Sony RMT-V259M, Руководство по обслуживанию

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SL
V
-SE850/SF900/SF950/SF990
4-43
4-44
SMAR
T FILE
ML-21 (2/2)
For sc
hematic dia
gram
•
Ref
er to page 4-40 f
or pr
inted wir
ing board
•
Ref
er to page 4-41 f
or w
a
v
e
fo
rm
s
.
IC950
SDA5250-2M-C5-GEG
1
N.C.
2
P3.1
3
P3.0
4
P1.7
5
P1.6
6
P1.5
7
P1.4
8
P1.3
9
P1.2
10
P1.1
11
P1.0
12
VSS
13
VDD
14
XTAL2
15
XTAL1
16
RST
17
ALE
18
A17/P4.0
19
A16
20
A18/P4.1
21
A15
22
A14
23
A12
24
A13
25
A7
26
A8
27
A6
28
A9
29
A5
30
A11
31
A4
32
A3
33
A10
34
A2
35
A1
36
D7
37
A0
38
D6
39
D0
40
D5
41
D1
42
D4
43
D2
44
D3
45
R
46
G
47
B
48
BLAN
49
COR
50
VSS
51
VDD
52
LCIN
53
LCOUT
54
HS/SC
55
VS/P4.7
56
SDA
57
SCL
58
P0.2
59
P0.3
60
P0.4
61
P0.5
62
P0.6
63
P0.7
64
P2.3
65
P2.2
66
CS1
67
CS0
68
VSSA
69
FIL3
70
FIL1
71
FIL2
72
VDDA
73
IREF
74
CVBS
75
P3.7
76
P3.6
77
BUSY
78
SDA
79
SCL
80
ENABLE
IC951
MX23C4000PC-12-TET21
1
N.C.
2
A16
3
A15
4
A12
5
A7
6
A6
7
A5
8
A4
9
A3
10
A2
11
A1
12
A0
13
D0
14
D1
15
D2
16
VSS
17
D3
18
D4
19
D5
20
D6
21
D7
22
CE
23
A10
24
OE
25
A11
26
A9
27
A8
28
A13
29
A14
30
A17
31
N.C.
32
VCC
27k
R956
1M
R957
0.33u
B
C953
0.1u
B
C952
10V
100u C951
0
R962
22p
CH
C960
27p
CH
C961
0.1u
B
C962
10V
100u C963
0.1u
B
C959
XX
R963
X950 6MHz
0.1u
B
C964
JS951 JS950
XX
10uH L950
JS952
XX
S1G-G2P
D905
Q916
2SB1122-ST
-TD
B
0.1u C930
XX
C938
0
R974
X902
XX
XX
R971
XX
C937
PDTC144EK-115
Q917
XX
C939
S1G-G2P
D904
IC902
CXP84632-079Q
1
PF3/SDA0
2
PF4/PWM0
3
PF5/PWM1
4
N.C.
5
GND
6
N.C.
7
ANT
-SEL
8
D_RST
9
REQ
10
TO T
AGZ
11
POWER CONT
12
PD6
13
PD7
14
PC0
15
PC1
16
MUTE
17
PC3
18
PC4
19
PC5
20
PC6
21
PC7
22
PH0
23
PH1
24
PH2
25
PH3
26
PH4
27
PH5
28
PH6
29
PH7
30
RST
31
EXTAL
32
XTAL
33
Vss
34
TX
35
TEX
36
AVss
37
AVre f
38
PA0/AN0
39
PA1/AN1
40
PA2/AN2
41
P
A
3/AN3
42
P
A
4/AN4
43
P
A
5/AN5
44
P
A
6/AN6
45
P
A
7/AN7
46
PB0/CINT
47
PB1/CS0
48
PB2/SCK0
49
PB3/SI0
50
PB4/SO0
51
PB5/SCK1
52
PB6/SI1
53
PB7/SO1
54
PE0/EC0
55
PE1/EC1
56
PE2/RMC
57
PE3/NMI
58
X-ST
ANBY
59
PE5/TO/ADJ
60
SINT
61
GND
62
GND
63
PI3/INT3
64
PI4/INT4
65
PI5/SCK2
66
PI6/SI2
67
PI7/S02
68
PG0
69
PG1
70
PG2
71
PG3
72
VDD
73
NC
74
PG4
75
PG5
76
PG6
77
PG7
78
PF0/SCL0
