Block Diagram - Sony RDR-HX520 Service Manual

RDR-HX520/HX525/HX720/HX722/
HX725/HX727/HX920/HX925
Q Q
3 7 6 3 1 5 1 5 0
3-2. AV-103 BLOCK DIAGRAM
AV-103 BOARD
TU401
AERIAL
Q401,403
VIDEO
VIDEO 17
IN
BUFFER
OUT
AUDIO OUT
6
Q1401,1402
SIF 7
SCL 9
SDA 10
Q405,407
AGC
AGC 11
CONT
AFT 16
J3001
LINE 2 IN
S VIDEO Y C
VIDEO
AUDIO L
(MONO)
AUDIO R
FL-159
BOARD
(1/2)
T E
L 1 3 9 4 2 2 9 6 5 1 3
20
CN905
LINE 1-TV
20
LINE 3/DECODE
HX525/HX725/HX727/HX925
w w w
NOT USE
J1101
G LINK
*2
IC702
VIDEO AMP
SELECTOR
45 CVBS1
Y2 IN
59 Y3
C2 IN
38
C3
V2 IN
49 CVBS3
C Q707
11 C IN
TU VIDEO
Q708
Y
TU DV
14 S-Y IN
IC1401 Q709
Y/G
16 C-Y IN
EURO MSP
Q710
CB/B
18 Cb IN
43 MONO IN
Q711
TU L CR/R
20
SC1 OUT L 31 Cr IN
2 ANA IN+
TU R
SC1 OUT R 30
12 SCL
XTAL IN 5
47 CVBS2
13 SDA X1401 VDET2 OUT 75
18.432MHz
XTAL OUT 6
DY AD
57 Y2
L3RC
36 C2
TU G MAX
TU AUTOP
TU AFT
TU SCL
46 SCL CVBS/YOUT 14
R/C 18
TU SDA
47
SDA
ALL MUTE
G
12 TU CVBS
B
VIN 1
24 L1 CVBS/Y INT
CN3005
VIN 3
Y2 IN 38 FSW
AUX CVBS/Y
2 2
C2 IN
4 4 RIN
40 PARALLEL
AUX R/C
S2 SW
1 1
BI
44 AUX B
GIN
42
AUX G
V2 IN
6 6
BLANKING IN
L2 IN
51 FB
8 8 L1 FB OUT
R2 IN
10 10 FUNCTION SW IN
31 FS2 CVBS/YOUT
CN701
CVBS/YOUT
Y
2 R/C OUT
ENC Y
C
4 ENC C
G OUT
CR/R
6
ENC R B OUT
Y/G
8 ENC G C OUT AUX
CB/B
10 FS AUX
ENC B
IC803
FS L1
VIDEO
SELECTOR
11 13 15 17 21 23
V IN 1
20
V/Y OUT 1
19
BLANKING OUT
16
R/C OUT
15
G OUT IC802
11
AV LINK
10 ASW1
AUDIO
FUNCTION SW OUT
SELECTOR
8
BO/CI ASW2
7
A(L) IN 1
6 ASW3
A(L) OUT 1
3
A(R) IN 1 ASW4
2
A(R) OUT 1
1
1 ASW5
ASW6
TU L
V IN 3 1
TU L IN
41
V/Y OUT 3
TU R
40
2 FS L1 IN
TU R IN
BLANKING IN
37
L2 IN
R IN 13 FS AUX IN
L2 L IN
36
G IN
R2 IN
32
14 L2 R IN AD L OUT
FUNCTION SW IN BI
29
A(L) IN1
BI/CO 26 L1 L IN
28
A(L) IN 3
A(R) IN1
27
25 L1 R IN
AD R OUT
A(L) OUT 3
24
A(L) IN3
A(R) IN 3 29 AUX L IN
23
A(R) OUT
1 A(R) IN3
22
28 AUX R IN FS L1 OUT
L1 R OUT
DA L
L1 L OUT
5 DA L IN
DA R
6 DA R IN AUX R OUT
AUX L OUT
IC1102
CN1102
SH RXD2
XOUT 11
7 30 RXD1
X1101
SH TXD2
6 29 TXD1
16MHz
XCE
XIN 13
5 9 XCOUT
CNVSS x a o
4 7 CNVSS
XIR RST
3 10 XRESET IR INT
IDU 33
IR BUSY
IC1103
TA3IN 21
. i
STB RXD
Q1104
1 CLKS1 28
RXD1
4 26
2 STB TXD
24 W CLK1 27
RESET15V
3-3
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WIDE SELI 37
V
CVBS OUT 31
C
C OUT 29
Y
S-Y OUT 27
Y
C-Y OUT 25
CB
Cb OUT 23
CR
Cr OUT 21
Q702,705
SYNCIN
SLICE OUT 80
SYNC SEP CVIN1
RECVY
Y/CVBS 2
