Sony SA-FW2010 / SA-W2010 / SS-F2010 Service Manual ▷ View online
SA-FW2010/W2010/SS-F2010
SA-FW2010/W2010/SS-F2010
13
13
4-3. BLOCK DIAGRAM – PANEL/POWER SUPPLY Section –
3
POWER CONTROL
IC901
D
(AC IN)
MAIN POWER
TRANSFORMER
T901
SUB POWER
TRANSFORMER
T902
F901
D908
ISOLATOR
PC901
B+ SWITCH
Q901
4 VCC
1 OCP/SYNC
5 FB/OLP
1
POWER CONTROL
IC921
DRAIN
4 VCC
6 FB/OLP
8 START_UP
RECT
D931
D931
D932
SHUNT
REGULATOR
IC931
D922
D910
D905
D906, 907
POWER ON/OFF
CONTROL
Q943, 947
+28V
RECT
D943
D943
D914, 915
TH901
POWER VOLTAGE
CONTROL
Q981, 982
ISOLATOR
PC902
LF901
LINE
FILTER
LF902
LINE
FILTER
RECT
D901
D901
AMP +1.8V
+1.8V
REGULATOR
IC491
RECT
D941
D941
+12V
REGULATOR
IC941
A +9V
SHUNT
REGULATOR
IC951
49
P_CON1
50
P_CON2
SYSTEM CONTROLLER
IC001 (3/3)
7 LED_A
2 LED_CKS
4 LED_CKL
2 LED_CKS
4 LED_CKL
LED DRIVER
IC005
4
A
8
CKS
6
CKL
6 LED_/OE
5
/OE
/Q1 – /Q9
21 SIRCS
ROTARY
ENCODER
S001
REMOTE CONTROL
RECEIVER
IC002
I/1
32 PWR_KEY
15
14 MASTER_VOLUME1
S051
+9V
REGULATOR
IC253
D909
MASTER_VOLUME2
A +12V
+3.3V
REGULATOR
IC943
D +3.3V
D051
LED DRIVE
Q001
13 LED_STANDBY
ISOLATOR
PC903
43 STATIC_KEY2
+5V
REGULATOR
IC391
+5V
8
RESET
RESET SIGNAL
GENERATOR
IC004
RIPPLE
FILTER
Q921
D923
D001
I/1
JOG
(VOLUME, BASS, TREBLE)
INPUT
S052
42 STATIC_KEY1
S053
41 STATIC_KEY0
S054
D003 – 010,
D002
(VOLUME/BASS/TREBLE LEVEL)
D053
16 /Q11
INPUT 2
D015
17 /Q10
MUTING
D054
15 /Q12
D055
14 /Q13
E +4V
TREBLE
BASS
TREBLE
BASS
1, 2, 24 – 18
SA-FW2010/W2010/SS-F2010
SA-FW2010/W2010/SS-F2010
14
14
For Schematic Diagrams.
Note:
• All capacitors are in
• All capacitors are in
μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in
Ω and 1/4 W or less unless otherwise
specifi ed.
• f : Internal component.
• 2 : Nonfl ammable resistor.
• 5 : Fusible resistor.
• C : Panel designation.
• 2 : Nonfl ammable resistor.
• 5 : Fusible resistor.
• C : Panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
• A : B+ Line.
• Voltages and waveforms are dc with respect to ground
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : POWER ON
*
: Impossible to measure
• Voltages are taken with VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F :
F :
AUDIO
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
• f : Internal component.
•
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
• f : Internal component.
•
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
Q
C E
B
These are omitted.
Note: The components identifi ed by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specifi ed.
