Sony RMT-V259M, Service Manual

Page: 63 / 117

SL
V
-SE850/SF900/SF950/SF990
4-17
4-18
TUNER
MA-388 (7/8)
For sc
hematic dia
gram
•
Ref
er to page 4-21 f
or pr
inted wir
ing board.
R757
1k
R756
10k
R733
470
R703
XX
R701
XX
R713
100
R731
470
C751
XX
C753
0.1u 25V
B
C705 0.01u
B
C709
XX
C707 XX
L700
XX
L750
2.2uH
L701
2.2uH
JL701
C752
100u 16V
C750
XX
C710
22u 50V
C704 10u 50V
C708
47u
16V
C706
XX
Q702
XX
Q750 XX
Q752
2PB709AR-115
Q751
PDTC144EK-115
D702
MTZJ-T
-77-33
D751 XX D752 XX
SW5V
SW12V MCONT TUSW2 MOD_V ANGND
D6V
SCL_TT SDA_TT
TUSW1 MOD_A SW30V
XX R751
TUVIN
TU_L
TU_R
TU_M
AFT
0
R702
XX
C700
C702
0.001u
JL700
470k
R714
JL706
S1G-G2P
D750
100uH
L755
470u 6.3V
C755
JL707
JL710
JL709
10k
R704
470
R705
100 R706
100
R707
1k R708
1k R709
JS703
XX
XX
Q780
1/10W
R759
XX
Q781
XX
JS706
0
JS704
0
JS705
XX
SW12VCONT
C711 0.01u
B
XX
C756
R760
0
R761
XX
JL708
JL702
JL703
JL704
JL705
TU702
IF 18
N.C. 13
BB(5V)
1
RF_AGC 8
N.C. 10
SDA 3
5V 14
N.C. 15
SDA 12
30V 16
MOD_A 2
TP 17
SCL 5
MB(5V) 4
MOD_V 6
N.C. 9
SW1 19
SW2 20
30V 7
SCL 11
M_OUT 21
SIF 22
AFT 23
V_OUT 24
5V 25
L 26
R 27
SDA 28
SCL 29
N.C. 30
R711 1/4W
330
R857 6800
D5V
C854
XX
R850
100
1/10W
MEDIA
VIDEO
R862 2200
R852
27k
C853
0.033u
B
R851
18k
R856 100k
R859 1.2M
C850 0.1u
F
R860 1.2M
C856 0.1u
F
R858 6800
L850
10uH
DGND
C855 0.22u
B
PDCDA
V
JL852
R861 680k
C851 10u
16V
Q850
2PB709AR-115
C852
2200p
B
R853
1k
IC850
SDA5650X-GEG
1
VSSA
2
VSSD
3
N.C.
4
SCL
5
SDA
6
CS
7
VCS
8
N.C.
9
DA
VN
10
EHB
11
TI
12
PD_1
13
N.C.
14
PD_2
15
VCO_1
16
IREF
17
CVBS
18
N.C.
19
VDDD
20
VDDA
1
A
FUSIBLE RESISTOR
TO(4/8)
PB
Y
XX MARK:NO MOUNT
SIGNAL P
A
T
H
CHROMA
IC850
B+
Y/CHROMA
16
NO MARK:REC/PB MODE R :REC MODE P :PB MODE
15
SIGNAL
TUNER(TU BLOCK)
REC
VPS/PDC
AUDIO
-REF
.NO.:1000 SERIES-
MA-388 BOARD(7/8)
VIDEO SIGNAL
TO(2/8)
9
AERIAL ANTENNE
IN ENTREE OUT SOR
TIE
TO(2/8)
8
16
TO(5/8)
12
TO(4/8)
25
TO(8/8) TO(6/8)
18
B+ B+
B+
B+
B
16
H
15
4
E
10
12
13
9
D
11
C
14
7
3
I
26
5
F
8
G
B+
5.0
0
4.7
0.2
4.5
0
33.2
0
0.2
33.2
5.0
0.2
0
4.8
0
2.7
5.0
2.5
2.5
0.3
2.6
0.3
4.9
4.8
4.0
0
5.0
0.3 0.3 5.1
5.1 5.1 1.1 1.5 R2.8/ P0
R2.7/ P0 R2.8/ P0
2.1
2.8
B+
B+
Note :
The components identified b
y
mar
k
0
or dotted
line with mar
k
0
are cr
itical f
or saf
ety
.
Replace only with par
t n
umber specified.