Table of Contents
Advertisement
TECHNICAL SERVICE MANUAL
8.10 Audio Failure-3 (Audio Out)
No sound from speaker after audio driver is installed.
+5VS
L76
120Z/100M
C552
L27
100µ
120Z/100M
CAGND
AMP_RIGHT
From previous page
+5VS
R43
4.7K
D11
R41
R42
Q9
BAV70LT1
SPK_OFF
0
0
DDTC144TCA
OPTIN#
2
3
R1
1
EAPD
From previous page
R44
1K
GND
GND
AMP_LEFT
From previous page
+AMPVDD
19
VDD
ROUT+
7,18
PVDD0/PVDD1
ROUT-
C25
C30
0.1µ
0.1µ
LOUT+
LOUT-
P
20
AGND
C29
1µ
20
RHPIN
23
RLINEIN
C19
1µ
U5
+5VS
R52
1.3M
Audio
D10
BAW56
2
22
Amplifier
3
SPK_OFF#
1
C32
1µ
TPA0212
GND
C22
1µ
6
LHPIN
5
LLINEIN
GAIN1
C26
1µ
GAIN0
R513
21
R514
16
R24
4
9
R20
C505
C504
100µ
100µ
R39
22
R22
R21
C15
R20
C14
22
1K
100P
1K
100P
+VA
AGND
R40
10K
15,17
DEVICE_DECT
DEVICE_DECT#
Q8
DDTC144TCA
R26
100K
3
2
R25
100K
132
BEAD_600Z/100M
1
BEAD_600Z/100M
2
BEAD_600Z/100M
1
2
BEAD_600Z/100M
+VA
R36
R37
4.7K
10K
L12
AGND
L506
BEAD_600Z/100M
L18
L13
DECT_HP#OPT
BEAD_600Z/100M
From previous page
SPDIFOUT
L14
BEAD
600Z/100M
AGND
Q7
AM2301P
D
OPTIN#
DECT_HP#OPT
R1
DEVICE_DECT#
Prestigio Nobile 1510
J509
P
20
Internal Speaker
R
Connector
J510
P
20
Internal Speaker
L
Connector
R517
P
J505
20
0
L17
BEAD_600Z/100M
5
BEAD_600Z/100M
4
3
2
BEAD_600Z/100M
1
L15
BEAD_600Z/100M
LED
7
Drive
8
9
IC
L19
BEAD_600Z/100M
LINE OUT
CAGND
+3VS
S
R38
10K
Q24
DDTC144TCA
Advertisement
Table of Contents
