Sony BVW-55 Maintenance Manual page 726

1
2
3
4
5
A B
DM-121 (9/9)
IC1802
TC74VHCT541AFT(EL)
TG-191 CN101(41/140) 41 TBC_27M_X
R1915 0 2
TG-191 CN101(42/140) 42 TBC_27M_G A1
3
VPR-59 CN101(48/140) 48 BCAM_CF A2
R1916 0 4
VPR-59 CN101(51/140) 51 TBC_4FSC_X A3
5
CN101(52/140) 52 TBC_4FSC_G A4
VPR-59
6
37
TG-191 CN101(37/140) TBC_HD A5
7
TG-191 CN101(35/140) 35 TBC_VD A6
8
VPR-59 CN101(50/140) 50 H-H_SHIFT A7
9
VPR-59 CN101(46/140) 46 H-V_SHIFT A8
1
G1
19
CN100(41/140) 41 TBC_27M_X G2
TG-191 RB1801
100k
TG-191 CN100(42/140) 42 TBC_27M_G
VPR-59 CN100(48/140) 48 BCAM_CF
VPR-59 CN100(51/140) 51 TBC_4FSC_X
VPR-59 CN100(52/140) 52 TBC_4FSC_G
CN100(37/140) 37 TBC_HD
TG-191
CN100(35/140) 35 TBC_VD
TG-191
VPR-59 CN100(50/140) 50 H-H_SHIFT
VPR-59 CN100(46/140) 46 H-V_SHIFT
9P L-ANA_PB
9P H-V_SHIFT
5P
TBC_VD
9P
H-H_SHIFT
+5V
TC74VHCT245AFT(EL)
IC1801(9/9)
TC74VHCT245AFT(EL)
2
+5V
VCC
C1801
1
0.1uF
GND
IC1801(6/9)
19
TC74VHCT245AFT(EL)
R1924
100k
8 12
SY-272 CN101(74/140) 74 TBC_RESET
R1923
SY-272 CN100(74/140) 74 TBC_RESET
100 C1876
100pF
C1803
100pF
TBC_REEST 9P
4P,8P
DM_SYS_RESET
R1802 R1803 R1920
100k 100k 100k +5V
R1801 R1804 R1805
100k 100k 100k
IC1801(3/9)
SY-272
CN101(81/140) 81 SYS_RESET
TC74VHCT245AFT(EL)
SY-272 CN101(78/140) 78 SYIF2_RES
SY-272 CN101(80/140) 80 SYIF2_SCK
SY-272 CN101(77/140) 77 SYIF2_RDY
SY-272 CN101(79/140) 79 SYIF2_CMD
SY-272 CN101(75/140) 75 TBC_CS
SY-272 CN101(76/140) 76 DM_CS
RB1802
100
1 2
SY-272 CN100(81/140) 81 SYS_RESET
3 4
SY-272 CN100(78/140) 78 SYIF2_RES
5 6
SY-272 CN100(80/140) 80 SYIF2_SCK
7 8
SY-272 CN100(77/140) 77 SYIF2_RDY
1 2
SY-272 CN100(79/140) 79 SYIF2_CMD
3 4
SY-272 CN100(75/140) 75 TBC_CS
5 6
SY-272 CN100(76/140) 76 DM_CS
7 8
RB1803
R1926
100
0
NM
IC1801(5/9)
TC74VHCT245AFT(EL)
8P
MODE
4P DM_CS
4P SYIF2_CMD
4P SYIF2_RDY
4P SYIF2_SCK
4P SYIF2_RES
R1928
100
CN100(38/140) 38 EE_VIDEO_FRAME
MD-122 CN101(38/140) 38 EE_VIDEO_FRAME
R1927
100k
9P VISC_DET
IC1816
TC7S86FU(TE85R)
+5V
+5V
SY-272 CN101(73/140) 73 H-525
CL1802
SV-206 CN101(27/140) 27 SV-TBC_JP0
R1818
5
CL1803 0
SV-206 CN101(25/140) 25 SV-TBC_JP1
NM
2 VCC 4
A Y
SY-272 CN100(73/140) 73 H-525
R1819
1 IC1834
0
SV-206 CN100(27/140) 27 SV-TBC_JP0 B
GND TC7S32FU(TE85R)
+5V
SV-206 CN100(25/140) 25 SV-TBC_JP1
+5V
3
R1822
5
47k
S1801(4/4)
7 8 11 10 2 VCC
A Y
IC1804(5/7)
1
