Sony RDR-HX520 Service Manual page 63

For Schematic Diagram
• Refer to page 4-41 for printed wiring board.
2 3
1
RD-060 BOARD(5/7)
AV-CN/POWER
A
-REF.NO.:10000 SERIES-
NO MARK:REC/PB MODE
R612
680
R613
0
1.3
R603
120
Q601-605
COUT
Q601
BUFFER
0.6
MSB709-RT1
B
R614
680
R615
0
1.3
R605
120
YOUT
0.6
Q602
C
MSB709-RT1
R617
680
R616
0
1.3
R607
120
GOUT
0.6
Q603
D
MSB709-RT1
08
TO(1/7)
R618
680
R619
0
1.3
R609
120
BOUT
0.6
E Q604
MSB709-RT1
R621
680
R620
0
R611
1.3
120
ROUT
0.6
F
Q605
MSB709-RT1
SPDIFO
R648
R647
0
470
RECCR
R649
100
Q606
MSB709-RT1
G
BUFFER
R651
R650
0
470
RECVY
R652
100
Q607
MSB709-RT1
BUFFER
H
HX520:AEP3/HX725:AEP3/HX727:AEP3/HX920/HX925
I
J
All manuals and user guides at all-guides.com
4 5 6
EXCEPT HX520:AEP3/HX725:AEP3/HX727:AEP3/HX920/HX925
CN604 13P
13 CR/R
12 GND_V
11 Y/G
10 GND_V
9 CB/B
TO
8 GND_V AV-103
BOARD(6/8)
7 Y
CN501
6 VIDEO5V (PAGE 4-15)
5 C
4 GND_V
3 RECCCR
2 GND_V
1 RECVY
CN602 21P
21 CR/R
20 GND_V
19 Y/G
18 GND_V
17 CB/B
16 GND_V
15 Y
TO
14 VIDEO5V
AV-103
BOARD(6/8)
13 C
CN501
12 GND_V (PAGE 4-15)
11 RECCCR
RECCR_V
10 GND_V
9 RECVY
RECVY_V
8 GND_V
RECB
7 RECB/CSYNC
6 GND_V
RECG
5 RECG
4 GND_V
RECR
3 RECR
2 GND_V
FSW
1 FSW
HX520:AEP3/HX725:AEP3/HX727:AEP3/HX920/HX925
R656
0
L603
10uH
C623
10u
CN601 9P
JL619
6.3V
XRMUTE 1
B JL618
XLMUTE 2
JL624
B+
SW5V 3
JL625 FB604 0uH
UNSW4V 4
FB602
TO
JL622 B+
AV-103 0uH
VDEC3.3V 5
BOARD(1/8) JL623
CN102
UNSW3V 6
JL621
(PAGE 4-5) B+ FB605
GND 7 0uH
JL620
GND 8
JL626
P-CONT 9
C617 C618 C622
0.1u 0.1u 0.1u
B B
C601
0.01u
16V
4-33
7 8 9 10
5.0
VCC
0
B+
4B
0
TX[0]
4A
0
RISMSTATUS1 4Y
R655
0
RTS[0] R644
0 3B
0
0
ITREQ
3A
0
3Y
RB601
R646
100kx4
0
C614
0.1u
B
10V
S-80828CNNB-B8NT2G
C615
0.1u
B
10V
B+
IC605
3.4
VCC
0.1
SW/BUFFER
4B
0.1
R640 4A
0
0
RISMSTATUS2
4Y
4.9
3B
4.9
3A
SCLK[0] 3.2
3Y
R641
0
RX[0]
XRMUTE
XLMUTE
FB603
0uH B+
L602
4.7uH
C619
IC601
0.1u C610
L601 JL602
B B 47u MP2105DJ-LF-Z
4.7uH
10V
SW
VIN
5.0. 1.1
GND
4.8
0.6
EN
FB
IC601
1V REG
C602 C603
10u R635
10u
B B
B 4700
6.3V 6.3V
C605
C606 C607
XX
10u 10u
B
B B
6.3V 6.3V 6.3V
RDR-HX520/HX525/HX720/HX722/
11 12 13
XRMUTE
XLMUTE
AINL-
AINL+
AGND
AINR+
12
AINR-
TO(7/7)
IC604
IC604
SN74HCT08APWR AOUTR-
BUFFER
0
AOUTR+
C620
220p
1A
0
B
1B R643 50V
0 AOUTL+
0
1Y
3.0 AOUTL-
2A
3.0
SWA5V
R645 B+
2B FB606
4.5
0
0mH
2Y
GND
C616
0.001u
3.4
B 50V
VSS OUT
4.6
NC VDD
IC606
C621
R625
0.01u
0
B
16V
IC606
B+
RESET
R642
IC605 R661
100k
SN74LV08APWR
0
1A
3.4
1B
5.1
R638
1Y
3.4
TX[0]
0
2A
0.1
RISMSTATUS1
R639
2B
0.1
0 RTS[0]
2Y
RB602
0
ITREQ
10kx4
GND
RISMSTATUS2
RX[0]
SCLK[0]
B+
R628
0
JL603
B+
4.6 3.4
4 5
IC602
3.4V REG
RECB
3 2 1
RECG
4.8 1.2
RECR
FSW
VDEC3.3V
R658
RECCR_V
1k
RECVY_V
C611 C609
1u 47u
10V
B
10V
4-34
HX725/HX727/HX920/HX925
14 15
XRMUTE
XLMUTE
27P
CN603
JL627
1 AINL-
JL628
2 AINL+
JL629
3 AUGND
JL630
4 AINR+
JL631
5 AINR-
6 AUGND
JL632
7 AOUTR-
JL633
8 AOUTR+
9 AUGND
JL634
10 AOUTL+
JL635
11 AOUTL-
JL636
12 SWA5V
TO
13 SPD_GND
AV-103
JL637
BOARD(2/8)
14 SPDIFO
CN502
JL638
15 IT-XRST5 (PAGE 4-8)
JL639
16 IT-SCLK5
JL640
17 IT-REQ5
JL641
18 IT-SIN5
JL642
19 IT-SOUT5
JL643
20 RISM_STATUS1
JL644
21 RISM_STATUS2
JL645
22 RISM-RTS[0]
JL646
23 DGND
24 DGND
JL647
25 TX(2)
JL648
26 RX(2)
JL649
27 DIAG
CTS[2]
02
RX[2] TO(1/7,4/7)
TX[2]
TO(1/7,2/7,
06
XSYSRST
3/5,4/7,6/7)
TX[0]
RISMSTATUS1
RTS[0]
ITREQ
RISMSTATUS2
RX[0]
SCLK[0]
03
TO(1/7)
P-CONT
UNSW4V
UNSW3V
SW1V
SW3.4V
GND
GND
RECB
RECG
RECR
11
TO(3/7)
FSW
VDEC3.3V
RECCR_V
RECVY_V
AV-CN/POWER
RD-060 (5/7)