Circuit Diagram - Philips MCD708 Service Manual

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CIRCUIT DIAGRAM - TUNER BOARD
TUNE1
KST-F404
1
ANT
FM FRONTEND
JACK1
4
FM RF GND
C8
3
104
FM ANT
2
AM RF GND
1
AM ANT
TUNER1
CN3
2
1
2P
6
5
4
T4
A9452/20382
J2
VCC
7 - 1
R1 R2
7 T104
IF-OUT
120 120
R5
330
8
OSC-OUT
R6
330
R10
C13
220
R8
103
2.2K
R9
+FM
100
C3
104 C9
100uF
C11
33pF
R15
0
R38
D2 0
BAS316
1 D3A
HN1V02H
R26
47 C21
1uF
D3B
1 3 6
2 HN1V02H
3
CT1
11P
T5
44108
4 3
C36
VCC
2
C38
000
J3
2pF
22pF
6 1
000
R20
C37
22k
560p
23/1/2013
T1
11844/44023
R39
4 3
0
2
C2 6 1
104
CF1
10.7M
C1
AM/FM
10uF
C4
104
C10
1
RIPPLE
100uF
2
AM-RF
3
FM-GND
4
RF-GND1
5
FM-OSC
6
AM-OSC
7
VCC1 Vcc1
8
TUNE
R11
RV1
9
VCO
100K
56K
10
AF-OUT
R12
11
MPX-IN
1K
C22
224
R27
2K2
C26
474 C31
C30
C27 C32
15pF
2.2uF
474 470n
C28
1uF
T6
20402 4 3
C6
2
C33
331
6 1
82pF
BIRDY FILTER
T7
R29
VCC1 R28
511BE/43462
820
820
DISCRIMINATOR
RDS ONLY
R19
22K
C20
R13 C42
MPX
1K 224
R36 222
C43
33K
Q4 224
C12
C39
BC857C
C40
33pF
153
153
22n-USA 22n-USA
BUFFER AMPLIFIER
World of free manuals
7 - 1
T3
11845/20591
3 4
2
1 6
CF2
T2
10.7M
11845/20591
3 4
2
1 6
IC1
33
FM-IF2-IN
32
AM-AFC
31
P1 P1
30
P0 P0
29
R18
WRITE-EN
R21
28
DATA
R22
27
CLOCK
C14 102
R14
26
DGND
150K
C15
25 X1
XTAL C19 C17 C18
12P
222 221 221
24 75K
MO/ST
23 C16
VDD VDD
221
TEA5762 7.8V
R3 R4
VCC1
120 120
C5 C34
104 223
C7
104
R37
VCC2
11V
VCC2
C23 0
224
Q3
8.2V
R30
VDD
BC547C
150
C29
VCC
1uF
Q2
R41
C35
BC857B
100 8.9V
+FM
C41 R31
100uF
68K
22uF
R42 R43
8.2V
4.7K 4.7K
R17
C24
1M
224
Q1 R16
9014
1M C25
224
Q5
R25
9014
47K
R46 R47
1K 1K
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CN1
ENABLE/MPX
1
DATA
22K
2 4P
CLOCK
3
ST/NO
470
4
470
R23
470
CN2
VCC
1
RIGHT
2
SGND
3
LEFT
4 5P
5
MPX
R7
330
R33
5K6
R34 R35
47K 22
R44 R45
000 000
R40 R32
AM/FM
0 10K
R24
47K