132
8066
8066
MP N/B Maintenance
MP N/B Maintenance
8.10 Audio Failure-3 (Audio Out)
U5
Audio
Amplifier
TPA0212
R21
1K
C15
100P
R20
1K
C14
100P
C504
100µ
R22
22
P
20
J509
21
16
ROUT+
ROUT-
1
2
R
Internal Speaker
Connector
C505
100µ
R39
22
L12
BEAD_600Z/100M
L13
BEAD_600Z/100M
C29
1µ
C19
1µ
AMP_RIGHT
20
23
From previous page
RLINEIN
RHPIN
+5VS
7,18
PVDD0/PVDD1
AGND
C552
100µ
L76
120Z/100M
C25
0.1µ
C30
0.1µ
22
SPK_OFF#
GAIN1
3
R25
100K
R26
100K
GAIN0
2
J510
4
9
LOUT+
LOUT-
1
2
L
Internal Speaker
Connector
15,17
DEVICE_DECT
+5VS
R1
Q9
DDTC144TCA
R43
4.7K
GND
LLINEIN
AMP_LEFT
5
6
LHPIN
From previous page
C22
1µ
C26
1µ
19
VDD
+AMPVDD
R513 BEAD_600Z/100M
J505
P
20
No sound from speaker after audio driver is installed.
P
20
P
20
AGND
L27
120Z/100M
CAGND
C32
1µ
+5VS
R52
1.3M
GND
SPK_OFF
From previous page
R42
0
R41
0
D10
BAW56
2
1
3
D11
BAV70LT1
2
1
3
OPTIN#
EAPD
GND
R44
1K
R514 BEAD_600Z/100M
R24 BEAD_600Z/100M
R20 BEAD_600Z/100M
Drive
IC
LED
L15
BEAD_600Z/100M
SPDIFOUT
7
8
9
LINE OUT
From previous page
L19
BEAD_600Z/100M
+VA
R40
10K
Q8
DDTC144TCA
DEVICE_DECT#
L17
BEAD_600Z/100M
3
2
1
5
4
L506 BEAD_600Z/100M
L18 BEAD_600Z/100M
CAGND
AGND
AGND
R517
0
+VA
R37
10K
R36
4.7K
DECT_HP#OPT
+3VS
D
S
G
R1
R38
10K
Q7
AM2301P
Q24
DDTC144TCA
OPTIN#
L14
BEAD
600Z/100M
DECT_HP#OPT
DEVICE_DECT#
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