ALT INH TC74VHC14FT(EL)
B
GND
3
VPR-59 CN101(47/140) 47 VISC_X
CN101(49/140) 49 VISC_G
CN100(47/140) 47 VISC_X
VPR-59
49
CN100(49/140) VISC_G
4-50 (b)
C D
DM-121 (9/9)
VD HD 4FSC CF 27M
TP1802 TP1804
TP1801 TP1803 TP1805
+5V
C1802
0.1uF
R1813 R1815 R1817 R1821 R1825 +5V
20
47 47 47 47 47
VCC 18 R1807 47 X1
Y1
17 R1808 220 CF
Y2
C1813 C1815
16 R1809 47 X2
33uF 0.1uF
Y3
6.3V
15
Y4
14 R1810 220 HD
Y5
13 R1811 220 VD
Y6
12 R1812 220
Y7
11 42
Y8 X1
R1806
X1801 P36/BUZ
220
41
X2 P35/PCL
GND
P34/TI2
C1811 C1814
10 44
22pF 22pF XT2 P33/TI1
P32/TO2
R1827
45
0
P04/XT1 P31/TO1
NM
P30/TO0
P57/A15
56
AVREF
47
P10/ANI0
P50/A8
48
P11/ANI1 P51/A9
49
P12/ANI2 P52/A10
50
P13/ANI3 P53/A11
51
P14/ANI4 P54/A12
IC1801(8/9)
52
P15/ANI5 P55/A13
P56/A14
TP1807 TP1806
18 D1801 53
A B 1SS300-TE85L NM NM P16/ANI6
54
DIR P17/ANI7
G
R1829 R1826
IC1805 1k 1k
S-80727-SN-DQ-T1 37 IC1808
INTP1/P01 P47/AD7
UPD78P014GC-AB8
P46/AD6
R1820
38
47k
INTP2/P02 P45/AD5
+5V 1
2 35
RESET P44/AD4
VDD OUT
TP1808
P43/AD3
NM
VSS
C1808 C1809
P42/AD2
10uF 0.022uF
3
16V
P41/AD1
P40/AD0
R1830 R1832
0 1k
NM
60
P23/STB
IC1801(1/9)
TC74VHCT245AFT(EL)
IC1801(2/9)
TC74VHCT245AFT(EL)
P67/STRB
P66/WAIT
63
SO0/P26/SB1 SCK/P22
3 17 64
SCK0/P27 SO1/P21
32
P65/WR SI1/P20
4 16 62
SI0/P25/SB0
36
INTP0/P00/TI0
5
15
27
P60
28
P61 P64/RD
+5V
R1831
P24/BUSY
2.2k
30
P63 INTP3/P03
D1802
6 14 CL-170G-CD-T
7 13
IC1801(4/9)
TC74VHCT245AFT(EL)
IC1806 IC1807
+5V-4
TC7S08FU(TE85R) TC7W74FU(TE12R) L1805
EE_FRAME 9P
22uH
+5V +5V
C1877
0.022uF
5 7 8
2 VCC 4 2 PR VCC 5 IC1809
C1817
A Y D Q
NJM360M-TE2
0.022uF
1
1 3
B Q
GND CLR GND
+5V
3 6 4 3 +V
IN+
R1834
100
2
L-ALT_2 9P IN-
-V
R1833
1k R1835
1k
+5V-4
L1801
22uH
4
L-ALT 3P
C1804 C1806
33uF 0.1uF
6.3V
Q1801
R1816 2SC4177-T1L5L6
47
C1810 R1828 L1803 L1804
R1814 100pF 1k 56uH 56uH
1k
R1824 C1812 C1816 C1818
470 22pF 68pF 22pF
C1805 C1807
L1802 33uF 0.1uF
22uH 6.3V
-5V-4
4-50 (b)
E
BK
IC1800(3/3) Q1805
TC7W08FU(TE12R) DTC144EUA-T106
+5V +5V +5V +5V
+5V
D1804
R1860 R1823 R1865 R1866
1SS300-TE85L
47k 100k 10k 47k R1873
VCC NM
NM C1881 NM 100k
Q1804 5
0.022uF 2
GND
DTC144EUA-T106 1
6
C1836 3
NM
100uF
6.3V
NM
8 R1841 220
P37
7 R1842 220
6 R1919 220
5 R1844 220 S1801(3/4) 1
7
4 R1845 0 NM 5 6 2
3 R1846 0
2 R1847 0 NM
IC1800(1/3)
SAVE OFF
1 R1848 220 TC7W08FU(TE12R)
26 R1849 0 NM
+5V
IC1803(1/3)
TC7W08FU(TE12R)