79
PF1/SCL1
80
PF2/SDA0
1k
R973
B
0.1u
C940
X901
16MHz
1k
R972
16V 22u
C941
PS950
125mA
JL950
JL951
JL952
JL956
JL957
JL959
JL960
JL961
JL962
JL963
JL964
JL965
JL966
XX
R966
XX
R964
0
R967
0
R965
0
R975
0
R976
JL955
PS901
R981
0
R980
XX
XX
R982
0
R983
XX
R958
XX
R959
XX
R960
XX
R961
R985
0
JS953
FB951
0uH
FB952
0uH
JS954
XX
Q950
XX
Q951
XX
R994
XX
R992
XX
R997
FB908
0uH
XX
R995
XX
R996
10V
XX
C994
XX CH
C997
16V
XX
C982
B
XX
C983
JL920
22uH L912
100uH
L961
16V
47u
C984
10k
R999
JL923
JL924 JL927
JL928
JL929
S1G-G2P D907
XX
R011
XX
R010
0.1u
B
C957
0
R998 FB950
0uH
330p
CH
C965
0.01u
B
C966
M24C04-MN6T
IC903
1
PRE
2
E1
3
E2
4
VSS
5
SDA
6
SCL
7
MODE
8
VCC
0.1u
B
C944
16V
22u
C945
16V
XX
C958
10k
R008
10k
R009
0
R984
JL932
17P CN950
1 MEDIA_VIDEO
2 D_GND
3 SW12V
4 AN_GND
5 ML_POWER
6 X-STANDBY
7 SCLK
8 D6V
9 SO_FRDM_TT
10 SI_TO_TT
11 NC
12 SDA
13 SCL
14 ML_ENABLE
15 X_uCOM_CS
16 X_uCOM_RST
17 TXT_RST
0
R987
0
R986
JL967
JS960
JS961
JL968
XX
JS959
XX
L952
0.033u
B
C954
2700 R953
JS957
B
XX
C998
XX
IC905
1 2 3 4 5 6
Inh
7
Ve
e
8
Vss
9 10 11 12 13 14 15 16
Vcc
XX
JS965
JS964
JS966
JS963
JS962
0
R977
JL969
JL971 JL970
1
A
GND
SW12V
D5V
SINT
MUTE
CLK
SO
SI
TOT
AGZ REQ
ANT_SEL
RST
A17
A0
A1
A2
A10
A3 A4
A11
A5 A9 A6 A8 A7
A13 A12 A14 A15
A17
A16
D5 D0 D6
D7
D3
D2
D4
D1
A16 A15 A12 A7 A6 A5 A4 A3 A2 A1 A0
D0 D1 D2
A14 A13
A8 A9
A11 A10
D7 D6 D5 D4 D3
TXT_RST
UNSW5V
400mA
B
16
H M
15
4
E
10
12
13
K
9
17
D
11
C L
14
7
3
I
26
J
5
F
8
G
XX MARK:NO MOUNT
IC903
B+
16
NO MARK:REC/PB MODE R :REC MODE P :PB MODE
SMAR
T FILE-2
EEPROM
-REF
.NO.:3000 SERIES-
(SEE P
AGE 4-11)
ML-21 BOARD(2/2)
TO MA-388 BOARD(4/8) CN172
SMAR
T FILE
CONTROL
IC902
IC950
TXT
ROM
IC951
B+
TO(1/2)
0 0 0 0 0 0
5.0
0
0.8 2.4 3.3 1.7 0.4 2.7
5.0 0 5.0 0 5.0 0 0 2.7 2.7 0 0 0 4.0 0 0
5.1
0
5.1
2.7
2.7
5.0
0.4
2.7 1.7 5.0 2.4 3.3 4.0 0.8 0 0 5.0 0 0 0 0 0 0 0 0 0 0.5
2.7
5.1
5.1
2.6
0
0
0 0 0 0
5.1 1.6 5.1
5.0 5.0 5.0
5.7
5.7
5.1
0.1
5.1
5.1
5.1
5.1
5.1
4.9 5.1 5.1 0 5.1 4.7 0.7 4.9 4.3
5.1
2.6
2.6
5.1
0
5.1
0
3.8 5.0 5.0 5.0
0
SF900/SF950/SF990 ONL
Y
B+
B+
B+
B+
B+
B+
B+
B+
B+
D5V REG
POWER ON/OFF SWITCH
5
4
3
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.