Sony STR-KM22 - Block Diagram - AUDIO Section

5-2. BLOCK DIAGRAM – AUDIO Section –
SOUND PROCESSOR
IC404
30
INR5
29
INL5
32
INR4
31
INL4
34
INR3
33
INL3
OUTFL 7
VOUT 1
OUTFR 6
OUTC
9
OUTSW
8
OUTSL
11
OUTSR
10
OUTSBL
13
OUTSBR
12
9
MPIN3
MPOUT1 19
MPOUT2 20
MPOUT3 21
8
MPIN2
7
MPIN1
6
DATAIN
D/A CONVERTER
IC2104
DIGITAL AUDIO
INTERFACE RECEIVER
IC2114
SERIAL FLASH
IC5002
DSP
IC5001
SD-RAM
IC5000
FM RECEIVER
IC101
SYSTEM CONTROL
IC2106
(2/4)
DIGITAL
OPTICAL RECEIVER
IC2111
7
BCK
VOUT2
VOUT1
26
27
VOUT4 21
VOUT3 22
VOUT6 19
VOUT5 20
VOUT8 15
VOUT7 16
8
LRCK
61
RXIN3 HDMI SPDIF
SIGNAL SELECTOR
IC402
L
R
OPTICAL
IN 2
DIGITAL
OPTICAL
IN 1
COAXIAL
IN
L
R
L
R
J403
36
INL2
35
INL2
47
FRIN
46
FLIN
FL
FR
C
SW
SL
SR
SBL
1OUT1
2OUT7
SBR
ADINL 45
ADINR 44
7
ARF2
45
SWIN
44
CIN
43
SRIN
42
SLIN
41
SBRIN
40
SBLIN
2
8
37
INL1
38
INR1
LOUT
15
ROUT14
2
4
3
MCKIN
4
BCKIN
5
LRCKIN
3
3
ERRF
23
MUTEB 24
NPCMF
25
DIR_SPIO SCK
98
37
MCKOUT 13
BCKOUT 14
LRCKOUT 15
DATAOUT
16
XMODE
35
XMCK 30
62
RXIN2 USB SPDIF
11
MPIN5
10
MPIN4
DIR_CE CSB
4
36
DIR_MOSI SI
99
38
DIR_RST
3
DIR_MISO S0
92
39
DIR_INT INTB
2
40
TUNER_CLK
7
TUNER_CE
8
TUN_RDS_SIGNAL
5
TUNER_MOSI
6
DSP_NPCM
77
DSP_ERROR
74
DIR_SIGNAL
91
DIR_XSTATE
90
DIR_FSRATE
68
DSP_INT
IRQ/GPIO HOLD#
87
DSP_MOSI
83
DSP_SPICS
85
DSP_SPICLK
84
DAC_SDA
9
DAC_SCL
10
EVOL_DATA
16
EVOL_CLK
17
DSP_SFLASH_HOLD
86
134
DSP_MISO
82
12
MPIN6
3
2A
58
RXIN6 OPTICAL SAT/CATV
VOUT 1
2Y
5
DIGITAL
OPTICAL RECEIVER
IC2112
WAVE SHAPER
IC2110
59
RXIN5 OPTICAL GAME
63
RXIN1 COAXIAL
6
3A
3Y
2
50
ADCL
BCLK_OUT 98
LRCLK_OUT
6
DATA1
11
DATA2
12
DATA3
13
DATA4
99
ADDR17 32
ADDR18 35
L/R_OUT 86
C/SW1_OUT 94
SL/SR_OUT 73
SBL/SBR_OUT
DATA0-DATA15
88
135
FLAG1
136
FLAG2
6
SCK
20
BA0
21
BA1
74
SL/SR_IN
95
C/SW_IN
101
SBL/SBR_IN
3
96
A/D_2CH
100
L/R_IN
103
DIR_IN
2
2 2
2
4
16
12
5
SCK
2
1-IN
3
1+IN
5
2+IN
6
2-IN
4
FRF1
6
ARF1
92
MCLK_IN
75
BCLK_IN
97
LRCLK_IN
49
ADCR
MUTE
PROCTECTION
Q2708
FM
75ȍ COAXIAL
ANTENNA
AM
IN 1
IN 2
TV IN
AUDIO
XIN 32
XOUT
31
X2001
24.576MHz
CLKIN 24
XTAL2
25
DAC_IIC_SCL 3
DAC_IIC_SDA 4
DPI_P05 42
DSP_CS 43
SPICLK 40
1
CE#
5
SI
2
7
SO
MOSI 38
DA
3
CL
4
BOOT_CFG1 14
MISO
39
X5000
25MHz
X1
18
X2
19
IIC/RDSI8
DATA 13
CK 10
CE 1
X101
32.768KHz
J2301
147-150,152,154-155,157,
161-163,165-168,170
6,9-13,16-17,
20-21,27,30
ADDR0-ADDR9
SDA10, ADDR11
DQ0-DQ15
2,4-5,7-8,10-11,13,42,
44-45,47-48,50-51,53
23-26,29-34,
22,35
A0-A11
173
RESET
CN102
4
VDD
CN103
1
3
2
+7V
HDMI_SD0
HDMI_SD1
HDMI_SD2
HDMI_SD3
HDMI_MCK
HDMI_BCK
HDMI_LRCK
HDMI SPDIF
USB_SPDIF
HDMI MUTE
HDMI NLPCM
+4V
RCH_N
RCH_P
LCH_P
LCH_N
AM
AM
CN2900
(2/2)
4
5
2
3
BLUETOOTH
MODULE
D2304
MUTING
IC2118
Y 5
1
A
2
B
6
SELECT
+3.3V
+3.3V REG
IC102
VOUT
3
+5V REG
IC2113
VOUT
4
5
VIN
+5V
+7V
+5V REG
IC2115
VOUT
4
5
VIN
+1V
+1V REG
IC5003
VOUT 1
7
VIN
8
VIN
DSP_RST
88
D2318, D2319
RESET
IC2105
VDD
VOUT
2
4
+3.3V
BINARY COUNTER
IC2119
1CK
2QD
1
8
2CK
1QD
13
6
>002B
AMP
SECTION
(Page 17)
 SLgQaO SaWK
f : TUNER (FM/AM)
F : AUDIO (ANALOG)
J : AUDIO (DIGITAL)
>001B
HDMI/USB/
NETWORK
SECTION
(Page 15)
STR-KM22/KM55/KM77
STR-KM22/KM55/KM77
1616