Sony HTP-78SS / HT-SF1100 / HT-SS1100 / STR-KS1100 Service Manual ▷ View online
26
26
STR-KS1100
STR-KS1100
R131
R171
R161
R151
R141
R132
R172
R162
R152
R142
R108
R110
R111
R109
C131
C132
C141
C142
C188
C189
R241
R242
R323
R355
R358
R373
R374
R401
R402
C182
C204
C172
R202
C112
C203
C152
C162
R192
C102
C111
C181
C202
C171
R201
C192
C101
C151
C201
C161
R191
D201
D101
D202
D102
L122
C212
C222
C284
C262
R222
R212
C252
C283
C211
C221
L121
C281
C251
R211
R221
C261
C282
C366
C367
C350
C305
C304
R372
R371
IC108
Q102
C391
R361
R403
R404
R362
Q103
Q101
Q104
C392
R456
R487
R457
R488
R489
R458
R490
R459
C278
C277
C276
C275
C299
C298
CN303
EB906
EB908
C119
EB909
EB911
R472
R473
R474
R475
R476
R477
R478
R479
R325
C308
C306
C303
C302
C301
R348
R346
R322
C309
C383
L302
1
µH
C384
R394
R396
R393
R321
R320
C382
C381
C380
L301
10
µH
C374
C375
C310
R400
IC101
IC102
FB301
IC303
C368
C371
L112
L111
L102
L101
C191
C329
X450
IC305
L132
10
µH
10
µH
L131
10
µH
10
µH
0
0
0
0
0
0
0
0
0
0
22k
22k
22k
22k
0.1
0.1
0.1
0.1
0.1
0.1
100
100
0
100
33
560
560
100k
100k
0.033
0.22
0.22
3.3
1
0.22
0.033
0.22
3.3
1
1
0.033
0.22
0.22
3.3
2200 35V
1
0.033
0.22
0.22
3.3
P6SMB39AT3
P6SMB39AT3
P6SMB39AT3
P6SMB39AT3
1
1
0.0022
0.0022
2.7
2.7
0.0022
0.0022
1
1
0.0022
0.0022
2.7
2.7
0.0022
0.0022
220
16V
16V
0.1
0.1
0.1
0.1
560
560
CXD9876R
2SA1235TP-1EF
2.2
100k
100k
100k
100k
2SA1235TP-1EF
2SA1235TP-1EF
2SA1235TP-1EF
2.2
10k
10k
10k
10k
10k
10k
10k
10k
0.01
0.01
0.01
0.01
0.01
0.01
6P
0.1
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0.1
0.1
470
470
10k
0.1
10p
5p
1M
100
22
0
0
0.001
0.01
220
10V
0.01
100
16V
16V
0.1
100k
CXD9775M
CXD9775M
TK11118CSCL-G
1
0.001
2200
35V
47
16V
49.152MHz
TC7SHU04FU
AMP_3.3V
AMP_12V
P-GND
31.5V
EB909
EB908
REAR RCH+
REAR RCH-
DC_SD
GNDA
VCC
A+3.3V
FSOI
GND
XFSOI
/SD
/RST
PVDD
GVDD
D
SCK
DATA1
BCK
LRCK
INIT
OVF
N
S
P
M
U
T
E
S
O
FT
M
U
T
E
P
G
M
U
T
E
S
C
D
T
S
H
IF
T
L
A
T
1
REAR RCH-
REAR RCH+
FRONT RCH-
FRONT RCH+
FRONT LCH-
FRONT LCH+
GND
PWM_BP
GND
/RST
DREG_RTN
GREG
M3
DREG
DGND
M1
M2
DVDD
RESV
GND
PWM_AP
GND
/OTW
/SD
GREG
GVDD
PVSS
BST_B
PVDD_B
PVDD_B
OUT_B
OUT_B
PVSS
PVSS
OUT_A
OUT_A
PVDD_A
PVDD_A
BST_A
GREG
GVDD
PVSS
SFLAG
INIT
MCKSEL
LRCK
BCK
DATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
OVFFLAGR
SCLATCH
SCSHIFT
SCDT
PGM
UTE
SOFTM
UTE
NSPM
UTE
DVSS
DVDD
XOVDD
XFSOOUT
XOVSS
VSSL
OUTL1
VDDL
OUTL2
VSSL
VSSR
OUTR1
VDDR
OUTR2
VSSR
VSUBC
XVSS
FLAGL
OVF
OVF
GND
PWM_BP
GND
/RST
DREG_RTN
GREG
M3
DREG
DGND
M1
M2
DVDD
RESV
GND
PWM_AP
GND
/OTW
/SD
GREG
GVDD
PVSS
BST_B
PVDD_B
PVDD_B
OUT_B
OUT_B
PVSS
PVSS
OUT_A
OUT_A
PVDD_A
PVDD_A
BST_A
GREG
GVDD
PVSS
(CHASSIS)
(7/8)
Q103,104
OVER LOAD DETECT
OVER LOAD DETECT
DIGITAL POWER AMP
DIGITAL POWER AMP
Q101,102
STREAM PROCESSOR
+1.8V REGULATOR
N.B
VO
GND
CNT
VI
VCC
NC
GND
CLOCK BUFFER
4-16. SCHEMATIC DIAGRAM – MAIN Board (7/8) –
•
See page 34 for Waveforms.
