Philips LX3700D Service Manual page 63
Philips dvd receiver service manual
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Also See for LX3700D:
- Manual do usuário (35 pages) ,
- Owner's manual (33 pages) ,
- Specifications (2 pages)
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1.4 Block Diagram TX
V
TRANSMITTER INTERFACE
Power Supply
7100
L4931CDT120
1100
14VDC
F001
SUPPLY
1
UNIT
3
F002
2
1125
WIRED
R
3
AUDIO
IN
F007
2
L
(3,5MM
1
stereo
jack)
1110
From
F003
4
LX3750W
3102
1k
R
F004
3103
3
From
F005
2
LX3750W
3104
1k
L
F006
3105
1
5100
R
TRANSMITTER
- COMPANDER -
1101
R
L
1
2
L
R
3
11V_S
4
5
TO TV
6
CONNECTION
I2C-CLOCK
7
TO1103
B14B
8
I2C-DATA
7117
LD1117DT
F124
3
2
+8V
F126
7119
+5V
6105, 7118
POWER DOWN
PD
DETECTOR
11-3
7105
HT7550
7140
+5V
"ON"
DRIVER
+12V
+5V
7130,7101,6130
F008
F022
Audio
Detector
7115
3125
NJM4560M
F010
560k
3111
3148
3109
F009
330k
3152
3110
3112
- STEREO ENCODER -
7113
NJM4565M
7111
F140
2165, 3160, 3190
74HC4053HD
2
F145
1
PRE-EMPHASIS
3
5
V
F141
2166, 3161, 3191
F144
6
3
7
PRE-EMPHASIS
5
V
9
7112
SA572D
5
7
∆G
11
9
SUBC
7110
46,875kHz
74HC4060
OSCILLATOR
F131
3
14
RECTI-
256
13
FIER
F130
13
512
10
1106
12
12MHz
ENABLE
11
(Low)
VPIL
6140
+5V
7145
F015
F021
1130
PIC12C508A
F016
Channel
uP
LED
Selection
F017
Switch
2
I C
4 positions
F018
F020
SDA
TRIG
Control
F019
SCL
1120
SDA
8
SCL
7
6
5
3126
Audio Notch
Filter
F014
4
5115
+12V
F012
3
F013
2
5120
F011
1
update mdi 14-03-03
MULTIPLEXED
7116-B
NJM4565M
7116-A
MODULATION
3177
LEVEL ADJ.
6
F147
2
F149
4
7
1
3
5
V
V
3174
3179
LIMITER
LOW-PASS
6
SDA
SCL
PILOT
23,4375kHz
PD
11-3
7104
- PLL -
F113
+8b
7103
BFR92A
7105
X2
MPX
LOCAL
FREQUENCY
OSCILLATOR
MULTIPLIER
6102
BB151
(VARICAP)
OSC
7102
7101
TSA5060A
VOSC
16
(ENABLE)
14
7
X2 (ENABLE)
5
9
F110
6
8
SYNTHESIZER
+6V
VFIL
2
(ENABLE)
1105
3105
VERSION
4MHz
SELECTION
11
ADC
433MHz
or
3106
864MHz
VPIL
7106
BFG520
5112
FILTER
F114
OUTPUT
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