Sony CMT-SE1 / HCD-SE1 Service Manual ▷ View online
37
37
HCD-SE1
5-15. SCHEMATIC DIAGRAM – JACK/POWER SECTION –
D991
CN990
C993
C994
R991
R992
TP991
TP992
TP993
FB980
TP970
TP980
TP994
TP995
FB960
R950
C950
C951
TP950
TP951
D993
D994
D992
D995
Q991
Q992
C991
D996
R993
R994
C992
CN993
C872
C873
IC991
R571
R591
Q561
Q581
R577
R597
Q508
Q507
Q504
R510
C522
R586
R566
R587
R567
C573
IC404
C592
C524
R511
R512
C525
Q509
C589
C569
C910
Q530
Q531
D524
R970
R980
R910
R920
R556
R934
R935
R936
Q931
Q932
CN931
C931
C932
C933
C934
D932
D
931
D933
R937
R938
D526
Q933
Q934
R941
R942
FB962
FB964
FB963
CN201
CN992
CN991
R590
R570
R569
L201
L202
C921
CNP200
R553
R552
C520
C970
C980
IC992
R932
R589
C572
FB970
C521
R933
C526
R588
C591
R
931
CN901
RY992
RY991
T901
C920
R513
R568
C571
C911
J200
C593
J902
J901
J900
0
0
100
100
10V
10V
0.1
2SC3624
2SC3624
6P
EH-L
0.001
50V
B
0.001
50V
B
100k
100k
2SD1938
2SD1938
10k
10k
DTA114EKA
DTC114EKA
2SD1938
4.7k
220
16V
16V
1k
1k
100k
100k
220
10V
10V
NJM4580E
10p
100
16V
16V
2.2k
2.7k
1
50V
2SD1938
1
50V
1
50V
0.001
50V
DTC114EKA
DTC114EKA
1SS355TE
100k
100k
47k
47k
22k
47k
4.7k
100k
2SB1013
DTC124EKA
2P
2.2
2.2
1
50V
2.2
MA111-TX
MA111-TX
MA111-TX
47k
47k
1SS355TE
2SB1013
DTC124EKA
47k
4.7k
0
0
0
4P
AMP-L
47
47
22k
10 50V
5P
S-TYPE
BOARDIN
10k
10k
1
50V
220p
50V
220p
50V
TOTX14IL
180
22k
10p
0
100
16V
16V
180
100
16V
4.7k
10 50V
180
20P
B TO B-1.25
0.001
10k
4.7k
10 50V
10 50V
220
10V
1SS355
2P
100
10V
10V
100k
1/10W
2200
16V
10k
1/10W
1SR154
1SR154
1SR154
1SR154
0.01
250V
250V
F
1SS355
10k
1/10W
100k
1/10W
0.01
250V
250V
F
NJU7201L04
3P
PH-S
2P
38
38
HCD-SE1
5-16. PRINTED WIRING BOARD – POWER SECTION –
• See page 21 for Circuit Boards Location.
IC991
TO
CONTROL
BOARD
CN501
(Page 34)
SWITCHING
REGULATOR
1
2
A
B
C
3
4
5
6
7
8
POWER TRANSFORMER (SUB)
1
3
2
2
1
1
AC
IN
• Semiconductor
Location
•
: Uses unleaded solder.
D991
B-7
D992
C-5
D993
B-5
D994
B-5
D995
B-5
D996
B-6
IC991
B-6
Q991
B-7
Q992
B-6
Ref. No.
Location
39
39
HCD-SE1
5-17. SCHEMATIC DIAGRAM – SWITCHING REGULATOR SECTION –
Z1
F1
C2
C3
C16
C17
R1
R2
C4
D10
C6
C10
R4
R5
R6
C22
R8
C20
D5
R21
R7
C9
R9
C13
D6
C14
R11
R10
R18
R19
R17
R15
R16
Z2
PC1
(1/2)
PS2561
PC1
(2/2)
PS2561
L1
L2
C1
CN1
CN3
CN4
T1
TH1
D3
D9
D4
R20
D8
R13
RC2
R12
C18
C5
C8
C19
C12
C15
STR-F6168
5A AC250V
0.22
0.1
2200p
2200p
68k
330k
0.01
SARS03
1500p
220p
0.22
0.22
220
0.22
1.5k
0.0047
1SS133
33k
2.2k
0.0022
68
1000p
2kV
31DQ06
1000
25V
2.2k
2.2k
3.3k
33k
220
1.5k
3W
1.5k
3W
SE-B2
25mH
10mH
0.22
AC275V
AC275V
AC275V
AC250V
D3SBA60
BS7236-S100
AC250V
630V
3W
2W
2W
2W
2kV
3P
5P
2P
1SS133
1SS133
11EFS2
1k
MTZJ20
47k
FSF10A20
470k
100
450V
100
450V
22
50V
10
50V
2200p 2kV
1000
35V
Individual parts/components are not supplied.
