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Z
R285
R267
DAC BCK
R281
DAC LRCK
R280
FB202
K
K
K
K
R255 100
SKDN
R256 100
SKUP
R257 100
ITDN
R283 100
CTRL1
R284 100
CTRL2
R258 100
ITUP
R259 100
FSTP
R268 100
FPLY
R269 100
PLYPAS
R273 100
R274 100
K
R275 1K
R276 100
K
K
K
K
R271
R270
1K
10K
Q111
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list).
indicates safety critical components. For continued protection against risk of fi re, replace only with same type and rating fuse(s). To
reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insu-
lated from the supply circuit) before the appliance is returned to the customer.
AA
IC205
1
SDIN
INTERPOLATION
DE-EMPHASIS
FILTER
2
DEM/
SCLK
SERIAL
PCM
3
AUDIO
SERIAL
INTERPOLATION
LRCK
INPUT
INTERFACE
FILTER
4
MCLK
5
VQ
HP-R
IC204
1
VO1
HP-L
C257
R238
33u25
470
2
IN1-
+
C264
3
BYPASS
0.47
4
GND
HP SELECT
1
RE1/WR/P2C
2
RE0/RD/P2D
3
RG0/ECCP3/P3A
4
RG1/TX2/CK2
5
RG2/RX2/DT2
6
RG3/CCP4/P3D
7
MCLR
8
RG4/CCP5/P1D
9
VSS
10
VDDCORE/VCAP
11
RF7/SS1
12
RF6/AN11
13
RF5/AN10/CVREF
14
RF4/AN9
15
RF3/AN8
16
RF2/AN7/C1OUT
∗
TP3
R331
100K
+3.3V
AB
C284
10u16
+
C285
SWITCHED
0.01
AOUTR
10
MULTIBIT
CAPACITOR
MODULATOR
DAC and
VA
9
FILTER
8
GND
SWITCHED
AOUTL
7
MULTIBIT
CAPACITOR
MODULATOR
DAC and
C283
FILTER
10u16
6
FILT+
INTERNAL VOLTAGE
+
REFERENCE
C252
100u16
+
C251
VDD
1
8
+5V-1
VDD/2
VO2
7
R239
C258
IN2-
6
470
33u25
+
C321
0.22
SHUTDOWN
5
BIAS
CONTROL
R237
1M
AGND
+3.3V
FLRST
C296
0.1
RB0/INTO/FLT0
RB1/INT1
RB2/INT2
RB3/INT3
RB4/KBI0
RB5/KBI1
RB6/KBI2/PGC
IC206
OSC2/CLKO
OSC1/CLKI
RB7/KBI3/PGD
RC5/SDO1
RC4/SDI1/SDA1
RC3/SCK1/SCL1
RC2/ECCP1/P1A
C276
100u35
X202
R287
32.768kHz
+
100
AC
FB210
FB205
+3.3V
R304
100
48
RMCN
47
R303 1K
R302
46
100
CRQ
R301 100
45
RCLK
R300 100
44
RDATA
R299 100
43
TST
42
CLK
41
VSS
40
X201
10MHz
39
38
VDD
+3.3V
37
DATA
R293 100
36
R290
35
1K
SDA
R289
34
SCL
1K
33
+3.3V
MCLR
MAIN (2/3)
AD
K-323
+3.3V-2
R22
1K
R3
1
TASPD
R2
18
R34
TASMUT
R2
AMP LRCK
R2
AMP BCK
R2
C
C
S
S
R2
1
IC207
1
16Kb/8Kb/
4Kb/2Kb/1Kb
2
NC/NC/NC/
E0/E0
3
NC/NC/
E1/E1/E1
4
VSS
IC20
R241
1
SDIN
R242
2
DAC BCK
SCL
R243
3
DAC LRCK
LRC
R244
4
MCL
DAC MCLK
5
VD
6
GND
7
DIF1
8
DIF0
9
DEM
R246
10
RST
100
+3.3V-4
1 2
PN2011
19
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