Audio & Modem Board - EUROCOM M660N Service Manual

Schematic Diagrams
AUDIO & MODEM BOARD
Sheet 39 of 40
AUDIO & MODEM
BOARD
AH3
C256D256
B - 40 AUDIO & MODEM BOARD
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CONN.? ? ? ? ?
AHMDCC1
AL9
AJMODEM1
HK2125 R10J-T
2 Z3901 Z3903 1
2 TIP
1 Z3902 Z3904 2
1 RING
HK2125 R10J-T
AL10
85204-2 PJS
PIN GND1=AGND
AGND AGND
AC15 AC14
0.1UF 0.1UF AJAUDIO1
1
A+3V
2
A+3VS
3
ALINE1-R 4
ALINE1-L 5
ASSURR-R 6
ASPD_IFO 7
ALFE 8
AINTMICSEL 9
2005/11/15
AMIC 10
ASPKOUTR 11
AHPSEL 12
ASPKOUTL 13
14
15
CON15_R
AGND
AH5 AH1 AH2 AH4
C79D79 C79D79 C111D111 C315D110
AGND
AL2
ASPD_IFO 1
FCM1608K-102T06
EMI 0902
EMI 0902
AL5
ASPKOUTR 1
FCM1608K-121T06
AL6
ASPKOUTL 1
FCM1608K-121T06
EMI 0902
A+3V A+3V
Z3914
ALINE1-R AC11 1UF
AC16 AC17
Z3915
0.1UF 0.1UF ALINE1-L AC13 1UF
AGND AGND
AC1
AGND
AL1 680PF
HCB1608K-241T25 AJSPDIF1
ASSURR-R Z3905
1 2 3
3
Z3906 5
5
Z3907
4
4
2 ASPDIF 2
2
1
1
AC2
1000PF AUDIO JACK
AGND
AGND
AC3
AGND
AJMIC1
680PF
Z3908
ALFE 1 2 3
3
Z3909
AL3 HCB1608K-121T25 5
5
AINTMICSEL 4
4
AGND Z3910
AMIC 1 2 2
2
AL4 HCB1608K-121T25 1
1
AC4 AC5
AC7 AR1 330PF 1000PF AUDIO JACK
0.1UF 1K
AJSPKOUT1
2 Z3911 3
AGND
3
Z3912 5
5
AHPSEL 4
4
2 Z3913 2
2
1
1
AC9 AR2 AC8 AC6
AUDIO JACK
680PF 1K 2200P 2200P
AJLINE1
HCB1608K-121T25
AGND
Z3916
AL7 3
3
Z3917
5
5
Z3918
HCB1608K-121T25 4
4
Z3919
AL8 2
2
1
1
AC12 AC10
AUDIO JACK
2200P 2200P
EMI 0902
AGND
SPDIF OUT
/Side Surronnd
OUT
Mic In
/Cen/LEF Out
SPK OUT
/Front Out
Line In
/REAL
Surround Out