Sony RDR-HX520 Service Manual page 55

For Schematic Diagram
• Refer to page 4-4 for waveforms.
1 2 3 4
AV-103 BOARD(7/8)
A
EURO
-REF.NO.: SERIES-
C802
IC801
10u
NO MARK:REC/PB MODE TK11250CMCL-G
50V
R :REC MODE 5.8
VCONT VIN
P :PB MODE
GND GND
B
1.3
NP VOUT
C801
0.01u
B
B+ B+
B+
C
C820
0.1u
Y
B
Y
Y
D
C C819
C 0.1u
CR/R C B
CR/R
Y/G
Y/G
CB/B C821
CB/B
0.1u
23 L3B
CR/R B
L3B
R839
TO(6/8) L3G
10k
L3G
L3RC
C822
L3RC
0.1u
VY_AD Y/G
B
VY_AD
E
AU2INR
AU2INR
AU2INL C823
AU2INL 0.1u
CB/B B
Q801
MSB709-RT1
SWITCH
-7.3 -4.9
UNSW-8V-V
R804 C824
2200 0.1u
B
-5.6
F
C804
D801 1u
UDZSTE-175.6B B
10V
02 UNSW6V-A
TO(1/8) UNSW12V-A
L803
47uH
C816
G
0.1u
B
GND-V
C813
100u
10V
VY_AD
L3RC
L3G
L3B
H
B+
12
AUGND
TO(2/8, B-
6/8)
I
TUDV
R820
16
100
TU_L
R821 R835
TO(4/8)
100 100k
TU_R
R836
ASW1 100k
ASW2
14
DA-L
R825
100
TO(3/8) DA-R
AU2INR ASW3
R802 R805 R807
C807 ASW4
J 100k
100k 100k
1u C817
B 0.1u
B
R803 R806 R808
100k 100k 100k
C818
C809
0.1u
1u
B
AU2INL B
R827
100
ASW5
ASW6
K
5 6 7 8
B+
IC801
5.8
R845
5V REG 75
5.0
C835
0.1u
B
C803
10u
50V
C826
47u
25V
52 51 50 49 48 47 46 45 44 43 42 41 40
DGND2
1.8
ENC_Y
0.3
FS_AUX
2.8
CVBS/Y_OUT_to_AUX
ENC_C
IC803
FSL1
EURO VIDEO IN/OUT
1.6
C_OUT_to_AUX
ENC_R
0.1
PARALLEL1
1.8 IC803
CVBS/Y_OUT_to_L1
BH7626KS2
ENC_G
2.0
C825
VREF
100u
1.6
10V
ENC_B
0
ASW6
1.8
R/C_OUT_to_L1
TU_CVBS
0
ASW5
14 15 16 17 18 19 20 21 22 23 24 25 26
B+
C836
0.1u
B
C866 C865
R852
47u 0.1u
75
B
25V
16V
C805
R819 1u
100 B
B+
IC802
BD3826FS
0 0
AUX_L_OUT
TU_L_IN
0 0
AUX_R_OUT
R4.9 TU_R_IN
0.3
P0.2 FS_AUX_IN R860
R0 ASW1 100
0
P4.6 AUX_L_IN
R822 ASW2 R863
0 0
100 AUX_R_IN 100
R823 DA_L_IN R0.3
0 P4.5
100 FS_L1_IN
DA_R_IN
0.2 0
L1_L_IN
IC802
ASW3
0 0
L1_R_IN
ASW4
5.0
EURO AUDIO IN/OUT
GND
-5V
0 0
L1_L_OUT
L4_L_IN
0 0
L1_R_OUT
L4_R_IN
C827
4.9 11.9
+12V
0.1u
+5V
JL843 B
0 B+
FS_AUX_OUT
L2_L_IN
R0.5
0
FS_L1_OUT P11.3
L2_R_IN
0 0
AD_L_OUT
ASW5
0 0
AD_R_OUT
ASW6 C810
R828
1u
100 B
4-17
9 10 11 12
JL801
JL803
JL802
R858
75
C842
DGND1
0.1u
B
1.3
AUX_CVBS/Y
TEST1
R861
75
1.5
R864
68 C867
AGND2
0.1u
R865
B 16V
0.6 75
C840
0.5
0.1u
4.9
AVCC2 B
C841
* Q808
47u
0.6
R866 DTA114TKA-T146
25V
1.5
75
SWITCH
R862
R867
100k
100k
0 0.1
FS2
R859
0.6 100k
B_OUT_to_L1
R868
JL804 JL807
75
0.6 0.5
R842
G_OUT_to_L1
0.1
1M
R869
JL805 JL808
0.6 75
R870 JL806 JL809
75
FS1
Q807
RJK005N03-T146
SWITCH
B+
C838
0.1u
B
C843 C844
1u 1u
B B
R889 R888
100k 100k
RDR-HX520/HX525/HX720/HX722/
HX725/HX727/HX920/HX925
13 14 15 16
C830
100p
R871
D818
0 FB801
NNCD3.9F-T1
0uH
FB802
0uH
R872 D802 1
3
0 STZ6.8N-T146 2
D803 2
FB803 STZ6.8N-T146 1 3
0uH
FB804
0uH C855
D814 100p
50V
UDZSTE-176.2B
FB805 D815
C856
0uH UDZSTE-1713B
100p
FB806 50V
0uH
2
D804
NNCD3.9F-T1 1 3
D805 2
FB807 NNCD3.9F-T1 1 3
0uH
FB815 0uH
D806 D819
R896 470
STZ6.8N-T146 STZ6.8N-T146
FB816
C861
2
R874 0uH 3
1u C845
1
100k 220p
B C849
10V 220p
R878
R875 C846 C850
0
100k 220p 220p
D807 D820
FB817
STZ6.8N-T146 STZ6.8N-T146
0uH
0uH
FB818
C862
R897
1u
470
B
D828
10V
UDZSTE-176.2B
D824
STZ6.8N-T146
C839 FB824
100p 0uH
R873 D821
0 FB808 NNCD3.9F-T1
0uH
FB809
0uH
R1801 D808 1
3
0 STZ6.8N-T146 2
D809 2
3
FB810 STZ6.8N-T146 1
0uH
FB811 C853
0uH 100p 50V
D816
UDZSTE-176.2B
FB812
D817
0uH
UDZSTE-1713B
FB813
C854
0uH 100p
50V
D810 2
D825
STZ6.8N-T146 1 3
UDZSTE-176.2B
D811 2
FB814
3
STZ6.8N-T146 1
0uH
FB819 0uH
D812 D822
R898
STZ6.8N-T146 STZ6.8N-T146
470
FB820
C863 2
R876 C847 0uH 3
1u 1
100k 220p C851
B
220p
10V
R879
R877 C848 C852
0
100k 220p 220p
C864
1u
FB821 D813 D823 D827
B
0uH STZ6.8N-T146 STZ6.8N-T146 STZ6.8N-T146
10V
R899
FB822
470
0uH
4-18
17 18
TU_SDA
TO(4/8,
12
5/8,6/8)
TU_SCL
20 TO(5/8,
FSW
6/8)
EURO_INT
21
TO(5/8)
AVLINK
2
LINE3/
DECODER
LINE1-TV
EU-AU-OUT-L
09
TO(2/8)
EU-AU-OUT-R
EURO
AV-103 (7/8)