Sony VPH-G90U Service Manual page 393

BA (9/12) BOARD
Q1709
2SC2712
CN346
Y EXB
60P BUFF
TP1405 Y
Y(EXB) B30
3.3
Y(EXB) A30 (3)
R1730
GND B29
1k
U EXB
:CHIP
GND A29
TP1406
B-Y(EXB) B28
B-Y(EXB) A28
GND B27
V EXB Q1710
GND A27
2SC2712
TP1407
BUFF
R-Y(EXB) B26
R-Y(EXB) A26
B-Y 3
GND B25 EXB HS
TP1618
GND A25
R1731
1k
HS(EXB) B24
EXB HS :CHIP
HS(EXB) A24 P.10
TP1619
VS(EXB) B23
EXB VS
Q1711
VS(EXB) A23 EXB VS 2SC2712
P.10
BUFF
GND B22
GND A22
EXB/ NOT(NC) B21
R-Y 3
GND A21
EXB MODE1 B20
EXB MODE1
R1732
1k
GND A20
:CHIP
EXB MODE2 B19
EXB MODE2
GND A19
EXB MODE3 B18
EXB MODE3
GND A18
GND B17
GND A17
I2B-SCL B16
I2C-SCL1
I2B-SCL A16
I2C-SDA B15
I2C-SDA1
I2C-SDA A15
GND B14
R1647
2Y
47
GND A14
TP1614 :CHIP
2Y B13 P.10
Y
2Y A13
VIDEO VS
GND B12
R1650 VIDEO HS
2B-Y
47
GND A12 COMP R-Y
TP1615 :CHIP
2B-Y B11 COMP B-Y
B-Y
2B-Y A11 COMP Y
9V-2
GND B10
P.8
R1653
2R-Y
47
GND A10
TP1616 :CHIP
R-Y
2R-Y B9
TP1604
R-Y
2R-Y A9 P.6
V2
GND B8 P.2
GND A8
27
:AL-CP
2HS B7
2HS A7
2VS B6
2VS A6 Y
TP1605
GND B5
P.6
GND A5
Y2
P.2
+6V(EXB) B4
+6V(EXB) A4
+6V(EXB) B3
+6V(EXB) A3
+6V(EXB) B2
5V-3
+6V(EXB) A2 B-Y
P.6
TP1606
+5V B1
P.2
+5V A1
C2
TO BB BOARD(1/5)
CN360
P.10
G
TP1620
2HS
TP1621
2VS
RY1600
VPH-G90J/G90E/G90U/G90M
A B
L1709 5V-3 9V-2
10µH
4(3.7)
C1783 C1784
10 0.1 L1708
16V 25V 10µH
R1796 :AL-CP B:CHIP
47
:CHIP
15KRGB/OTHER ≠≠≠≠≠ ≠≠≠≠ C1779 C1778
P.11
+5V +9V 10 0.1
16V 25V
IC1712
:AL-CP B:CHIP
CXA2119M
DRC I/F
C1773 C1761 2.2µ F:CHIP
Y
3.7 0.1 25V B:CHIP
C1762 2.2µ F:CHIP
B-Y
R1797
C1774 C1763 2.2µ F:CHIP
R-Y
47
0.1 25V B:CHIP
:CHIP
R1794 47 :CHIP
C1775
0.1 25V B:CHIP C1764 2.2µ F:CHIP
Y
C1765 2.2µ F:CHIP
B-Y
C1776
0.1 25V B:CHIP C1766 2.2µ F:CHIP
R-Y
C1777
0.1 25V B:CHIP C1767 2.2µ F:CHIP
R
3.6 R1795 C1768 2.2µ F:CHIP
G
(3.7) 47 :CHIP
C1769 2.2µ F:CHIP
R-Y OUT B
R1798
C1770 0.1 25V B:CHIP
47 B-Y OUT
:CHIP
C1771 0.1 25V B:CHIP
Y OUT
C1772 0.1 25V B:CHIP
C1604 C1605 C1606
0.47
B:CHIP B:CHIP
64
R1605 390 :CHIP R1658 0 :CHIP
65 VS1
R1606 390 :CHIP R1659 0 :CHIP
66 HS1
COMP R-Y
TP1601 C1619 0.47 B:CHIP
67 R-Y1
COMP B-Y
TP1602 C1621 0.47 B:CHIP
68 B-Y1
COMP Y
TP1603 C1622 0.47 B:CHIP
69 Y1
70
GND SIG
L1600 R1620
9V-2 10µH 22k
C1670 71 IREF YC
R1621 :RN-CP
L1601 C1659
47
10µH 47k
0.1
16V 72 VCC SIG
:CHIP B:CHIP
:AL-CP
R C1624 C1625
73
SELCR IN
Q1603 47 0.1
2SC2712 16V B:CHIP
74 SELCB IN
:AL-CP
C1629
2.3 BUFF
47
75 SELY IN
16V C1628 0.47 B:CHIP
R1627
1.6 R1628
76 SELY OUT
22k 330 C1630 0.47 B:CHIP
:CHIP
:CHIP
77 SELCB OUT
C1631 0.47 B:CHIP
28 78 SELCR OUT
R1632
Q1604 79 SELH OUT
47k
2SC2712
:CHIP
80 SELV OUT
BUFF
G
2
C1633
2.7
47
R1633
16V
1
33k R1634
:AL-CP
:CHIP
330
C1635 0.47 B:CHIP
:CHIP
29 C1636 0.47 B:CHIP
Q1602
R1646
2SC2712
47k
B :CHIP BUFF C1648 0.47 B:CHIP
C1651 0.47 B:CHIP
1.6
2.3
C1650 C1652 0.47 B:CHIP
R1648 9V-2
47 L1602
R1649
22k 10µH
16V
:CHIP
:AL-CP 330
:CHIP
C1653 C1654
47 0.1
16V B:CHIP
TP1622
:AL-CP
CS TP1623
VS(HD)
R1656 47 :CHIP C1656 0.47 B:CHIP
R1657 47 :CHIP C1657 1 :AL-CP
+6V
+15V
R1662
Q1600
100
2SC2712
BUFF.