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
• Waveforms
– AMP Board –
– MAIN Board –
1
IC471
4
2 V/DIV, 10 ns/DIV
20.4 ns
2.7 Vp-p
qa
IC001
9 (XOUT)
500 mV/DIV, 20 ns/DIV
49.4 ns
0.9 Vp-p
2
IC473
4
2 V/DIV, 50 ns/DIV
81 ns
4.2 Vp-p
3
IC401
qf (XfsoOUT)
2 V/DIV, 10 ns/DIV
20.4 ns
4.4 Vp-p
4
IC401
ej (FsoCKO)
2 V/DIV, 10
Ps/DIV
20.8
Ps
4.4 Vp-p
SA-FW2010/W2010/SS-F2010
SA-FW2010/W2010/SS-F2010
15
15
• See page 14 for waveforms. • See page 25 for IC Block Diagrams.
4-4. SCHEMATIC DIAGRAM – AMP Board (1/3) –
(2/3)
AMP
BOARD
1
A
CONNECTOR
BOARD
CN801
2
BOARD
AMP
(3/3)
3
BOARD
AMP
(3/3)
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
1
2
4
3
3.3
1.8
0
0
3.3
0
3.3
3.3
3.3
1.7
3.3
1.7
3.3
1.5
3.3
3.3
3.3
1.7
3.3
3.3
1.7
1.7
*
3.3
1.8
1.6
3.3
3.3
1.7
1.7
*
3.3
1.8
1.6
1.7
3.3
1.7
3.3
1.7
1.7
3.3
3.3
3.3
1.5
1.7
1.7
3.3
3.3
3.3
3.3
0
0
0
1.5
3.3
1.8
1.5
3.2
1.6
1.5
1.6
3.2
3.3
*
1.7
2.5
3.3
3.3
2.5
1.7
1.6
3.3
5
2.5
1.3
3.3
3.3
1.8
5
8.9
1.3
8.9
1.7
1.6
3.3
5
2.5
1.7
2.5
2.5
3.3
*
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32 33 34 35 36
37
38
39
40
41
42
43
44
45
46
47
48
0.1
C401
0.1
C402
0.1
C403
0.1
C404
0.1
C405
0.1
C406
0.1
C407
0.1
C408
0.1
C451
0.1
C452
0.1
C453
0.1
C454
0.1
C455
0.1
C456
1
C491
10k
R457
100
R353
100
R308
100
R309
100
R409
100
R410
CL401
CL451
49.1MHz
X471
VDD
100
R479
100
R478
100
R474
100
R471
1M
R473
1000p
C472
10p
C473
5p
C474
1uH
L471
CL352
CL301
CL302
CL392
12.288 MHz
X472
R482
1M
C477
18p
VDD
C476
18p
R483
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
31P
CN501
CL393
CL452
CL453
CL454
CL455
CL456
CL458
CL459
CL460
CL461
CL462
CL463
CL464
CL465
CL466
CL467
CL468
CL469
CL470
CL471
CL473
CL474
CL475
CL476
CL477
CL478
CL479
CL480
1000p
C392
10V
100
C393
10V
100
C471
C478
1
1
C479
E
ET401
E
ET503
0.1
C391
100p
C312
100p
C361
100p
C362
100p
C311
100x4
RB402
100x4
RB403
CL552
CL553
0.1
C363
CL457
R481
1k
FB501
FB502
FB503
100
R477
10
C359
10
C360
10
C308
10
C309
10
C358
10
C310
16V
10
C357
16V
10
C356
100
R405
100
R406
100
R456
100
R455
100p
C708
100p
C709
100p
C710
100p
C711
100p
C712
100p
C713
100p
C714
100p
C715
100p
C716
100p
C717
100p
C718
100p
C719
100p
C720
100p
C721
100p
C722
100p
C723
100p
C724
100p
C725
100p
C726
1000p
C727
1000p
C728
0.1
C313
47
R472
16V
100
C409
16V
100
C459
