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If Con) Schematic Diagram - Sony DVP-LS500 Service Manual

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DVP-LS500
AF-98 (IF CON) SCHEMATIC DIAGRAM
– Ref. No.: AF-98 board; 1,000 series –
1
2
AF-98 BOARD (4/4)
A
XX MARK:NO MOUNT
NO MARK:DVD/CD PLAY
∗:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
B
SW+1.8V
SW+3.3V
SW+11V
AF-98 BOARD
C
(3/4)
EVER+3.3V
SW_-15V
D
E
F
CN402
SW-384 BOARD
CN801
(SEE PAGE 4-36)
G
CN406
H
PROG LED
I
J
K
L
M
05
IF CON
AF-98 (4/4)
3
4
5
6
B+
B+
SW+5V
B+
B+
M_GND
B+
GND
P-CONT
POWER
B+
R461
B-
XX
D401
XX
AF-98 BOARD (2/4)
A_MUTE
V_MUTE
AF-98 BOARD (1/4)
C401
R468
47u
10k
16V
7P
GND
1
AD2
2
B+
+3.3V
3
R469
10k
AD1
4
O/C
5
GND
6
IR
7
XX
GND
1
AD2
2
+3.3V
3
AD1
4
O/C
5
GND
6
IR
7
R407
SW+5V
8
33
9
ET472
B+
B-
4-33
7
8
9
10
MB-108 BOARD (6/7)
CN102
(SEE PAGE 4-20)
B+
B+
B+
B+
C418
0.01u
B+
B+
80
79
78
77
76
75
74
73
VSS
XIN
1
1.6
XOUT
R429
0
10k
TEST
B+
3.5
X401
C411
VDD
0.01u
8MHz
0
R430
SEL2
10k
R442
100
3.4
/FRRST
100
R428
3.5
/RST
R432
/STOP
10k
3.5
IC404
SELF_CHECK
3.5
IR
IF CON
N.C
IC404
R444
86CK74AFG-4H19(M)
N.C
100
3.1
/CS
R446
100
1.6
SI
R445
100
3.4
SO
3.4
/SC
R447
N.C
100
N.C
N.C
R426
JL414
XX
BUZ
N.C
3.4
/AMUTE
3.5
/VMUTE
IC408
C415
C412
0.001u
XX
RESET
VOUT
B+
3.5
VCC
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
3.5
GND
IC408
R443
S-80830CNUA-B8PT2G
100
R436
B+
XX
C420
R437
10k
0.01u
R439
XX
B+
B-
R457
150
IC407
R453
R458
15
FLD VOLTAGE DRIVER
150
JL423
C428
JL425
-12.7
0.1u
B-
C429
XX
-15
C424
-13.4
0.1u
11
12
13
14
MB-108 BOARD (6/7)
CN101
DOWNLOAD
(SEE PAGE 4-20)
(JIG)
B+
R448
XX
ND401
VACUUM FLUORESCENT DISPLAY
B-
F1
F1
DIG7
G7
DIG6
G6
DIG5
G5
DIG4
72
71
70
69
68
67
66
65
G4
DIG3
G3
DIG2
G2
DIG1
G1
SEG1
P1
JL436
SEG6
SEG2
-15
P2
SEG6
-12.3
JL437
SEG7
SEG3
SEG7
P3
JL438
-15
SEG8
SEG4
SEG8
P4
-1.8
JL439
SEG9
SEG5
SEG9
P5
-4.4
JL440
SEG10
SEG6
SEG10
P6
-9.6
JL441
SEG11
SEG7
P7
SEG11
-7
JL442
SEG12
SEG8
SEG12
P8
JL443
SEG9
-9.6
SEG13
SEG13
P9
-7
JL444
SEG14
SEG10
SEG14
P10
-15
JL445
SEG15
SEG11
SEG15
P11
-12.3
JL446
SEG16
SEG12
SEG16
P12
-15
JL447
SEG17
SEG13
SEG17
P13
-1.8
JL448
SEG18
SEG14
P14
SEG18
-4.4
JL449
SEG19
SEG15
SEG19
P15
-15
JL450
SEG20
SEG16
SEG20
P16
-12.3
JL451
SEG21
SEG17
SEG21
P17
-12.3
JL452
SEG22
SEG18
SEG22
P18
-15
JL453
SEG23
SEG19
SEG23
P19
SEG20
N.C
P20
SEG21
P21
N.C
SEG22
N.C
P22
SEG23
N.C
P23
N.C
N.C
F2
F2
B+
C423
0.01u
R462
C430
XX
XX
B-
B-
R463
XX
B-
C431
XX
IC407
AN13992A
HVREF
GND
-9.9
LVREF
-7.8V
-7.2
C427
R459
VCC
COUTTR
0.1u
2.2
B-
-12.7
EOUTTR
-10.7V
C426
0.01u
4-34
15
• Waveforms
1 IC404 3
3.4 Vp-p (8 MHz)

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