Schematic Diagram - Digital Ab Board (5/5) - Sony STR-KG800 Service Manual

Q Q
3 7 6 3 1 5 1 5 0

6-14. SCHEMATIC DIAGRAM - DIGITAL AB Board (5/5) -

1 2 3
A
DIGITAL AB BOARD (5/5)
65
66
B 67
68
69
14
70
71
DIGITAL
AB BOARD 72
(1/5)
(Page 73
74
25)
75
C
76
77
R1512
220
D1106
RB751V-40TE-17
115
D
116
117
118
119
120
121
3.2
E
0
Q1103
RT1N141C-TP-1
R1508
Q1106
0
ISA1602AM1TP-1EF
R1511
3.3
R1447 27k
1k
2.7
F
0
R1514
22k
2.7 3.3
1.6 3.2
2.7 2 .7
R1513 C1701 R1510
G 22k 0.1 10k
T E
L 1 3 9 4 2 2 9 6 5 1 3
R1515
20 10k
Q1103-1106
CEC DATA SWITCH
DIGITAL
AB BOARD
(3/5)
(Page
27)
H
122
123
I
IC1005
RESET SIGNAL
BUFFER
J
IC1006
RESET SWITCH
K
IC1007
RESET SIGNAL
GENERATOR
124
125
L
126
127
128
129
130
131
132
(Page
M
25)
w w w
12
61
62
DIGITAL
AB BOARD 63
(1/5)
133
N
17
134
135
DIGITAL 136
AB BOARD
(2/5)
(Page
26)
STR-KG800
• See page 33 for Waveforms.
4 5 6 7 8
100 R1127
C1629 0.01
C1628 0.01
C1627 0.01
C1626 0.01
C1625 0.01
C1624 0.01
C1623 0.01
C1100 0.1
R1112
100
C1612
0.01
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
R1025
100 0
31 V_SW4
R1022 100
3.3
32 V_SW3
R1016 100 3.3
V_SW2
33
R1015 100 3.3
34 V_SW1
R1013 100
3.3
35 COMP_S1
R1012 100 3.3
COMP_S2
36
R1010 100 3.3
PS(V-MUTE)
37
3.3
38 DIR_XMODE(RESET)
R1042 100 3.3
DIRCKST
39
40 VSS
41 NO USE
42 NO USE
43 VSS
3.3
44 VCC
R1140 100 0
45 DIR_CLK
R1134 100
0
46 DIR_CE(LAT)
R1135 100 0
DIR_DI
47
R1313 100 3.3
48 DIR_DO
R1326 100
3.3
49 DIR_ERROR
R1327 100 1.6
HDMI_FSRATE
50
R1044 10k R1636 10k 3.3
51 NMI
3 0
C1081 52 MD2
IC1005
1 C1605 0.1
TC7W14FU(TE12R)
50V
53 MD1
3.3 3.3
1 VCC 8 54 MD0
C1620 0.1 3.2
55 INIT
3.3 0
2 7 3.3
56 VCC
R1635 10k
1.5
3 6 57 X1
1.3
R1964 X0
58
0
4 GND 5
59 VSS
60 X0A
IC1006
TC7S08FU(TE85R)
R1011 X1101
100k 3.3 3.3 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90
12.5MHz C1082
VCC
1 5
0.1
3.3
2
3.3
3 GND 4
R1509
R1115
0 100
C1049
C1101 0.1
0.1
IC1007
C1650
S-80929CNMC-G8ZT2G C1652 0.1
0.01
C1704
C1622
4700p
C1121 0.1 0.01
4 NC VSS 3
C1621
3.3 C1667 0.1
0.01
VDD 2
0 3.3
CD OUT
5 1 R1138
100
C1112 C1079
100p 0.1
R1116 10k
x a o
y
. i
http://www.xiaoyu163.com
8
• See page 53 for IC Pin Function Description.
9 10 11 12
21 DIGITAL
(Page 28)
AB BOARD
(4/5)
R1123
100
R1122
C1630 0.01
100
C1631 0.01
FB1101
C1632 0.01
C1633 0.01
C1634 0.01
C1103
47 25V
R1163 C1140
47k 0.1
C1124
0.1
C1129
0.01
9 8 7 6 5 4 3 2 1
R1193
47k
C1125
0.1
NO USE 120
0
VACS_CTRL 119
R1194
2.7
2.2k
118
MODEL
3.9
RDS SIGNAL 117
0
VERSION 116
0.3
115
DCAC_IN
3.3
AD_KEY2 114
Q Q 3.3
AD KEY1 113
3 7 6 3
112
VSS(GND)
C1122
0.1
AVSS/AVRL(GND) 111
R1072
3.3 3.3k
AVRH(3.3V) 110
C1123
3.3
0.1
AVCC(3.3V) 109
R1073
3.3 3.3k
DAVC(3.3V) 108
C1131
IC1010
220p
DAVS(GND) 107
R1161
10k
SYSTEM CONTROLLER
NO USE 106
C1142
IC1010
NO USE 105
0.1
MB91353APMT-G-117E1 R1158
3.3
100
HDMI RESET 104
R1168
3.3
100
FLASH1/HDMI_UART_TX 103
R1160
1.9 100
FLASH2/HDMI_UART_RX 102
R1162
0
100
CLINK_DET 101
R1021
3.3
100
CLINK_RX 100
R1144
3.3
CLINK_TX 99
3.3
98
EEPROM DATA
R1014
0 100
SUBT 97
VSS 96
3.3
C1604
VCC 95
XMRESET 94
XMMOXI 93
XMIXM0 92
NO USE 91
C1171 0.01
C1172 0.01
C1255 0.01
C1254 0.01
R1192
10k
R1119
10k
C1108 0.1
R1128 100
u 1 6 3
.
29 29
2 4
9 9 8
13 14 15 16 17
R1949
47k
1 5 1 5 0 8 9 2 4
22
C1132
220p
0.1
IC1131
S-24CS16A0I-J8T1G
1 A0 VCC 8
2 A1 WCB 7
3 A2 SCL 6
4 GND SDA 5
IC1131
EEPROM
R1156
0
R1157
0
m
c o
Note: IC1131 cannot exchange with single. When IC1131 is
damaged, exchange the entire mounted board.
STR-KG800
2
9 9
18 19
R1094 10k
R1095 10k
CNS510
17P
17 NC
16 3.3V GND
5V GND
15
14 +3.3V
13 +5V
12 VOL JOG 2A
11 VOL JOG 2B S
10 PW_SW
9 SIRCS DISPLAY
BOARD
8 AD2
CNS110
7 AD1 (Page 41)
6 FL LAT
5 FL DATA
4 FL CLK
3 INPUT_JOG A
9 8 2 9 9
2 INPUT_JOG B
DCAC_IN
1
R1078 100
R1076 100
R1077 100
C1067 C1066
100p 100p
C1168
100p
C1139
0.1
3.3
0 R1159
3.3k
3.3
R1097
10k