Schematic Diagram - Digital Ab Board (5/5) - Sony STR-K7200 - Av Receiver Component Service Manual

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 25) 73
74
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
3.3 R1511
R1447 27k
2.7 1k
F
0
R1514
22k
2.7 3.3
1.6 3.2
2.7 2 .7
R1513 C1701 R1510
G 22k 0.1 10k
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
M
(Page 25)
12
61
62
DIGITAL
AB BOARD 63
(1/5)
133
N
17
134
135
DIGITAL
136
AB BOARD
(2/5)
(Page 26)
STR-K7200
• See page 35 for Waveforms.
4 5 6 7
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
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
33 V_SW2
R1015 100
3.3
34 V_SW1
R1013 100 3.3
35 COMP_S1
R1012 100 3.3
36 COMP_S2
R1010 100
3.3
37 PS(V-MUTE)
3.3
DIR_XMODE(RESET)
38
R1042 100 3.3
DIRCKST
39
VSS
40
41 NO USE
42 NO USE
VSS
43
3.3
44 VCC
R1140 100 0
45 DIR_CLK
R1134 100 0
46 DIR_CE(LAT)
R1135 100
0
47 DIR_DI
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
IC1005 52 MD2
1 C1605 0.1
TC7W14FU(TE12R)
50V MD1
53
3.3 3.3
1 VCC 8 54 MD0
3.2
C1620 0.1
3.3 0 55 INIT
2 7
3.3
VCC
56
R1635 10k
1.5
3 6 57 X1
1.3
R1964 58 X0
4 5 0
GND
59 VSS
60 X0A
IC1006
TC7S08FU(TE85R)
R1011
X1101
100k 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
3.3 3.3 12.5MHz
C1082
1 VCC 5
0.1
3.3
2
3.3
3 GND 4
R1509
0 R1115
100
C1049
C1101 0.1
0.1
IC1007
C1650
S-80929CNMC-G8ZT2G C1652 0.1 0.01
C1704
4700p C1622
C1121 0.1
0.01
4 NC VSS 3
C1621
3.3 C1667 0.1
0.01
VDD 2
0 3.3
5 CD OUT 1
R1138
C1112 100
C1079
100p 0.1
R1116 10k
• See page 55 for IC Pin Function Description.
8 9 10 11
21 DIGITAL
(Page 24)
AB BOARD
(4/5)
R1123
100
R1122
100 C1630
C1631
C1632
C1633
C1634
100
R1163
22k
9 8 7 6 5 4 3 2 1
NO USE 120
0
VACS_CTRL 119
2.7
118
MODEL
3.9
RDS SIGNAL 117
0
VERSION 116
0.3
DCAC_IN 115
3.3
AD_KEY2 114
3.3
AD KEY1 113
VSS(GND) 112
AVSS/AVRL(GND) 111
3.3
AVRH(3.3V) 110
3.3
AVCC(3.3V) 109
3.3
108
DAVC(3.3V)
IC1010
DAVS(GND) 107
SYSTEM CONTROLLER
NO USE 106
IC1010
105
NO USE
MB91353APMT-G-117E1
3.3
HDMI RESET 104
3.3
FLASH1/HDMI_UART_TX 103
1.9
FLASH2/HDMI_UART_RX 102
0
CLINK_DET 101
3.3
CLINK_RX 100
3.3
CLINK_TX 99
3.3
EEPROM DATA 98
0
SUBT 97
VSS 96
3.3
VCC 95
3.3
XMRESET 94
3.3
XMMOXI 93
3.9
XMIXM0 92
NO USE 91
C1171
C1172
C1255
C1254
R1192
10k
R1119
10k
R1128 100
29 29
12 13 14 15
0.01
0.01
FB1101
0.01
0.01
0.01
C1103 R1949
47 25V 47k
C1140
0.1
C1124
0.1
C1129
0.01
C1125
0.1
R1194
0
C1122
0.1
R1072
3.3k
C1123
0.1
R1073
3.3k
C1131
220p
R1161
10k
C1142
0.1
R1158
100
R1168
100
R1160
100
R1162
100
R1021
100
R1144
22
R1014
100
C1132
220p
C1604 0.1
R1804
100
R1203
10k
0.01
0.01
0.01
0.01
C1108 0.1
Note: IC1131 cannot exchange with single. When IC1131
is damaged, exchange the entire mounted board.
STR-K7200
16 17 18 19
CNS510
17P
17 NC
16 3.3V GND
15 5V GND
14 +3.3V
13 +5V
12 VOL JOG 2A
11 VOL JOG 2B S
10 PW_SW
9 SIRCS
DISPLAY
BOARD
8 AD2
CNS110
(Page 43)
7 AD1
6 FL LAT
5 FL DATA
4 FL CLK
INPUT_JOG A
3
2 INPUT_JOG B
1 DCAC_IN
R1078 100
R1076 100
R1077 100
C1067 C1066
100p 100p
C1168
100p
IC1131
S-24CS16A0I-J8T1G
C1139
0.1
3.3
1 A0 VCC 8
A1 WCB
2 7
0 R1159
3.3k
3 A2 SCL 6
3.3
GND SDA
4 5
IC1131
EEPROM
R1097
10k
R1156
0
R1157
0