Sony DVP-F25 Service Manual page 52

DVP-F25
For Schematic Diagram
• Refer to page 4-7 for printed wiring board of MB-106 board.
• Refer to page 4-39 for printed wiring board of IR-42, SW-377, IF-96 boards.
• Refer to page 4-5 for waveform.
2 3 4
1
A
MB-106 BOARD(7/8)
INTERFACE CONTROL
-REF.NO.:1000 SERIES-
XX MARK:NO MOUNT
NO MARK:PB MODE
B
IC704
1.5
C
5.1
2.4
3.4
5.1
5.1
SO0
SC0
D
XIFCS
XFRRST
32
TO(6/8) IFRST
SI0
XIFBUSY
3.3V_MNT
PCONT
E
DSCRO3
7
TO(2/8) DSCRO2
INS
F
G
H
PCONT
AMUTE
33
TO(8/8)
VMUTE
SIRCS
B+
AI+5V
B+
I
EVER+5V
R748 C712
XX XX
IC705
XX
-IN +B
R751 DAN202K-T-146
34
TO(8/8) G
XX
+IN OUT
R750
XX
J
R749 4.9
XX
0
GND
UN5213-TX
INVERTER
K
16
INTERFACE CONTROL IR FUNCTION KEY
/ /
MB-106 (7/8) IR-42 SW-377
5 6 7
C713
0.01u
B
C704
0.01u
B
B+
IC704
AND GATE
TC74VHCT08AFT(EL)
5.1
0
R711
XX
0 R710
XX
0
JL702
4.6
JL703
5.1
JL704
4.6
R721
JL705
10k
C702 R725
JL706
XX
X701 0.01u
8MHz B
JL707
R719 R722
JL708
100 XX
JL709
C716
JL710
R720 0.01u B
100
R726
JL711
XX
R727
JL712
10k
R728
JL713
XX
R729
JL714
XX
R730
JL715
XX
JL716
R714
JL717
4700
JL718
R723
JL719
XX
R724
JL720
XX
R747 JL721
10k
JL722
R753 R755
R731
XX 100
100k JL723
R757 JL724
XX
CL725
R756
XX
R760
D702
XX
XX
R758
100
R715
100
R716
1k
R752
2200
R717
100
R718
100
B+
R743
XX R744
Q705
100k
XX
5.1
5.1
D701
C703
Q704
XX
2.2
UN5113-TX
SWITCH
5.0
C714
R712 C715 R754
0.01u R708
2200 XX XX
B 47k
Q702
FRONT KEY
/
IF-96
8 9 10 11
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
JL758
VSS SEG1
JL759
2.1
21
XIN SEG2
JL760
2.4
XOUT SEG3
JL761
0
TEST SEG4
5.1 JL762
VCC SEG5
0 JL763
SEL SEG6
3.4 JL764
/FRRST SEG7
5.1 JL765
/RST SEG8
0 JL766
IRMASK IC701 SEG9
5.1 JL767
SELF_CHECK SEG10
JL768
5.0 INTERFACE CONTROL
IR SEG11
JL769
0
FLMASK SEG12
JL770
0
IC701
/DISC SEG13
TMP86CK74AFG-1670
JL771
4.6
/CS SEG14
JL772
2.4
SI SEG15
JL773
4.8
SO SEG16
JL774
5.1
/SC SEG17
JL775
0
P50 LED7
JL776
0
P_DET LED6
JL777
5.1
/IR2 LED1
JL778
BUZ LED2
0 JL779
STATUS LED3
JL780
PO1 LED4
5.1 JL781
IRSEL LED5
5.1
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
C711
C705 R735 0.01u
XX XX B
C710
C708
R733
0.01u C709
0.01u
10k
B 0.01u
B
C707
B
0.01u
B
R734
120
R732 33
R745
XX
IC702
R3112N421A-TR-FA
5.1 3.3
OUT CD
5.1
VDD
C706
0.001u
B
GND N.C.
R759
IC702
RESET
5.1
R705
XX
12 13 14 15
CN702 7P CN101 7P
1 EVER+5V
2 GND
JL782 FMI-10
3 FRONTIR
4 LED11/STBY
5 LED12/PWR FLAT
6 GND CABLE
B+ JL783
7 SW/POWER
CN703 5P CN201 5P
R761
XX
1 EVER+5V
R762
FMS-21
XX
2 SW4 STOP/PAUSE SW4 STOP/PAUSE
R763
XX
3 SW2 EJECT/PLAY SW2 EJECT/PLAY
R764
FLAT
XX
R765 4 GND
CABLE
XX
5 GND
CN701 6P CN1651 6P
R766
B+
XX
6 SW+5V
R767
XX
FMC-19
5 LED5/DISPLAY
R768
B+ XX
4 GND
XX
R707 FLAT
3 N.C
R769
XX
0.1
XX
CABLE
2 EVER+5V LED5/DISPLAY
R770
XX
1 TOPIR
R706
100
Q701
UN5211-TX
LED DRIVE
4-24
16 17 18
IC101
GP1UM26SXK
IC101
REMOTE COMMANDER
RECEIVER
3 2 1
C102
R103 C101 0.01u
R101
0 XX B
XX
EVER+5V 1
GND 2
FRONTIR 3
LED11/STBY 4
LED12/PWR 5
GND 6
R102
XX
SW/POWER 7
R104 R105
1k 470
D101 D102
XX XX
S101
(POWER)
IF-96 BOARD
(FRONT KEY)
SW-377 BOARD
(FUNCTION KEY)
R201 R203
XX XX
D201 D202 D203 D204
XX XX XX XX
CL202
1 S201 3 3 S203 1
(EJECT) (STOP)
2 4 4 2
R202 R204
EVER+5V 1 10k 10k
3 S202 1 3 S204 1
2
(PLAY) (PAUSE)
3
4 2 4 2
GND 4
GND 5
IC1651
GP1UM26SXK
IC1651
REMOTE COMMANDER
RECEIVER
3 2 1
R1652
0
TOPIR 1
EVER+5V 2
C1652
R1651
C1651
0.01u
N.C. 3 XX
XX
B
GND 4
5
SW+5V 6
R1655
220
D1651
LNG997CKB0S0
(TALLY)
R1653
XX
IR-42 BOARD
(IR)