Schematic Diagram - Digital Ab Board (1/5) - Sony STR-K7200 - Av Receiver Component Service Manual

6-10. SCHEMATIC DIAGRAM - DIGITAL AB Board (1/5) -

1 2
DIGITAL AB BOARD
CNS512
A
17P
NC 1
C1011
GND 2
R1133
MCK 3
C1010
GND 4
BCK 5
LRCK
6
V
DATA4 7
B
DATA3 8
HDM I
DATA2 9
BOARD
(2/2) DATA1 10
CN3511
SPDIF 11
(Page
ERROR 12
39)
REG_CTL 13
H_UART_TX
14
H_UART_RX 15
C H_RESET 16
CEC 17
FB1350
D
IC1352
C1370
DIGITAL
IC1352
OPTICAL RECEIVER
TORX147L
2
GND
E 0.1 R1354
OPTICAL 3
TV
OUT
IN
3.3
1
VCC
C1354
IC1351
IC1351
DIGITAL
TORX147L
OPTICAL RECEIVER
2
GND
0.1 R1351
OPTICAL 3
OUT
SAT IN
3.3
1
F
VCC
C1351
DIGITAL
J1301
COAXICAL
DVD IN
G
22
W1000-W1001
DIGITAL
AB BOARD
(4/5)
(Page 28)
H
J1302
18P
C1009
P GND 1 C1012 100
0.1 16V
VBUS +5V 2
NC 3
VIDEO 5V 4
C LINK_RX
5
I C LINK_TX
6
DET
7
DGND 8
WM DET 9
DMPORT
WM AD 10
L- 11
R- 12
L+
13
R+
14
J
WM RxD R1353
15
0
WM TxD 16
DMPORT_VIDEO 17
VGND(NC) 18
CN1008
3P
VGND 1
Q
DMPORT_VIDEO 2
VGND 3
VIDEO
K BOARD
CNP242
(Page 41)
(Page 26)
STR-K7200
• See page 35 for Waveforms.
3 4 5 6
(1/5)
0.01
220
0.01
R1368 0
R1147 22k
IC B/D
IC1302
FB1309
DATA SELECTOR
C1307 R1130
10 100
50V
47
25V
16 15 14 13 12 11 10 9
100
IC1302
TC74ACT153F(EL)
0.1
1 2 3 4 5 6 7 8
100
R1366
100
0.1
C1361
0.1
R1356
470
C1355
22
IC B/D IC1012
50V
R1355
75
+5V REGULATOR
IC1012
IC SI-3050KM-TL
R1359
5 4 3 2 1 100
C1923
C1089
100
0.1
16V R1019
0
R1940
0
FB1103
11 12
DIGITAL DIGITAL
(Page 29)
AB BOARD AB BOARD
(2/5) (5/5)
• See page 48 for IC Block Diagrams.
7 8 9 10
R1324
100
IC B/D
IC1017
DATA SELECTOR
IC1017
TC7WH157FK(TE85R)
3.3 3.3
1 A VCC 8
1.5
2 B 7
C
0
3 6
Y A/B
FB1302
3.3
4 GND Y 5
R1301
5.6k
C1302
JR1005
0.01
0
R1303 33k
R1302 4.7k
C1303 0.1
R1304
IC1303
100
C1304 0.01
R1358
SCHMITT TRIGGER
470k
C1907 0.1
IC1303
C1305 0.1
TC7WU04FU(TE12R)
FB1310
3.3
1 IN1 VCC 8
2.6 R1357
C1301 0.1
2 OUT3 OUT1 7
47k
1.7 1.5
3 IN3 6
IN2
1.5
4 GND OUT2 5
C1359 R1362
680k
1000
6.3V
C1358
C1114
0.1
0.1
25 25
11 12 13
R1321
0
C1313
100p
R1318
10k
R1041
100
IC B/D
48 47 46 45 44 43 42 41 40 39 38 37
0
1 DISEL DI 36
3.3
2 DOUT 35
DOUT
0 3.3
3 DINO 34
ERROR
IC1301
4 DIN1 BPSYNC 33
2.6
5 DIN2 AUTO_VREF 32
DIGITAL AUDI O
6 DGND INTERFACE RECEIVER DGND 31
3.3 IC1301 3.3
7 DVDD DVDD 30
LC89056W-E
1.5 C1312
8 R F3/P3/C3_VF/DATA02 29 0.1
2.9
9 VIN_AGND F2/P2/C2_F2/DLMP 28
2.9
10 LPF 27
F1/P1/C1_F1/FSB1
3.3
11 AVDD 26
F0/P0/C0_F0/FSB0
12 AGND CSFLAG 25
R1314
10k
13 14 15 16 17 18 19 20 21 22 23 24
C1306 47 25V 1
C1318 10 50V
R1310
1M
R1325
R1311
820
100
R1308
100
X1301
12.288MHz
R1307
D1301
100
MA2J1110GLS0
C1309 C1310
18p 18p
STR-K7200
14 15 16
13
DIGITAL
64 AB BOARD
(4/5)
(Page 28)
65
66
67
68
69
14
70
DIGITAL
71
AB BOARD
72 (5/5)
(Page 29)
73
74
75
76
77
78
79
80
81
82
83
84
15
85
DIGITAL
AB BOARD
(3/5)
(Page 27)
86
87
88
89
90
91
92
93
94
95
96
97
98