A Board - Tuner (Block D) - Sony KV-AR252M81 Service Manual

4-3-5. A Board — Tuner (Block D)
1 2 3
A
B
C
1
D CN100
1P
TO F BOARD
JR1181
CN4603
C100 0
0.001 CHIP
B:CHIP
L106
100uH
E
R115
100
CHIP
TP101
C137
2.2
16V
F:CHIP
TO E45 (D18) TU-AGC
F C101
10
G
H
I
J
KV-AR252M81
4 5 6
R106
CHIP
TU101
C113
TEDE9 0.0047
B:CHIP
C138
R103
1000
R119
33
33
B:CHIP RN-CP
L102
C111
RN-CP
0.22UH
0.01
25V
B:CHIP
JR1186 XX
CT139
C104 CT131
C102
100P
TRAP,CERAMIC
TRAP,
100p R107
CHIP
CHIP CERAMIC 3.9k
R116
D108
C120
D109 CHIP
100
RD5.6SB-T1
470
RD5.6SB-T1
RN-CP
L104
16V PROTECTION
PROTECTION
47uH
Q100
L100
R118
MSD601-RT1
100 100uH
C106
BUFFER D105
CHIP
10
XX
C107
R100 D106
C108 C109
470
1k
0.0047
470 XX
CHIP 16V
B
C133
16V
FB100
OUH XX
D107
XX
MMDL914T1
R149
XX
C061
0.0047
B:CHIP
– 44 –
KV-AR252M81
RM-W102 RM-W102
7 8 9
C112
5P
B:CHIP
SWF100
C139
1 3
R114 FILTER
4.7k 0.01
2 4
25V 2.2K SURFACE WAVE
R112 5
L101
CHIP
B:CHIP 6.8K
1.2uH
JR1100
R111 CHIP
XX
10K
RN-CP
R108
JR1102
470 R110
C116
1k XX
RN-CP 0.0047
R126
B:CHIP
RN-CP
CHIP XX
Q102
CHIP
2SC3779C,D-AA
D100
MA77
AMPLIFIER
R113
BUFFER
C115 2.2K JR1135
L103
0.0047
0.33uH
RN-CP C135 0:CHIP
B:CHIP
0.01
R109
56
25V
CHIP
:CHIP
C117
Q104
56
Q103 UN2216
CHIP C136
UN2216
100
SWITCH
SWITCH
16V
L105
XX
R131
100
RN-CP
C070
0.1
16V
B:CHIP
R088
1.5k
RN-CP
B-SSS11924-ME..-A..-TUNER-AR252M81
10 11 12 13
A
(BLOCK D)
SWF101
FILTER SURFACE
1 3
WAVE
2
4
5
D102
XX
MA77-TX
JR1109
R127
R128
XX XX
0 CHIP
CHIP
:CHIP
R148
XX
RN-CP
Q111 R153
MSD601-RT1
CF101 XX
SWITCH
I O
RN-CP
BPF
G
R146
C131
XX C132
XX
XX
B
B
R150
C1233
100
XX
RN-CP
– 45 –
14