Schematic Diagram - Digital Section (1/3) - Sony STR-DG520 Service Manual

STR-DG520
Ver. 1.1
5-13. SCHEMATIC DIAGRAM – DIGITAL Section (1/3) –
1 2 3
DIGITAL BOARD (1/3)
IC1352
TORX147L
DIGITAL
(SONY)
A
GND
2
BD
0.1
1 OUT
IN
3.3
R1354
VCC
3 IC1351,1352
(OPTICAL) 100
C1354
0 . 1
OPTICAL RECEIVER
IC1351 C1370
TORX147L 47 16V
(SONY)
FB1350
GND
2
SAT 0.1
OUT
1
IN
3.3
R1351
B VCC
3
(OPTICAL) 100
C1351
0 . 1
J1301
C1361
R1355 R1356
1P
0 . 1 470
75
DVD
R1358
IN
470k
(COAXIAL) C1355 R1362
R1357
22 50V 680k 47k
3.3 1.6 1.6
8 7 6 5
C
W1001
1 2 3 4
2.7 1.6
R1940 R1359
0 100
D
C1362
IC1303
0 . 0 1
WAVE SHAPER
E
F
G
H
I
STR-DG520
• See page 21 for Waveforms. • See page 40 for IC Block Diagrams.
4 5 6
R1321
0
C1314 C1909 C1313
0 . 1 0 . 1 100p
C1315
0 . 1
C1600
0 . 1
IC B/D
3.2
FB1302
C1307
47
16V
R1314
0.1 10k
DI
DISEL
3.3
C1907
DOUT DO
0 . 1
0.1 3.3
ERROR
DINO
0.1 R1312
BPSYNC
DIN1
100
2.7
IC1301
DIN2 ERR9P
C1301
C1302 0 . 0 1
DGND
DGND IC1301
R1301 0 . 1 3.3 3.3
LC89056W-E
DVDD DVDD
5 . 6 k
1.5 DIGITAL AUDIO I/F RECEIVER
R1303 C1312
VF
R
0 . 1
33k R1302
2.9
F2
VIN
4 . 7 k
2.9
C1603
LPF F1
0 . 1
C1303 R1304 3.3
2 3
F0
AVDD
0 . 1 100
AGND CSFLAG
1
C1304 C1305
0 . 0 1 0 . 1
C1306
R1311 100
47
16V
R1310
1M
X1301
R1325 1k 12.288MHz
R1308 100 D1301 MA111-TX
R1307 100
R1319
TC7WH74FU(TE12R)
470
R1070
0
1.7
1.9
C1007
IC1014 10
50V
SWITCH
1.9
IC B/D
1
DIGITAL BOARD (2/3)
(Page 29)
• See page 45 for IC Pin Function Descriptions.
7 8 9
DIR_DI
R1031 22
DIR_DO R1030 22
R1029 22
R1313 C1072 C1117
100 0 . 1 0 . 1
C1078 C1077
10 0 . 1
C1128
3.3
VDDEXT
0 . 1
GND
C1103
1.2
VDDINT
0 . 1
GND
DAI_P10 DPSOE
0
DAI_P11 DPSIA(from DIR for DG52Series)
R1024
1.5
DAI_P12 DPSIB(from ADC for DG52Series)
0
DAI_P13 DPSIC
C1310
18p
DAI_P14 DPSID
C1309
DAI_P15 DPSIE
18p C1112
1.2
VDDINT
DIR_XSTATE 0 . 1
GND
DIR_DATAO
GND
1.7
DAI_P16 DPDVLRCK (LRCK OUT)
1.8
DAI_P17 DPDVBCK (BCK OUT)
R1062 22 1.6
DAI_P18 DPLRCK(LRCK IN)
R1068 22 1.7
DAI_P19 DPBCK(BCK IN)
C1083
1.2
VDDINT
FB1102
IC1014
0 . 1
GND
GND
C1084
3.3
VDDEXT
3.3
CK VCC 0 . 1 1.8
DAI_P20 DPFSCK
3.3
D PR GND
C1085
1.2
VDDINT
3.3
Q CLR 0 . 1 0
FLAG2 NONAUDIO*
1.9
FLAG3 SF_CE*
GND Q
C1114
R1018 1.2
VDDINT
47
0 . 1
GND
C1087
1.2
VDDINT
0 . 1
GND
C1088
1.2
VDDINT
R1023
47 0 . 1
GND
C1127
R1017 47 1.2
VDDINT
0 . 1
GND
C1028 1.2
VDDINT
0 . 1
1.2
VDDINT
C1191
0 . 1
EXCEPT
US,CND
C1092
MODEL
10
R1530
100k
C1093 C1094 C1095 C1096
0 . 1 0 . 1 0 . 1 0 . 1
28 28
10 11 12 13
DIR_ERROR
IC1903 IC1905 IC1002
+3.3V REG +3.3V REG +1.2V REG
IC1002
IC1903 IC1905
FB1104
BA33BC0T BA33BC0T BD12KA5FP-E2
C1080
3.3 5.7 3.3 5.7 3.3 1.2
0 . 1
O I O I VCC OUT
3 G 1 3 G 1 1 GND 3
C1026 C1023 C1025 C1024
2 2 2
470 10V 0 . 4 7 470 10V 0 . 4 7 C1179
100
16V
C1069 C1070 C1065 C1110 C1050
0 . 1 0 . 1 0 . 1 0 . 1 0 . 1
1.2
VDDINT
WR*
AD0
AD1
GND
3.3
VDDEXT
AD2
AD3
GND
1.2
VDDINT
AD4
AD5
AD6
1.2
VDDINT
GND
3.3
VDDEXT
IC1501 GND
1.2
VDDINT
IC1501
ADSST-AVR-1115 GND
DSP EX3
AD7
3.3
FLAG1
0
FLAG0
GND
1.2
VDDINT
GND
1.2
VDDINT
GND
1.2
VDDINT
GND
3.3
VDDEXT
GND
3.3
BOOTCFG1
3.3
BOOTCFG0
3.3
CLKCFG1
0
4
CLKCFG0
1.2
VDDINT
C1051
0 . 1
3.3
R1048
1M
C1105 C1115
10 0 . 1
R1037 R1046
R1100
10k 22
0
R1104
0
R1033 R1101
0
10k
R1102
0
R1038 R1043
22 22
R1103
0
DCAC_DSP_IN
14 15
CNP512
CL024 3P
1 GND DCDC CONVERTER
M
2 +5.8V BOARD
CL023 CN4103
3 GND(NC)
(Page 39)
DGND2
DIR_CE,DIR_CKSEL1,DIR_CLK,
DIR_DATAO,DIR_DI,DIR_DO,
DIR_XMODE,DIR_XSTATE
DIGITAL
2
VDD1 BOARD
(3/3)
(Page 30)
DIR_ERROR
C1063
100
16V
C1062
10
C1061
0 . 1
C1060
0 . 1
C1059
0 . 1
C1058
0 . 1
C1057
0 . 1
C1056
0 . 1
R1081
0
R1080
0
C1055
R1901
10k
0 . 1
C1054
0 . 1
C1053
0 . 1
C1052
0 . 1
R1071
10k
R1069
10k
R1053
10k
R1050
10k
C1048
R1049
470 8p
X1302
C1044
25MHz
8p
DSP_INT
DSP_MISO,DSP_MOSI, DIGITAL
3
DSP_SPIDS,SPICLK BOARD
(3/3)
DSP_RESET (Page 30)
DCAC_DSP_IN