S1801(1/4)
R1800
DCLP OFF 1 2 2
100k
7
18 R1850 0 NM 1
19 R1851 220
S1801(2/4)
20
3 4
IMP OFF
21 R1843 220
22 R1838 0 NM
TP1809
NM
23 R1839 0 NM
25 R1840 1k
IC1817(2/2)
IC1817(1/2)
NJM4558V-TE2
+5V-4
IC1813 NJM4558V-TE2
L1806 D1803 C1837
22uH XRD7523AID-JTR DA204UT106 0.022uF C1842
0.022uF
R1874
10k
14 3 8
C1824 C1825 R1872
100uF 0.022uF + 10k
17 0 7 4 VDD 1 6
6.3V
BIT1
16 1 6 5 1 2 -
-
BIT2 IOUT1
C1838
15 2 5 6 4 5
0.022uF +
BIT3
14 3 4 7 2
BIT4 IOUT2
13 4 3 8
C1833
BIT5 -5V-4
+2.5V-3 100pF
12 5 2 9
BIT6
11 6 1 10 16
BIT7 RFB
10 7 0 11 15
BIT8 VREF
GND E1801
C1826
BL
0.022uF
3
+5V +5V
R1856 R1858
IC1804(1/7)
100k 100k
TC74VHC14FT(EL)
34
33
59 1 2
58
57
11 9
+5V +5V +5V
IC1804(7/7)
+5V IC1812
TC74VHC14FT(EL)
BR93LC46F-E2
IC1801(7/9)
R1852 R1854 R1857 +5V
10k 100k 100k TC74VHCT245AFT(EL)
31 2
C1830 C1832
VCC
29 5 6 0.022uF 100uF
P62 DI DO 6.3V
61 3 VCC
C1829
CS
0.022uF
39 4 GND
SK
GND
R1859
7
10k
R1855
1k
3 4
IC1804(2/7)
TC74VHC14FT(EL)
BM
5P,8P BM
IC1810
TC7S86FU(TE85R)
+5V-4 IC1814
C1822 L1807
TLC2932IPW-E05
0.1uF 22uH
C1819
33uF C1827 C1828
6.3V 33uF 0.1uF R1917
6.3V C1831 0
0.022uF NM
R1837 R1853
R1836 220 0
10k NM
5 1 10 14
R1861
10k LVDD VCOVDD
2 VCC 4 12
VCOINH R1867
A Y
VCOIN 47k
13 6
RBIAS PFDOUT
7 1 4 3
R1862
OUT+ B FIN-A VCOOUT
10k R1871 R1918
GND C1835
47k 0
0.022uF
C1821 C1823 NM
6 3 5 2
0.022uF 100pF FIN-B SELECT
OUT-
PFDINH
NM
GND LGND VCOGND
C1839
0.1uF
7 9 11
C1878
C1820 0.022uF
0.022uF +5V-4 +2.5V-3
R1863 R1864 C1834 R1868
330 330 22uF 1k
10V
3
R1869
1
IC1815 1k
NJM431U-TE1
2
R1870 C1840
4.7k 22uF
10V
F G
+5V
R1877
100k R1880
L-NOR_PB 14 CN100(14/140)
47
L-NOR_PB 14 CN101(14/140)
IC1800(2/3)
TC7W08FU(TE12R)
3
4P,6P,7P
H-ANA_PB
H-FWD 8P
L-X13 4P,8P
L-NOR_PB 4P,8P
1P,2P,4P ,6P,7P,9P
L-ANA_PB
L-H_SHIFT_INH 8P,9P
H-CHROMA_MUTE 8P
ENR_ON 8P
13 12
H-DCLP_OFF 8P
+5V
IC1804(6/7)
TC74VHC14FT(EL)
R1875
100k
6
3
6P,7P
5 H-SV_LOCK
H-REF_OSC_ON 4P,8P
IC1803(2/3)
TC7W08FU(TE12R)
R1876
220
Y/C_DL_CONT 7P
7
IC1803(3/3)
TC7W08FU(TE12R)
+5V
VCC
C1882
0.022uF
GND
DTSTB 8P
9 8 IC1804(4/7)
TC74VHC14FT(EL)
IC1819(1/2)
TL082CPW-E05
C1845
0.1uF
C1847 C1848
3.3uF 3.3uF
10V 10V
IC1819(2/2)
TL082CPW-E05
R1881
20k
3 8
+
6 1
R1878
20k
- 7 2
-
5 + 4
C1843
0.022uF
C1846
IC1818
0.022uF
TC7S66FU(TE85R)
R1879
4.7k
C1841
0.022uF
C1844
33uF
6.3V
L1808
22uH
-5V-4
BVW-55
H