Philips HTD3500 Service Manual page 41

7-10
5
Main Board Circuit Diagram:AMP/FB/TUNER
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
D
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
POWER
20
21
21
22
22
23
23
24
24
TO AMP BD
XP11 XP11 C99 C99
24PIN/0.5mm 24PIN/0.5mm
0.1uF/25V/Y5V 0.1uF/25V/Y5V
C
XP12 XP12
16
16
15
15
14
14
13
13
12
12
11
11
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
16PIN/1.0mm 16PIN/1.0mm
B
A
5
4
ASDAT0
LRCK
ASDAT1
ASDAT2
BCK
BCK
MCK2
MCK
AM_SCL R205 R205 4.7 4.7
AM_SCL
AM_SDA
AM_SDA
AMP_MUTE
DSP_RST
DSP_RST
3V3
+12V
POWER
SHUTDOWN
AMP_DET
PDN
BKEN_ERR
C100 C100
0.1uF/25V/Y5V 0.1uF/25V/Y5V
R200 R200
0 0
AMP_MUTE
MPEG_MUTE
R168 R168 NC NC
MIC_ALR
MP3_AR
R161 R161
NC NC
MP3_AL
PW_KEY
IR
0 0 R191 R191
VSTB
VSDA
VSCK
VCC
0 0 FB9 FB9
+12V
0 0 R193 R193 2PIN/2.5mm 2PIN/2.5mm
MO_VCC
0 0 R194 R194 XP35 XP35
-24V
4
3
FB26 FB26 0 0
FB27 FB27 0 0
FB28 FB28 0 0
AGND
RFGND
R534 R534 NC NC TUN_14P_3GND TUN_14P_3GND
U183 U183
1 14
RF_GND IISD
2 ESD10 NC ESD10 NC 2 13
2 FM_ANT VCC_GND AGND
1 3 12
1 AM_ANT1 L_OUT
4 11
R169 R169 0 0
AM_ANT2 R_OUT
RFGND 5 10
RF_GND DA
6 9
TU_RST
IIC/RDSI CK
7 8
LA VCC
R185 R185 0 0 C111 C111
0.1uF 0.1uF + +
C136 C136 CE65 CE65
AGND AGND 0.1uF/25V/Y5V 0.1uF/25V/Y5V 100uF/10V 100uF/10V
AGND
3
7-10
2 1
I/F
TUNER_L
TUNER_L
TUNER_R
TUNER_R
AM_SCL
AM_SCL
AM_SDA
AM_SDA
MIC_ALR
MIC_ALR
MP3_AL
MP3_AL
MP3_AR
MP3_AR
R533 R533 33 33
R532 R532 0 0
R531 R531 0 0
R530 R530 0 0
R529 R529 0 0
RDS_DATA
TUNER_L
TUNER_R
TU_SDA
TU_SCL
3V3
FB25 FB25 0 0 C267 C267 1uF/16V/Y5V 1uF/16V/Y5V
C266 C266 1uF/16V/Y5V 1uF/16V/Y5V
2 1
D
C
B
A