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DVP-NS715P
IF-92 (IF CON) SCHEMATIC DIAGRAM
– Ref. No.: IF-92 board; 1,000 series –
4-35
4-36
IF CON
IF-92
• Waveforms
1
IC404
3
3.4 Vp-p (8 MHz)
2
ND401
1
,
2
8 Vp-p (200 kHz)
3
T401
3
20 Vp-p (409 kHz)
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
NO MARK:PB MODE
-12.2
-12.2
3.5
3.3
-11.5
3.4
1.8
0.2
-28.8
-17.4
*
-22.8
-28.4
-12.2
-13.2
-13.2
-28.4
-28.4
-25.7
-20.3
-12.2
-31.2
-31.2
-31.2
-17.7/-23.2
-17.7/-20.4
-28.4/-31.4
-15.2/-17.9
-28.8
-28.8
-28.8
-28.8
-28.8
-28.8
-28.8
-28.8
-28.8
-28.8
-28.8
-28.8
3.5
0
1.6
0
3.5
3.4
3.5
2.5
2.9
3.1
1.5
3.3
3.4
3.4
3.4
3.4
3.5
3.5
3.5
0
2.7
0
3.5
3.5
3.5
3.5
3.5
-31.5
3.5
3.5
2.9
3.5
-0.2
-12.2
-0.2
-12.5
-12.5
B+
B+
B+
B+
B+
B+
B+
B-
B+
B+
B+
B+
B+
B+
B+
B-
B-
B+
B+
B+
B+
B+
B+
B+
B+
B+
B-
B+
B+
B+
B+
B-
B-
1
2
3
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
MA113-(TX)
D403
MA113-(TX)
D405
MA113-(TX)
D404
MA113-(TX)
D406
0.1u
C431
0.1u
C422
0.01u
C420
0.001u
C421
0.01u
C409
0.01u
C412
0.01u
C432
0.01u
C427
0.01u
C407
0.01u
C414
0.01u
C416
0.01u
C401
0.01u
C437
0.01u
C440
0.01u
C417
47uH
L401
2SC5053T100Q
Q402
2SC5053T100Q
Q401
2SD1766-T100-QR
Q404
50V
22u
C425
16V
100u
C411
25V
220u
C419
25V
47u
C441
25V
22u
C426
25V
22u
C428
25V
100u
C429
TMP86CK74AF-1620
IC404
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
100
R474
100
R481
100
R485
100
R484
100
R483
100
R482
2700
R421
10k
R433
8200
R422
10k
R434
22k
R423
3900
R431
10k
R435
8200
R428
100
R425
10k
R450
100
R444
100k
R446
10k
R471
3900
R427
2700
R430
10k
R440
10k
R455
10k
R448
10k
R449
2700
R414
1800
R415
10k
R418
1800
R416
27k
R490
47
R496
100k
R497
220
R488
100k
R489
3900
R417
3900
R426
33
R424
10k
R473
X401
8MHz
1
2
3
JL408
JL410
JL409
JL407
JL405
JL404
JL403
JL402
JL401
JL418
JL417
JL424
JL425
JL427
JL426
JL428
JL429
JL430
JL421
JL419
JL422
JL423
JL420
JL411
JL412
JL413
JL415
JL414
JL416
JL432
JL431
JL406
JL433
JL434
JL435
JL436
JL437
JL452
JL451
JL450
JL449
JL448
JL447
JL443
JL442
JL441
JL440
JL439
JL438
JL453
JL445
JL446
JL444
JL454
JL455
JL456
JL457
JL458
JL459
JL460
JL461
JL462
JL463
JL464
JL465
JL466
JL467
JL468
JL469
JL470
JL471
JL472
JL473
JL474
JL475
JL476
JL477
JL478
JL479
JL480
