Schematic Diagram - Main Board (5/8) - Sony STR-KS1100 Service Manual

STR-KS1100
Q Q
3 7 6 3 1 5 1 5 0
2-9. SCHEMATIC DIAGRAM – MAIN Board (5/8) –
(5/8)
OVF2
R317
470
R319
10k
OVF R316 470
INIT
LRCK
BCK R353 100
DATA3
C328
0.1
C327 0.1
R326 0
SCK R356 33
T E
L 1 3 9 4 2 2 9 6 5 1 3
A+3.3V
D
C323
0.1
VCC
GND
FSOI
XFSO
/SD
(Page 13)
/RST
EB910
(CHASSIS)
EB907
w w w
STR-KS1100
R345
10k
R347
10k
C326 C325
0.1 0.1
FLAGL
VSSL
OVF
SFLAG OUTL1
INIT VDDL
MCKSEL OUTL2
LRCK STREAM PROCESSOR VSSL
IC110
BCK VSSR
CXD9876R
DATA OUTR1
(SUFFIX-13)
BFVDD VDDR
BFVSS OUTR2
(SUFFIX-14)
TEST VSSR
DVDD VSUBC
XFSIIN XVSS
C335
R328 C320 C321 C322 47
0 0.1 0.1 0.1 16V
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(SUFFIX-13)
(SUFFIX-14)
DIGITAL POWER AMP
IC107
CXD9775M
GND
GREG
R384 560 R120 22k
PWM_BP
GVDD
GND
PVSS
R177 0
/RST
BST_B
DREG_RTN
PVDD_B
C218 0.1
GREG
PVDD_B
R167 0
C324 C147 M3
0.1 0.1 OUT_B
DREG
OUT_B
DGND
PVSS
R157 0
M1
PVSS
R147 0
M2
OUT_A
R480 0
DVDD
OUT_A
R137 0 R247 100
/SD
PVDD_A
C137 0.1
RESV
PVDD_A
/OTW
BST_A
GND
PVSS
R383 560 R128 22k
PWM_AP
GVDD
GND
GREG
(SUFFIX-13)
DIGITAL POWER AMP
(SUFFIX-14)
IC106
CXD9775M
GND
GREG
R382 560 R119 22k
PWM_BP
GVDD
GND
PVSS
R176 0
/RST
BST_B
DREG_RTN
PVDD_B
C200 0.1 Q Q
GREG
PVDD_B 3 7
R166 0
C146 M3
0.1 OUT_B
DREG
OUT_B
DGND
PVSS
R156 0
M1
PVSS
R146 0
M2
OUT_A
DVDD
OUT_A
R136 0 R246 100
/SD
PVDD_A
C136 0.1
RESV
PVDD_A
/OTW
BST_A
GND
PVSS
R381 560
PWM_AP
GVDD
R118 22k
GND
GREG
(SUFFIX-13)
DIGITAL POWER AMP
IC105
(SUFFIX-14)
CXD9775M
GND
GREG
R380 560 R117 22k
PWM_BP
GVDD
GND
PVSS
R175 0
/RST
BST_B
DREG_RTN
PVDD_B
C199 0.1
GREG
PVDD_B
R165 0
C145 M3
0.1 OUT_B
DREG
OUT_B
DGND
PVSS
R155 0
M1
PVSS
R145 0
M2
OUT_A
DVDD
OUT_A
R135 0 R245 100
/SD
PVDD_A
C135 0.1
RESV
PVDD_A
/OTW
BST_A
GND
PVSS
R379 560
PWM_AP
GVDD
R116 22k
GND
GREG
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12 12
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2 4
8 9 9
C117
1
C274 C177 R207
0.22 0.22 3.3
C294
0.0022
C187
0.033 C267
0.0022
L137
D207 C227 R227
10µH
P6SMB39AT3 1 2.7
D107 C217 R217
P6SMB39AT3 1 2.7
C257
C157 L127 0.0022
0.033 10µH
C293
0.0022
C273 C167 R197
0.22 0.22 3.3
C107
1
C196 2200 35V
C197 2200 35V
C116
Q112
1
2SA1235TP-1EF
C272 C176 R206 Q111
0.22 0.22 3.3 2SA1235TP-1EF
C292
0.0022
C186
6 0.033 3 1 5 1 C266 5 0 8 9
0.0022
L136 C396
D206 C226 R226
10µH 10
P6SMB39AT3 1 2.7
R366
100k
D106 C216 R216
P6SMB39AT3 1 2.7
R411 R412
C256 100k 100k
R453 10k
C156 L126 0.0022
0.033 10µH
R484 10k
C291
0.0022
R452 10k
C271 C166 R196
0.22 0.22 3.3
R483 10k
R451 10k
C106
1
R482 10k
R450 10k
R481 10k
R409 R410
100k 100k
R365
100k
C195 2200 35V
C395
2.2
C115
1
C210 C175 R205 Q110
0.22 0.22 3.3 2SA1235TP-1EF
C290
0.0022
C185
0.033 C265
0.0022 Q109
2SA1235TP-1EF
L135
D205 C225 R225
10µH
P6SMB39AT3 1 2.7
D105 C215 R215
P6SMB39AT3 1 2.7
C255
C155 L125 0.0022
Q109,110
0.033 10µH
C289 OVER LOAD DETECT
0.0022
C209 C165 R195
0.22 0.22 3.3
C105
1
m
c o
.
2
8 9 9
Q111,112
OVER LOAD DETECT
2 4 9 8 2 9 9
C280
L116 0.01
C279
L106 0.01 CN302
6P
SW+
C269
L115 0.01
SW-
C+
C268
L105 0.01
C-
C296 0.01 REAR LCH+
(Refer to page 29
C297 0.01 REAR LCH-
on service manual)
REAR LCH+
REAR LCH-
(Page 13)
GNDA
(Page 14)
DC_SD
GVDD
PVDD
(Page 13)