Schematic Diagram - Digital Section (2/3) - Sony STR-DH500 Service Manual

5-13. SCHEMATIC DIAGRAM – DIGITAL Section (2/3) –
1 2 3
DIGITAL BOARD (2/3)
A
6
2
B
7
DIGITAL
BOARD
(1/3)
(Page 28)
C
1
3
4
5
CNS504
9P
MD0
D
MD2
NC
FLASH
FLASH 2
PROGRAMMING
FLASH 1
NC
RESET
3.3V
GND
E
SBL/SBR
DIGITAL
10
BOARD
8
(1/3)
11
(Page 28)
9
F
14
DIGITAL
BOARD
(1/3)
(Page 28)
13
12
G
CNP505
C2221
18P
0.1
CL056
1
+6V
CL053
+15V(TUNER) 2
CL054
+5V(DSP) 3
H
CL055
+5V(FLDRV&DCDC) 4
CL057
+R4 5
6
R4_GND
VIDEO CL058
R4_GND 7
STANDBY
CL085 SW_PROTECTOR
8
SW_PROTECTOR
SUPPLY
+9V_STDBY 9
BOARD
CL060
CNS271 10
STOP
(Page 32)
CL059 POWER_RY
PW_RY 11
I
12
V_MUTE
COMPONENT_SW2
COMPONENT_SW2 13
COMPONENT_SW1
COMPONENT_SW1 14
COMPOSITE_SW1
15
COMPOSITE_SW1
COMPOSITE_SW2
COMPOSITE_SW2 16
COMPOSITE_SW4
17
COMPOSITE_SW4
COMPOSITE_SW5
COMPOSITE_SW5 18
J C1133
0.1
15
K
STR-DH500
• See page 22 for Waveforms. • See page 42 for IC Block Diagrams. • See page 46 for IC Pin Function Descriptions.
4 5 6
W1004
MD0
MD2
FLASH_2
FLASH_1
RESET
R1070
0
1.7 3.3
1 CK VCC 8
1.9 3.3
2 D PR 7
C1007
C1006
22
0.1 1.9 3.3
50V
3 Q CLR 6
FB1018
0uH
1.9
4 GND Q 5
EMC C/M
IC1014
TC7WH74FU(TE12R)
+15V(TUNER)
IC B/D
+5V(DSP)
+5V(FLDRV&DCDC)
IC1014
+R4
SWITCH
R4_GND
+9V_STDBY
STOP
V_MUTE
7 8 9 10
D1505
C1292 C1078 C1077
10 10 0.1
R1029
22
1.2 0.6 3.3
72 71 70
FB1102
0uH
C1128 3.3
73
0.1 VDDEXT
74 GND
1.2
75 VDDINT
C1103
0.1 76
GND
77 DAI_P10 DPSOE
0
DAI_P11 DPSIA(from DIR for DG52Series)
78
1.5
DAI_P12 DPSIB(from ADC for DG52Series)
79
80 DAI_P13 DPSIC
81 DAI_P14 DPSID
82
DAI_P15 DPSIE
1.2
83
VDDINT
C1112
84 GND
0.1
85 GND
R1023 390 1.7
86 DAI_P16 DPDVLRCK (LRCK OUT)
R1017 390
1.8
DAI_P17 DPDVBCK (BCK OUT)
87
R1064 22 1.6
DAI_P18 DPLRCK(LRCK IN)
88
R1068 22 1.7
89 DAI_P19 DPBCK(BCK IN)
R1003 1k 1.2
VDDINT
90
C1083
91 GND
R1004 1k 0.1
GND
92
C1084
3.3
93 VDDEXT
0.1
R1005 1k
1.7
DAI_P20 DPFSCK
94
R1018
1k GND
330 R1006 95
C1085
0.1
1.2
96 VDDINT
0
97 FLAG2 NONAUDIO*
98 FLAG3 SF_CE*
1.2
99 VDDINT
C1114
100 GND
0.1
1.2
VDDINT
101
C1087
0.1 102 GND
1.2
VDDINT
103
C1088
GND
0.1 104
1.2
105 VDDINT
C1127
GND
0.1 106
1.2
107 VDDINT
C1028
0.1
1.2
VDDINT
108
C1191
0.1
109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140
1.2
C1092
C1093
C1094
10
0.1 0.1
R1530
100k
EXCEPT US,
CND MODEL
29 29
11 12 13 14
C1253
220p
JL001
IC1905
BA33BC0T
IC1905
+3.3V REG
4.9 3.3
VCC OUT
GND
C1024
0.47
FB1105
50V W1002
0uH
C1080
C1179
R1030 R1031
22
22
C1110 C1109
C1072 C1117 C1070 C1069 C1065
0.1 0.1 0.1 0.1 0.1 0.1 0.1
1.2 1.2 3.3 3.3 1.2 3.3 1.2 1.2 3.3
69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42
IC1501
ADSST-AVR-1115
IC1501
DSP EX3
1.2 1.2 3.3 1.2 1.2 3.3 3.3 1.2 3.3 3.3 0 1.2 3.3 1.2 3.3 3.3 0
C1113
C1116
0.1 0.1
C1095 C1096 C1097 C1098 C1099 C1039 C1064 C1104
0.1 0.1 0.01
0.1 0.1 0.01 0.1 220
C1041
0.1
STR-DH500
15 16 17
16
17
18
DIGITAL
BOARD
R1253
10k
(3/3)
(Page 30)
19
20
IC1002
BD12KA5FP-E2
IC1002
+1.2V REG
3.3 1.2
VCC OUT
GND
FB1104
0
C1076 C1075 C1073
C1074
220 220
0.47 0.1
0.1
10V 10V
220 10V
C1192
C1063
10
220 10V
C1050
0.1
1.2
41 40 39 38 37
C1062
10
1.2
VDDINT 36
WR* 35
C1061
AD0 34 0.1
AD1 33
GND 32 C1060
3.3 0.1
VDDEXT 31
AD2 30
AD3
29
GND 28 C1059
0.1
1.2
27
VDDINT
AD4 26
AD5 25
AD6 24
1.2
VDDINT 23 C1058
0.1
GND 22
3.3
VDDEXT 21 C1057
0.1
GND 20
1.2
VDDINT 19 C1056
0.1
GND 18
R1901
AD7 17
10k
3.3 R1081 0
FLAG1 16
0 R1080 0
FLAG0 15
GND 14 C1055
0.1
1.2
VDDINT 13
GND 12 C1054
0.1
1.2
VDDINT 11
GND
10 C1053
0.1
1.2
VDDINT 9
GND 8 C1052
0.1
3.3
VDDEXT 7
GND 6
3.3
BOOTCFG1 5
RB1005
3.3
4
BOOTCFG0
3.3 10k
CLKCFG1 3
0
2
CLKCFG0
1.2
VDDINT
1
C1051
0.1
141 142 143 144
1.6 1.6 3.3
R1048
C1115
1M
0.1
R1049
470
C1105
10
X1302
25MHz
C1044 C1048
8p
8p
21 DIGITAL
BOARD
22
(3/3)
(Page 30)
23