D1600
1SS119
4.8
PROT.
R1661
≠≠≠ EXB/NOT ≠≠
0
1k
:CHIP
4.1
0.7
Q1601
2SC2785
C1658 R1660
RY.DRV.
0.01 4.7k
B:CHIP :CHIP
C
BA (9/12) BA (9/12)
R1785 47 :CHIP
R1786 47 :CHIP
R1787 47 :CHIP
≠≠≠≠ COMP/OTHER ≠≠≠
R1788 47 :CHIP
P.11
R1789 47 :CHIP
R1790 47 :CHIP
SCP
P.9
R1791 47 :CHIP
R1792 47 :CHIP
R1793 47 :CHIP
I2C-SCL1
P.12
I2C-SDA1
C1615 C1603 R1602 C1600 R1603
10 0.47 27k 10 47k
16V B:CHIP :CHIP 16V :CHIP
:AL-CP :AL-CP
0.47 0.47
B:CHIP
R1604
C1607 3.3M
0.47 :CHIP
B:CHIP
+9V
63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
C1617
BS/H 40
0.1 B:CHIP
B OUT 39
C1620
GS/H 38
0.1 B:CHIP
G OUT 37
C1623
RS/H 36
0.1 B:CHIP
35
R OUT
GND OUT 34
IC1600
CXA2101Q HP IN 33
RGB INTERFACE
32
VBLK IN
R1626
47 :CHIP
SCP IN 31
VCC OUT 30
R1629
47 :CHIP
HS OUT 29
R1630
47 :CHIP
VS OUT 28
R1631
IREF SYNC 27
47k :RN-CP
YG IN 26
C1632
1 B:CHIP
YG OUT 25
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
R1645
47
GND
:CHIP
TP1617
C1645
0.01
B:CHIP
Y
C1638
C1637 0.47
B-Y
0.47 B:CHIP
B:CHIP
CS
R-Y
VS(HD)
10-31 10-31
D E
L1604 9V-2
10µH
C1601 C1602
0.1 47
B:CHIP 16V
:AL-CP
32 33
R
VIDEO R
TP1610
VIDEO G
TP1611
G TP1612
R1607
B
47 :CHIP
R1608
G 47 :CHIP
R1616 R1610 R1617 R1612 R1618 R1614 R1619
R 47 :CHIP 470 47 470 47 470 47
:CHIP :CHIP :CHIP :CHIP :CHIP :CHIP
3.2(2.9) 3.2(2.8) 3.3(2.8)
2.6
3.7 2.6 3.7
(2.3) 2.6
(2.2)
(2.2)
R1625
30
Q1609 Q1610 3.7
R1623 R1624 Q1611 47
FMS1
FMS1 47 47 FMS1 :CHIP
BUFF
BUFF :CHIP :CHIP BUFF
TP1624 HS V
TP1625
VS V
31
IC1602(1/3)
TC7W04F
R1635 C1634
INVERTER 100 220p
:CHIP :CHIP
1 7
HD/VIDEO HS
0.6 4.5
(0.3) (4.9)
+5V
IC1602(2/3)
8
TC7W04F
INVERTER
6 2
HD/VIDEO VS
4
0.4 4.9
(0.3)
C1649
0.01
B:CHIP
SSCP
TP1613
R1652
5.6k
:CHIP
IC1602(3/3)
3 5 R1654
TC7W04F
5.6k
INVERTER
:CHIP
0.6
(0.5)
C1655
0.1 25V B:CHIP
BA
(9/12)
HD/COMPONENT I-F
RGB MATRIX
F G
1
2
34
P.2
VIDEO R
VIDEO G
VIDEO B
VIDEO B
B
+5V
R1609
4.7k 3
:CHIP
C1627
0.01
B:CHIP
R1622
15k C1626
:CHIP 10
16V
:AL-CP
5V-3
L1603
10µH
C1646 C1647
0.1 10
25V 16V 4
B:CHIP :AL-CP
CLAMP.P
R1651
P.12
47
:CHIP
D1601
1S2837
OR
IC1603
TC7S08F
BUFF
5 R1655
47
4 :CHIP
BLKG.P
3 0.7
P.11
5
B-%SX1640<AEP>-BA-9
H