Sony RDR-HX1010 Service Manual page 58

RDR-HX1010
2
1
A AV-089 BOARD(4/8)
TUNER
XX MARK:NO MOUNT
-REF.NO.:10,000 SERIES-
NO MARK:REC/PB MODE
B
C
TU_SCL
22 TU_SCL
TU_SDA
TU_SDA
TO(5/8,6/8,7/8)
D
E
R479
0
B+
9 TO(2/8) TU5V
UNSW5V
8 B+
C422
0.1u
TO(1/8,6/8)
B
DGND
F
R476
0
G
37 EPGVIDEO
TO(8/8)
24
TU_VIDEO
TO(6/8)
TUDV
10 AM
TO(2/8)
SIF
H
16
TUNER
AV-089 (4/8)
3 4 5
IC401
30V REG
IC401
TK11819MTL
L401
L403
10uH
1mH
JL401 B+
5.0
V-IN T1
4.6
R475
OSC GND
0
2W
33.6
DK V-OUT
C405
R409
C401
0.1u
47u 1k
B
16V
50V
5.1
L402
AGC
10uH
R410
JL404
100 R415
TU_G_MAX
27k
1.2
R414
100k
TU_AUTOP
5.2 5.1
JL407
C406
R406
C452
0.1u
0.001u 10k Q404
B
2SB1197K-T-146-R
TU PWR SW
C459
4.4
0.001u R413
470
0.1
JL405
4.9 Q402
UN2211-TX
SWITCH
Q401
BC847CE6327
R477
BUFFER
0
2W
4-11
6 7
AERIAL TU401 TUNER
IN
OUT
1
R420
32.4 100
B+
L404
10uH
C409
0.1u
C407 C410
10u B
10u
50V
50V 50V
R418
C453
100k
0.001u
L405
10uH
JL432
R439
Q412
10k
2SB1197K-T-146-R
SWITCH
1.7
R441
Q405
1k
BC847CE6327
C408
BUFFER
0.1u
B
1.7
16V JL430
0
Q410
UN2211-TX
SWITCH
Q407
JL406
MUN2213T1
SWITCH
B+
5.0
R411
100
1.8
JL402
1.2 Q403
MSD601-RT1
BUFFER
JL433
1.8
R412
JL403
100
1.2
C457
C458
R405
0.001u 0.001u
1k
8 9 10
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
C449
10p
C447 C446 C415 C416
100p 100p 100u 0.1u
50V 50V B
16V
L406
10uH
JST
TU_G_MAX
TU_AUTOP
TU_AFT
VIDEO SIGNAL
CHROMA Y
REC
PB
4-12
11
JST
TU_G_MAX
TU_AUTOP
25
TO(5/8)
TU_AFT
TU_BST_C
TU_PCONT
AUDIO
Y/CHROMA SIGNAL