Front Control Board Circuit Diagram:bluetooth - Philips HTB5540D/12 Service Manual

7-3

Front Control Board Circuit Diagram:Bluetooth

A
XP9 XP9
24PIN/0.5mm 24PIN/0.5mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13 R189 R189 0 0
13
14
14
15
15
1 16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
A
Unit Name Unit Name Unit Name
Unit Number Unit Number Unit Number B34 B34 B34 01U0IRRCV-102 01U0IRRCV-102 01U0IRRCV-102
2
Reference Reference Reference
Description Description Description IR RECEIVER IR RECEIVER IR RECEIVER
Date Date Date 20120924 20120924 20120924
R638 R638 100 100
3.3V_STBY
IRM_14mm IRM_14mm
1 IR_IN R637 R637 10K 10K
IR
2
GND
3
VCC
4
C617 C617 CE606 CE606
GND + +
5
GND
C618 C618 0.1uF/16V/Y5V 0.1uF/16V/Y5V NC/47uF/16V NC/47uF/16V
IR601 IR601 47pF/50V/NP0 47pF/50V/NP0
3
1 5701_SDA
1
2 5701_SCL
2
3
3
4
4
5
5
CON607 CON607
5pin/1.0mm 5pin/1.0mm
4
A
B
SCL_MCU
SDA_MCU
R190 R190 0 0
PIO13
3
R191 R191 0 0
PIO11 3
R192 R192 0 0
PIO9
3
BT_ADUIO_EN 3
BT_STATUS 3
MIC_Detect 3
-24V_D
+5VA
+12V_D
3.3V_STBY
VFD_CLK R137 R137
VFD_DATA 10K 10K
VFD_STB Q136 Q136
IR_IN
NPN_3DG3904M NPN_3DG3904M
BT_RESET
BT_RESET 3
C152 C152 0.1uF/50V/X7R 0.1uF/50V/X7R
+12V_D_A
MP3_BT_L 3
NPN_3DG3904M NPN_3DG3904M
R142 R142 18K 18K R143 R143 4.7K 4.7K
MP3_BT_R 3
MIC 3
Q139 Q139
R145 R145
NPN_3DG3904M NPN_3DG3904M 1K 1K
C135 C135
1000pF/50V/X7R 1000pF/50V/X7R
R147 R147
1K 1K
5701_SDA SCL_MCU
R947 R947 150 150
5701_SCL R948 R948 150 150 SDA_MCU
3.3V_STBY
+12V_D
C614 C614 CE611 CE611
+ +
0.1uF/16V/X7R 0.1uF/16V/X7R 47uF/16V 47uF/16V
B
C
+12V_D AC2
R135 R135
470 470
R136 R136 R141 R141 5.6 5.6 AC1
R138 R138 Q135 Q135 2.2 2.2
470 470 NPN_3DG3904M NPN_3DG3904M
CE138 CE138 3.3uF/50V 3.3uF/50V R139 R139 470 470 R140 R140 330 330
Q138 Q138
Q137 Q137 ZD135 ZD135 CE135 CE135
PNP_3CG3906M PNP_3CG3906M ZMM6V2/6.2V ZMM6V2/6.2V R144 R144 3.3uF/50V 3.3uF/50V
R146 R146 10K 10K
10K 10K
-24V_D LR24
+5VA
+12V_D R154 R154 1K 1K +5VA
R156 R156 1K 1K
R148 R148
ZD136 ZD136 C222 C222 C148 C148 51K 51K
MP3_BT_SW
3
4.7uF/16V/Y5V 4.7uF/16V/Y5V 0.1uF/50V/X7R 0.1uF/50V/X7R
+5V
R157 R157 R158 R158 R159 R159
10K 10K 10K 10K 10K 10K
VFD_DATA R162 R162 100 100
VFD_CLK
R163 R163 100 100
VFD_STB R164 R164 100 100
C
7-3
D E
VFD581 VFD581
AC2
-24V_D
U135 U135
34 22
G4 SEG8
35 21
G3 SEG7
36 20
G2 SEG6/K6
37 19
G1 SEG5/K5
38 18
VDD SEG4/K4
39 DRIVER_VFD_CS6312EN DRIVER_VFD_CS6312EN 17
LED4 SEG3/K3
40 16
LED3 SEG2/K2
41 15
LED2 SEG1/K1
42 14 +5V
LED1 VDD +5VA
43 13
GND KEY4
44 12
OSC KEY3
C223 C223
4.7uF/16V/Y5V 4.7uF/16V/Y5V
R171 R171
4.7K 4.7K
+5V
USB_VCC
P581 P581
1 USB_VCC USB_VCC 4
VCC 4
2 USB_DM USB_DM 3
D- 3
3 USB_DP USB_DP 2
D+ 2
4 1
GND 1
4PIN/2.0mm/200mm 4PIN/2.0mm/200mm
XS581 XS581
USB-A/BK USB-A/BK
R193 R193 0 0
To main board
D E
1
2
3
4