Sony RDR-GX350 Service Manual page 70

RDR-GX350/HX650/HX750/HX950
Q Q
For Schematic Diagram
3 7 6 3 1 5 1 5 0
• Refer to page 4-4 for waveforms.
• Refer to page 4-43 to 4-50 for printed wiring board.
2
1
AV-114/118 BOARD(5/5)
TUNER
-REF.NO.: 10,000 SERIES-
A
L601
0uH
B+ JL60 1
V+5B B
B+
V +32V
B+
7 V+5TU
T O ( 2 / 5 )
GND
B
JL604
AGC
AFT
B+
+5V
T E
L 1 3 9 4 2 2 9 6 5 1 3
C
4
T O ( 1 / 5 )
MSPSTAT
D
SCL
SDA
E
XRST1
w w w
The components identified by mark 0 or dotted
Note :
line with mark 0 are critical for safety.
Replace only with part number specified.
TUNER
AV-114/118 (5/5)
3 4
AERIAL
IN OUT
U601 (TUNER TMFE2-4707A)
R635
0uH
JL602
L602
0uH
C602
R609
2200p
0
50V R603 C608
C611
B 0 0 . 4 7
47
10V
35V
C603
C609 C604
2200p
100 100p
50V
10V 50V
B JL61 8
C606
R607
10p
1k
3.9
50V
C605 Q602
10p
ISA1602AM1TP-1EF
50V
AGC
R606
L604
L605 10k
0uH
0uH
B+
L606
L607
0uH
100uH
C613 C614
C640
0 . 1 0 . 1
100
25V 25V
10V
F F
C615
R630
100p
C616 330
50V
0 . 0 1 L609
25V
10uH
B
R631
4 . 7 k
4.9
Q606
1.5
2SC4154TP-1EF
SIF AMP
JL614
R632
22
0.9
JL615
R634 R633
2 . 2 k 100
x a o
y
. i
4-15
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5
B+
B
Q601
R605
10k ISA1602AM1TP-1EF
4.5
BUFFER
1.6
R602
1k
2.2
JL620
C617 C638 C618
0 . 1 10 0 . 1
25V 50V 25V
F F
Q Q
3 7 6
C620 C643
C622
C621 1 100
56p
10V
56p
10V
50V
50V
F
4.9
AVSUP
JL61 9 JL62 1 1.5
AIN1 +
JL62 2 1.5
AIN1 -
IC601
C623
TESTEN
3p
50V
EURO MSP
2.3
CJ
XI N
JL62 3
2.1
XOUT IC601
MSP3417G-QG-B8V3
R616
JL62 4
X601 0 TP
18.432MHz
JL62 5
0
DCO1
JL62 6
C624
DCO0
3p
50V
JL62 7
CJ
ADSEL
JL62 8
4.9
STBYQ
R619
10k
10
B+
C625
1
10V
F
C636
C635
22p
22p
50V
R621 100 50V
R622 100
u 1 6 3
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2 4
8 9 9
6 7
SIGNAL PATH
VIDEO SIGNAL
AUDI O
CHROMA Y Y/CHROMA SIGNAL
REC
PB
C639
L608
3 . 3
0uH
50V
C641
10
50V
3 1 5 1 5 B+ 0 8 9
C 642 C619
100 0 . 1
10V
25V
F
R623
1k
C628
5.0
0 . 0 1
AHVSUP
25V
B
JL64 6
JL65 6
NC
JL64 7
Q604
SCOL
C 629 ISA1602AM1TP-1EF
JL64 8
3900p
SCOR BUFFER 2.2
50V
R624
B
JL64 9 3 . 3 k 1.5
VREF1
JL650 R625
TP 3 . 3 k
JL66 1
1.4
DACML
C630
1.4 JL65 1 560p
R626
DACMR
50V
1k
JL65 2
VREF2
TP
JL657
JL65 3
TP
Q605
J L65 4
C631
ISA1602AM1TP-1EF
0 . 0 1
C 632 BUFFER
25V
3900p
B
50V
R627
B
3 . 3 k 1.5
R628
3 . 3 k
JL65 8
C633
560p
50V
JL655
m
c o
.
4-16
2
8 9 9
8 9
2 4 9 8 2 9 9
TU_VIN
JL65 9
TU_LIN
8
T O ( 3 / 5 )
C627 C626
0 . 1 0 . 1
25V 25V
F F
JL660
TU_RIN
2.2