Philips MCD 700, Руководство по обслуживанию

Страница: 18 / 34

9 - 1 9 - 1
R7
100k
C3
47p
C2
30p
L4
6T5
C1
47p
R6
47k C34
102
R30
10
R29
10
C37
7p
C41
102
ANT1
D2
SCV220
4(5"6((+
D1
SCV220
C30
103
L3
6T5
R5
47k
R9
3.3k
C42
501
L2
5T5
C33
103
C25 203 C36 3p C21 18p
C25
222
C11
4.7uF
C9
0.33uF
C8
0.22uF
C10
3.3uF
C29
103
C31
103
C44
15p
T5118
24 23 22 21 20 19 18 17 16 15 14 13
1 2 3 4 5 6 7 8 9 10 11 12
RFIN
GND2
RFOUT
VCC2
FMOSC
DET
OUT
MPXIN R OUT R OUT FM/AM ST/MO
DET
AGC AMIF IN AM IF OUT FM IF OUT VCC1 AM OSC REG AM RF FMIF IN IF BUFF GND1 ST
AM ANT
T502B BLACK
C4
10uF C26
223
C43
18p
C29
5p
D3 I384
C24
223
C48
203
C47
223
R3
47k
R2
47k
T303B
C46
100uF
CF1
10.7M
CF2
10.7M
1K
R8
100k
T403B
CF3
450J
C12
0.47uF
L1
10uH
R36 2.2k
R35 2.2k
C50
682 C51
682
R11
100
R25
1.5k R26
1.5k
C16
100uF
C5
3.3uF
C7
3.3uF
Q1
9014
Q2
9014
R27
220 R28
220
R1
47k R4
47k
C15
100uF
DZ1
5V1
C23
223
R22 180
J1
CON4
1 L OUT
2 GND
3 R OUT
4 9V
J2
CON5
1 DO
2 CL
3 DI
4 CE
5 GND
C27
203
R19 10k
C38
36p
X1
4.5M
C32
102
24 23 22 21 20 19 18 17 16 15 14 13
1 2 3 4 5 6 7 8 9 10 11 12
X-OUT
VSS
AOUT2
AIN2
PD2 PD1
AIN1
AOUT1
VDD
FM IN AM IN
IO2
IF IN IO1 B03 CL DI CE BO5 X-IN B04 B01 DO B02
C28
103
R12
1k
C6
3.3uF
R23
2.2k
R13 1k
C22
223
C23
100uF
C24
100uF
DZ2
5V1
C19
102
R24
330
R10 100
C45
470p
C40
36p
C17
100p
R16
1k R14
1k R15
1k R18
1k
C18
100p
R17 1k
C20 102
R20 10k R21
10k
C49
103
R?
82k
R34
100k
Q3
9014
R?
100k
IC4 LC72130
IC3 LA1823
CIRCUIT DIAGRAM - TUNER BOARD