JAMO DVR 50 Service Manual page 53

A
1
DN4
BAV99 BAV99
C5
1
2
3
4
5
2
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
D SP Interface
3
From PSU
+5V
+12V
Decoupling components at the start of the +25V power supply line
-12V
+25V
+5VSB
C053
Ground
1nF
4
+25V and the GATE-DRV-SUP is separate traces on the PCB, connected at the PSU output. This is done to reduce the ripple on the GATE-DRV-SUP trace.
5
B
DN4 DN4 D N4 DN4 DN4
BAV99 BAV99 BAV99 BAV99
C054
10nF
R053
1 R0
C D
DN4 DN4 D N4 DN4
BAV99 BAV99 BAV99 BAV99
Decoupling components at the end of the +25V power supply line.
C055
1nF
Z051
AMS117
R051
Not mounted
+ C051 R052 +
10uF
0R0
Schematic diagram - PSU/AMP board 7/7
E
DN4
BAV99
MCLK
SD IN1
SD IN2
SD IN3
SCLK
LRCLK
SDA
SCL
/MUTE
/SD-E
/RST
LFE-OUT
+12V
-12V
+25V
C056
10nF
R054
1 R0
+3.3V
C052
10uF
Components having special characteristics
or critical for safety are identifi ed by
and must be replaced with components
Revision history
GATE-DRV-SUP
Rev D: -12V is now used to supply the subwoofer opamp.
specifi ed by the manufacturer.
+5VSB
Schematic diagram is subject to change
Title
without notice.
TAS5110 Amplifier
F
mark
53