Philips AZ5740 Service Manual page 9

CIRCUIT DIAGRAM - MAIN BOARD
PART 5
System +5V
P+5V DVCC
L11 L11 FB FB
EC16 EC16 BC34 BC34 EC18 EC18 BC39 BC39
P+5V
220uF/16V 220uF/16V 0.1uF 0.1uF 100uF/16V 100uF/16V 0.1uF 0.1uF
GND GND
Servo MOTOR +5V
M+5V
L19 L19 FB FB
BC43 BC43
0.1uF 0.1uF
RFGND
Servo analog +5V
A+5V
R98 R98 2.2 2.2
BC37 BC37
0.1uF 0.1uF
RFGND
System +5V
Video buffer +5V
V+5V 260mA
L17 L17 FB FB
EC20 EC20 BC41 BC41
220uF/16V 220uF/16V 0.1uF 0.1uF
VGND
D3 D3 1N4007 1N4007
VCC5
Q20 Q20
D772(ECB,1.5A,1W) D772(ECB,1.5A,1W)
TR_B3
2
VCC1.8
8202 kernel +1.8V
L23 L23
EC23 EC23 BC47 BC47
R109 R109
4.7K 1% 4.7K 1% 220uF/16V 220uF/16V 0.1uF 0.1uF
REG03
GND
R110 R110
10K 1% 10K 1%
GND
P+12V AVCC12
R112 R112 33 33
EC25 EC25
100uF/16V 100uF/16V
AGND
5 - 5
D1 D1 1N4007 1N4007
VCC5
Q19 Q19
TR_B1 2 D772(ECB,1.5A,1W) D772(ECB,1.5A,1W)
DVCC3 SDRAM +3.3V
L8 L8 FB FB
SD_VCC3
EC17 EC17 BC38 BC38
R101 R101
20K 1% 20K 1% 220uF/16V 220uF/16V 0.1uF 0.1uF
REG01
GND
close to
R102 R102
12K 1% 12K 1% 8202L
L16 L16 FB FB
EC19 EC19
GND
100uF/16V 100uF/16V
RFGND
PLL +3.3V
PLLVCC3
R107 R107 33 33
BC42 BC42
0.1uF 0.1uF
GND
Video DAC +3.3V
VVCC3
L20 L20 FB FB
EC22 EC22 BC44 BC44
220uF/16V 220uF/16V 100pF 100pF
VGND
USB_PLLVCC3
L22 L22 FB FB
FB FB
PLLVCC1.8
BC46 BC46
BC48 BC48
0.1uF 0.1uF
0.1uF 0.1uF
GND GND
Internal DA +3.3V
AVCC3
R111 R111 33 33
AGND VGND
EC24 EC24 BC49 BC49
220uF/16V 220uF/16V 0.1uF 0.1uF
GND VGND
AGND
TR_B1
TR_B3
GND AGND REG01
REG03
GND RFGND
RF +3.3V
RF3.3V
BC40 BC40
0.1uF 0.1uF
CN901 CN901 L901 L901 FB 1A FB 1A L18 L18
1
R901 R901 10 10 R906 R906 10 10 R103 R103
2
R902 R902 10 10 R905 R905 10 10 R104 R104
3
4
L902 L902 FB 1A FB 1A
HEADER4-2.0 HEADER4-2.0
USB ONLY
5 CVB1_O
5 AFR
AFL
5
close to
8202L
TR_B1 4
TR_B3 4
REG01 4
REG03 4
Power Bead > 2A, RAC@100 MHz
= 70 ohm, RDC(max)= 0.4 ohm
5 - 5
CN8 CN8
L9 L9
1
L10 L10
2
3
L13 L13
4
L7 L7
5
L28 L28
6
C49 C49 C50 C50 C51 C51 C52 C52 C61 C61
IR/VFD/2.0 IR/VFD/2.0
33PF 33PF 33PF 33PF 33PF 33PF 33PF 33PF 104 104
GND
FB 1A FB 1A
P+5V
10 10
USB_DM 2
10 10
USB_DP 2
GND
R105 R105 R106 R106
15K 15K 15K 15K
GND GND
AV1 AV1
R1 R1 0 0
4
4
BC58 BC58
15P 15P
5
5
VGND
AFR L38 L38 FB 100 FB 100
2
2
AFL L40 L40 FB 100 FB 100
1
1
BC55 BC55 BC57 BC57
15P 15P
15P 15P
3
3
GND GND
VGND
AV-JACK-1 AV-JACK-1
DVCC
RN1 RN1
4.7K(8 Pin, 4R) 4.7K(8 Pin, 4R)
FB(0603) FB(0603)
VFD_CLK 2
FB(0603) FB(0603)
VFD_STB 2
GND
FB(0603) FB(0603)
VFD_DATA 2
FB(0603) FB(0603)
IR_IN 2
FB FB
DVCC