B.Schematic Diagrams
Audio Board / Codec, Amp
5P
AC35
AH4
H3_5D1_4
GREEN
AUDG
+12V_A
ICHPWROK-A
Z2326-A
INT_L+A31
Z2306-A
R_OUT+A
Z2304-A
0.22U
AC44
AC29 22P
AC_RST#-A
AC61
10U_0805
AC_SDATOUT-A
AC_BITCLK-A
AUD_VDD
AH6
H3_2D1_2
270p
AC25
AR26
4.7K
AC_SDATAIN0-A
Z2343-A
AC7 0.1U_04
Z2324-A
AC40 0.1U_04_R
AC27 0.1U_04_R
AC4
0.1U_04
0.1U_04
AC59
CD-GND-A 31
Z2341-A
+3VS-A
INT_MIC-A
AC73
0.1U_04
Z2303-A
AT2
270p
AC33
AR24 20K
10U_0805
AC42
5P
AC36
0.22U
AC43
MUTE_IN-A
Z2333-A
AC15 1U
COD_VDD
AC51
0.047U
AC28 22P
Z2346-A
Z2327-A
INT_R+A
AC41 0.1U_04_R
Z2328-A
AC12 1U
INT MICROPHONE
AUD_VDD
AUDIO-L-A 31
Z2337-A
HP_SEL-A
Z2344-A
AC3
10U_0805
AR12 4.7K
AUDG
2.5V NET
AU4 78L05(SO8)
1 8
2
3
6
7
4
5
OUT IN
GND
GND1
GND2
GND3
T
T
Z2312-A
AUDG
AUDG
AC52
10U_0805
AC17 1U
AUD_VDD
EAPD_MUTE-A
ZA0103
AUDIO-R-A
AT3
AUD_VDD
Z2316-A
EAPD_MUTE-A
Z2318-A
LINE_OUT_L-A
HP_SEL-A
Z2308-A
Z2325-A
0.1U_04_R
AC70
MIC_IN
+3VS-A 31
AR34
2.2K_R
AC8 0.1U_04_R
AC_SDATAIN0-A31
AUDG
AC47 0.1U_04_R
AUDG
AUDG
AC_BITCLK-A31
INT_L-A31
Z2348-A
AUDG
AC6 0.1U_04
L_OUT+A
AC63 0.1U_04
AC_RST#-A31
V_REFOUT-A
Z2322-A
AC31 0.1U_04_R
AC49 0.1U_04_R
MODEM_SPK-A31
Z2313-A
Z2317-A
AR14 1KMODEM_SPK-A
Z2339-A
Z2345-A
Z2307-A
AC5
0.1U_04
AL4
HCB1608K-121T25
0.1U_04
AC24
+5VS-A 31
AC2
3300P_R
AL3
HCB1608K-121T25
AL5
HCB1608K-121T25
AC22 1U
0928
270p
AC23
L
R
ACN4
PCB Footprint = 2SJ-S82014D3
HP_CON
5
3
1
4
2
6
+
AC21
100U/10V_D
Z2305-A
+
AC20
100U/10V_D
AC10 1U
+5VS-A
Z2320-A
AC66 1000P_04
AR33 2.2K
ZA0104
270p
AC32
Z2310-A
AC_SYNC-A
MIC1-A
BEEP-A
AR19
1K_04
AUDG
AUDG
AC60
0.047U
AUDG
Z2335-A
LINE_OUT_R-A
AUDG
Z2311-A
AUDG
AU2
APA2020A
1
12
13
24
2
17
23
7
18
6 19
9
11
14
16
8
10
3
15
22
5
4
20
21
GND/HS
GND/HS
GND/HS
GND/HS
NC
NC
NC
VDD
VDD
L_BYPASS R_BYPASS
MUTE OUT
MUTE IN
SE/BTL#
HP/LINE#
SHUTDOWN
L_OUT-
L_OUT+
R_OUT-
R_OUT+
L_HP IN
L_LINE IN
R_HP IN
R_LINE IN
Z2319-A
R_OUT+A
AR31
4.7K
Z2314-A
AR2 4.7K
4.7U_0805
