Sony MZ-R55 - Page 30

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• IC Block Diagrams
IC301 AK4517-VQ-L
IC601 XC6383E401MR
IC303 AN7535SA-E1
CLOCK
DIVIDER
CONTROL
REGISTER
I/F
AUDIO
I/F
CONTROLLER
HPF
IPGAL
MCLK
CMODE
CCLK(SSI)
CDTI(SSO)
CDTO
DGND
VD
VB VA
AGND
VCOM
DZF
OPGAR
ROUT1
PD RST SSB LIN1 RIN1 TST1 LIN2 RIN2 TST2 LIN3 RIN3
LRCK
BCLK
SDTO
SDTI
DIFO
DIFI
TST3
DCODE0
DCODE1
DCODE2
CS(SCK)
ADCL
VCMC
VCMR
ADCR
IPGAR
VRAD
LOUT2
ROUT2
VRDA
OPGAL
LOUT1
ADO
DACDBBDPGA
1
48
36
33
34
35
32
31
30
29
28
27
26
25
3839404142434445 3747 46
2
3
4
5
6
7
9
10
11
12
151413 16 24232217 18 19 20 21
8
1 7 10 122 3 54 6 8 9 11
24 23
MUTE TC MUTE VREF
BEEP
BEEP IN GAIN CONTROL PRE GND LINE NF1 LINE IN1 IN1 IN2 LINE IN2 LINE NF2
VCC 1
RIPPLE
VCC
VCC
OUT 1
NC
CENTER OUT
GND
OUT 2
LINE OUT1
LINE VCC
LINE OUT2
NC
MUTE
22 21 20 19 18 17 16 15 14 13
VREF
VREF
VREF
VCC
DET.
RIPPLE
LX
VSS
VOUT
VDD
NC
VLX LIMIT
BUFFERVREF
2 STEP PFM CONTROL
OSC 100/180kHz
1
3
5
4
2
1
2
3
4
8
7
6
5
V OUT
IN+1
VSS
IN–1
VDD
IN–2
IN+2
OUT2
IC302 TLV23621PW