Philips HTS3021/94, Руководство по обслуживанию

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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Audio +12V
DVDD3
MT1389HD
TYPE
Digital 1.8V
Digital 5V SUPPLY
Digital 3.3V
Audio DAC
V18
OP AMP.
Servo 3.3V
+12V
Audio 5V
-12V
MT1389HD
Audio -12V
VCC/+5V
AV33
Digital 3.3V
Laser Diode 3.3V
OP AMP.
MT1389HD
Rb
Audio DAC
SDRAM
Vo=1.25x(1+Rb/Ra)
RFV33
Audio 3.3V
SD33
NAME DEVICE
AVDD5
DV33
Ra
MCU_3V3
Nxp Mcu 3.3V
MCU
RESET Circuit
C196 closer to PIN100 of MT1389S.
Open JP101 ,
if used VFD
NC
IC114
1
2
3
LM809
URST#
URST#
-P12V
+P12V
V33
RFV33
V18
DV33
+12V
AVCC
-12V
+9V
VSDA
VSCK
VSTB
VSCK
VSTB
VSDA
IR
MO_VCC
VOL_UP
VOL_DOWN
VFD_SDA
VFD_SCL
+5V
IR
URST# [2]
URST# [2]
V33
RFV33
[2]
V18 [2]
DV33 [2,3,5,6,7]
+12V [5,6,7]
AVCC [2,5,7]
-12V [5,6]
+9V [6]
VSCK [2]
VSTB [2]
VSDA [2]
IR [2]
MO_VCC [2]
VFD_SDA [2]
VFD_SCL [2]
+5V [2,7]
+12V
+P12V
V18
AVCC
+5V
RFV33
DV33
+5V
-12V
-P12V
DV33
+5V
DV33
+9V +12V
V33
V33
+5V
-P12V
+P12V
GND
DV33
V18 DV33 DV33
+12V -12V
+5V
MO_VCC
MO_VCC AVCC
+5V
VCC
GND
DV33
GND
R101 3.9 OHM/2W
CB120
0.1uF
+
CE104
100uF/16v
CB100
0.1uF
R111
10k
C103
0.01u
C107
22pF
R108
22k
CB105
0.1uF
R105 300,1%
L112 FB
R100 100
L101 FB 1A
R114 10
L105
FB
R102
NC(470)
1
2
L113 FB
+
CE103
47uF/16v
R110
10k
R104
0
1 2
+
EC109
10uF/16v
C10UF16V/D5H11
L110 FB
+
EC100
10uF/16v
+ EC104
10uF/16v
CB132
0.1uF
L103 NC(FB)
EC107
470UF16V
L108 FB
C102
1uF/NC
Q101
8050 DIP
1
3 2
EC106
100UF16V
CB118
0.1uF
L102 FB
L100 FB
R107 470
C108
22pF
CB131
0.1uF
CB122
0.1uF
CB125
0.1uF
+
CE101
100uF
R103
680,1%
C109
22pF
R113
10k
CB110
0.1uF
+
CE109
100uF/16v
CB103
0.1uF
+
CE102
100uF
L114 FB
U100
AZ1117-Adj
1
2 3
ADJ/GND
OUT IN
+
CE105
47uF/6.3v
R500
NC 330
LED100
NC LED DIP2.54
C106
22pF
R112
10k
CB113
0.1uF
CB104
0.1uF
L115 FB
D101
10V
+
EC105
100uF/6.3v
+ CE100
47uF/10v
CB126
0.1uF
L107 FB
CB112
0.1uF
CB108
0.1uF
L111 FB
CB123
0.1uF
L104
FB
CB119
0.1uF
CB111
0.1uF
CB121
0.1uF
C105
22pF
R109 100
CB102
0.1uF
CB124
0.1uF
CB107
0.1uF
CB116
0.1UF
1
2
CB129
0.1uF
+
CE106
220uF/6.3v
CB115
0.1uF
CN100
7P/2.0MM PWOER
1
2
3
4
5
6
CB127
0.1uF
R115 100
TP1
CB106
0.1uF
U101
AM1117_3.3V
2 3
1
OUT IN
ADJ
CN120
8P_2.0
1
2
3
4
5
6
7
CB101
0.1uF
CB128
0.1uF
CB117
0.1UF
1
2
CB130
0.1uF
C104
100pF
L106
FB
+
CE107
47uF/16v
CB114
0.1uF
C100
22pF
D100
1N4148
CB109
0.1uF
8 - 6
DECODE BOARD SCHEMATIC DIAGRAM 6/6