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on the remote controller.
FL Display: [ROM ADJ].
2. Insert the specified ROM disc. (ROM automatic adjustment starts.)
3. When the adjustment is successful, the FL display shows the
message, [ROM ADJ. OK]. If there is an error, the display shows
[ROM ADJ. NG].
* When [ROM ADJ. NG] appears, check and follow
"Troubleshooting Flowchart".
4. Press MD EJECT button on the unit to remove the ROM disc.
12.3.1.8. Exiting Service Mode
1. Press [POWER] button on the unit to turn off the power.
13. Illustration of IC's, Transistors and Diodes
14. Terminal Function of IC's
14.1. IC1 (AN22010A-VF) : RF AMP
Pin
Mark
I/O
No.
1
LDO
O
2
LDIN
I
3
APCPD
I
4
APCREF
I
5
ARF0
O
6
NC
— Not used/Open
7
EQIN
I
8
CRFAGC
— RFAGC capacitor
9
OUTRF
O
10
NC
— Not used/Open
11
PEAK
O
12
GND
— GND
13
BOTM
O
Function
APC output terminal
APC input terminal
Photodiode optics level
detection output/input
terminal
APC reference voltage
input terminal
RF amplifier output terminal
EQ input terminal
connection terminal
(Connected to GND
through capacitor)
EFM output terminal
Output test waves at EFM
light side
Output test waves at EFM
dark side
63
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