•
See page 34 for IC Block Diagrams.
(Page 25)
(Page 27)
(Page 25)
(Page 29)
(Page 24)
(Page 27)
27
27
STR-KS1100
STR-KS1100
4-17. SCHEMATIC DIAGRAM – MAIN Board (8/8) –
•
See page 34 for IC Block Diagrams.
(Page 26)
(Page 26)
(Page 21)
(Page 20)
(Page 20)
L950
D907
R935
R936
C975
Q961
C961
R966
R952
R951
R953
R955
R957
R958
R954
C951
C943
C942
C945
R943
C955
C949
C948
R946
R978
R969
R948
L941
C946
C941
C978
C979
C977
C940
C976
C954
C947
D941
C953
R922
C922
D924
D921
C921
R967
R923
C925
C923
C924
R926
Q944
Q964
Q947
Q943
R949
R937
C939
C936
C934
R940
R960
R915
R939
R933
C937
R932
R965
R931
R970
R962
C933
C932
C935
Q921
D922
R925
D910
C910
R909
R910
D931
D914
R905
D913
R919
D906
R906
R911
D908
D909
R908
R968
D915
C909
D901
D904
R956
C913
C911
C908
CN901
IC921
EB902
D923
D932
Q946
IC941
EB903
EB904
D945
Q945
C952
IC951
IC942
IC943
C931
R938
R934
IC931
C938
R904
R903
C905
PC901
PC902
PC904
PC903
C907
R918
D905
C903
C918
C920
C902
TH901
R921
C928
D925
D926
C929
R927
R912
R914
C912
IC901
C906
Q901
R924
R930
LF902
C965
C963
C966
C964
LF901
VDR901
R901
C901
F901
EB901
R941
R907
T902
T901
L931
10
µ
H
L945
L942
10
µ
H
C944
L947
D942
D944
D943
MA111-TX
1k
470k
0.1
2SC2412K
10
50V
100k
2.2k
220
3.9k
470
47k
1k
22k
0.1
100
16V
16V
22
35V
22
35V
0
0.1
100
10V
10V
22
35V
150
1k
47k
10k
1000 16V
1000 25V
0.1
0.1
0.1
3300 10V
0.1
0.1
100
10V
10V
D1NL20U-TR2
0.001
2kV
4.7
22
35V
UDZW-TE17-24B
ERA22-08KFLB
3300p
500V
2.2
1/2W
4.7k
47p
2kV
2kV
0.0047
2.2
50V
50V
680k
RT1N141C-TP-1
2SC2713G
RT1N141C-TP-1
RT1N141C-TP-1
1k
10k
2.2
0.1
2200
35V
10k
10k
220k
3.3k
4.7k
0.047
33k
0
8.2k
22k
3.3k
2200
35V
2200
35V
0.1
2SD1616
D1NL20U-TR2
10
MA111-TX
22
50V
100k
2.2k
FCH20A15
MA111-TX
10
SARS03
18k
MA111-TX
3.3k
220
MA111-TX
MA111-TX
3.3k
1/2W
1/2W
1k
UDZW-TE17-10B
220p
D5SBA60F01
10EDB60-TB5
1k
100p
125V
125V
0.0047
47
35V
2P
STR-V153
UDZW-TE17-10B
UDZW-TE17-5.1B
RSR025N03
SI-3120KM-TL
UDZW-TE17
-20B
RSR025N03
0.047
TA76L431S
SI-3050KM-TL
SI-3033KM-TL
10000p
630V
1k
1k
TA76431AS
680p
125V
125V
100k
3W
100k
3W
0.0033
400V
TLP421F
TLP421F
TLP421F
TLP421F
0.001
0
D1NL20U-TR2
330
450V
0.01
250V
250V
0.01
250V
250V
0.22
275V
275V
100k
2W
220p
125V
125V
UDZW-TE17
-5.1B
UDZW-TE17
-5.1B
0.1
1
1W
0.33
2W
0.1
5W
100p
125V
125V
STR-F6168-LF13
680p
1.5kV
2SB1116
0
0
100p
0.001
100p
0.001
1M
1/2W
0.22
275V
275V
T6.3AL
250V
0
10k
2200
16V
EC21QS04
EC21QS04
EC21QS04
P-GND
AMP_12V
D.DCON5V
31.5V
AMP_3.3V
12V
3.3V
E4V
P.CONT1
P.CONT2
6V
EB908
EB909
AC-DET
8V
MGND
P.CONT3
8V
GND
(8/8)
(CHASSIS)
(CHASSIS)
Q943,947
POWER ON/OFF CONTROL
Q944,964
B+ SWITCH
S
+12V REGULATOR
ADJ
VC
VIN
GND
VOUT
B+ SWITCH
S
VOUT
GND
VIN
VC
ADJ
SHUNT REGULATOR
+5V REGULATOR
+3.3V
REGULATOR
SHUNT REGULATOR
GND
VIN
VC
VOUT
ADJ
POWER VOLUME
CONTROL
MAIN POWER TRANSFORMER
ISOLATOR
ISOLATOR
ISOLATOR
ISOLATOR
SUB POWER TRANSFORMER
REGULATOR
POWER CONTROL
POWER CONTROL
B+ SWITCH
1
2
3
4
LINE FILTER
LINE FILTER
(AC IN)
AC DETECT
10
µ
H
10
µ
H
10
µ
H
10
µ
H
28
28
STR-KS1100
STR-KS1100
4-18. PRINTED WIRING BOARDS – DCAC/SPEAKER Boards –
•
See page 14 for Circuit Boards Location.
