STR-KM2/KM3
STR-KM2/KM3
2323
5-10. SCHEMATIC DIAGRAM – DIGITAL AUDIO Board (3/4) –
• See page 18 for Waveforms. • See page 45 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
DIGITAL AUDIO BOARD (3/4)
22
23
24
25
2 3
8 911 10
26
28
27
29
30
20
19
21
4
5
3.3 1.2 1.2
2.5 2.9
3.3
1.7
1.7
1.7
3.3
3.3
3.3
3.3
0
3.3
0
0
3.3
3.3
0
3.3
0
2.8
0
3.3
0
1.4
3.3
3.3
1.7
3.3
1.7
1.7
3.3
1.7
1.7
3.3
1.7
1.7
3.3
1.7
1.7
3.3
3.3
3.3
3.3
0 3.3 00 3.3 3.3 3 3.33.3 03.3 0
0
2.8
0
0
3.3
3.3
0
0
3.3
3.3
3.3
3.3
0
0
3.3
3.3
3.3
3.3 3.3 0 0 0 3.3 3.33.30 0 3.3 3.3
0.1
C2361
0.1C2358
C2359
VCC
OUT
GND
VCC
OUT
GND
JSR1124
IC2351
JSR1124
IC2352
1P
J2301
TC74VHC157FT (EKJ)
IC2804
1
SEL
2
A0
3
B0
4
Y0
5
A1
6
B1
7
Y1
GND
8
9
Y2
10
B2
11
A2
12
Y3
13
B3
14
A3
15
ST
16
VCC
10k
R2125
R2099
10k
100
R2059
100R2351
100R2354
100
R2759
470
R2356
47k
R2357
R2358
470k
0.01
C2069
0.1
C2881
FB2884
220ohm
FB2885
220ohm
JL2868
JL2869
JL2870
JL2871
JL2872
DA2J10100LD2717
0uH
FB2891
6.3V
22
C2355
47
R2925
10kR2109
0.1
C2070
100
R2912
0uH
FB2892
RT1N141C-TP-1
Q2706
MUTE SWITCH
220 4V
C2869
220 4V
C2872
100 16V
100R2957
100
R2958
100
R2959
1SS367-T3SONY
D2715
R2211 10k
0.1
C2273
0.1
C2274
R2947 0
47k
R2311
0R2416
1MR2005
0.1C2272
0.1C2270
0.1C2923
R2945 0
C2815
7p
C2814
7p
0.1
C2920
R2104
1k
DA2J10100L
D2104
0R2417
0.1C2921
0R2415
16V
100
C2266
16V
100
C2265
0R2948
1SS367-T3SONY
D2716
10kR2940
FB2604
10kR2111
1000p
C2268
0.1
C2922
100
16V
C2267
10kR2901
0
R2949
470pC2093
330R2602
24.576MHz
X2801
C2958
0.1
1kR2728
1kR2729
TC7WHU04FK
IC2303
IN1
OUT3
IN2
GND OUT2
IN3
OUT1
VCC
DA2J10100L
D2725
DA2J10100L
D2724
0.1C2977
100
R2987
0.1C2468
10C2074
0.1C2072
10C2370
0.1C2351
0.1C2354
10C2470
0.068
C2269
IC2009
TC7WH74FK
1
CK
2D
3
Q
4GND 5Q
6
CLR
7
PR
8
VCC
LC89075W-H
IC2806
1
LPF
2
PGND
3
HDMI MCK MCKIN
4
HDMI BCK BCKIN
5
HDMI LRCK LRCKIN
6
SD0 DATAIN
7
SD1 MPIN1
8
SD2 MPIN2
9
SD3 MPIN3
10
GND MPIN4
11
GND MPIN5
12
GND MPIN6
13
DSP MCK MCKOUT
14
