Philips HTS3180/12 Service Manual page 36

5
NAME TYPE DEVICE
VCC/+5V Digital 5V SUPPLY
DV33 Digital 3.3V MT1389HD
RFV33 Servo 3.3V MT1389HD
AV33 Laser Diode 3.3V
V18 Digital 1.8V MT1389HD
SD33 Digital 3.3V SDRAM
+12V Audio +12V OP AMP.
-12V Audio -12V OP AMP.
AVDD5 Audio 5V Audio DAC
DVDD3 Audio 3.3V Audio DAC
MCU
MCU_3V3
Nxp Mcu 3.3V
5
3
V18
CB101 CB102 CB103 CB104 CB105
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
V33
+5V U101
AM1117_3.3V
3 2
IN OUT
CB116 CE101
EC106
CB117 R102
+
0.1UF NC(470)
100UF16V 0.1UF 00uF
R104
1 2
0
+12V -12V
10uF/16v
EC104 CB122 CB123 CB124 CB125
+ CB128
EC100
10uF/16v 0.1uF 0.1uF 0.1uF 0.1uF
0.1uF
-P12V +P12V +5V
-12V +12V
L104 L105
100
FB CE103 CB129 FB CE104
+ CB130
0.1uF
47uF/16v 100uF/16v 0.1uF 47uF/10v
DV33
V33
R500
NC 330
L108 FB
LED100
CE106
+
NC LED DIP2.54
220uF/6.3v
DV33
IR R114 10 110 FB
VSCK 111 FB
C104
VSTB 112 FB
100pF
VSDA 113 FB
VOL UP R100 100
VOL DOWN R115 100
URST#
Open JP101 ,
C100
if used VFD
22pF
3
2
DV33
CB106 CB107 CB108 CB109 CB110 CB111 CB112
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
+5V
U100
R101 3.9 OHM/2W
3 2
IN OUT
CE102
1
ADJ/GND
CB118 CB119 R103
+
680,1%
0.1uF 0.1uF 00uF AZ1117-Adj
Ra
Vo=1.25x(1+Rb/Ra)
CB126 CB127 CB121
0.1uF 0.1uF 0.1uF
AVCC DV33 RFV33
L106
FB
FB CE105
CE100 + CB100 +
CB131
0.1uF
0.1uF 47uF/6.3v
DV33 +12V +9V
2 3
CE107 Q101
CB132 8050 DIP
+
R107 470
47uF/16v 0.1uF
CE109
D101 +
10V 00uF/16v
CN120
1
2
3
4
5
L114 FB
6
L115 FB
7
C105 C106 C107 C108 C109 8P_2.0
22pF 22pF 22pF 22pF 22pF
2
DV33
URST#
URST#
CB113 CB114 CB115 V33
V33
RFV33
RFV33
0.1uF 0.1uF 0.1uF DV33
DV33
V18
V18
AVCC
AVCC
+12V
+12V
-12V
-12V
+9V
+9V
+5V
+5V
V18
MO VCC
MO_VCC [2]
EC105
CB120 VSCK
+
VSCK
VSTB
VSTB
100uF/6.3v 0.1uF VSDA
VSDA
IR
IR
R105 300 1% VFD SDA
VFD_SDA [2]
VFD_SCL
VFD_SCL [2]
Rb
L101 FB 1A
+5V
EC107
+P12V
+P12V
470UF16V
-P12V
MO_VCC L102 FB
+5V
GND GND
L103 NC(FB)
MO_VCC AVCC
VCC L107 FB
+5V
DV33
RESET Circuit
3 D100 R108
TP1
2 22k
1N4148
LM809
R109 100
1
C102 EC109
+
GND
10uF/16v
NC 1uF/NC
IC114
C196 closer to PIN100 of MT1389S.
1
D
[2]
[2]
[2,3,5,6,7]
[2]
[2,5,7]
[5,6,7]
[5,6]
[6]
[2,7]
[2]
C
[2]
[2]
[2]
CN100
1
2
3
4
5
P12V
6
7P/2.0MM PWOER
B
URST# [2]
C103
0.01u
A