4V
47
C493
1000p
C492
0.1
C458
0.1
C457
100p
C742
100p
C744
100p
C745
100p
C746
100p
C749
100p
C751
100p
C752
100p
C757
10uH
L401
10uH
L301
10k
R574
100
R462
100
R412
100
R413
100
R463
D453
0
1000p
C756
1000p
C747
1k
R411
1k
R461
100
R488
100
R489
100
R490
100
R414
100
R415
100
R416
100
R352
100
R351
100
R486
100
R487
100
R484
100
R485
10
C302
0.01
C758
1k
R502
SM_NSP_MUTE
SM_NSP_MUTE
SM_LATCH2
SM_CLK
SM_DATA
SM_LATCH1
SM_OVF
SM_SOFT_MUTE
SM_INIT
(CHASSIS)
AMP BOARD (1/3)
2
3
4
5
6
7
8
9
10
1
SM_OTW
SM_RESET
DC_DETECT
SM_SD
SM_INIT
SM_NSP_MUTE
SM_SOFT_MUTE
SM_CLK
SM_DATA
SM_LATCH1
SM_LATCH2
SM_OVF
AUDIO_DATA
AUDIO_CLOCK
AUDIO_LATCH
HP_MUTE
P_CON2
POWER_METER
P_CON1
GND
GND
GND
3.3V
3.3V
E4V
GND
GND
GND
GND
GND
HP_DETECT
L
R
GND
9V
WF
POWER_METER
HP_DETECT
HP_MUTE
AUDIO_CLOCK
AUDIO_DATA
AUDIO_LATCH
POWER_METER
HP_DETECT
HP_MUTE
AUDIO_CLOCK
AUDIO_DATA
AUDIO_LATCH
HP_DETECT
AUDIO_DATA
AUDIO_CLOCK
HP_MUTE
P_CON2
P_CON1
POWER_METER
AUDIO_LATCH
SM_INIT
SM_NSP_MUTE
SM_SOFT_MUTE
SM_CLK
SM_DATA
SM_LATCH1
SM_LATCH2
SM_OVF
SM_OTW
SM_RESET
DC_DETECT
SM_SD
TK11118CSCL-G
IC491
IC491
+1.8V REGULATOR
CONT
GND
NP
CXD9788AR
IC451
IC451
STREAM PROCESSOR
XOVss
XfsoOUT
XOVdd
DVdd
DVss
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLATCH
OVFFLAGR
OVFFLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
DATA
BFVdd
BFVss
TEST
DVdd
XfsiIN
FsoCKO
FsoI
HPOUTR2
HPVssR
HPOUTR1
HPVddR
HPOUTL2
HPVssL
HPOUTL1
HPVddL
XVdd
XfsoIN
XVss
Vsubc
VssR
OUTR2
VddR
OUTR1
VssR
VssL
OUTL2
VddL
OUTL1
VssL
CXD9788AR
IC401
STREAM PROCESSOR
IC401
XOVss
XfsoOUT
XOVdd
DVdd
DVss
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLATCH
OVFFLAGR
FsoCKO
FsoI
HPOUTR2
HPVssR
HPOUTR1
HPVddR
HPOUTL2
HPVssL
HPOUTL1
HPVddL
XVdd
XfsoIN
OVFFLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
DATA
BFVdd
BFVss
TEST
DVdd
XfsiIN
XVss
Vsubc
VssR
OUTR2
VddR
OUTR1
VssR
VssL
OUTL2
VddL
OUTL1
VssL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32 33 34 35 36
37
38
39
40
41
42
43
44
45
46
47
48
NC
GND
54
3
2
1
TC7SHU04FU(T5RSOJF)
IC471
CLOCK BUFFER
IC471
TC7SHU04FU(T5RSOJF)
IC473
CLOCK BUFFER
IC473
NC
GND
54
3
2
1
PCM1808PWR
IC301
IC301
A/D CONVERTER
BCK
DOUT
MDO
MD1
FMT
VINL
VINR VREF
AGND
VCC
VDD
DGND
SCKI
LRCK
14
13
12
11
10
9
8
7
6
5
4
3
2
1
PCM1808PWR
IC351
IC351
A/D CONVERTER
VREF
