2-1
Block diagrams
DVD
DIGITAL IN
IC551
Digital input and
D/A converter section
AUX
DIGITAL IN
IC552
IC553
DIR
IC554
CC
CONV.
IC555
DAC
LRCK
BCK
DIN
DD_DATA
DD_CLK
DD_CS
AOUTL+/-
AOUTR+/-
IC511
LPF
DINL
DINR
DD_DATA
DD_CLK
DD_CS
DACPDN
DIRPDN
DIRDTO
DIRERF
DIRFS96
DIRAUTO
CC_DATA
CC_CLK
CC_CS
CC_RST
CN201
Power supply section
SWITCHING
POWER
MODULE
AC IN
Q2201 to Q2203
FLVH REG.
VH
Q2501 to Q2503
FILAMENT REG.
F+/-
35V
23V
Q2002
SAFETY
SW
V23V
Q2004 to Q2006
SAFETY CONT.
Q2306
V5V SW
REG.
IC261
US4V
REG.
US4V
FLPOWER
SAFETY3
PDOWN
FLPOWER
SAFETY1
Q2403
V14V SW
REG.
V14V
Q2901
A13V
RIPPLE
FILTER
A13V
IC212
CARRIER
OSC & SW
REFCLK
IC231
COMPARATOR
Q2701
A5V
REG.
A5V
IC281
D3.3V
REG.
D3V
FDIN
PDOWN
Audio input selector section
DVD
AUX
J4001
IC402
FUNCTION
&
VOLUME
CN702
TUNER
PACK
TUL
TUR
TUDI,TUDO
TUCK,TUCE
VOLDATA
VOLCK
IC404
LPF
IS
IC403
AHB
AHBCTL
IC407
HPF
IS
AHB
<Receiver section>
IC701
SYSTEM
MICON
IC702
EEPROM
E2DATA
E2CLK
System control section
DVDL,DVDR
AUXL,AUXR
DOUT2
BCKO2
WCKO2
CN704
TUNER
PACK
For B/E/EN/EV/EE/UP
TUL,TUR
TUDI,TUDO
TUCK,TUCE
TUL,TUR,TUDI,TUDO
TUCK,TUCE,RDDA,RDCL
Q7701
Q7702
RDS SW
FRDS
For B/E/EN/EV/EE
For B/E/EN/EV/EE/UP
Q7601
Q7602
+9V REG.
+9V
FTU
FDIN
FDIN
FTU
Содержание EX-A10
Страница 33: ... No MB487 1 33 SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING ...
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