CFD-RG880CP
CFD-RG880CP
28
28
7-4. BLOCK DIAGRAM – POWER Section –
VDD+3.3V
LCD+3.3V
U-COM(VDD)
VDD(SW)
VDD+3.3V
VBUS
+5V
L901
VBUS+5V
REG
IC901
F982
BATT
F981
120-127V
F983
BR MODEL
EXCEPT
BR MODEL
220-230V
D981—984
RECT
T981
POWER
TRANSFORMER
DRY BATTERY
SIZE "D"
(IEC DESIGNATION R20)
8PCS, 12V
D906
+3.3V
(CD)
5
81
CD+3.3V
REG
Q912
VDD+3.3V SWITCH
Q804,805
POWER
PROTECT
SWITCH
Q901
TC+9V
CD/RADIO
/LED+6.2V
AUDIO+6V
J981
AC IN
S981
VOLTAGE SELECTOR
D903
D902
SYSTEM CONTROL
IC801 (4/4)
CD/RADIO
/LED+6.2V
AC CHECK
Q808
D601,602
LCD
BACK
LIGHT
EEPROM
IC802
CLOCK
SHIFT
SWITCH
Q802,803
FUNCTION
SWITCH
S401-426
X802
10MHz
WAKE UP
SWITCH
Q801
LED DRIVE
Q817-832
BACK LIGHT
LED CONTROL
SWITCH
Q809-812
DISPLAY CONTROL
IC601
LCD601
LIQUID
CRYSTAL
ELEMENT
WOOFER LED
POWER CONTROL
SWITCH
Q813-816
POWER
SWITCH
Q903,904
CD+6V
REG
Q906
TC+9V
REG
Q905
VDD+3.3V
SWITCH
Q806,807
AU+6V
REG
Q907
D604
VDD(SW)
D603
VDD(SW)
OPR/BATT
CD/RADIO
/LED+6.2V
CD/RADIO
/LED+6.2V
USB LED
DRIVE
Q401-404
D409
USB REC
D410
D401-408
(ILLUMINATION)
USB PLAY
JW987,
988
JW985,
986
• Abbreviation
BR: Brazilian model
Summary of Contents for CFD-RG880CP
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