AGND
VCC
VDD
DGND
SCKI
LRCK
BCK
DOUT
MDO
MD1
FMT
VINL
VINR
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TK11150CSCL-G
IC391
IC391
+5V REGULATOR
VOUT
VIN
CONT
GND
NP
54
3
2
1
VOUT
VIN
54
3
2
1
J
4
B
16
6
9
11
D
15
H
10
K
17
3
5
12
C
F
18
1
E
8
G
14
A
2
13
I
7
(Page 16)
(Page 20)
(Page 17)
(Page 17)
SA-FW2010/W2010/SS-F2010
SA-FW2010/W2010/SS-F2010
16
16
B
POWER
BOARD
CN906
BOARD
AMP
(3/3)
4
BOARD
AMP
(3/3)
5
AMP
1
(1/3)
BOARD
C
TERMINAL
BOARD
CN602
D
POWER
BOARD
CN904
IC B/D
IC B/D
11.9
25.1
14
28
28
28
14
28
25.1
25.1
14
14
28
28
25.1
11.9
11.9
3.3
3.3
1.7
1.7
3.3
1.1
3.3
1.7
1.7
3.3
11.9
12
13.9
0
13.9
13.9
0
13.9
13.9
0
13.9
13.9
0
13.9
13.9
0
13.9
13.9
0
13.9
11.9
25.1
14
28
28
28
14
28
25.1
25.1
14
14
28
28
25.1
11.9
11.9
3.3
3.3
1.7
1.7
3.3
1.1
3.3
1.7
1.7
3.3
11.9
12
3.3
0
44
38
39
40
41
42
43
7
6
5
4
3
2
1
37
36
35
34
33
32
8
9
10
11
28
29
30
31
17
16
15
14
13
12
27
26
25
24
23
22
21
20
19
18
GVDD_B
/OTW
NC
NC
/SD
PWM_A
RESET_A
PWM_B
OC_ADJ
GND
AGND
VREG
M3
M2
M1
PWM_C
/RESET_C
PWM_D
NC
NC
VDD
GVDD_C
44
38
39
40
41
42
43
7
6
5
4
3
2
1
37
36
35
34
33
32
8
9
10
11
28
29
30
31
17
16
15
14
13
12
27
26
25
24
23
22
21
20
19
18
GVDD_B
/OTW
NC
NC
/SD
PWM_A
/RESET_A
PWM_B
OC_ADJ
GND
AGND
VREG
M3
M2
M1
PWM_C
/RESET_C
PWM_D
NC
NC
VDD
GVDD_C
0.1
C582
0.1
C551
0.1
C552
0.1
C553
0.1
C554
0.1
C555
0.1
C532
0.1
C501
0.1
C502
0.1
C503
0.1
C504
0.1
C505
0.1
C577
0.1
C576
0.1
C573
0.1
C572
C569
0.1
C563
0.1
0.1
C527
0.1
C526
0.1
C523
0.1
C522
C519
0.1
C513
0.1
C518
0.1
C512
0.1
1000p
C571
1000p
C565
1000p
C521
1000p
C515
1000p
C520
4700p
C557
4.7
R556
4.7
R506
10
R554
10
R555
10
R551
10
R558
10
R508
10
R501
10
R505
10
R504
22k
R553
22k
R503
10uH
L551
10uH
L552
10uH
L501
10uH
L502
RSA39LTE25
D554
RSA39LTE25
D553
RSA39LTE25
D552
RSA39LTE25
D551
RSA39LTE25
D504
RSA39LTE25
D503
RSA39LTE25
D502
RSA39LTE25
D501
4700p
C508
4700p
C507
100
R453
100
R454
CL501
1000p
C514
CL551
4700p
C558
0.033
C506
0.033
C524
0.033
C525
0.033
C531
0.033
C556
0.033
C574
0.033
C575
0.033
C581
CL503
CL504
CL506
CL507
CL700
CL554
CL502
CL351
CL508
CL491
4.7
C584
100k
R562
100k
R563
100k
R564
100k
R565
2SC3052EF-T1-LEF
Q551
ISA1235AC1TP-1EF
Q552
ISA1235AC1TP-1EF
Q553
ISA1235AC1TP-1EF
Q501
ISA1235AC1TP-1EF
Q502
ISA1235AC1TP-1EF
Q503
ISA1235AC1TP-1EF
Q504
4.7
C534
100k