If repairing becomes necessary during service, replace the entire unit
SWITCHING REGULATOR (1-468-789-11 REGULATOR, SWITCHING).
If repairing becomes necessary during service, replace the entire unit
SWITCHING REGULATOR (1-468-789-11 REGULATOR, SWITCHING).
40
40
HCD-SE1
• Waveforms
• IC Block Diagrams
1
100 mV/DIV, 1 ms/DIV
200 mV/DIV, 400 ns/DIV
1 V/DIV, 4
µ
s/DIV
100 mV/DIV, 1 ms/DIV
1 V/DIV, 20 ns/DIV
200 mV/DIV, 400 ns/DIV
IC103
qg
(RFAC)
(CD play mode)
5
IC101
rd
(RFDC)
(CD play mode)
6
IC101
yj
(XTAO)
2
IC101
wh
(MDP)
(CD play mode)
3
IC101
el
(FE)
(CD play mode)
4
IC101
ra
(TE)
(CD play mode)
1.7 Vp-p
7.6
µ
s
0.3 Vp-p
0.8
±
0.4 Vp-p
1.9 Vp-p
59.1 ns
0.4 Vp-p
0.9
±
0.4 Vp-p
1 V/DIV, 10
µ
s/DIV
10 V/DIV, 10
µ
s/DIV
1 V/DIV, 200 ns/DIV
9
IC405
qf
(XO)
q;
Q511 Collector
7
IC401
qa
(XCOUT)
1 V/DIV, 40 ns/DIV
8
IC401
qd
(XOUT)
3.1 Vp-p
23.2 Vp-p
231 ns
20
µ
s
3.3 Vp-p
30.5
µ
s
3.1Vp-p
62.5 ns
1 V/DIV, 10 ns/DIV
1 V/DIV, 40 ns/DIV
qd
IC604
2
qa
IC610
4
1 V/DIV, 400 ns/DIV
qs
IC600
2
(OUTL1)
3.7 Vp-p
20.3ns
4.6 Vp-p
1.3
µ
s
4.8 Vp-p
81.5 ns
– BD Board –
– CONTROL Board –
– AMP Board –
– AMP Board –
IC600 CXD9743N
S
P
Rate Converter
DF1
DF2
Gain
Control
Serial Control
Liner Interpolator
(*2times)
∆ ∑
Converter
VDDL
PWM
INIT/MUTE
Clock Generator
Clock Generator
1
OUTL1
2
VSSL
3
OUTL2
4
XOVDD
5
XFSOOUT
6
XOVSS
7
DVDD
8
DVSS
9
MCKSEL
10
SCDT
11
SCSHIFT
12
SCLA
TCH
13
NSPMUTE
14
INIT
15
LRCK
16
BCK
17
DA
TA
18
BFVDD
19
BFVSS
20
XFSIIN
21
VDDR
42
OUTR1
41
VSSR
40
OUTR2
39
VSUBC
38
XVDD
37
XFSOIN
36
XVSS
35
HPVDDL
34
HPOUTL1
33
HPVSSL
32
HPOUTL2
31
HPVDDR
30
HPOUTR1
29
HPVSSR
28
HPOUTR2
27
TEST1
26
TEST2
25
SFLAG
24
FSOI
23
FSOCKO
22
IC603 PCM1802DBR
VINL 1
VINR 2
VERF1 3
VERF2 4
VCC 5
AGND 6
PDWN 7
BYPAS 8
FSYNC 9
LRCK 10
MODE1
20
MODE0
19
FMT1
18
FMT0
17
OSR
16
SCKI
15
VDD
14
DGCD
13
DOUT
12
BCK
11
Single-End
/Differential
Converter
5 th Order
Delta-Sigma
Modulator
5 th Order
Delta-Sigma
Modulator
Reference
Single-End
/Differential
Converter
×
1/64 (
×
1/128)
Decimation
Filter
with
DC Cut Filter
Power Supply
Clock and Timing Control
Serial
Interface
Mode/
Format
Control
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