Philips BTM2310 Service Manual page 15

8-1. DISPLAY BOARD CIRCUIT DIAGRAM
Bluetooth Module
B
Bluetooth Module
U3
F-3086
Q3 ADS5210A33M3G
BT_VCC Q5 RCR1525
3 2
V IN V OUT
R38
EC5
EC6 + +
C34
470uF/16V 100K 220uF/10V
0.1uF
R20
1K
4052_SW
R18 1K Q4
1
2N3904
BT_VCC
R51
R50 100R
C30
0.1uF
A
2
C13 4.7UF C14 4.7UF
R30
NC
TP6
C18 4.7UF C19 4.7UF
R36
NC
C22
0.1uF
U4
Bluetooth_R
1
B0 VCC
2
B2
R_OUT
R52 0R
3
BN
4
B3
MP3_L 5
B1
6
INH
-5V R44 100R
7
VEE
8
GND
C28
C27
74HC4052
0.1uF 4.7uF
0R R47 10K R49 0R VREF
R48
C33
+
EC8
220uF/10V 0.1uF
10k
2
R26 10K
C12 220pF
R27 R28 U5A
6.2K 5.1K
2
1 C15
VREF
3
PT2308
C31
AVCC
1000P
R32 10K
C17 220pF
R33 R34 U5B
6.2K 5.1K
6
C20
7
VREF
5
PT2308
AVCC
C32 C21
470PF
1000P
BVCC
C23
C24 L_OUT R40
10UF 0.1uF
R54 R_OUT R41
16
15
A2
MP3_R
14
A1
L_OUT
13
AN
12 Bluetooth_L 100K
A0
11
A3
R53 0R
10
SO
9
Q6
SI
2N3904
4052_SW
C29 R46 1K
1
1UF
R61
Default setting
MP3 INPUT
100K
0
1
OFF_PAGE
4.7UF R29 5.1K Bluetooth_R
4052_SW
Bluetooth_LED
IP_RX
C16 IP_TX
470PF R31
47K
MP3_R
MP3_L
BT_VCC
IR_+3.3V
+5V
-5V
AGND
GND
BT_GND
4.7UF R35 5.1K Bluetooth_L
R37
47K
330R
1
2
330R
3
R42 C25 R43 C26 CON2
3PIN/2.0mm
220PF 220PF
47K 47K
Bluetooth
1
MARK1 MARK2
1
4052_SW {1}
Bluetooth_LED {1}
IP_RX {1}
IP_TX {1}
MP3_R {1}
MP3_L {1}
BT_VCC {1}
IR_+3.3V {1}
+5V {1}
B
-5V {1}
AGND
GND {1}
BT_GND {1}
A