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17
CDX-L380X
3-4. BLOCK DIAGRAM — DISPLAY SECTION —
KEY MATRIX
LSW900-922
KEY
ACTIVE
Q664
X502
32.768kHz
SYSTEM CONTROL
IC501 (3/3)
LCD DRIVE
IC901
POWER
CONT
Q661,662
ILL +B
BATT
X501
18.432MHz
LCD901
LED921,922
PL901,902
3-5. CIRCUIT BOARDS LOCATION
MAIN board
SUB (CD) board
LIMIT board
DISC IN board
KEY board
SERVO board
tuner unit
(TU10)
— Main Board —
• Waveforms
— Servo Board —
(MODE: CD PLAY)