Sony RDR-GX310 Service Manual page 56

RDRGX310/HX710/HX910
Q Q
3 7 6 3 1 5 1 5 0
1 2
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
T E
L 1 3 9 4 2 2 9 6 5 1 3
GX310:SP,RU/HX710/HX910:SP,RU
E
R479
B+
9 TO(2/8) TU5V
UNSW5V
B+
C422
0.1u
8
TO(1/8)
B
DGND
F
G
24 TU_VIDEO
TO(6/8)
w w w
TUDV
AM
10
SIF
TO(2/8)
H
TU_L
TU_R
16
TUNER
AV-089 (4/8)
3 4 5
IC401
30V REG
IC401
TK11819MTL
L401
L403
10uH
1mH
JL401 B+
5.0
V-IN
4.6
R475
OSC
0
33.9
DK
C405
C401 R409
0.1u
47u 1k
B
16V
50V
L402
AGC
10uH
R410
JL404
100
TU_G_MAX
R414
100k
TU_AUTOP
0
5.2 5.1
C406
C452 R406
0.1u
0.001u 10k
B
2SB1197K-T-146-R
TU PWR SW
C459
4.4
0.001u R413
470
0.1
JL405
Q402
4.9
UN2211-TX
SWITCH
R477
0
2W
x a o
GX310:SP,RU/HX710/HX910:SP,RU
. i
4-11
http://www.xiaoyu163.com
6 7
UHF/VHF TU401
IN
OUT
T1
GND
R420
32.4 100
V-OUT
B+
L404
10uH
C409
0.1u
C407 C410
10u B
10u
50V
50V 50V
R418
C453
100k
0.001u
JL432
5.1 5.1
5.1
R439
Q412
10k
2SB1197K-T-146-R
Q Q
4.4 SWITCH
3 7
4.1
R441
Q405
1k
BC847CE6327
C408
R415 BUFFER
0.1u
27k
0
B
3.6 4.1
16V JL430
0
5.0 Q410
UN2211-TX
SWITCH
Q407
JL406
MUN2213T1
SWITCH
B+
JL407
Q404
5.0
R411
GX310:SP,RU/HX710/HX910:SP,RU
100
2.1
JL402
1.5 Q403
MSD601-RT1
Q401
BUFFER
2.1
BC847CE6327
BUFFER
R412
JL403
100
1.5
C457
R405
0.001u
1k
u 1 6 3
y
http://www.xiaoyu163.com
2 4
8 9 9
8 9
TUNER
1 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
16V B
L405
10uH
L406
10uH
R422
100
6 3 1 5 1 5 0 8 9
GX310:SP,RU
HX710
HX910:SP,RU
R482
100
C450
R480
R481
47u
0
0
25V
GX310:E,TW/
HX910:E,TW
JL433
VIDEO SIGNAL
CHROMA
m
C458 REC
0.001u
PB
c o
.
4-12
2
8 9 9
10 11
R428, R429
470 470 GX310:E,TW/HX910:E,TW
1k 1k GX310:SP,RU/HX710/HX910:SP,RU
HX710/HX910:SP,RU/GX310:SP,RU
C455
0.001u GX310:E,TW/HX910:E,TW
22p GX310:SP,RU/HX710/HX910:SP,RU
2 4 9 8 2 9 9
JST
JST
TU_G_MAX
TU_G_MAX
TU_AUTOP
TU_AUTOP
25
TU_AFT
TO(5/8)
TU_AFT
TU_BST_C
TU_PCONT
AUDIO
Y Y/CHROMA SIGNAL