Sony STR-KM5, Service Manual

Page: 50 / 85

STR-KM5/KM7
50
IC2806 LC89075W-H (DIGITAL AUDIO BOARD (3/4))
DGND
DVDD
RXOUT
DGND
RXIN8
RXIN7
OPTICAL SAT/CATV
HDMI MCK
SD1
Stereo
ADC
Group: D (input)
ADC
ADC
Error
Data mute
MPIN4 (Error)
MPIN5 (Data mute)
MPIN6 (Non-PCM)
Non-PCM
C bit info
Clock & data
GROUP: A
GROUP: B
GROUP: C
GROUP: D
DIR
GROUP: A
GROUP: B
GROUP: C
GROUP: D
Group: C (input)
S/PDIF
S/PDIF
Micro
Controller
Interface
Oscillation
Amplifier
Power-on
Reset
Output
Data
Level
Detector
ADC data
DIR data
Group: A data
Group: B data
Group: C data
Group: D data
ADC DIR Group: A Group: B Group: C Group: D
PVDD 64 LPF
1
PGND 2
3
HDMI BCK 4
HDMI LRCK
5
SD0
6
7
SD2 8
SD3 9
GND 10
GND 11
GND
12
DSP MCK
13
DSP BCK 14
DSP LRCK 15
DSP DOUT
16
DGND 17
DVDD 18
DSP SID 19
DSP SIE 20
DSP SIF 21
MPOUT4 22
ERROR 23
XSTATE 24
NPCM
25
MPIO1
26
MPIO2 27
MPIO3 28
MPIO4 29
XMCK 30
XOUT 31
XIN
32
COAXIAL
63
USB SPDIF 62
HDMI SPDIF
61
ARC SPDIF
60
OPTICAL GAME
59
58
57
56
55
54
53
52
RXIN1A 51
RXIN2A
50
RXIN3A
49
VCOM
48
AGND
47
AVDD
46
ADINL
45
ADINR
44
DGND
43
DVDD
42
DSTATE 41
DIR INT 40
DIR_MISO 39
DIR_MOSI 38
DIR_SPICLK
37
DIR_CE
36
XMODE RESET 35
DVDD 34
DGND
33
MUX
15:3
MUX
(4x6):4
DIR
Master clock Group: A (input)
Group: B (input)
Bit clock
LR clock II DSD
LR clock II DSD
3,4/6ch data
5,6/6ch data
1,2/6ch data II DSD
2ch data II DSD
Master clock
Bit clock
II 1,2/8ch data
II 3,4/8ch data
II 5,6/8ch data
II 7,8/8ch data
II Error
II Data mute
II Non-PCM
MUX
(4x5):4
PGA
PGA
ATT
Group: C (input)
Group: C (output)
LR clock II DSD
2ch data II DSD
ADC data II C bit info
Master clock
Bit clock
II S/PDIF
II S/PDIF
II S/PDIF
II S/PDIF
IC2805 TC74VHC08FT (EKJ) (DIGITAL AUDIO BOARD (3/4))
A0
B0
Y0
A1
B1
Y1
GND
VCC
A3
B3
Y3
A2
B2
Y2
1
2
3
4
5
6
7
14
13
12
11
10
9
8
Ver. 1.1