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JVC EX-AK2DB Service Manual page 22

Compact component system
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4.3
TEST MODE
4.3.1 Mode transition
It shall be in the mode in normal POWER ON and prepare five modes.
(1) The test mode which enters by the receive of remote controller cord [STOP] + [POWER] + [1].
* It invalidate the whole test mode anything other than test remote controller cord [STOP] + [POWER] + [1].
(2) The version confirmation mode which enters by the receive of remote controller cord [STOP] + [POWER] + [10].
* The whole version confirmation mode invalidates wireless remote controller cord
[STOP] + [POWER] + [1], [STOP] + [POWER] + [2] and [STOP] + [POWER] + [ 10].
(3) The model excellent + act confirmation mode which enters by the reception of wireless remote controller cord [STOP] + [POWER] + [ 10].
* The whole model name + destination confirmation mode invalidates remote controller cord [STOP] + [POWER] + [1], [STOP]
+ [POWER] + [2] and [STOP] + [POWER] + [10].
* Only for in confirmation mode 5 indication and source DAB, it is decided that [UPPER] is specialized in a service mode Lite indication change.
(4) The temperature indication mode which enters by the receive of remote controller cord [STOP] + [POWER] + [2].
* The whole temperature indication mode invalidates remote controller cord [STOP] + [POWER] + [1],
[STOP] + [POWER] + [10] and [STOP] + [POWER] + [ 10].
Normal mode
[STOP] + [POWER] + [1]
Test mode
"FL & LED all ON"
Any key in
Release the
"FL & LED all ON"
Continue the
Test mode (2)
[STOP]
+
[POWER]
+
[10]
UPPER
(DISPLAY) Key
UPPER
(DISPLAY) Key
"Audio average error rate"
UPPER
(DISPLAY) Key
"FIC average error rate"
UPPER
(DISPLAY) Key
UPPER
(DISPLAY) Key
"gain mode, bandwidth
1-22 (No.MB658<Rev.001>)
[STOP] + [POWER] + [0]
[STOP] + [POWER] + [2]
[STOP] + [POWER] + [10]
UPPER (DISPLAY) Key
UPPER (DISPLAY) Key
DAB Micon version
V019-FF
"Tuner setting data"
"Actual service ID"
SERVICE or Sid=
"Tuner setting data"
Audio Err
"Tuner setting data"
FIC Err
"DAB now status"
"Actual ensemble ID"
Eid
"AUTMOD value,
(RF setting value)"
DETMOD value,
RF Set
UPPER (DISPLAY) Key
Normal mode (Release the TEST MODE)
COLD
START
Temperature
indication mode
[STOP] + [POWER] + [ 10]
[STOP]
+
[POWER]
+
[10]
Tun Set3
UPPER
(DISPLAY) Key
Tun Set2
UPPER
(DISPLAY) Key
Tun Set1
UPPER
(DISPLAY) Key
NOW_SEQ
UPPER
(DISPLAY) Key
MOD value"
DAB MODE
[STOP] + [POWER] + [0]
[STOP] + [POWER] + [2]
Model name
+
Destination
Transientness
confirmation mode
4 sec.
Version confirmation mode 1
"Syscon & ROMCOLLE version"
[STOP] + [POWER] + [10]
Version confirmation mode 2
"Back end version"
[STOP] + [POWER] + [10]
Version confirmation mode 3
"DVD unit destination +
REGION CODE"
[STOP] + [POWER] + [10]
Version confirmation mode 4
"DVD module information"
[STOP] + [POWER] + [10]
Version confirmation mode 5
"DAB module version"
[STOP] + [POWER] + [10]

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