ICF-DVD57TV
45
45
ICF-DVD57TV
6-23. SCHEMATIC DIAGRAM – MONITOR Board (2/3) –
•
See page 47 for Waveforms.
•
See page 50 for IC Block Diagrams.
•
See page 59 for IC Pin Function Description.
TP1515
TP1421
TP1909
TP1907
(1/3)
MONITOR
BOARD
21
(3/3)
25
MONITOR
BOARD
(1/3)
BOARD
22
MONITOR
G
(1/4)
MAIN
CN404
BOARD
MAIN
BOARD
(1/4)
CN405
H
39
IC B/D
IC B/D
45
43
44
42
41
40
8
0.4
0
0
0
0
0
3.3
3.7
3.7
0
3.3
0
3.6
3.3
5.1
5.1
3.2
1.3
1.8
3
0
3
0
0
0
0
3.3
3.3
[0]<<3.7>>
3.6[0.8]<<0.8>>
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
3.1
3.3
3.3
3.2
0
1.6
0
3.3
3.3
3.3
0
0
2.9
3.1
0
0
3.3
3.3
3.3
2.5
3.1
3.1
1.4
1.4
1
A
C1570
100p
C1407
100p
C1922
100
16V
R1444
1k
BP1401
(TV TEST MODE)
R1402
220k
D1903
SB05-05CP-TB-E
C1911
470p
100V
C1402
0.01
C1921
22
16V
C1424
0.01
7P
CN1405
1
2
3
4
5
6
7
11P
CN1404
1
2
3
4
5
6
7
8
9
10
11
R1439
100
R1417
1k
L1903
47
µ
H
C1905
47
25V
R1416
1k
R1454
10k
C1559
10p
D1901
SB01-05CP-TB-E
L1906
47
µ
H
R1452
4.7k
IC1502
µ
PD6467GR-546-1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
IC1451
BR24C04F-WE2
1
NC
2
NC
3
NC
4
GND
5
SDA
6
SCL
7
WP
8
VCC
R1408
10k
R1422 1k
R1423
100
IC1401
uPD789477GC-SR7596B
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
C1903
0.1
L1904
47
µ
H
R1406
10k
R1415
100
D1402
1SS119-25TD
C1554
10
16V
C1558
22p
D1902
SB01-05CP-TB-E
D1403
1SS119-25TD
C1426
0.01
C1432
100p
C1417
0.1
R1409
100
R1453
1k
C1405
0.01
L1907
47
µ
H
C1425
0.01
C1552
0.01
R1544 470
R1414
4.7k
C1427
0.01
R1429
100
C1430
1
R1430
100
D1905
SB01-05CP-TB-E
R1555
10k
C1915
4.7
50V
C1555
0.1
R1546
100
R1548
100
R1549
100
R1550
100
R1553
100
R1554
100
X1401
4.19MHz
C1571
100p
L1905
47
µ
H
C1406
0.01
C1557
5p
R1427
1k
R1418
220
C1560
10p
R1451
4.7k
C1920
47
25V
C1556
47
25V
R1428
100
R1419
10k
R1413
4.7k
R1436
10k
R1435
1k
R1434
1k
R1433
1k
C1916
10
16V
R1404
10k
R1543 470
C1924
22
16V
C1411
1
R1912
0
R1545 470
R1425 100
R1426 100
R1424 100
R1421 100
R1420 100
C1431
0.01
C1917
22
16V
C1451
0.1
D1904
SB05-05CP-TB-E
R1410
100
R1405
10k
C1918
10
16V
R1431
100
C1919
4.7
50V
R1407
1k
R1547
100k
C1401
0.01
C1925
0.01
L1508
22
µ
H
R1437
4.7k
C1421
0.1
R1551
1k
C1410
100p
R1403
100k
C1561
22p
R1552
10k
C1923
22
16V
R1441 1k
C1413
100p
C1418
100p
C1419
100p
C1420
100p
L1507
47
µ
H
C1408
100p
C1553
100p
R1411
1k
C1429
220
10V
R1438
0
C1412
0.01
R1412
1k
R1432
100
Q1901
2SD1760Q
TP1901
TP1906
HDOUT
VDOUT
JUST
SCK
SD
ATA
SIDE2
SIDE1
ZOOM
OSD_BOUT
OSD_GOUT
OSD_ROUT
BLK
VDOUT
C1409
100p
9
H
E
10
14
C
D
I
11
6
5
F
15
7
12
J
G
2
3
B
K
4
13
8
L
M
VSS
GND
SEG4
uCOM-LATCH
DSC IN
HSYNCLOCK
RIN
SEG12
9
8
IC1502
VLC0
OSD DRIVER
SEG13
T
-S DA
T
A
VLC2
NC
AN17
6
NC
10
NC
VBLK
BLK1
EEPROM-SCL
SDA
BLK2
VLC1
SIDE1
VR
CSN
SEG15
TEST
T
-AGC
T1901
NC
XT2
SEG2
SEG8
TV/AUX
u-COM SDATA
TFT OPEN
u-COM CLK
uCOM-CLK
T-AFT
u-COM RDATA
NC
NC
SEG1
RESET
NC
SEG0
DVD ON
uCOM-R DATA
TV/AUX AMUTE
TV/AUX
SEG5
TUNER SCK
XRESET
TUNER SDA
TUNER AGC
TUNER AFT(A/D)
TUNER F MONO
TUNER MODE
TUNER MUTE
3.9V
SUB SYSTEM CONTROLLER
u-COM GND
IC1401
NC
NC
uCOM-S DATA
SEG10
JUST
7
SEG9
COM3
3
OSD-DATA
HSYNCN
VSYNCN
T-
M
UTE
VC1
VC2
SCL
COM0
X1
TFT OPEN
VSYNC
SIDE2
u-COM LATCH
SEG14
EEPROM-SDA
IC1451
EEPROM
T-
M
ODE
TFT-ON
A
VDD
SEG11
SCLK
X2
PCL
VG
COM2
VB
D
ATA
T
-SCL
CMDCT
8V-SW
IC
OSD-CLK
ZOOM
SEG7
NC
VDD
DSC OUT
VDD
T
-FMONO
SEG6
1
2
OSD-CS
AN16
COM1
AVSS
XT1
SEG3
DVD-ON
NC
TV/AUX_MUTE
5
TEST_MODE
4
XRESET
SCP-DET
(2/3)
MONITOR
BOARD
B06
B07
B08
C11
C12
C10
C09
C17
C15
C16
B14
B05
B01
B04
B11
B10
B15
C13
B02
DC/DC
CONVERTER
HSYNCLOCK
R1442 1k
R1440 0
R1443 1k
DV/DC
CONVERTER
(Page 36)
(Page 36)
(Page 44)
(Page 46)
(Page 44)
