Schematic Diagram - Digital Ab Board (2/3) - Sony STR-KM5500 Service Manual

STR-KM5500
6-14. SCHEMATIC DIAGRAM – DIGITAL AB Section (2/3) –
1 2 3
DIGITAL AB BOARD (2/3)
A
5
2
B 6
DIGITAL AB
BOARD
(1/3)
(Page 31)
C
1
3
4
CNS504
9P
MD0
MD0
MD2
D MD2
NC
FLASH_2
FLASH
FLASH 2
PROGRAMMING
FLASH_1
FLASH 1
NC
RESET
RESET
3.3V
GND
E
SBL/SBR
DIGITAL AB
9
BOARD
7
(1/3)
10
(Page 31)
8
F
13
DIGITAL AB
BOARD 14
(1/3)
(Page 31)
12
11
G
CNP505
18P C2221
0.1
CL056
+6V 1
CL053
2
+15V(TUNER)
CL054
+5V(DSP) 3
H
CL055
+5V(FLDRV&DCDC) 4
CL057
+R4 5
R4_GND 6
CL058
7
R4_GND
VIDEO
CL085 SW_PROTECTOR
SW_PROTECTOR 8
STANDBY
BOARD 9
+9V_STDBY
CL060
CNS271
STOP 10
(Page 35)
CL059 POWER_RY
11
PW_RY
I V_MUTE
V_MUTE 12
COMPONENT_SW2
13
COMPONENT_SW2
COMPONENT_SW1
14
COMPONENT_SW1
COMPOSITE_SW1
COMPOSITE_SW1 15
COMPOSITE_SW2
16
COMPOSITE_SW2
COMPOSITE_SW4
COMPOSITE_SW4 17
COMPOSITE_SW5
18
COMPOSITE_SW5
C1133
J
0.1
K
STR-KM5500
• See page 23 for Waveforms. • See page 45 for IC Block Diagrams.
4 5 6 7
W1004
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
• See page 50 for IC Pin Function Descriptions.
8 9 10 11
D1505
R1028
22
C1292 C1078 C1077
R1030
10 10 0.1 22
C1072 C1117
R1029
0.1 0.1
22
1.2 0.6 3.3 1.2 1.2 3.3
72 71 70 69 68 67 66 65
FB1102
0uH
C1128
3.3
73 VDDEXT
0.1
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
0.1 84 GND
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
DAI_P19 DPBCK(BCK IN)
89
1.2
R1003 1k
90 VDDINT
C1083
GND
0.1 91
R1004 1k
92 GND
C1084
3.3
VDDEXT
0.1 93
R1005 1k
1.7
DAI_P20 DPFSCK
94
R1018
330 R1006 1k GND
C1085 95
0.1 1.2
96 VDDINT
0
97 FLAG2 NONAUDIO*
FLAG3 SF_CE*
98
1.2
99 VDDINT
C1114
GND
0.1 100
1.2
101 VDDINT
C1087
GND
0.1 102
1.2
VDDINT
103
C1088
GND
0.1 104
1.2
VDDINT
105
C1127
106 GND
0.1
1.2
VDDINT
C1028 107
0.1 1.2
108 VDDINT
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 1.2 1.2 3.3
C1092
C1093 C1094 C1095 C1096
10
0.1 0.1 0.1
0.1
R1530
100k
32 32
12 13 14
C1253
R1253
220p
10k
JL001
IC1905
KIA78D33PI
IC1905
+3.3V REG
4.9 3.3
VCC OUT
GND
FB1104
C1024
0.47
FB1105
W1002
50V
0uH
C1080 0.1
C1179 220 10V
R1031
22
C1070 C1069 C1065 C1110 C1109 C1050
0.1 0.1 0.1
0.1 0.1 0.1
3.3 1.2 3.3 1.2 1.2 3.3 1.2
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37
VDDEXT
VDDEXT
IC1501
ADSP21266SKSTZ-2C
IC1501
DSP EX3
VDDEXT
BOOTCFG1
BOOTCFG0
CLKCFG1
CLKCFG0
141 142 143 144
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 1.6 1.6 3.3
C1116 C1113
0.1 R1048
0.1 C1115
1M
C1097
C1098 C1099 C1039 C1064 C1104
R1049
0.1 0.1 0.01 0.1 220 0.01
470
C1041
0.1
X1302
25MHz
C1048
C1044
8p 8p
15 16 17
15
16
17
DIGITAL AB
BOARD
(3/3)
(Page 33)
18
19
IC1002
BD12KA5FP-E2
IC1002
+1.2V REG
3.3 1.2
VCC OUT
GND
0
C1076 C1073
C1075 C1074
220 220
0.47
0.1
10V 10V
C1192
C1063
10
220 10V
C1062
10
1.2
VDDINT 36
WR* 35
C1061
0.1
AD0 34
AD1 33
C1060
GND 32
3.3 0.1
31
AD2 30
AD3
29
C1059
GND 28
0.1
1.2
VDDINT 27
AD4 26
AD5 25
AD6 24
1.2
C1058
VDDINT 23
0.1
GND 22
3.3
C1057
21
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
C1055
GND 14
1.2 0.1
VDDINT 13
C1054
GND 12
0.1
1.2
VDDINT 11
GND 10 C1053
1.2 0.1
VDDINT 9
GND 8 C1052
3.3 0.1
7
GND 6
3.3
5
3.3 RB1005
4
10k
3.3
3
0
2
1.2
VDDINT 1
C1051
0.1
0.1
C1105
10
20
DIGITAL AB
BOARD
21
(3/3)
(Page 33)
22