Circuit Diagram (Main Board: 4/7) - Roland FA-06 Service Notes

Feb. 2014

Circuit Diagram (Main Board: 4/7)

fig.d-main4.eps@L
I2S-M-CLK
I2S-B-CLK
I2S-LR-CLK
I2S-SD2
XDAC-PD
[M1,M0]
[ 0, 0] : Left-Justified, up to 24-bit data
[ 0, 1] : I2S, up to 24-bit data
[ 1, 0] : Right-Justified, 16-bit Data
[ 1, 1] : Right-Justified, 24-bit Data
[M3,M2]
[ 0, 0] : Single-Speed without De-Emphasis (32 to 50 kHz sample rates)
[ 0, 1] : Single-Speed with 44.1 kHz De-Emphasis
[ 1, 0] : Double-Speed (50 to 100 kHz sample rates)
[ 1, 1] : Quad-Speed (100 to 200 kHz sample rates)
C288
10uF 16V
R246
100k
I2S-M-CLK
I2S-LR-CLK
I2S-B-CLK
I2S-SD0
R88
I2S-SD1
CODECAGND
100k
C289
10uF 16V
34
R170 0
R171 0
R175 0
R176 0
C226 D+3.3V
R169
UnPop UnPop
C264 0.1uF
C234 UnPop
C265 0.1uF
C235 UnPop
C242 UnPop
DGND
DGND
R235
100
A+5V A+5V
D10 D11
1SS362FV(TPL3) 1SS362FV(TPL3)
1 2 1 2
CODECAGND CODECAGND
R236 0
R239 0
R238 0
R237 0
C236
R240
UnPop UnPop
R241
C237 UnPop
C238 UnPop
C243 UnPop
DGND
CE/I2S
0:Right Justified
1:I2S
DI/DEEMPH
0:De-emphasis disabled
1:De-emphasis enable
CL/WL
0:20bit(RJ),16bit(I2S)
1:24bit
D+3.3V
A+5V
R284
C262 C225
0
10uF 10V 10uF 10V
1608
2012 2012
UnPop
C223 C224
0.1uF 0.1uF
DGND
DACAGND
6 25
MCLK AMUTEC
4
SCLK
5 23
LRCK AOUTA+
3
SDIN
24
AOUTA-
27
VLS
14
VLC
2 19
DSD_SCLK AOUTB-
28
DSD_A
1 20
DSD_B AOUTB+
18
BMUTEC
9 26
M3(AD1/CDIN) VQ
10
M2(SCL/CCLK)
11 15
M1(SDA/CDOUT) FILT+
12
M0(AD0/_CS)
16
REF_GND
DGND
13 17
_RST VREF
IC14
CS4398-CZZR
C222
0.1uF
DGND
R384 10
1/4W
3216 UnPop
DGND DACAGND
D+3.3V
A+5V
R285
C263 C255
0
10uF 10V 10uF 10V
1608
2012 2012
UnPop
C245 C246
0.1uF 0.1uF
DGND
CODECAGND
1 18
AINL VOUTL
28 19
AINR VOUTR
5 22
DACMCLK DACREFP
7
DACLRC
4
DACBCLK
6
DIN
21
DACREFN
9
ADCMCLK
11
ADCLRC
8 25
ADCBCLK ADCREFP
10
DOUT
33
24
ADCREFGND
14
D+3.3V
MODE
15 3
CE/I2S ZFLAGL
16 2
DI/DEEMPH ZFLAGR
17
CL/IWL
20
VMIDDAC
23
VMIDADC
DGND
IC15
WM8778SEDS/RV
C244
1000pF
DGND CODECAGND
FA-06
A+5V
C260
10uF 16V
C23
UnPop
A+5V
C256
UnPop
C261
10uF 16V
CODECAGND
CODECAGND
D (0.5%)
R197 10
R194
C
1.2k
D (0.5%)
E
D (0.5%)
R179 10k
2
C227
0.0033uF
R195
3
ECHU1C332JX5
1.2k
D (0.5%)
R193
5.6k
C2
D (0.5%)
39
EC
D (0.5%)
R202 10
R200
C
1.2k
D (0.5%)
E
D (0.5%)
R203 10k
6
C230
0.0033uF
R199
5
ECHU1C332JX5
1.2k
D (0.5%)
R226
5.6k
C2
D (0.5%)
39
EC
R85
100k
R87
100k