SRS-RA5000
SRS-RA5000
77
Sony CONFIDENTIAL
For Authorized Servicer
5-9. SCHEMATIC DIAGRAM - MAIN Section (4/10) -
• See page 71 for Waveforms. • See page 89 for IC Block Diagrams.
>017S
>013S
>019S
>020S
>018S
>021S
1.7
4
1.7
4
3.9
3.2
1.7
4
4
3.9
3.2
3.2
3.9
3.2
19.3
1
0.9
4.1
8.6
4.6
0.7
3.2
5.2
3.2
5.2
3.2
4.9
4
4.6
4
3.2
1
MM3411A50URE
IC302
CE
1
GND
2
VOUT
3
VDD
4
A5V
A_GND
PMIC_4V
R313
1k
C315
1
VEMC_3V3_PMU
EXT_DDC_1V8
1k
R311
PCONT1
D5.2V
R308
47k
1k
R309
MM3411A33URE
IC303
CE
1
GND
2
VOUT
3
VDD
4
(CHASSIS)
RT7272BGSP
IC307
SW
1
BOOT
2
EN
3
GND
4
FB
5
COMP
6
RLIM
7
VIN
8
GND
19.5V_MAIN
100k
R335
R344
12k
PST8210UL
IC309
OUT
1
VDD
2
NC
3
GND
4
R346
470
R345
2.7k
12k
R350
470
R348
DC_CUT
100
R352
PST8229UL
IC310
OUT
1
VDD
2
NC
3
GND
4
RP115L181D-E2
IC305
VOUT_1
1
VOUT_2
2
LCON
3
VFB
4
GND
5
CE
6
VDD_7
7
VDD_8
8
JL307
C348
1
EXTERNAL_POWER_EN
R358
1k
EXT_DDC_3V3
RP115L331D-E2
IC311
VOUT_1
1
VOUT_2
2
LCON
3
VFB
4
GND
5
CE
6
VDD_7
7
VDD_8
8
JL301
0
R319
0
R320
0
R321
0
R342
0
R343
0
R318
E
ET301
E
ET302
E
ET303
E
ET306
E
ET307
E
ET308
E
ET309
E
ET304
E
ET310
E
ET305
10k
R334
130k
R333
0.0068
C333
10
C332
0.1
C330
10
C331
2.2uH
L301
0.1
C334
10uH
L302
33k
R336
CL306
CL307
R347
100
20k
R338
20k
R337
10k
R339
22
C337
22
C336
16V
C350
220
100
R351
C346
0.01
2.7k
R349
CL311
CL302
C311
2.2
C312
2.2
C302
2.2
1
C310
CL303
100k
R359
CL308
2.2
C316
2.2
C349
47k
R361
R356
47k
CL310
AC_CUT
AC_CUT
PMIC_4V
A_GND
D5.2V
D3.3V
D3.3V
PMIC_4V
IC307
DC/DC CONVERTER
IC309
VOLTAGE DETECT
IC310
IC302
IC303
IC311
IC305
(HEATSINK)
MAIN-AMP BOARD (4/10)
(HEATSINK)
(HEATSINK)
(HEATSINK)
(HEATSINK)
(HEATSINK)
(HEATSINK)
(HEATSINK)
(HEATSINK)
(HEATSINK)
(9/10)
MAIN-AMP
BOARD
VOLTAGE DETECT
+3.3V REGULATOR
+5V REGULATOR
+1.8V REGULATOR
+3.3V REGULATOR
(2/10)
MAIN-AMP
BOARD
(5/10)
MAIN-AMP
BOARD
(8/10)
MAIN-AMP
BOARD
(7/10)
MAIN-AMP
BOARD
(9/10)
MAIN-AMP
BOARD
10
11
12
13
G
H
F
1
C
D
6
E
2
B
3
A
4
5
7
8
9
(Page 82)
(Page 80)
(Page 81)
(Page 78)
(Page 75)
(Page 82)
SYS SET
2021/01/20 22:17:49 (GMT+09:00)