DOWNLOAD Sony MDS-S50 (serv.man2) Service Manual ↓ Size: 4.41 MB | Pages: 69 in PDF or view online for FREE

Model
MDS-S50 (serv.man2)
Pages
69
Size
4.41 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
mds-s50-sm2.pdf
Date
PREV: Sony HCD-CP2A Service Manual

Sony MDS-S50 (serv.man2) Service Manual ▷ View online

MDS-S50
45
45
LINE
FILTER
EXCEPT
SP, BR
(SP, BR)
VOL SEL BOARD
(SP, BR)
S951
VOLTAGE
SELECTOR
110V – 120V
220V – 240V
6-12. PRINTED  WIRING  BOARDS  – PT/VOL SEL Boards –
•
 See page 36 for Circuit Boards Location.
(Page 41)
MDS-S50
46
46
E
(EXCEPT US, CND)
S701 – 705,
S711 – 715
(EXCEPT US, CND)
L792
L792
L791
L791
L793
L793
(EXCEPT US, CND)
(US, CND)
EXCEPT
US, CND
S721 – 724,
S726
6-13. PRINTED  WIRING  BOARDS  – DISPLAY/POWER SW Boards –
•
 See page 36 for Circuit Boards Location.
There are a few cases that the part isn't mounted in model
is printed on diagrams.
• Semiconductor
Location
Ref. No.
Location
D751
C-1
D775
C-3
Q751
B-2
Q775
B-3
Q791
B-1
Q792
B-1
(Page 40)
MDS-S50
47
47
6-14. SCHEMATIC  DIAGRAM  – DISPLAY/POWER SW Boards –
•
 See page 48 for Waveform.
(Page
42)
MDS-S50
48
48
3.3 Vp-p
441 ns
3.3 Vp-p
354 ns
3.6 Vp-p
22.7 
µ
s
1.4 Vp-p
22.2 ns
4.4 Vp-p
354 ns
2.9 Vp-p
100 ns
3.6 Vp-p
22.2 ns
4.2 Vp-p
22.7 
µ
s
5.2 Vp-p
22.2 ns
0.6 Vp-p
0.1 Vp-p
0.5 Vp-p
•
 Waveforms
– BD Board –
1
IC101 
1
 (I), 
2
 (J) (MD Play mode)
6
IC151 
wk
 (XBCK)
3
IC500 
9
 (XTI)
2
IC101 
4
 (A) (MD Play mode)
4
IC500 
qa
 (LRCK)
3
IC101 
8
 (E), 
9
 (F) (MD Play mode)
7
IC171 
3
5
IC500 
qs
 (BICK)
4
IC151 
qh
 (OSCI)
– MAIN Board –
1
IC1 
w;
 (XOUT)
5
IC151 
wj
 (LRCK)
2
IC550 
2
– DISPLAY Board –
1
IC761 
tk
 (OSC0)
1.4 Vp-p
22.2 
µ
s
• IC Block Diagrams
– BD Board –
IC101
CXA2523AR
–1
–2
+
–
IVR
BB
+
–
IVR
AA
+
–
IVR
CC
+
–
IVR
DD
+
–
IVR
+
–
EE
EE'
EFB
TESW
PTGR
48
MORFO
47
MORFI
46
RFO
45
OPN
44
OPO
43
ADDC
42
COMPP
41
COMPO
40
AGCI
39
RF AGC
38
RF
37
PEAK
36 BOTM
35 ABCD
34 FE
33 AUX
32 ADFG
31 ADAGC
30 ADIN
29 ADFM
28 SE
27 CSLED
26 TE
25 WBLADJ
24
VCC
23
3TADJ
22
EQADJ
21
VREF
20
F0CNT
19
XSTBY
18
XLAT
17
SCLK
16
SWDT
15
TEMPR
14
TEMPI
13
GND
12
APCREF
11
APC
10
PD
9
F
8
E
7
D
6
C
5
B
4
A
3
VC
VI CONV
BGR
VREF
SCRI - PARA
DECODE
+ –
–
+
AUXSW
COMMAND
+
–
IVR
GSW
+
–
FF
FBAL
FF'
TG
SEA
–
+
–
+
–1
–2
TG
TEA
WBL
3T
EQ
–
–
+
+
+
+
–
–
–
–
–
–
DET
ADIP
AGC
WBL
BPF22
BPFC
ABCDA
FEA
WBL
ATA
–
+
CVB
+
–
RFA1
–
–
–
–
1
2
–
–
–
1
2
GRVA
OFST
RFA2
GRV
HLPT
PTGR
–2
–1
–1
–2
BOTTOM
PEAK
RF AGC
EQ
EQ
DET
P-P
WBL
3T
WBL
TEMP
PBH
–
+
USROP
+
–
USRC
3T
BPF3T
PEAK3T
1
I
2
J
RFA3
PBSW
AUX
SW
IV
ESW
EBAL
Page of 69
Display

Click on the first or last page to see other MDS-S50 (serv.man2) service manuals if exist.

RANDOM: