Sony CDX-S1000 / CDX-S2000 / CDX-S2000C Service Manual ▷ View online
25
25
CDX-S1000/S2000/S2000C
3-9. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 20 for Common Note on Schematic Diagram and Waveforms.
(Page 22)
(Page 27)
(Page 24)
Note:
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(
no mark : FM
(
) : AM or MW
<
> : CD PLAY
D502
R517
R674
R583
R531
R634
R633
R523
R525
R524
R532
R503
R502
R526
R506
R584
R507
R514
R513
C631
C301
C303
C305
R527
R636
C623
JC501
R518
R544
R557
R547
R528
R563
R567
R501
R705
JC503
D710
D711
D712
D716
D717
D718
D720
R510
R511
R530
R560
R559
R572
C511
R521
R522
R301
R302
C302
R504
R505
C343
L303
L305
L306
L301
C307
C306
L302
L307
L304
C510
C501
C514
C512
C513
C504
C509
R516
C621
R570
C622
R631
R673
C502
Q631
R632
R672
R671
C515
C508
C507
R566
C503
C517
R565
D501
R512
R571
R515
D581
C308
CNP301
R540
R541
R549
R548
R551
R550
C516
C516
R558
R543
Q664
R535
R536
X502
R564
R539
R568
R585
Q580
D580
R582
J561
R706
D715
D719
Q651
R653
R654
D651
S702
IC602
JC681
CN701
R534
X501
IC501
Q581
Q582
C518
R509
R508
L563
L562
L561
26
26
CDX-S1000/S2000/S2000C
3-10. PRINTED WIRING BOARD — KEY SECTION — • Refer to page 20 for Common Note on Printed Wiring Boards.
: Uses unleaded solder.
(Page 23)
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
R949
R951
R952
R954
R955
R956
R933
R937
R938
R939
R941
R942
R943
R959
R961
R962
R963
R967
LSW903
S906
S902
S901
S912
LED932
LSW909
LSW907
LSW908
LSW920
LSW919
LSW918
LSW917
LSW916
LSW915
LSW914
LSW913
LSW921
IC971
LED931
LED901
LED951
LED912
LSW911
LSW910
R901
LSW900
R902
R903
R904
LSW904
LED952
LSW905
LED902
LED906
R905
R906
R907
R908
R909
R914
R915
R916
R917
R918
R919
R920
R921
LCD901
R957
R958
R932
R948
R953
R931
R945
R946
R947
R934
R935
R936
R966
R968
R969
Q902
D903
Q901
R970
R980
R976
R977
R978
R979
C991
CN901
D901
C971
C982
C981
R996
R995
R994
R993
R992
IC901
R991
IC981
R989
C992
C993
C994
C995
D902
D991
R911
R912
R913
R925
R926
R965
R924
R964
C996
R971
R972
R981
R982
R983
R984
R985
R986
R987
R988
R944
D981
R997
R998
R927
R928
R929
C972
C973
Q903
LED902
D-2
LED906
C-3
LED912
C-13
LED931
C-11
LED932
C-4
LED951
A-12
LED952
A-2
(Q901)
G-3
(Q902)
G-5
(Q903)
G-4
Ref. No.
Location
D901
G-11
D902
G-11
(D903)
G-4
D981
G-9
D991
H-13
IC901
G-7
IC971
D-13
IC981
G-10
LED901
C-12
• Semiconductor Location
Ref. No.
Location
( ): CDX-S2000C only
27
27
CDX-S1000/S2000/S2000C
3-11. SCHEMATIC DIAGRAM — KEY SECTION — • Refer to page 20 for Common Note on Schematic Diagram.
