Sony DVP-NS305 Service Manual page 47

For Schematic Diagram
• Refer to page 4-7 for printed wiring board.
• Refer to page 4-5 for waveform.
2 3 4
1
IF-89 BOARD
IF COM
A
-REF.NO.:3000 SERIES-
XX MARK:NO MOUNT
NO MARK:PB MODE
* :Cannot be measured
B
C
FL-126
D BOARD
R301
CN301 3P CN406 3P
LED 220
1 +5V +5V 1
2 N.C N.C 2
3 LED PORT LED PORT 3
FF-206
D301
EB3804X-TP
HARNESS IC403
LMS8117ADTX-1.8/NOPB
E
GND
1.8
Vout
3.5
Vin
IC403
+1.8V REG
F
G
H
I
J
K
L
Note : Note :
M
The components identified by Les composants identifiés par
mark 0 or dotted line with mark une marque 0 sont critiques
0 are critical for safety.
16 pour la sécurité.
Replace only with part number Ne les remplacer que par une
specified. pièce portant le numéro spécifié.
5 6 7 8
C405
0.01u
B B+
B+
B+
R458
22k
C404
B+
0.01u
C403 B
XX
C421 R410
22u
25V
B+
C425
22u
25V
B-
C419
XX
ET402
C416
C417
XX PICTURE
100u
0.01u
25V
B
C414
0.01u
B
C409
0.01u
B
C408
100u R406
R405 R409
16V 22k 8200
3900
C407 C406
0.01u XX
B
R421
XX
3.5
R417
R416
1800
1800
R413
10k
IC406
REMOTE COMMANDER
POWER
IC406 GP1UD24SYK
3
R401
47
C402
C401 0.01u
47u
B
16V
TO SWITCHING REGURATOR
(SEE PAGE4-42)
4-9
9 10 11 12
R414
10k
R411
XX 2700
SURROUND
MODE
R429
10k
C411
X401 0.01u
8MHz B
R430
10k
R415
10k
R412
R428
2700
100
R418
120
R426
C412
10k
XX
IC405
RESET
RECEIVER
IC405
S-80830ANUP-EDT-T2
S408
2 1
(OPEN/CLOSE)
3 2 1
R434
100k
R402 C415
100k 0.001u B
B+
R455 120
R453
10 IC407
R456 120 AN13990-NML
JL423
C428
JL425
-6.9
0.1u
IC407
B -12.0 -5.7
-11.0 DC/DC CONVERTER 0
C424
0.1u
C426
B
0.01u
DVP-NS305/NS310/NS315/NS405/NS410/NS415
13 14 15 16 17
R442
100
R443
100
R444
100
R445
100
R446
100
R447
100
R448
100
C418
0.01u
B
B+
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
-11.9
VSS SEG6
* -9.6
XIN SEG7
1.6 1 -11.9
XOUT SEG8
0 -0.9
TEST SEG9
3.5 -5.3
VDD SEG10
R431 XX 0 -7.4
SEL2 SEG11
3.4 -7.4
/FRRST SEG12
3.5 -7.4
/RST SEG13
-5.3
R432
/STOP SEG14
10k
3.5 -11.9
SELF_CHECK IC404 SEG15
3.4 -9.7
IR SEG16
JL410
-11.9
IF COM
N.C SEG17
JL411
-0.9
IC404
N.C SEG18
3.1 TMP86CK74F -5.3
/CS SEG19
1.5 -11.9
SI SEG20
3.3 -9.6
SO SEG21
3.4 -9.7
/SC SEG22
JL412
-9.7
N.C SEG23
JL432
PDET N.C
JL413
-0.3
N.C MODE
JL414
-0.5
N.C N.C
JL415
N.C N.C
3.4
/AMUTE N.C
3.4
/VMUTE N.C
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
JL417
R436
10k
R424
10k
C420 C423
0.01u
R437 0.01u
XX B B
0.1u
C427
2.2
R459
4-10
18 19 20
B TO B
CN404 9P
1 SOO
2 GND
3 SCO
TO MB-103 BOARD(7/7)
4 SIO
CN101
5 XIFBUSY
(SEE PAGE4-28)
6 XIFCS
7 3.3V_MNT
8 XFRRST
9 GND
CN405 10P
JL470
1 3.3V_MNT
JL471
2 XFRRST
JL472
3 XIFBUSY
JL473
4 XIFCS
JL474
FOR
5 SIO
CHECK
JL475
6 SOO
JL476
7 SC0
8 GND
JL477
9 IFRST
JL478
10 PCONT
F1
F1
DIG7
G7
DIG6
G6
DIG5
G5
DIG4
G4
DIG3
G3
DIG2
G2
DIG1
G1
SEG1
P1
JL436 SEG6 SEG2
P2
JL437
SEG7 SEG3
P3
JL438 SEG8 SEG4
P4
JL439 SEG9 SEG5
P5
JL440 SEG10 SEG6
P6
JL441 SEG11 SEG7
P7
JL442
SEG12 SEG8
P8
JL443 SEG13 SEG9
P9
JL444 SEG14 SEG10
P10
JL445 SEG15 SEG11
P11
JL446 SEG16 SEG12
P12
JL447 SEG17 SEG13
P13
JL448 SEG18 SEG14
P14
JL449 SEG19 SEG15
P15
JL450
SEG20 SEG16
P16
JL451 SEG21 SEG17
P17
JL452 SEG22 SEG18
P18
JL453
SEG23 SEG19
JL454 P19
SEG20
P20
JL455
SEG21
P21
SEG22
JL457 P22
SEG23
P23
JL458
JL459
R452
GREEN
XX
F2
F2
R457
RED
XX
D402
XX
IF COM
IF-89