Sony STR-K7200 Service Manual - Page 50

Ic1452, Wm8766geds/r, Ic105, Pcm1753dbqr, Ic106, Ba00bc0wfp-e2

Page 50 highlights

STR-K7200 IC1452 WM8766GEDS/R MODE 1 MCLK 2 BCLK 3 LRCLK 4 DVDD 5 DGND 6 DIN1 7 DIN2 8 DIN3 9 DNC 10 AUDIO INTERFACE, DIGITAL FILTERS STEREO DAC STEREO DAC STEREO DAC ML/I2S 11 MC/IWL 12 MD/DM 13 MUTE 14 CONTROL INTERFACE LOW PASS FILTER LOW PASS FILTER LOW PASS FILTER 28 AVDD 27 AGND 26 VOUT3R 25 VOUT3L 24 VOUT2R 23 VOUT2L 22 VOUT1R 21 VOUT1L 20 NC 19 NC 18 VMID 17 VREFP 16 VREFN 15 TESTREF - XM Board - IC105 PCM1753DBQR SYSTEM CLOCK SYSTEM CLOCK MANAGER BCK 1 DATA 2 LRCK 3 DGND 4 NC 5 VCC 6 POWER SUPPLY AUDIO SERIAL PORT SERIAL CONTROL PORT 4x/8x OVERSAMPLING DIGITAL FILTER & FUNCTION CONTROL ENHANCED MULTILEVEL DELTA-SIGMA MODULATOR ZERO DETECT VOUTL 7 VOUTR 8 D/A CONVERTER D/A CONVERTER OUTPUT AMP & LOW-PASS FILTER OUTPUT AMP & LOW-PASS FILTER 16 SCK 15 ML 14 MC 13 MD 12 ZEROL/NA 11 ZEROR/ZEROA 10 VCOM 9 AGND IC106 BA00BC0WFP-E2 VREF - + VDD DRIVER 12 THERMAL SHUT DOWN OVER CURRENT PROTECT 3 45 CTL VCC GND OUT NC 50

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STR-K7200
50
IC1452
WM8766GEDS/R
1
MODE
18
VMID
17
VREFP
16
VREFN
20
NC
19
NC
22
VOUT1R
21
VOUT1L
24
VOUT2R
23
VOUT2L
26
VOUT3R
25
VOUT3L
28
AVDD
27
AGND
15
TESTREF
2
MCLK
3
BCLK
5
DVDD
6
DGND
4
LRCLK
11
ML/I2S
12
MC/IWL
13
MD/DM
14
MUTE
7
DIN1
8
DIN2
9
DIN3
10
DNC
AUDIO
INTERFACE,
DIGITAL
FILTERS
CONTROL
INTERFACE
STEREO
DAC
STEREO
DAC
STEREO
DAC
LOW
PASS
FILTER
LOW
PASS
FILTER
LOW
PASS
FILTER
– XM Board –
IC105
PCM1753DBQR
1
AUDIO
SERIAL
PORT
POWER
SUPPLY
BCK
SYSTEM
CLOCK
2
DATA
3
LRCK
4
DGND
5
NC
6
VCC
15
SERIAL
CONTROL
PORT
ML
14
4x/8x OVERSAMPLING DIGITAL
FILTER & FUNCTION CONTROL
ENHANCED MULTILEVEL
DELTA-SIGMA MODULATOR
D/A
CONVERTER
D/A
CONVERTER
ZERO
DETECT
OUTPUT AMP
&
LOW-PASS
FILTER
OUTPUT AMP
&
LOW-PASS
FILTER
MC
SYSTEM
CLOCK
MANAGER
16
SCK
13
MD
12
ZEROL/NA
11
ZEROR/ZEROA
9
AGND
7
VOUTL
8
VOUTR
10
VCOM
IC106
BA00BC0WFP-E2
THERMAL
SHUT DOWN
OVER CURRENT
PROTECT
VDD
VCC
2
GND
3
NC
5
OUT
4
CTL
1
+
VREF
DRIVER