Philips HTS3531/12 Service Manual page 56

5
Main Board Circuit Diagram:AMP / FB / TUNER
1
1
2
2
3
3
4
4
5 BCK
5
6
6
7 MCK
7
8
8
9 AM_SCL
9
10 AM_SDA
10
11
D
11
12 AMP_MUTE
12
13
DSP_RST
13
14
14
15
15
16
16
17
17
18
18
19
19
20 POWER
POWER
20
21
21
22
22
23
23
24
24
XP11 XP11 C99 C99 C100 C100
TO AMP BD
24PIN/0.5mm 24PIN/0.5mm
0.1uF/25V/Y5V 0.1uF/25V/Y5V 0.1uF/25V/Y5V 0.1uF/25V/Y5V
MPEG_MUTE
1
1
2 R171 R171 100 100
2
3
3
4
-24V
4
5
5 +12V
6
C
6
7 FB9 FB9 R168 R168 100 100
7
8 500/500mA 500/500mA R169 R169 100 100
8
9 R170 R170
9
10
10
11 R172 R172
11
12
R161 R161
12
13
13
14 C119 C119 C103 C103 C120 C120 C104 C104
14
C121 C121
100pF/50V/NP0 100pF/50V/NP0
C105 C105 100pF/50V/NP0 100pF/50V/NP0
100pF/50V/NP0 100pF/50V/NP0 100pF/50V/NP0 100pF/50V/NP0
XP12 XP12 C122 C122
14PIN/1.0mm 14PIN/1.0mm 27pF/50V/NP0 27pF/50V/NP0 27pF/50V/NP0 27pF/50V/NP0
B
A
5
7-10
4
ASDAT0
LRCK
ASDAT1
ASDAT2
BCK
MCK
AM_SCL
AM_SDA
DSP_RST
3V3
+12V
SHUTDOWN
AMP_DET
PDN
BKEN_ERR
R200 R200
AMP_MUTE
0 0
MIC_DET
MIC_DET
DV33
VSCK
VSCK
VSDA
VSDA
100 100 VSTB
VSTB
200 200 IR
IR
200 200
PW_KEY
4
3
TU1 TU1
TUNER_13P_A TUNER_13P_A
1 TU_RST
R185 R185 0 0
TU_RST
/RST
2
AGND
/SEN
3 R186 R186 0 0 TU_SCL
SCLK TU_SCL
4 R187 R187 0 0 TU_SDA
TU_SDA
SDIO
5 FB25 500/500mA FB25 500/500mA
VCC(+5V)
6
GND
7 R188 R188 0 0 TUNER_R
ROUT
8
R189 R189 0 0 TUNER_L
LOUT
9 R190 R190 0 0 RDS_DATA
GPIO2
C98 C98
CE47 CE47
+ +
C112 C112 C107 C107 C108 C108 C109 C109 C110 C110 C111 C111
0.1uF/25V/Y5V 0.1uF/25V/Y5V 47uF/16V 47uF/16V
0.1uF/NC 0.1uF/NC 0.1uF/NC 0.1uF/NC 0.1uF/NC 0.1uF/NC 0.1uF/NC 0.1uF/NC 0.1uF/NC 0.1uF/NC 0.1uF/NC 0.1uF/NC
AGND
AGND AGND
3
7-10
2 1
I/F
3V3
TUNER_R
TUNER_L
TUNER_L
RDS_DATA
TUNER_R
2 1
D
TUNER_L [5]
TUNER_R [5]
FB26 FB26
500/500mA 500/500mA
FB27 FB27
500/500mA 500/500mA
FB28 FB28
500/500mA 500/500mA
AGND
C
AM_SCL
AM_SCL [2]
AM_SDA
AM_SDA [2]
B
A