Note:
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
no mark : FM
(Page 25)
R901
R902
R903
R912
R913
R981
R982
R983
R984
R985
R986
R972
CN901
R971
R996
R994
R995
R909
R908
R907
R906
R905
R904
R914
R915
R916
R917
R918
R921
R920
R919
D991
R987
R988
R989
R924
R925
R926
R931
R932
R964
R965
R944
R948
R953
LED932
R992
R911
D901
D981
D902
R997
R998
LSW900(1/2)
S901
S902
LSW903(1/2)
LSW904(1/2)
LSW905(1/2)
S906
LSW907(1/2)
LSW908(1/2)
LSW909(1/2)
LSW910(1/2)
LSW911(1/2)
S912
LSW913(1/2)
LSW914(1/2)
LSW915(1/2)
LSW916(1/2)
LSW917(1/2)
LSW918(1/2)
LSW919(1/2)
LSW920(1/2)
LSW921(1/2)
LSW900(2/2)
R933
LSW910(2/2)
R937
R938
R939
LED912
LED951
LSW911(2/2)
LED901
LSW913(2/2)
LSW920(2/2)
LSW914(2/2)
LSW919(2/2)
LSW907(2/2)
LSW908(2/2)
LSW915(2/2)
LSW918(2/2)
LSW909(2/2)
LSW916(2/2)
R949
R954
R945
LSW917(2/2)
LSW921(2/2)
LED902
LSW905(2/2)
R966
LED906
R959
LSW903(2/2)
R958
R957
LED952
LSW904(2/2)
C996
C995
C991
C981
C971
C982
C992
C993
C994
R991
R993
LCD901
LED931
R934
R935
R936
R970
R941
R942
R943
R946
R947
R952
R955
R956
R961
R962
R963
R967
R968
R969
R927
R928
D903
Q901
Q902
R978
R979
R976
R977
C973
R929
C972
Q903
R951
R980
IC971
IC981
IC901
28
28
CDX-S1000/S2000/S2000C
IC2 BA5966FP-FE2
3-12. IC BLOCK DIAGRAMS
IC401 BD3808FS-FE2
IC51 TDA7333-013TR (CDX-S2000/S2000C)
+
–
+
–
+
–
REV
FWD
OUT F
OUT R
+
–
+
–
+
–
+
–
+
–
+
–
MUTE
+
–
+
–
+
–
+
–
+
–
+
–
+
–
LEVEL
SHIFT
LEVEL
SHIFT
–
+
LEVEL
SHIFT
–
+
LEVEL
SHIFT
–
+
–
+
VCC
LOADING DRIVER
24
23
22
21
20
19
18
17
16
15
4
5
6
7
8
9
10
11
12
13
14
2
1
3
27
28
26
25
REV
OPIN4(+)
OPIN4(–)
OPOUT4
OPIN3(+)
OPIN3(–)
OPOUT3
MUTE
BIAS
GND
VO3(–)
VO3(+)
VO4(–)
VO4(+)
FWD
OPIN1(+)
OPIN1(–)
OPOUT1
OPIN2(+)
OPIN2(–)
OPOUT2
VCC
VOL(–)
VOL(+)
VO2(–)
VO2(+)
VO1(–)
VO1(+)
32
31
30
29
28
27
26
25
24
23
22
I
2
C BUS
LOGIC
VCO
MIX
FADER
(0~-58,
-∞dB)
FADER
(0~-58,
-∞dB)
FADER
(0~-58,
-∞dB)
FADER
(0~-58,
-∞dB)
VOLUME
(+23~-79dB,-∞dB
1dB STEP)
VOLUME
(+23~-79dB,-∞dB
1dB STEP)
INPUT GAIN
(0~15dB,1dB STEP)
INPUT SELECTOR
(4 STEREO INCLUDE 1 ISOLATION INPUT)
INPUT GAIN
(0~15dB,1dB STEP)
ANTI-ALIASING
FILTER
ANTI-ALIASING
FILTER
MUTE
fc:40kHz
fc:40kHz
MUTE
6
7
8
9
10
11
3
4
5
2
1
DGND
AGND
FIL
AN
AP2
AP1
B1
B2
C1
C2
D1
D2
DS11
DS21
DS31
NC
NC
12
14
16
13
15
SDA
SCL
MUTE
SEL
ADJ
VCC
OUTF1
OUTR1
OUTF2
OUTR2
DS12
DS22
DS32
OUTS1
OUTS2
21
20
19
18
17
VCC
VCC/2
TONE
PASS
PASS
BASS
fo:60,70,80,100,120,140,160,200Hz
Q:0.5,0.75,1,1.25
fo:60,70,80,100,120,140,160,200Hz
Q:0.5,0.75,1,1.25
MIDDLE
fo:500Hz,1kHz
Q:1
fo:500Hz,1kHz
Q:1
TABLE
fo:5,7.5,10,12.5kHz
fo:5,7.5,10,12.5kHz
TONE
PASS
PASS
EFFECT (0dB~
+20dB,2dB STEP)
EFFECT (0dB~
+20dB,2dB STEP)
2ND ORDER
LPF
2ND ORDER LPF
fc:OFF,80,120,160Hz
Q: 0.707
fc:OFF,80,120,160Hz
Q: 0.707
BASS,TREBLE, MIDDLE
(-15dB~+15dB,1dB STEP)
BASS,TREBLE, MIDDLE
(-15dB~+15dB,1dB STEP)
GAIN+ATT
(+10~-29,
-∞dB)
VDDA
INTERPOLATOR
RAM
BUFFER
&
CONTROL
LOGIC
TEST LOGIC
&
PIN MUX'S
I
2
C/SPI
INTERFACE
BAND PASS
FILTER
SIGMA DELTA
CONVERTER
SINC4
FILTER
REF3
REF2
REF1
VSS
VDDD
RESETN
TM
1
MPX
16
CSN
SDAOUT
RDSREG
3
INTN
MPX
SINC4REG
SDAIN
SCK
SPI
TESTREG
SCK
SPI
TESTREG
14
2
3
4
5
6
7
8
INTN
15
SA_DATAOUT
13
SDA_DATAIN
12
SCL_CLK
11
OSCILLATOR
XTO
10
XTI
9
RDS
DEMODULATOR &
SYNCHRONIZATION
2
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