JL481
JL482
JL483
JL484
MA8068-L-TX
D412
S-80830ANUP-EDT-T2
IC405
1
2
3
LMS8117ADTX-1.8/NOPB
IC403
1
GND
2
VOUT
3
VIN
PS401
PS402
FB401
10P
CN405
1
2
3
4
5
6
7
8
9
10
7P
CN402
1
2
3
4
5
6
7
UN2111-TX
Q405
GP1UD28SYK
IC406
1
2
3
SLR-342DCT32
D413
CN403
6P
1
+1.8V
2
+5V
3
GND
4
SW +3.3V
5
+11V
6
M_GND
5P
CN406
1
GND
2
EVER +3.3
3
CURSOR
4
N.C
5
N.C
S401
S402
S403
S404
S405
S410
S411
S412
T401
1
2
3
4
5
6
7
8
9
10
CN404
9P
SOO
GND
SCO
SIO
XIFBUSY
XIFCS
3.3V_MNT
XFRRST
GND
13P
CN401
1
2
3
4
5
6
7
8
9
10
11
12
13
1
A
DIG1
DIG2
DIG3
DIG4
DIG5
DIG6
DIG7
DIG8
DIG9
DIG10
DIG11
DIG12
DIG13
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG16
SEG15
SEG14
SEG13
SEG12
DIG8
DIG7
DIG6
DIG5
DIG4
DIG3
DIG2
SEG5
SEG4
SEG3
SEG2
SEG1
DIG12
DIG11
DIG10
DIG9
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
DIG1
SEG18
SEG17
DIG13
VCC
GND
VOUT
XIFCS
SC0
SOO
SIO
XIFBUSY
XFRRST
3.3V_MNT
GND
IFRST
P-CONT
POWER
GND
GND
SW+3.3V
EVER+3.3V
SW+5V
+11V(AUDIO)
DISPLAY
TOP MENU
PCONT
DIG1
DIG2
DIG3
DIG4
DIG5
DIG6
DIG7
DIG8
DIG9
DIG10
DIG11
DIG12
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG17
DIG13
N.C
POWER
DISPLA
Y
PLA
Y
CURSOR
AN6
A
VSS
O/C
PONCHK
VREF
VKK
N.c
SEL1
SEL0
PCONT
ST
A
TUS
BUSY
VSS
XIN
XOUT
VDD
/FRRST
IR
/RST
N.C
SELF_CHECK
/STOP
SO
SI
/SC
N.C
/CS
N.C
/VMUTE
N.C
BUZ
N.C
N.C
SEL2
TEST
/AMUTE
PROG
N.C
VCC
N.C
N.C
N.C
N.C
N.C
GND
GND
SW+11V
SW+11V
EVER-13V
1.0A
0.7A
MENU
PICTURE MODE
PROGRESSIVE
EVER +3.3V
EVER +3.3V
V_MUTE
A_MUTE
EVER+3.3V
GND
AU+11V
AI+5V
SW-13V
SEG18
SURROUND
1
2
3
4
5
6
7
8
9
41
47
9
FLUORESCENT INDICATOR TUBE
G9
46
G12
G7
G5
P10
P12
G6
G4
P8
P9
53
P17
52
G3
13
49
42
G2
48
10
P15
P16
F2
P11
F2
P14
P18
P1
P2
P6
G8
P3
P5
G10
P4
P7
43
12
2
6
56 57
P13
8
ND401
58
44
11
15
G1
55
50
1
F1
5
54
61
F1
62
45
G11
51
7
16
14
17
G13
RETURN
+1.8V REG
IC403
I
L
3
H
15
10
J
7
F
13
C
5
G
D
B
E
9
14
11
12
16
K
6
8
4
17
2
05
IF COM
IC404
IC405
RESET
COMMANDER
REMOTE
IC406
RECEIVER
CONVERTER
Q401,402
CONVERTER
DC/DC
DC/DC
CN202
AV-63 BOARD (2/2)
(SEE PAGE 4-32)
(SEE PAGE 4-22)
CN102
MB-103 BOARD (6/8)
(SEE PAGE 4-22)
CN101
MB-103 BOARD (6/8)
DOWNLOAD
(JIG)
STICK
CURSOR
ENTER
PUSH
SRV1246J BOARD
CN201
IF-92 BOARD
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299