Sony ICF-CD553RM Service Manual page 9

CD TEST MODE
Procedure:
1. Connect 120 kΩ and 47 kΩ resistors in parallel to the TP603 on the SIDE-KEY board, and short another end of resistors to the GND,
and the CD TEST MODE will be activated.
2. Insert a CD disc.
3. Turn the power ON. Press the
4. The following shows the state transition table for each key operation in respective sub modes of CD TEST MODE.
State Transition Table
If each key is pressed in respective sub modes, the mode will transit to the sub modes listed in table.
Mode
Main Sub
INT State when TEST MODE is activated.
STOP STOP0 State when s key is pressed once from initial state.
STOP0 Automatically adjusted value is held.
FOCUS FOCUS0 Auto focus transfer mode
FOCUS Focus servo ON state.(CLV-S, tracking/sled, servo OFF)
It will be referred to as LPC ON if focus carries out on.
F.LPC OFF LPC OFF in focus state.
ALL ALSV State where all servo systems are turned ON.
SERVO ALPC OFF State where all servo systems are turned ON.(LPC OFF)
TGUP State with tracking gain up in all servo systems are turned ON.(LPC ON)
AUTO Mode in which automatic adjustment is made at once.
SLED SLDF Sled is fed outward in stop state.
SLDR Sled is fed inward in stop state.
F.SLED FCSF Sled is fed outward in focus state.
FCSR Sled is fed inward in focus state.
Mode transits to sub modes listed in table, if a key is pressed in respective sub modes.
5. Turn the power OFF to release the CD TEST MODE.
Connecting Location:
– SIDE-KEY BOARD (Conductor Side) –
TP603
key.
7
Description LCD
0
1
2
3
4
5
7
8
9
b
c
d
E
F
s 7 > .
STOP0 FOCUS0
FOCUS0 SLDR SLDF
STOP0 FOCUS0 SLDR SLDF
STOP
STOP F.LPC FCSR FCSF
OFF
STOP ALSV FCSR FCSF
STOP ALPC OFF FCSR FCSF
STOP TGUP FCSR FCSF
STOP ALSV FCSR FCSF
STOP STOP STOP
STOP STOP STOP
FOCUS FOCUS FOCUS
FOCUS FOCUS FOCUS
ICF-CD553RM
Key
BAND PLAY/STOP > .
Long pressed
EF Normal
Normal
EF AUTO
SCURVE
EF AUTO
STOP STOP SLDF
STOP STOP SLDR
FOCUS FOCUS FCSF
FOCUS FOCUS FCSR
Processing
end
FOCUS
9