Sony SCD-X501ES Service Manual ▷ View online
SCD-X501ES
29
29
SCD-X501ES
6-15. PRINTED WIRING BOARDS – POWER SUPPLY Section –
• See page 17 for Circuit Boards Location.
: Uses unleaded solder.
(Page 21)
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
CN102
LP102
LP103
LP104
L110
C110
C111
LP101
CN891
C891
CN111
CN110
N
L
1
2
BRN
WHT
BLK
BLU
S891
POWER
1-872-500-
(11)
11
1-872-501-
(11)
11
-
AC IN
INLET
TRANS BOARD
CN901
C
T101
NOT REPLACEABLE:
BUILT IN TRANSFORMER
BUILT IN TRANSFORMER
*
*
SCD-X501ES
30
30
SCD-X501ES
CN102
C110
S891
CN111
CN891
CN110
C111
T101
C891
L110
6-16. SCHEMATIC DIAGRAM – POWER SUPPLY Section –
(Page 26)
31
SCD-X501ES
– MAIN Board –
• Waveforms
– WALTZ-RF Board –
– DISPLAY Board –
1
IC001 tl (SIGO)
(CD play mode)
(CD play mode)
500 mV/DIV, 200 ns/DIV
1.5 Vp-p
1
IC001 tl (SIGO)
(SA-CD play mode)
(SA-CD play mode)
500 mV/DIV, 200 ns/DIV
1.4 Vp-p
1
IC706 uk (DSPHREFO)
2 V/DIV, 100 ns/DIV
354 ns
3.4 Vp-p
3
IC706 og (CDBCK)
(CD play mode)
(CD play mode)
2 V/DIV, 100 ns/DIV
354 ns
3.3 Vp-p
22.7
µ
s
3.4 Vp-p
2
IC706 of (CDLRCK)
(CD play mode)
(CD play mode)
2 V/DIV, 10
µ
s/DIV
4
IC320 2, 4, 6, q;, qs
2 V/DIV, 50 ns/DIV
89 ns
3.1 Vp-p
5
IC320 9
1 V/DIV, 50 ns/DIV
89 ns
1.8 Vp-p
1
IC801 4 (X2)
1 V/DIV, 100 ns/DIV
200 ns
3.4 Vp-p
32
SCD-X501ES
• IC Block Diagrams
– MAIN Board –
– MAIN Board –
IC200, 230, 260
DSD1751DBQR
IC701
M51957BFP-600C
DSDL
DBCK
1
20
DSDR
DSCK
2
19
PBCK
PSCK
3
18
PDATA
MS
4
17
PLRCK
MC
5
16
DGND
MD
6
15
VDD
ZEROR/ZEROA
7
14
VCC
ZEROL/NA
8
13
VOUTL
VCOM
9
12
VOUTR
AGND
10
11
MUX
DSD
FILTER
PCM
I/F
PCM
FILTER
(X8 DF)
MULTI-LEVEL
DELTA-SIGMA
MODULATOR
MULTI-LEVEL
DAC
ANALOG
LPF
DSD
I/F
MUX
MODE
CONTROL
+
–
3
4
NC
IN
NC
GND
NC
VCC
OUT
C
1.25V
1
7
6
5
8
2
Click on the first or last page to see other SCD-X501ES service manuals if exist.