DSP BCK BCKOUT
15
DSP LRCKLRCKOUT
16
DSP DOUTDATAOUT
17
DGND
18
DVDD
19
20
21
MPOUT1 DSP SID
MPOUT2 DSP SIE
MPOUT3 DSP SIF
22
MPOUT4
23
ERRF ERROR
24
MUTEB XSTATE
25
NPCMF NPCM
26
MPIO1
27
MPIO2
28
MPIO3
29
MPIO4
30
XMCK
31
XOUT
32
XIN
33
DGND
34
DVDD
35
XMODE RESET
36
CSB DIR_CE
37
SCK COM_CLK
38
SI COM_DATA
39
SO DIR_MISO
40
INTB DIR INT
41
DSTATE
42
DVDD
43
DGND
44
ADINR
45
ADINL
46
AVDD
47
AGND
48
VREF VCOM
49
RXIN3A
50
RXIN2A
51
RXIN1A COAXIAL
52
DGND
53
RXOUT
54
DVDD
55
DGND
56
RXIN8
57
RXIN7
58
RXIN6 OPTICAL SAT/ CATV
59
RXIN5 OPTICAL GAME
60
RXIN4 ARC SPDIF
61
RXIN3 HDMI SPDIF
62
RXIN2 USB SPDIF
63
RXIN1 COAXIAL
64
PVDD
R2815
1M
R2816
220
2.7kohm
FB2603
470R2601
TC74VHC08FT (EKJ)
IC2805
1
A0
2
B0
3
Y0
4
A1
5
B1
6
Y1
7
GND
8
Y2
9
B2
10
A2
11
Y3
12
B3
13
A3
14
VCC
1
CKA
2
RDA
3
Q1A
4
Q2A
5
Q3A
6
Q4A
7
GND
8
Q4B
9
Q3B
10
Q2B
11
Q1B
12
RDB
13
CKB
14
VCC
C2868
10
0.1
C2870
C2871
10
75
R2855
100
R2050
680R2610
2.7kohm
FB2801
FB2033
TC74VHC393FT (ELK)
IC2007
HDMI_NLPCM
DSP_ERROR
ERROR
DSP_SEL
L/R_OUT
DIN3
100R2960
DIN2
C/SW1_OUT
SBL/SBR_OUT
SL/SR_OUT
DIR_CE
DIN4
DIN1
DIR_XSTATE
DIR_MISO
MCLK_IN
DIR_XSTATE
NPCM
ERROR
NPCM
DSP_NONAU
DIR_SIGNAL
DIR_INT
DIR_RST
FSRATE
HDMI_MUTE
LRCLK_IN
USB_SPDIF
HDMI_SPDIF
ARC_SPDIF
SBL/SBR_IN
C/SW_IN
SL/SR_IN
MCK
BCK
LRCK
SD0
SD1
SD2
SD3
DIR_IN
BCLK_IN
4
8
1
5
2
6
3
7
BINARY COUNTER
IC B/D
IC2007
MUTING
IC B/D
IC2804
WAVE SHAPER
IC B/D
IC2303
SIGNAL SELECTOR
IC B/D
IC2805
DIGITAL AUDIO INTERFACE RECEIVER
IC2806
SCHMIT TRIGGER
IC2009
DIGITAL OPTICAL
RECEIVE
IC2351
DIGITAL OPTICAL
RECEIVE
IC2352
COAXIAL
BD/DVD IN
OPTICAL
SAT/CATV
IN
OPTICAL
GAME IN
DIGITAL
DIGITAL
2
DIGITAL AUDIO BOARD (1/4)
(Page 21)
3
DIGITAL
AUDIO
BOARD
(1/4), (2/4)
(Page 21),
(Page 22)
10
DIGITAL
AUDIO
BOARD
(4/4)
(Page 24)
5
DIGITAL AUDIO BOARD (1/4)
(Page 21)
8
DIGITAL
AUDIO
BOARD
(4/4)
(Page 24)
9
DIGITAL
AUDIO
BOARD
(4/4)
(Page 24)
5
IC B/D
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