sampling frequency of
the word sync signal input to the
REMOTE-3 connector agree with
the setting on the PCM-3348HR?
Are word sync signal and
sector sync signal input to the
REMOTE-3 connector from the
RM-3348HR?
Set the sampling
frequency correctly.
Input the signals
correctly.
Is the REFERENCE
VIDEO switch on the
CTK board set to
NORM?
CTK board faulty.
Make the switch settings
agree with the frequency
of the input pulse signal.
Set it to NORM.
Set it to
.
What signal is input to
the REFERENCE VIDEO
INPUT connector?
On the CTK board, do the
settings of jumper switches
JW2 S4 and S5, agree with
the frequency of the input
pulse signal?
Is the REFERENCE
VIDEO switch on the
CTK board set to
?
Square wave
Composite
video signal
Summary of Contents for PCM-3348HR
Page 8: ...1 2 Chapter 1 Overview Chapter 1 ...
Page 86: ...4 32 Chapter 4 Basic Operations of the RM 3348HR Remote Control Unit Chapter 4 ...
Page 114: ...5 28 Chapter 5 Time Shift Editing Using the Sound Memory Chapter 5 ...
Page 126: ...6 12 Chapter 6 Digital Copy Chapter 6 ...
Page 142: ...7 16 Chapter 7 Synchronized Operations Chapter 7 ...
Page 172: ...10 16 Chapter 10 External Synchronization Chapter 10 ...
