20
20
STR-K995
STR-K995
4-6. SCHEMATIC DIAGRAM – DIGITAL BOARD (1/5) –
• See page 41 for Waveform.
• See page 42 for IC Block Diagram.
0
3.3
3.3
3.3
3.3
3.3
0.1
3.3
0.1
3.3
3.3
0
0.1
3.2
0
0
3.3
3.3
0
0
0.1
2.5
2.9
2.9
2.9
3.3
3.3
0.1
0.1
3.3
3.3
3.3
No mark:FM
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
3.3
0
3.3
0
2.6
1.2
1.2
2.5
1.4
TORX147L
IC1351
TORX147L
IC1354
0.1
C1351
0.1
C1354
100
R1351
100
R1354
10
11
12
9
8
7
6
5
4
3
2
1
37
38
39
40
41
42
43
44
45
46
47
48
75
R1355
0.1
C1361
25V
22
C1355
MA111-TX
D1302
0.1
C1358
6.3V
1000
C1359
100
R1359
0.1
C1301
0.01
C1302
0.1
C1303
0.1
C1305
0
JR1005
5.6k
R1301
4.7k
R1302
16V
47
C1306
10k
R1318
0
R1321
10k
R1323
0.1
C1314
0.1
C1315
1M
R1311
100
R1311
100
R1312
100
R1313
10k
R1314
0.1
C1312
100p
C1313
12.288MHz
X1301
18p
C1309
18p
C1310
0uH
FB1305
0
R1319
0.1
C1308
680
R1305
22
R1306
100
R1307
100
R1308
100
R1309
100
R1360
0
JR1020
10k
R1096
0uH
FB1302
0.01
C1362
W1001
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18P
J1311
NC
+5V
AGND
CLINK_L
CLINK_R
WM_RXD
WM_TXD
VIDEO
VIDEO_GND
1k
R1352
1k
R1353
100
R1304
0.01
C1304
33k
R1303
0uH
FB1350
0
R1325
0uH
FB1310
470
R1356
47k
R1357
470k
R1358
CL001
CL002
CL003
CL004
CL005
CL006
CL007
CL008
CL010
CL011
CL013
CL042
CL043
CL04 4
CL045
CL046
0.1
C1316
0uH
FB1309
TC7WU04FU(TE12R)
IC1303
0.1
C1920
0uH
FB1504
1
2
3
4
5
6
7
7P
CNS506
HDMI_CEC_IN
HDMI_RESET
HDMI_UART_RX
HDMI_UART_TX
HDMI_REG_CTL
HDMI_ERROR(MUTE)
HDMI_SPDIF
8
7
6
5
4
3
2
1
TC74ACT153F(EL)
IC1302
MA111-TX
D1301
0uH
JR1511
100
R1327
10V
470
C2281
4
3
2
1
TC7WH157FK
IC1017
100
R1331
100
R1332
0.1
C1331
0uH
FB1505
0.1
C1921
R1951 10k
R1952
10k
R1953
10k
C1953
0.01
C1951 0.01
C1952
0.01
1
2
3
4
5
6
7
7P
CNS509
V MUTE
COMP-S2
COMP-S1
V-SW1
V-SW2
V-SW3
V-SW4
J1301
C1800
1000p
C1801
1000p
C1802
1000p
C1803
1000p
C1804
1000p
C1805
1000p
C1806
1000p
0.1
C1987
0.1
C1986
2
3
4
5
6
7
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
55
40
39
89
83
84 85
86
87
88
90
91
DIGITAL BOARD (1/5)
IC1303
INVERTER
OPTICAL IN
IC1354
IC1351
OPTICAL IN
AUDIO IN SELECT
IC1302
SELECTOR
IC1017
DIGITAL
COAXIAL
DVD
IN
OPTICAL
SAT
IN
VIDEO 2
BD IN
1
2
3
4
5
6
7
8
9
10
11
12
13
A
B
C
D
E
F
G
H
K
L
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299