:Uses unleaded solder.
J2000
C2001
C2007
BR1
C2004
C2002
CNP2000
C2011
C2010
BR2
C2016
R2014
R2015
R2013
C2017
R2004
R2003
R2002
R2001
C2003
C2005
R2005
R2006
C2006
R2008
C2015 R2007
IC2000
C2008
R2012
R2011
D864
D863
R2010
C2009
R2009
TM501
EP500
CNP500
TM500
CNP510
EP501
C510
C511
C508
C509
C506
C507
C504
C505
C513
C502
C503
C512
C515
C500
C501
C514
(CHASSIS)
(CHASSIS)
1
4
B
MAIN BOARD
CNP196
1-872-799-
11, 13, 14
(11, 13, 14)
DCAC BOARD
(CONDUCTOR SIDE)
1-872-799-
11, 13, 14
(11, 13, 14)
DCAC BOARD
(COMPONENT SIDE)
AUTO
CAL MIC
(CHASSIS)
(CHASSIS)
F
MAIN BOARD
CN303
E
MAIN BOARD
CN302
1-872-800-
11, 13, 14
(11, 13, 14)
1-872-800-
11, 13, 14
(11, 13, 14)
SPEAKER BOARD
(CONDUCTOR SIDE)
SPEAKER BOARD
(COMPONENT SIDE)
+
–
+
–
CENTER
SUBWOOFER
+
–
+
–
SUR R
SUR L
+
–
+
–
FRONT R
FRONT L
SPEAKERS
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
10
11
(CHASSIS)
(CHASSIS)
(Page 19)
(Page 19)
(Page 19)
Ver. 1.1
29
29
STR-KS1100
STR-KS1100
4-19. SCHEMATIC DIAGRAM – DCAC/SPEAKER Boards –
C2016
R2014
R2007
C2015
C2007
R2006
C2006
R2015
C2001
C2011
C2005
R2005
R2008
C2004
R2004
R2010
C2009
R2009
R2003
C2010
C2008
R2011
R2001
R2002
R2012
C2002
C2003
C2017
R2013
CNP510
C515
C514
C513
C512
C501
C502
C503
C500
C504
C505
C506
C507
C508
C509
C510
C511
EP501
EP500
TM501
TM500
CNP2000
IC2000
J2000
D863
D864
CNP500
0.1
2.2k
1k
100p
1
50V
10k
0.033
2.2k
47
16V
0.47
50V
33p
1M
10k
1
50V
1k
560k
56p
10k
10k
1
50V
0.033
18k
4.7k
4.7k
22k
47
16V
0.1
0.1
4.7k
6P
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
0.001
4P
NJM4565M(TE2)
MA111-TX
MA111-TX
6P
L+
L-
R-
R+
SR+
SR-
SL+
SL-
C-
C+
SW+
SW-
SR+
SR-
L+
L-
R+
R-
C+
C-
SL+
SL-
SW+
SW-
GND
ADCC2
GND
9V
SW+
SW-
C+
C-
(CHASSIS)
REAR RCH+
REAR RCH-
FRONT LCH+
FRONT LCH-
FRONT RCH+
FRONT RCH-
REAR LCH+
REAR LCH-
CENTER
SUBWOOFER
SPEAKERS
FRONT L
SUR R
SUR L
FRONT R
SPEAKERS
BUFFER
GND
VCC
AUTO
CAL MIC
(CHASSIS)
(Page 21)
(Page 26)
(Page 24)
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