Schematic Diagram - Digital Board (5/5) - Sony STR-K790 - Lifier Service Manual

STR-K790
4-9. SCHEMATIC DIAGRAM – DIGITAL BOARD (5/5) –
1 2 3 4
A
DIGITAL BOARD (5/5)
TUNER_CLK
B
TUNER_DI
RDS_SIG
RDS_CLK
RDS_DATA
TUNER_DO/SD/ST
5
C
V_SW3
15
V_SW4
16
D
7
DIGITAL
BOARD
(1/5)
(Page 18)
E 24MHz
HDMI_S2
6
HDMI_S1
7
HDMI_OED
8
HDMI_PRE
9
F
HDMI_CTRL
10
COMP_S2
11
COMP_S1
12
13
XMODE
20
DIR_CKSEL
21
DIR_CLK
22
G
DIR_CE
24
DIR_DI
25
DIR_DO
26
14
DIR_XSTATE
28
23
H
61
62
63
64
65
V_SW1
66
V_SW2
67
I
68
69
70
12
71
DIGITAL
DSP_HCS
72
BOARD
79
(2/5)
77
(Page 19)
J
78
76 DSP_GP12
73
DSP_HDIN
74
DSP_HCLK
75
46
DSP_HDOUT
47
K
48
49
50
13 PCM1609/1803_RST
51
DIGITAL
53
BOARD
(3/5)
L
(Page 20)
55
STR-K790
• See page 13 for Waveform. • See page 39 for IC Pin Function Description.
5 6 7
90 89 b9 91 92 97
JL005
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65
X1101 81 VSS
R1524
1.3
0
82 X0
1.1 2
83 X1
C1299
3.3
0.1
84 VCC3
R1014 100 0
85 HDMI_S2
R1013 100 0
86 HDMI_S1
R1012 100 0
87 HDMI_OED
R1011 100 0
88 HDMI_PRE IC1101
R1010 100 0
89 HDMI_CTRL SYSTEM CONTROLLER
0
R1062 100
90 COMP_S2
R1061 100 3.3 IC1101
MB90F045PF-G-9033-SPE1
91 COMP_S1
R1049 10k
0
R1120 1k
92 BST_SEL
R1041 100 3.3
93 XMODE
R1042 100 0
94 CKSEL1
R1140 100 0
95 CLK
R1134 100 0
96 CE
R1135 100 0
97 DI
3.2
98 D0
3.2
99 ERROR
3.3
100 XSTATE
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
R1065 100
R1066 100
R1143 100
R1144 100
R1121 100
R1161 100
R1160 100
R1151 100
R1152 100
R1153 100
R1154 100
8 9 10 11
DIGITAL BOARD
(4/5)
14
(Page 21)
99 93 94 95 96 98 a1 a2 a4 a6 a3
R1187
10k
AEP,UK
IC1111
RESET
US,CND
IC1111
R1127 S-80929CNMC-G8ZT2G
100
3.3 0
1 5
3.3
2
3 4
R1094
10k
C1137 C1108
0.01
0.1
R1095
10k C1138
0.1 R1190
10k
R1039 R1189
C1107 C1102 C1103
10k 10k
0.1 0.1 47
16v
R1122 100
R1123 100
64 63 62 61 60 59 58 57 56 55 54 53 52 51
C1604
0.1
R1635
3.3 10k
MD1 50
3.3
MD0 49
0
STOP 48
0 R1118 1k
TUNER DATA 47
0 R1117 1k
TUNER CLK 46
C1255
0
220p
C1254 R1175
VAX CTRL 45
100
220p
0
MODEL 44
0
TUNER SD 43
VSS 42
0
VERSION 41
3.3
A/D2 40
3.3
A/D1 39
3.3
ADCC 38
C1142 0.1 R1072
3.3k
AVSS 37
3.3
AVRH 36
3.3
AVCC 35
C1124
0.1
NC 34
NC 33
3.3
ENC_B 32
3.3
ENC_A 31
17 18 19 20 21 22 23 24 25 26 27 28 29 30
R1947 R1948 R1096
22 100 10k
C1149 C1495
220p 220p
C1144 C1145
0.01 0.01
R1076 100
22 22
12 13 14 15
a5 a7 a8 b8 a9 b1 b2 b3 b4 b5 b6 b7
C1605
0.1
R1636
10k
C1620
0.1
C1119 0.1
R1164 0
C1118 0.1
R1194
*
* R1194
R1193
2.2k:AEP,UK
47k
0 :US,CND
AEP,UK
C1067
220p
C1068
220p
R1157 0
R1156 0
8 7
1 2
C1139
0.1
IC1131
EEPROM
16 17 18
9 SDA
8 SCL
7 MD2
for
6 MD0
FLASH
5 RESET
R1159
CL034
3.3k PROGRAMMING
4 GND
CL035
3 VDD
2 FLASH 2
1 FLASH 1
CNS504
9P
6 5
3 4
CNS502
11P
1 NC
2 NC
3 NC
CL037
4 VOL IC_CLK
CL036
5 VOL IC_DATA_LAT
G
6
VACS CTRL
MAIN
7
SBR_OUT
BOARD
8 SBL_OUT
(1/4)
9 SR_OUT
CNP502
10 -7V (Page 27)
11 SL_OUT