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DVP-F21
3-8. POWER BLOCK DIAGRAM
Q703
D707
Q706
SHORT PROTECT
SHORT PROTECT
DC/DC
CONVERTER
2CH
Q707
SHORT PROTECT
INVERTER
Q708
Q701,702
SHORT PROTECT
5V REG
3.3V REG
IC705
IC703
IC702
AC ADAPTER
AC-F21
AC IN
J701
LF702
D702
D704
L708
D703
L704
ON/OFF
EVER5V
EVER3.3V
10
13
17
15
9
6
2
4
POWER CONT
OVER VOLTAGE
PROTECT
VOLTAGE
PROTECT
INVERSE
RECTFIER
RECTFIER
RECTFIER
1.8V REG
IC704
SHORT PROTECT
SW-11V
+5V
AI+5V
+1.8V
+3.3V
AU+11V
IF-11V
+11V
SERVO BLOCK
AUDIO BLOCK
AV DEC BLOCK
SYSCON BLOCK
SERVO BLOCK
KARINA etc
KARINA
AV DEC BLOCK
SSI
SERVO BLOCK
KARINA
AV DEC BLOCK
VIDEO BLOCK
AUDIO BLOCK
VIDEO BLOCK
AC-30V
CN104
CN403
T401
2
CN404
3
IR-39 BOARD
EVER+5V
FL-123 BOARD
MB-99 BOARD
DC IN 10.5V
L703
D705
CN40
PS701
PS702
PS703
PS704
(SEE PAGE 4-23,24)
(SEE PAGE 4-6)
(SEE PAGE 4-37,38)
3-11
3-12 E
3-7. INTERFACE CONTROL BLOCK DIAGRAM
14
SI0
SI0
16 SO
SO0
13
SO0
SI
15
SC0
12
SC0
/SC
17
XIFCS
15
XIFCS
/CS
14
XIFBUSY
16
XIFBUSY
BUSY
27
XFRRST
10
XFRRST
/FRRST
7
A MUTE
8
/AMUTE
28
V MUTE
7
/VMUTE
29
XDISC
1
/DISC
13
XINS
3
/INS
25
CN403
CN403
CN403
LED5
41
BNR
79
SURROUND
D415
/RST
8
65
46
SEG 1-18
74
67
DIG 1-8
18
35
14
7
FLUORESCENT
INDICATOE TUBE
ND402
1
VOUT
IC404
RESET
21
BUZ
20
IR2
11
IR
37
SW4
11
12
9
8
2
3
6
5
1
OUT 1
IC401
REMOTE COMMANDER
RECEVER
BZ401
BUZZER
S401
STOP
S407
NEXT
SW1 34
S404
POWER
S408
PREV
SW2 35
S403
EJECT
SW3 36
S402
PLAY
S405
PAUSE
FLMASK 12
IRMASK
9
XIN
2
XOUT
3
8MHz
X401
EVER 3.3V
Q407
10
1
4
IC405
XX MASK
H=MASK
L=THROUGHT
EVER 5V
AUDIO
VIDEO
SYSTEM CONTROL
(SEE PAGE 4-37,38)
FL-123 BOARD
CN404
IR
IC403
IF CONTROL
3.2Vp-p (8MHz)
3
IC403
SYSTEM CONTROL