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• IC Block Diagrams
IC301 AK4517BVQ-L
1
495051525354555657
48
58596061626364
2423221817 2928272625212019 323130
2
3
4
5
6
7
8
LRCK
BCLK
SDTO
NC
SDTI
DIF0
DIF1
MCLK
CLOCK
DIVIDER
HPF
DPGA DBB
D/A
CONVERTER
AUDIO
INTERFACE
CONTROLLER
12
13
14
15
16
DCODE0
DCODE1
DCODE2
9
10
11
NC
TST3
NC
CS (SCK)
CCLK (SSI)
DGND
VD
NC
CDTO
CDTI (SSO)
VB
VA
NC
NC
AGND
NC
NC
VCOM
DZF
OPGAR
ROUT1
CONTROL
REGISTER
INTERFACE
46
45
44
VCML
47
ADCL
IPGAL
NC
VCMR
43
ADCR
42
IPGAR
41
NC
40
NC
39
NC
38
VRAD
37
LOUT2
36
ROUT2
35
VRDA
34
OPGAL
33
LOUT1
A/D
CONVERTER
NC
NC
NC
SSB
NC
CMODE
LIN1
RIN1
TST1
LIN2
RIN2
TST2
LIN3
RIN3
RST
PD
IC304, 305 RN5RZ25AA-TR
1
2
3
4
5
+
–
VREF
CE
NC
VOUT
VDD
GND
CURRENT
LIMIT
IC501 SN761056ADBT
TE
VREF11
C
D
D-C
WPPLPF
REXT
2
3
4
5
6
7
1
ADIPIN
44
ADIP TEMP
S-MONITOR
PEAK/BOTM
POWER
SUPPLY
T-ON
AUTOMATIC
POWER CONTRL
FOCUS
ERROR
AMP
TPP/WPP
TRACKING
ERROR
AMP
8
IY
9
IX
10
JX
11
JY
18
PD-NI
17
CDN
16
CIG
15
TON-C
14
13
B
12
A
A-C
19
PD-I
20
PD-O
21
ADFG
22
DVDD
39
OFC-C1
40
AVCC
38
OFC-C2
37
PS
36
35
34
33
32
31
30
29
28
27
26
LP
EQ
AGND
RF
CCSL2
VC
VREF075
PEAK
BOTM
DGND
OFTRK
XRST
SCK
SBUS
25
24
23
S-MON
43
FE
42
ABCD
41
DWBPF
DW
AWBPF
MIJ
MALFA
D-C
A-C
VREF075
CSLO
AW
PK/BTM
TWPP
TE
ADIP
TON BOTM
TON PEAK
AW+DW
CSL
TON
NPP
I+J
A+B+C+D
SERIAL
INTERFACE
RF
AMP
ABCD
AMP
1 IC301 1 (MCLK), IC502 rh (FS256)
1 V/DIV, 50 ns/DIV
2.7 Vp-p
88.5 ns
2.8 Vp-p
22.7 µs
1.2 Vp-p
354 ns
Approx.
396 mVp-p
Approx.
540 mVp-p
Approx.
1.4 Vp-p
Approx.
416 mVp-p
1.3 Vp-p
44.3 ns
2.7 Vp-p
5.7 µs
2.8 Vp-p
5.3 µs
2.8 Vp-p
11.4 µs
2.8 Vp-p
11.1 ms
2.8 Vp-p
20 ms
2.8 Vp-p
11.8 ms
1.3 Vp-p
11.5 µs
1.6 Vp-p
5.7 µs
4.8 Vp-p
5.7 µs
2.2 Vp-p
59.1 ns
508 mVp-p
11.3 µs
1.2 Vp-p
30.5 µs
112 mVp-p
7.4 µs
203 mVp-p
11.3 µs
2.7 Vp-p
7.6 µs
• Waveforms
2 IC301 2 (LRCK), IC502 rd (LRCK)
1 V/DIV, 10 µs/DIV
3 IC301 3 (BCLK), IC502 rg (XBCK)
400 mV/DIV, 200 ns/DIV
4 IC501 1 (TE), IC502 oh (TE)
(PLAY Mode)
200 mV/DIV, 1 µs/DIV
5 IC501 8, 9, 0, qa (IY, IX, JX,JY)
(PLAY Mode)
200 mV/DIV, 500 ns/DIV
6 IC501 ed (RF), IC502 uk (RFI) (PLAY Mode)
400 mV/DIV, 1 µs/DIV
7 IC501 rs (FE), IC502 ij (FE) (PLAY Mode)
200 mV/DIV, 1 µs/DIV
8 IC502 w; (OSCO)
400 mV/DIV, 20 ns/DIV
9 IC502 <zzc (FS4), IC603 ql (CK)
1 V/DIV, 2 µs/DIV
0 IC502 <zxv (SPVS), IC504 1, 2
IC601 3 (PWMI), IC801 yj (SPDL PWM)
(PLAY Mode)
1 V/DIV, 2 µs/DIV
qa IC502 <zxv (SPVS), IC504 1, 2
IC601 3 (PWMI), IC801 yj (SPDL PWM)
(REC Mode)
1 V/DIV, 5 µs/DIV
qs IC502 <zxm , <zx, , <zx. (SPDU, SPDV, SPDW)
IC504 5, 6, IC505 1, 2, 5, 6
IC601 1, 2, rk (VI, UI, WI)
IC801 wf, wg, wh (CLV U, CLV V, CLV W)
(PLAY Mode)
1 V/DIV, 5 ms/DIV
qd IC502 <zxm , <zx, , <zx. (SPDU, SPDV, SPDW)
IC504 5, 6, IC505 1, 2, 5, 6
IC601 1, 2, rk (VI, UI, WI)
IC801 wf, wg, wh (CLV U, CLV V, CLV W)
(REC Mode)
1 V/DIV, 10 ms/DIV
qf IC502 <zc/ , <zcz , <zcx (SPCU, SPCV, SPCW)
IC601 ef, eg, eh (COWO, COVO, COUO)
1 V/DIV, 5 ms/DIV
qg IC601 ej, ek, el, r; (COM,
CPWI, CPVI, CPUI)
400 mV/DIV, 5 µs/DIV
qh IC603 qk (COSC) (REC Mode)
400 mV/DIV, 5 µs/DIV
qj IC603 wa, wd (CIH, CIL) (REC Mode)
2 V/DIV, 2 µs/DIV
qk IC801 rg (XTAL)
1 V/DIV, 20 ns/DIV
ql IC801 yg (VRM PWM)
100 mV/DIV, 5 µs/DIV
w; IC801 yh (VC PWM)
40 mV/DIV, 5 µs/DIV
wa IC803 5 (LX)
50 mV/DIV, 5 µs/DIV
ws IC804 8 (OSCOUT)
500 mV/DIV, 20 µs/DIV
wf IC901 rd (CLK)
1 V/DIV, 2 µs/DIV
wd IC901 qh (PWMVC), Q904 (Gate)
5 V/DIV, 2 µs/DIV
8.8 Vp-p
7.8 µs
wg Q607 (Drain)
50 mV/DIV, 5 µs/DIV
wh Q904 (Drain)
1 V/DIV, 5 µs/DIV
114 mVp-p
8.6
µ
s
3.5 Vp-p
7.6 µs
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