R510
100k
R511
100k
R513
100k
R514
100k
R515
100k
R512
4.7
C533
0.1
C540
100k
R561
CL505
1
2
2P
CN553
35V
100
C588
35V
100
C589
35V
100
C590
35V
100
C591
16V
47
C592
16V
47
C535
35V
100
C536
35V
100
C537
35V
100
C538
35V
100
C539
CL555
CL556
CL557
CL558
CL559
CL511
CL512
CL513
CL514
CL515
CL472
1
C510
1
C516
1
C511
1
C517
1
C561
1
C567
35V
1000
C580
35V
1000
C559
35V
1000
C530
35V
1000
C509
CL705
CL706
C585
2200p
C593
2200p
C594
2200p
C595
2200p
C541
2200p
C542
2200p
C543
2200p
C544
2200p
C545
2200p
C546
2200p
C547
2200p
C548
2200p
R516
3.3
R517
3.3
R518
3.3
R519
3.3
R568
3.3
R569
3.3
16V
220
C706
E
ET501
E
ET502
E
ET504
E
ET505
E
ET506
0.1
C583
0.01
C586
0.01
C587
CL560
100
R570
R567
3.3
1000p
C570
1
C566
C597
2200p
C568
0.1
C598
2200p
1
C560
1000p
C564
C562
0.1
C599
2200p
R566
3.3
C596
2200p
CL691
1
8
3
4
5
6
7
CN591
9P
6.8k
R572
47k
R571
CL509
100k
R573
100
R401
100
R402
100
R403
100
R404
1
2
3
4
CN551
4P
GND
GND
28V
28V
1
2
3
4
4P
CN592
L+
L-
R+
R-
100p
C729
100p
C730
100
R451
100
R452
1000p
C741
1000p
C731
1000p
C732
0.01
C610
1000p
C750
L503
10uH
DC_DETECT
SM_OTW
SM_SD
SM_RESET
P_CON2
P_CON1
(CHASSIS)
SP1
DC DETECT
Q552, 553
OVER LOAD DETECT
OVER LOAD DETECT
Q503, 504
OVER LOAD DETECT
Q501, 502
GVDD_D
BST_D
NC
PVDD_D
PVDD_D
OUT_D
GND_D
GND_C
OUT_C
PVDD_C
BST_C
BST_B
PVDD_B
OUT_B
GND_B
GND_A
OUT_A
PVDD_A
PVDD_A
NC
BST_A
GVDD_A
CXD9965TN
IC551
IC551
DIGITAL POWER AMP
CXD9965TN
IC501
IC501
DIGITAL POWER AMP
GVDD_D
BST_D
NC
PVDD_D
PVDD_D
OUT_D
GND_D
GND_C
OUT_C
PVDD_C
BST_C
BST_B
PVDD_B
OUT_B
GND_B
GND_A
OUT_A
PVDD_A
PVDD_A
NC
BST_A
GND_A
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
4
SW+
SW-
P_CON1
A+12V
P_CON2
2
NC
AGND
DGND
E+4V
D+3.3V
12V
SW+
1
2
8
4
5
7
9
10
3
6
(2/3)
AMP BOARD
J
4
B
16
6
9
11
D
15
H
10
K
3
5
12
C
F
1
E
8
G
14
A
2
13
I
7
(SUBWOOFER)
• See page 26 for IC Block Diagrams.
4-5. SCHEMATIC DIAGRAM – AMP Board (2/3) –
(Page 24)
(Page 17)
(Page 17)
(Page 15)
(Page 24)
(Page 20)
Note: When the complete AMP board are replaced, spread the compound referring to “NOTE
OF REPLACING THE IC501 AND IC551 ON THE AMP BOARD AND THE COMPLETE
AMP BOARD” on servicing notes (page 3).
AMP BOARD” on servicing notes (page 3).
Click on the first or last page to see other SA-FW2010 / SA-W2010 / SS-F2010 service manuals if exist.