Interface Control Block Diagram; Q Q; Power Block Diagram - Sony DVP-F21 Service Manual

DVP-F21

Q Q

3 7 6 3 1 5 1 5 0

3-7. INTERFACE CONTROL BLOCK DIAGRAM

FL-123 BOARD
(SEE PAGE 4-37,38)
IF CONTROL
CN403
SI0
SI0 14 16 SO
SO0
SO0 13 15 SI
SC0
SC0 12 17 /SC
SYSTEM CONTROL
XIFCS
XIFCS 15 14 /CS
XIFBUSY
XIFBUSY 16 27 BUSY
XFRRST
XFRRST 10 7 /FRRST
CN403
AUDIO A MUTE 8 28 /AMUTE
VIDEO V MUTE 7 29 /VMUTE
D415
41 LED5
SURROUND
79 BNR
CN403
XDISC 1 13 /DISC
SYSTEM CONTROL
XINS 3 25 /INS
35 46
SEG 1-18
18 65
ND402
FLUORESCENT
INDICATOE TUBE
7 67
DIG 1-8
14 74
T E
L 1 3 9 4 2 2 9 6 5 1 3
IC404
RESET
VOUT 1 8 /RST
w w w
IC403
EVER 3.3V
IR2 20
EVER 5V 11
BUZ 21
BZ401
12
BUZZER
9
10
IRMASK 9
8
2
1
FLMASK 12
IC401
3 IC405
REMOTE COMMANDER
RECEVER
XX MASK
OUT 1
H=MASK
L=THROUGHT
IR 11
S401 S407
STOP NEXT
SW4 37
S404 S408
POWER PREV
SW1 34
S403
EJECT
SW2 35
S402 S405
PLAY PAUSE
SW3 36
IC403 3
XIN 2
X401
8MHz
XOUT 3
3.2Vp-p (8MHz)
x a o
. i
3-11
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3-8. POWER BLOCK DIAGRAM

CN404
IR
1
AC IN
DC IN 10.5V
AC ADAPTER
AC-F21
Q407
6
4
5
IR-39 BOARD
(SEE PAGE 4-6)
Q Q
3 7
CN40
3
u 1 6 3
y
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2 4
8 9 9
MB-99 BOARD
(SEE PAGE 4-23,24)
SHORT PROTECT
Q703
J701
LF702 D702 D707
INVERSE
VOLTAGE
PROTECT
OVER VOLTAGE
PROTECT
PS701 Q706
L704
D703
RECTFIER
SHORT PROTECT
2CH
DC/DC
CONVERTER
PS702
L708
D704
RECTFIER
Q707
SHORT PROTECT
Q701,702
PS703 Q708
D705
L703
RECTFIER
SHORT PROTECT
IC702
INVERTER
PS704
IC705
EVER5V
5V REG
SHORT PROTECT
IC703
EVER3.3V
3.3V REG
6 3 1 5 1 5 0 8 9
FL-123 BOARD
(SEE PAGE 4-37,38)
CN404
2
m
c o
.
3-12 E
2
8 9 9
+11V SERVO BLOCK
ON/OFF
AU+11V AUDIO BLOCK
AV DEC BLOCK
SYSCON BLOCK
+3.3V
SERVO BLOCK
KARINA etc
IC704 AV DEC BLOCK
+1.8V
1.8V REG KARINA
AV DEC BLOCK
KARINA
+5V
SERVO BLOCK
SSI
AI+5V VIDEO BLOCK
VIDEO BLOCK
SW-11V
AUDIO BLOCK
IF-11V
CN104
2 4 9 8 2 9 9
10 13 17 15
9 6 2 4
CN403
AC-30V
T401