Sony RMT-V259M, Service Manual

Page: 59 / 117

SL
V
-SE850/SF900/SF950/SF990
4-9
4-10
ON SCREEN DISPLA
Y
MA-388 (3/8)
For sc
hematic dia
gram
•
Ref
er to page 4-21 f
or pr
inted wir
ing board.
•
Ref
er to page 4-4 f
or w
a
v
e
fo
rm
s
.
22uH L140
15p
CH
C681
JL669
12p
CH
C682
JL668
JL667
330
R680
IC661
M37760MCH224GP
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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
0.1u
F
C685
1u
B
C680
B
C684 0.1u
X661
17.734475MHz
16V
100u
C683
JL666
XX
R664
XX
R665
100uH
L662
HDET
XX
R681
47k R682
2.2uH
L660
18p
CH
C660
20p
CH
C661
4700p
B
C662
0.01u
B
C663
1k
R660
22uH L661
50V 56p
C665
0.1u
F
C664
1M
R661
470
R662
560p
CH
C666
1500
R663
1u
B
C670
3900p
B
C669
0.1u
B
C667
10V
100u C668
D6V
2PB709AR-115
Q660
100
R669
22p
CH
C671
0
R666
330
R667
100
R668
JL662
JL660
JL661
JL670
2PB709AR-115
Q661
470
R670
0
R671
0.1u
C672
F
22uH
L663
JL665
1k
R672
XX
C673
DGND OSD5V ANGND VDET OSDDA
T
A
OSDCLK PCONT_M12V OSDCS SEMIX TOOSDV FROMOSDV OSDRESET
2PB709AR-115
Q662
1k
R673
SW12VCONT
PDTC144EK-115
Q663
330
R674
2SB1122-ST
-TD
Q664
M24C04-MN6T
IC662
1 2 3 4
5 6 7 8
D661
S1G-G2P
R683
3300
R684
3300
R685
47k
0.1u
B
C690
JL683
330p CH
C686
JL664
JL663
JL682
XX
R687
0
R686
4P
CN660
1
D
GND
2
D
ATA
3
CLOCK
4
RESET
1
A
RESET
AVCC
C V IN(C SYNC IN)
32KHz(out)
32 Khz (in)
VSS
17.734475MHz(out)
17.734475MHz(in)
NC
NC
VCC
NC
NC
CLK SEL
NC
NUA
NC
NUB
NC
NC
NC
NC
AMP VREF OUT
AMP VREF IN
AMPC
CTL AMP OUT
AMP VCC
OSD GND
OSD VCC
RC MODE
NC
RC CHECK
NC
OSD V OUT
D
ATA CLK
NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC
IIC DAT1(EEP)
IIC CLK1(EEP)
NC
NC
NC
OSC CHARA(IN)
OSC CHARA(OUT)
NC
OSD LPF
OSD V IN
OSD W LEVEL
HLF(SLICER LPF) OSD SECAM C IN
VDET
NC
NC
NC
NC
NC
NC
NC
NC
FROM TT DA
T
A
NC
NC
OSD CHECK
NC
NC
NC
NC
NC
OSD CS
NC
W
.ENA
NC VSYNC OUT NC
NC
FROM TT CLOCK
EEP SCL EEP SDA
SECAM DET
NC
SE850B/SF900B/SF950/SF990B ONL
Y
BUFFER
BUFFER
MUTE
TO(8/8)
PB
Y
XX MARK:NO MOUNT
SIGNAL P
A
T
H
CHROMA
IC661
B+
Y/CHROMA
16
21
SIGNAL
ON SCREEN DISPLA
Y(OSD BLOCK)
REC
OSD
AUDIO
-REF
.NO.:1000 SERIES-
MA-388 BOARD(3/8)
VIDEO SIGNAL
IC662
13
TO(4/8)
4
TO(2/8)
FOR SOFT
B+
B H
4
E
10
12
9
D
11
C
7
3
I
26
5
F
8
G
4.3 5.1 0
5.1
4.8
5.1
5.1 5.0 4.9 5.1
1.8 0 2.3 5.2 1.9
0
5.1
2.1
2.4
5.1
2.3
2.3
1.7
1.9
5.1
1.9
2.4
3.9
5.1
2.6
1.9
5.1 5.1 5.1 0
5.8
5.8
5.1
0.2
5.1
NO MARK:REC/PB MODE R :REC MODE P :PB MODE
21
22
23