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DVP-NS705V/NS755V/NS905V/NS915V
IF-94 (IF CON) SCHEMATIC DIAGRAM
– Ref. No.: IF-94 board; 1,000 series –
4-49
4-50
IF CON
IF-94
• 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.
-30.8
-12.2
-28.4
-22.8
*
-17.4
-28.8
0.2
-28.8
-31.2
-31.2
-31.2
-12.2
-20.3
-25.7
-20.1
1
2.5
3.5
3.4
3.5
0
1.6
0
3.5
-28.8
-28.8
-28.8
-28.8
-28.8
-28.8
-28.8
-28.8
-28.8
-28.8
-28.8
-31.5
3.5
3.5
3.5
3.5
3.5
0
2.7
3.5
3.5
3.5
3.4
3.4
3.3
3.4
3.3
1.5
3.1
2.9
-28.1
-30.8
2
-12.5
-12.5
-0.2
3
B-
-12.2
-0.2
NO MARK:DVD/CD PLAY
1.8
3.4
B+
B+
B-
B+
B+
B+
B+
B+
B-
B-
B+
B+
B+
B+
B+
B+
B+
B-
B+
B+
3.5
2.9
3.5
3.5
B-
B+
B+
B+
B+
B-
B-
B+
B+
B+
B+
B+
B+
B-
B-
B-
B+
B+
B+
B+
0.1
0.1
3.4
3.4
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
NS705V/NS905V
NS905V
-12.3
-12.3
3.3
3.4
:NS705V/NS905V
:NS755V/NS915V
:EXCEPT NS705V
:NS705V
EXCEPT NS705V
NS755V,NS915V
EXCEPT
NS905V
EXCEPT NS705V
-11.6
3.0
-22.9
-28.1
-28.1
-22.9
-0.3
-0.3
3.5
JL436
JL437
JL452
JL451
JL450
JL449
JL448
JL447
JL441
JL440
JL439
JL438
JL453
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
JL418
JL427
JL414
JL419
JL408
JL415
JL413
JL410
JL435
JL434
JL422
JL425
JL433
JL406
JL424
JL430
JL403
JL421
JL431
JL401
JL432
JL402
JL426
JL420
JL412
JL405
JL429
JL417
JL428
JL411
JL407
JL423
JL409
JL416
JL404
JL443
JL442
JL485
JL486
JL487
JL488
JL489
JL491
JL490
JL445
0.1u
C422
0.01u
C407
0.01u
C427
0.01u
C412
0.01u
C437
0.01u
C414
0.01u
C420
0.01u
C432
0.01u
C416
0.1u
C431
0.001u
C421
0.01u
C409
0.01u
C401
0.01u
C402
0.01u
C404
0.01u
C417
0.01u
C440
2SC5053T100Q
Q401
2SD1766-T100-QR
Q404
2SC5053T100Q
Q402
1800
R416
10k
R449
3900
R431
120
R437
10k
R450
100
R483
1800
R415
10k
R448
33
R424
10k
R418
100
R485
100
R425
10k
R472
8200
R422
2700
R430
100
R484
100
R481
10k
R434
2700
R421
2700
R414
27k
R490
10k
R473
3900
R426
22k
R423
100k
R446
3900
R427
10k
R433
10k
R471
R470
10k
100
R482
4700
R401
100
R474
8200
R428
10k
R455
100
R444
10k
R435
3900
R417
22k
R488
100k
R489
10k
R408
10k
R409
100
R411
100
R412
10k
R413
10k
R419
47
R496
100k
R497
MA113-(TX)
D405
MA113-(TX)
D406
MA113-(TX)
D404
MA113-(TX)
D403
X401
8MHz
S-80830ANUP-EDT-T2
IC405
1
2
3
LMS8117ADTX-1.8/NOPB
IC403
1
2
3
PS401
1.0A
PS402
1.0A
