Interface Control Block Diagram - Sony DVP-K88P Service Manual

3-7. INTERFACE CONTROL BLOCK DIAGRAM

IF-150 BOARD
(SEE PAGE 4-7 to 4-8)
IC407
4 5
3.3V
REGULATOR
EVER+3.3V
EVER+3.3V
3
RECEIVER
EVER+3.3V
2
SW-10V VFD DRIVER
1~2
FLUORESCENT
INDICATOR
3-13
78 VCC
5 VDD
IC406
1 11 IR
IR
IC408
1 8 /RST
RESET
40 VKK
IC404
CIRCUIT
IF MICON
31~32
53
ND402 SEG 1-17
69
TUBE
70
DIG 1-8
77
SW-10V
EVER+5V
SYSRST
SYSRST 7
XIFCS
/CS 14
SOO
SI
15
SIO
SO 16
SCO
/SC 17
A-MUTE
/AMUTE 23
V-MUTE
/VMUTE 24
XIFBUSY
BUSY 27
PCONT
PCONT 26
POWER-SWITCH
POWER 37
O/C 35
34
AD1
AD2 36
X401
8MHz
XIN 2
XOUT 3
DVP-K88P/K88PM
CN401
17
13
11
2
4
7 SYSTEM CONTROL
MV-52
6
(SEE PAGE 3-5 to 3-6)
9
14
10
5
12
15
CN402
5
4
3
CN001
1 2 3
SW-493 BOARD
(SEE PAGE 4-25 to 4-26)
3-14E