Amp Tpa0202 / Alc650 - EUROCOM D870P Series Service Manual

Schematic Diagrams

AMP TPA0202 / ALC650

[22]
[22]
[20]
[20]
[22]
Sheet 23 of 39
[22]
[24]
[24]
LINE-L
AMP TPA0202 /
LINE-R
ALC650
[19] AC_SDIN0
[19,22] AC_BCLK
LINE_OUT_L
C365 0.22U
[24] L_OUT+
JSPK3
L79
1
L78
2
CON2
JSPK2
L67
1
L66
2
CON2S
L73
VDDA
FCM2012V-121
B - 24
L24
VCC3S
C925 C926
R306 0
[5] 14.3M_AUDIO
10U/10V(0805)
10U/10V(0805)
10U/10V(0805)(R)
C870
10P
2
XTL-IN
3
T XTL-OUT
AC_RST# 11
[19,22] AC_RST# RESET#
AC_BCLK R699 33 6
[19,22] AC_BCLK
BIT-CLK
AC_SYNC 10
[19,22] AC_SYNC SYNC
AC_SDOUT 5
[19,22] AC_SDOUT
SDATA-OUT
AC_SDIN0 R696 47 8
[19] AC_SDIN0 SDATA-IN
R295
1K
LBP R294 10K C859 1U 12
LBP PC-BEEP
PHONE C849 1U 13
PHONE PHONE
R286 100 C848 14
1U
CLINE-L
AUX-L
R687 100 C847 1U 15
CLINE-R AUX-R
C347 0.1U 16
VIDEO-L
C348 0.1U 17
VIDEO-R
CD-L R685 4.7K C846 1U 18
CD-L CD-L
CD-R R683 4.7K C844 1U 20
CD-R
CD-R
MIC1 C843 21
MIC1 MIC1
LFE 0.1U C361 22
LFE MIC2
C842 1U 1U 23
LINE-L
C841 1U 24
LINE-R
C336
R681 R680 R682 R686 0.01U C334 C333 C346
C835
0.01U C834 0.01U 0.1U 0.01U
100K(R)
100K(R) 4.7K 4.7K 0.01U C335 C331
0.01U C332 0.01U
0.1U
R287 0
AGND
CDGND R684 0 C845
[22] CDGND
AC_BCLK
[19,22] AC_BCLK
C355
10P
AC_SDIN0 R302 10K
AC_BCLK R301 10K(R)
U33
R309
10K 4 21
L_LINE IN R_LINE IN
C874 0.22U 5 20
L_HP IN R_HP IN
R308
C873
APGND
220P 15K
FCM1608K-121 L_OUT+ 3 22
L_OUT+ R_OUT+
FCM1608K-121
L_OUT- 10 15
L_OUT- R_OUT-
6 19
L_BYPASS R_BYPASS
FCM1608K-121
FCM1608K-121 8 14
SHUTDOWN SE/BTL#
9 16
MUTE OUT HP/LINE#
7
VDD
18 11
VDD MUTE IN
1
GND/HS
C833 C839 12 2
GND/HS NC
13 17
GND/HS NC
C363 4.7U(0805) C875 0.1U 24 23
GND/HS NC
C364
4.7U(0805) 0.1U
4.7U(0805) TPA0202
APGND
VDDAC
FCM1608K-121
C866 C880 C858
C876
0.1U 0.1U
10U/10V(0805)
CEN
AGND
LINE_OUT_L
U34
LINE_OUT_R
35
LINE-OUTL
36 C864
LINE-OUTR
37
T408
MONO-OUT
27 C349 10U/10V(0805)
VREF
28 Vrefout
Vrefout [24]
VREFOUT
29 C865 1000P
AFILT1
30
AFILT2
C356 1000P
31
VRAD
32
VRDA
33
CAP1
34 C869 0.47U(R)
NC
C868
46
ID1#
R702 0 1U(R)
45 SPDIF/LFE# AGND
ID0#
48 SPDIFOUT
SPDIFO
39 C877 1U(R)
HP-OUT-L
40
AVSS
41 C878 1U(R)
HP-OUT-R
47
JD
R703 4.7K(R)
AGND
C923
0.1U(R)
ALC650
For headphone application,
C879
0.1U(R)
AGND
1U
AGND
LINE_OUT_L
CEN
CEN
LINE_OUT_R
R288 10K
C832 0.22U LINE_OUT_R
C837 0.22U
R289
C836
APGND 15K 220P
R_OUT+ [24]
JSPK4
R_OUT+ L74 FCM1608K-121
1
L75 FCM1608K-121
2
R_OUT- CON2
JSPK1 VDDAC
L65 FCM1608K-121
1
L64 FCM1608K-121 R691
2
HP_SENSE
HP_SENSE [24]
CON2S R692
D51
A C
Shutdown [28]
10K
1SS355
SPDIF/LFE#
T406
R307
T403
G
T402
10K SPDIFOUT S
C838 C840 R679
Q35
4.7U(0805) 0.1U
2N7002
1K LINE-L
CHSEL
VDDA
APGND LINE-R
L93 BK2125HS121(0805)(R)
U39 78L05(SO8)
1 8
VDDAC OUT IN
5
NC
C928 C929
0.1U 10U/10V(0805)
0.1U
BK2125HS121(0805)
L94
AGND
C362 C357
L23
VDDA
1U 1U FCM2012V-121
C825
AGND AGND AGND
10U/10V(0805)
C827 C826
L72
0.1U 10U/10V(0805) BK3216HS800
L92 C326 0.1U(R)
BK3216HS800
C924 0.1U
APGND
AGND
C381 1U R709 20K
C382 1U R708 20K
VDDA
U36
HP_SENSE 21
HP sense
Shutdown R303 0 5
Mute
C915 1U(R) 4
Mode
R305 20K 13
Left Dock -Left Out
C855 1U R693 20K 12
Left in
11
Beep +Left Out
C856 1U R694 20K 10
Right in
R304 20K 9
Right Dock
C916 1U(R) 6
VDDA Vdd +Right Out
16
Vdd
C888 C366 C857 27
Vdd
-Right Out
1U 0.1U 0.1U 1
GND
8
GND
14
GND
20
GND
APGND 23
GND
APA4835
C368 C369
10K CHSEL 0.1U 4.7U(0805)
D
G S
Q34 2N7002 APGND
R310
AGND C380 1U R710 20K C367
C379 1U R711 20K
D
G
S D SPDIF/LINE-L
SPDIF/LINE-L [24]
Q11
G
2N7002
S D SPDIF/LINE-R
SPDIF/LINE-R [24]
Q36
2N7002
VCC5S
+12V
C927
0.1U
VCC5S
C322
C819
0.1U
10U/10V(0805)
C370 8200P
R311 49.9K
17
JSPK6
1
15
2
CON2
JSPK5
28
1
2
26 CON2
49.9K
8200P