If Com - Sony RMT-D145E Service Manual

Q Q
3 7 6 3 1 5 1 5 0
For Schematic Diagram
• Refer to page 4-4 for waveform.
1 2 3
IF-92 BOARD (1/2)
Note : The components identified by mark
A

IF COM

line with mark
Replace only with part number specified.
– REF.NO.:3000 SERIES –
XX MARK: NO MOUNT
B
TO AV-63 BOARD(1/2) TO MB-103 BOARD(7/7)
CN202 CN102
(AF-122 HARNESS) (MF-129 HARNESS)
(SEE PAGE 4-28) (SEE PAGE 4-24)
C
D
FB401 0uH
E
IC403
+1.8V REG
T E
L 1 3 9 4 2 2 9 6 5 1 3
C428
22u
IC403
25V C429
LMS8117ADTX-1.8/NOPB
100u
25V
GND
1.8 C423
VOUT
F XX
3.4
C414 C416
VIN
0.01u
0.01u
C426 B
B
22u
25V
C412 C415
0.01u XX
B
C411
100u
16V
G
C409
C406
0.01u XX
C408
B
XX
C405
XX
C407
0.01u
B
C401
R410 0.01u
H XX B
3.4
3.2
I
R415
1800
R418
10k
PS401 PS402
J
1.0A
w w w
K
.
TO SWITCHING REGURATOR
L
CN201(PF-129 HARNESS)
(SEE PAGE 4-44,46)
16
4 5 6 7
or dotted
are critical for safety.
R433
10k
R426 R421
3900
2700
PICTURE MODE SURROUND
R434
10k
R423 R422 R430
R427
22k 8200 2700
3900
(TITLE) DISPLAY
(DVD
(RETURN) MENU) (STOP)
R435
10k
R428 R431 R414
8200 3900 2700
(NEXT) (PAUSE) (PREV)
(OPEN/CLOSE)
R437
120
R424
33
ET403
XX
ET402
XX
ET401
XX
R474
100
IC406
REMOTE COMMANDER
0.7A RECEIVER
C440
R496
0.01u
47
B
C441
47u
25V
Q401
2SC5053T100Q
-0.1
C419
x a o DC/DC CONVERTER
R417
220u
3900 y
25V
-13.2
B-
-12.9
i
C417
0.01u
L401
-13.2 47uH
Q402
2SC5053T100Q
-0.1
DC/DC CONVERTER
4-33
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8
8 9 10
C437
0.01u
B
B+
R488
XX
D413
XX
80 79 78 77
R455
XX
VSS
1.4
XIN
1.6
XOUT 1
R448 0
10k TEST
3.5
X401 VDD
0
C427
SEL2
0.01u
Q Q
R454 10k 3.3
B
3 7 /FRRST 6 3
R444
3.5
100
/RST
R498 0
/STOP
XX
3.5
R499
R450
SELF_CHECK
XX
10k
3.5
IR
JL438
Q403
N.C.
XX
JL439
N.C.
3.0
/CS
1.5
SI
3.3
SO
3.3
/SC
JL440
N.C.
JL441
N.C.
JL442
N.C.
3.4
BUZ
JL443
N.C.
3.4
/AMUTE
3.4
/VMUTE
R440
C424
10k
XX
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
R472
XX
IC405
IC405
IC406 S-80830ANUP-EDT-T2
GP1UD28SYK
RESET
GND
3 2 1 3.5
VCC
3.5
R446 VOUT
100k
R497 C421
100k 0.001u
B
B+
u 1 6 3
3
D405
MA113-(TX)
T401
D-D CONVERTER
D406
C422 C425 . C431
MA113-(TX)
0.1u 47u 0.1u
2 10
B 50V B
D403
MA113-(TX)
3 1
D404
R490
MA113-(TX)
4 7 27k
6 8
5 9
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2 4
9 9 8
11 12 13 14
R425
100
R481
100
R482
100
R483
100
R484
100
R485
100
76 75 74 73 72 71 70 69 68 67 66 65
-15.5 JL467
SEG18
SEG18
-23.8 JL468 SEG17
SEG17
-29.6 JL469 SEG16
SEG16
JL470
-21.0 SEG15
SEG15
JL471
-15.5 SEG14
SEG14
-32.4 JL472 SEG13
SEG13
-32.4 JL473 SEG12
1 5 1 5 0 SEG12 8 9 2 4
-29.6 JL474 SEG11
SEG11
JL475
-21.0 SEG10
SEG10
-26.8 JL476
SEG9
IC404 SEG9
-26.9 JL477 SEG8
SEG8
-26.9 JL478 SEG7
IF CON
SEG7
JL479
-21.4 SEG6
SEG6
IC404 -12.8 JL480
SEG5
TMP86CK74AF-1620 SEG5
-32.5 JL481 SEG4
SEG4
-32.4 JL482 SEG3
SEG3
JL483
-32.4 SEG2
SEG2
JL484
-18.5 SEG1
SEG1
JL452
N.C.
JL451
N.C.
JL450
N.C.
JL449
N.C.
JL448
N.C.
JL447
N.C.
C420
C432
0.01u
0.01u
B
B
S412 BZ401
R401
XX
XX
(PLAY)
m
CN406 5P
JL433 CURSOR
1 GND
B+ JL434
2 EVER +3.3
JL435
c o
3 CURSOR
JL436
4 N.C.
JL437
PUSH
5 N.C. ENTER
4-34
DVP-K380
2
9 9
15 16 17
CN404 9P B TO B
1 SOO
2 GND
3 SCO
4 SIO TO
MB-103 BOARD(7/7)
5 XIFBUSY CN101
6 XIFCS (SEE PAGE 4-24)
7 3.3V_MNT
8 XFRRST
9 GND
CN405 10P
JL424
1 3.3V_MNT
JL425
2 XFRRST
JL426
3 XIFBUSY
JL427
4 XIFCS
JL428
5 SIO
FOR
JL429
CHECK
6 SOO
JL430
7 SC0
8 GND
JL431
9 IFRST
JL432
10 PCONT
ND401
C433
FLUORESCENT INDICATOR TUBE
XX
F1
F1
2
C434
DIG1
XX
G1
DIG2
G2
DIG3
G3
DIG4
G4
DIG5
G5
DIG6
G6
DIG7
G7
DIG8
G8
DIG9
G9
DIG10
G10
DIG11
G11
DIG12
G12
DIG13
9 8 2 9 G13 9
SEG18
P18
SEG17
P17
SEG16
P16
SEG15
P15
SEG14
P14
SEG13
P13
SEG12
P12
SEG11
P11
SEG10
P10
SEG9
P9
SEG8
P8
SEG7
P7
SEG6
P6
SEG5
P5
SEG4
P4
SEG3
P3
SEG2
P2
SEG1
P1
F2
F2
2
IF COM
IF-092