Service manual

AUDIO
delete C55
LIN
RIN
LIN-
RIN-
LIN-RIN
RIN-LIN
MUTE
AMP_SHDN
VOL_PWM
U7
APA2068
SE/BTL
13
ROUT+
14
VDD
15
ROUT-
16
MUTE
1
/SHDN
2
RIN-
3
BYPASS
4
GND
5
LIN-
6
VOL
7
VOLMAX
8
LOUT-
9
VDD
10
LOUT+
11
GND
12R82
0402/0R/5%
C54
1206/10u/10V/Y
C57 0805/2.2u/16V/Y
R85 OPEN/0402/0R/5%
D17
OPEN/VPORT0603470KV05T
12
C56 0402/1u/10V/Y
R81 0603/0R/5%
R84 OPEN/0402/0R/5%
C58 0402/1u/10V/Y
R830402/0R/5%
D16 OPEN/VPORT0603470KV05T
1 2
R86
OPEN/0402/0R/5%
J1
2SJ-05101NC3
2
10
11
3
1
R87
0402/0R/5%
B8 MCB1608S601EA1 2 B9 MCB1608S601EA1 2
GND
GND_POWER
+5V
GND
GND
GND
GND
GND
5V_AMP
GND
GND
GND
5V_AMP
5V_AMP
5V_AMP
GND
GND_POWER GND
GND
GND GND_POWER
GND
SPK_R-
SPK_L-
SPK_L+
SPK_R+
+
C53
100uF/16V
+5V