UN2111-TX
Q405
7P
CN402
1
2
3
4
5
6
7
47uH
L401
25V
100u
C429
50V
47u
C425
25V
100u
C411
25V
220u
C419
25V
22u
C426
25V
22u
C403
25V
47u
C441
13P
CN401
1
2
3
4
5
6
7
8
9
10
11
12
13
MA8068-L-TX
D412
10P
CN405
1
2
3
4
5
6
7
8
9
10
BZ401
GP1UD28SYK
IC406
1
2
3
CN407
7P
1
2
3
4
5
6
7
7P
CN406
1
2
3
4
5
6
7
HZM6.8ZWA1TL
D402
HZM6.8ZWA1TL
D401
T401
1
2
3
4
5
6
7
8
9
10
15P
CN403
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
S410
S411
S405
S404
S403
S402
S401
S406
S407
S408
S409
S412
86CK74AFG-3V35(M
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
120
R420
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
SEG2
SEG1
DIG12
DIG11
DIG10
DIG9
SEG11
DIG5
DIG4
DIG3
DIG2
SEG5
SEG4
SEG3
SEG15
SEG14
SEG13
DIG1
SEG12
SEG18
DIG8
SEG17
DIG7
DIG13
DIG6
SEG10
SEG9
SEG8
SEG7
SEG6
VCC
GND
VOUT
XIFCS
SC0
SOO
SIO
XIFBUSY
XFRRST
3.3V_MNT
GND
IFRST
P-CONT
POWER
D_GND
D_GND
SW+3.3V
EVER+3.3V
+5V
+11V(AUDIO)
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
S
TAT
U
S
BUSY
VSS
XIN
XOUT
VDD
/FRRST
IR
/RST
N.C
SELF_CHECK
/STOP
SO
SI
/SC
N.C
/CS
N.C
/VMUTE
JOGCW
BUZ
N.C
JOGCCW
SEL2
TEST
/AMUTE
MUL
T
JOG
VCC
N.C
SA
N.C
PRO
N.C
M_GND
M_GND
SW+11V
SW+11V
EVER-13V
PICTURE MODE
V_MUTE
A_MUTE
EVER+3.3V
GND
AU+11V
AI+5V
SW-13V
SEG18
SURROUND
VIN
VOUT
GND
MULT
5V
GND
GND
S3.3V
SA
PRO
JOG_CCW
JOG_CW
GND
EVER+3.3V
AN5
LED-C
LED-A
1
2
3
4
5
1
5
3
4
2
+11V
M_GND
+1.8V
GND
+5V
GND
SW+3.3V
3.3V_MNT
XFRRST
XIFBUSY
XIFCS
SIO
SOO
SCO
GND
IC404
IF CON
G11
45
62
F1
61
54
5
F1
1
50
55
G1
15
11
44
58
ND401
8
G3
P13
52
57
P17
56
53
6
P9
2
P8
12
G4
43
G6
P7
P12
P4
P10
G10
G5
P5
G7
P3
G12
G8
46
G9
FLUORESCENT INDICATOR TUBE
9
47
41
P6
P2
P1
P18
P14
F2
P11
F2
P16
P15
10
48
G2
42
49
13
G13
17
14
16
7
51
DC/DC
CONVERTER
D
8
14
10
E
H
18
3
15
19
20
1
11
2
M
J
F
I
IF-94 BOARD
L
17
4
C
B
7
6
N
16
05
13
9
A
K
12
G
5
RESET
IC405
COMMANDER
REMOTE
RECEIVER
IC406
(BUZZER)
DISPLAY
MENU
RETURN
TOP MENU
CN201
HS12S1U BOARD
IC403
+1.8V REG
CURSOR
STICK
PUSH
ENTER
DOWNLOAD
(JIG)
(SEE PAGE 4-22)
CN101
MB-105 BOARD (6/11)
CN302
(SEE PAGE 4-42)
AV-64 BOARD (2/3)
LE-34 BOARD
(SEE PAGE 4-34)
CN001
SWITCH
SWITCH
DC/DC
CONVERTER
Q401,402
OUT
(SEE PAGE 4-62)
HS12S1F BOARD
CN201
(SEE PAGE 4-66)
CN201
ETXNY393N2F BOARD
(SEE PAGE 4-58)
5P
5P