Sony Ericsson CDX-CA850 Manuel D’Utilisation
25
25
CDX-CA850/CA850X/CA860X
BUS SI
BUS CLK
BUS ON
LINK OFF
S RST
UNI SO
LCD DRIVER
IC901
86
LCD+B
BATT
POWER
CONT.
Q702,703
KEY IN
MATRIX
KEY
ACTIVE
Q701
PW ON
SA CLK
SA OUT
SUB SYSTEM CONTROL
IC701
LCD901
LED
DRIVE
Q705,706
SYSTEM CONTROL
IC501 (3/3)
X701
18.432MHz
J651
(REMOTE IN)
BATT
POWER
CONT.
Q402,403
POWER
CONT.
Q405,407
+6V REG
Q401
+5V REG
Q406
CD 6V
CD ON
CD 5V
MD ON
S102
(NOSE DET)
LED851
REG
Q501
BU5V
BATT
LCD+B
LED910-913
CA850
DIMMER
CONTROL
Q903
LSW921
3-4. BLOCK DIAGRAM — DISPLAY SECTION —
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