AC55
AT1
AR38
0_R
AUDG
PLEASE PLACE CLOSE THE
POWER INPUT PINS
MUTE_OUT-A
AR15 22
AC65
0.1U_04
AC62 0.1U_04
ALC201/ALC202
AU1
ALC202
43
44
45
46
47
48
39 40
41
31
32
33
34
26
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
27
28
29
30
35
36
37
38
42
25
JD/SDIN1/GPIO0
TEST1/GPIO1
ID0#
XTLSEL
EAPD
SPDIFO
HP_OUT_L NC/HP_OUT_C
HP_OUT_R
VRAD/CAP1
VRDA/CAP2
CAP1/CAP3
NC/CAP4
AVss1
DVdd1
XTL_IN
XTL_OUT
DVss1
SDATA_OUT
BIT_CLK
DVss2
SDATA_IN
DVdd2
SYNC
RESET#
PC_BEEP
PHONE
AUX_L
AUX_R
VIDEO_L
VIDEO_R
CD_L
CD_GND_REF
CD_R
MIC1
MIC2
LINE_IN_L
LINE_IN_R
VREF
V_REFOUT
AFILT1
AFILT2
LINE_OUT_L
LINE_OUT_R
MONO_OUT
AVdd2
AVss2
AVdd1
4.7U_0805
AC57
AC50
0.1U_04
AR25 20K
AUDG
Z2321-A
AR21
33K
L
R
ACN3
PCB Footprint = 2SJ-S82014D3
MIC_CON
5
3
1
4
2
6
AR30
10K_04
AR6
0
Z2302-A
AR18 1K_04
Z2349-A
AC68 1U
LINE_OUT
AC_SYNC-A31
AC30 0.1U_04_R
AR22 10K_04_R
AC9 0.1U_04
ACN1
INT-MIC_CON
PCB Footprint = 85204-0200M
1
2
1
2
AR32
2.2K_R
AUD_VDD
MUTE_IN-A
AC34 10U_0805
AGND:25,26,27,28,29,30,31,32,33
Z2347-A
Z2340-A
AC18
0.1U_04
AUDG
LINE_OUT_R-A
AJ1
JUMPER_CLOSE
1 2
AUDG
L_OUT+A
INT_R-A
AL1
HCB3216K-800T30
0.1U_04
AC58
AQ5
2N7002
G
DS
PINK
AUDG
AR35
1K_04
AC19 1U
AC37 0.1U_04_R
0928
Z2338-A
Z2301-A
AC1 0.1U_04_R
ICHPWROK-A 31
AR36 0
AC48 0.1U_04_R
Z2323-A
AR23
1K_04
AR16 22
AC69 1U
AUDG
PLEASE PLACE CLOSE CODEC &
AMP THE POWER INPUT PINS
AUDIO-R-A 31
INT_R-A 31
INT_L+A
Z2315-A
AUDG
CD-GND-A
4.7U_0805
AC54
INT_MIC-A
AR39 0
AUDG
AY1
24.576MHz
12
AR1
1K
AC53 0.1U_04_R
V_REFOUT-A
ZA0101
INT_R+A31
BEEP-A31
AC_SDATOUT-A31
MIC1-A
Z2334-A
AUD_VDD
AC45
0.047U
AUDG
Z2342-A
Z2309-A
AUDIO-L-A
AR20
33K
INT_L-A
AD6
*SCS751V
A C
AR17
10K_04
+3VS-A
AR5 1K_04
AC26
0.1U_04
AUDG
COD_VDD
220P
AC71
AC64 1000P_04
LINE_OUT_L-A
Z2336-A
4.7U_0805
AC56
AR4 100K
AC67 1U_R
Sheet 30 of 31
Audio Board /
Codec, Amp
TECHNICAL SERVICE MANUALPrestigio Visconte 125W
31
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