RECCCR
C/Cr 6
VSYNC
VSYNC OUT 65
HDET
VDET1 OUT 68
SYNCRO DET
XP VMUTE
MUTE 19
TU SCL
SCLOCK 70
TU SDA
SDATA 71
L3RC
41
L3G
20
L3B
22
1
DA-R
EU INT
45
FSW
52
Q807,808
7
DA-L
7 SWITCH
IC302
COMPARATOR
BLANKING OUT
50
V/Y OUT3
36 Q309,310 MUTING
UNSW12V
V/Y OUT1
32
Q305,309,311
R/C OUT
28
POWER MUTE
G OUT SWITCH
29
D303
BO
Q Q
30
3 7
CO
Q306,308,312
34
POWER MUTE
SWITCH
3
D304
XP AMUTE
5
*1
3
4
7
8
15
16
27 IC202
30
AMP
6
18 7
AINL-
5
2
1
17 AINR-
3
6
7
FUNCTION SW OUT AINL+
19
5
A(R) OUT1
22
2
1 AINR+
A(L) OUT1
3
23
A(R) OUT3
IC203
31
A(L) OUT3
AMP
32
Q611-Q615
AVLINK
BUFFER
u 1 6 3
y
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2 4
8 9 9
C
J702
LINE 2 OUT
Y
Y C
S VIDEO
G G
V
VIDEO
L
AUDIO L
R
AUDIO R
Y
CB J703
CR
COMDONGNT VIDEO OUT
CR - CB - Y
Q313 J702
COAXIAL
DIGITAL OUT
FSW FSW
21
L3RC RECR TO/FROM
19
RD-060 BOARD
L3G RECG
17 (CN602)
L3B RECB
(SEE PAGE 3-5)
15
RECVY
13
RECCCR
11
C TO/FROM
9
RD-060 BOARD
Y
7 (CN604)
CB/B
5 (SEE PAGE 3-5)
Y/G
3
CR/R
1 Note : CN501 is 21 Pin : *1
CN501 CN501 is 13 Pin : *2
CN501
SPDIFO
14
2
AOUTR-
21
3 AOUTR+
20
5 AOUTL+
18
6 AOUTL-
17
AINL-
27
AINL+
26
AINR+
24
AINR-
23
TO/FROM
XITRST5 XITRST5
13
RD-060 BOARD
ITSCK5 ITSCK5 CN603
12
ITREQ5 ITSEQ5 (SEE PAGE 3-5)
11
ITSDI5 ITSDI5
10
ITSDO5 ITSDO5
9
RISM STATUS5-1
8
RISM STATUS5-2
6 3 1 5 7 1 5 0 8 9
*1 HX520:AEP3/HX725:AEP3/HX727
RISM RTS 0
6
*2 HX520:AEP1,2,UK/HX525/HX720/HX722
NISE TX TX 2
3
NISE RX RX 2
2
DIAG DIAG
1
CN502
FROM
XRMUTE
1
RD-060 BOARD
XLMUTE
2 (SEE PAGE 3-5) FOR CHECK
1 2 3 6 7 8 9 10 11
IC605 53 XCE IT REQ 18
RIAL TIME CLOCK 8 CNVSS RISM STATUS2 23
SCL 38
4 28 SCL2 IT SOUT
SDA 5 29 SDA2 IT SW 39
CLKOUT 3 9 XCIN IT SCLK 40
41
XVDCC 7 11 XRESET MONITOR
XINTR 10 45
17 XINT2 RISM STATUS1
OND0 1
12 13
IC603
EEP SDA 66
X603 IT CONTROL
32,76kHz
EEP SCL 67
68
XEEP WP
109 SYNCIN XOUT 12
113
CVIN 1
VSYNC
80 XIN 14
SYNC V1
52 HDET 1
58 SYNCRO DET
61 XP VMUTE
IT XRST 20
EU INT
82 XINT3
FSW
100 AN3
56 XP AMUTE
27 AVLINK OUT P FAIL 51
3 AVLINK IN
LED STB 94
TU AUTOP
84 AUTO PRESET LED XRESET 93
m
104 TU G MAX SIRCSIN 2
116 FLD DATA 4
TU AFT1
92 S2SW
FLD CLK 6
c o
IR INT
74 BS BST CONT
DIMMER 21
IR BUSY
73 BS BIT SW
FLD STB 95
STB RXD
43 RXD
. 96
KEY0
STB TXD
42 TXD
KEY1 97
RESET 5V
77
KEY2 98
3-4
2
8 9 9
2 4 9 8 2 9 9
ITREQ5
ITSDI5
ITSDO5
ITSCK5
RISM RTS0
TH601
IC604
5 SDA
EEPR011
6 SCL
7
WP
X602
10MHz
IC606
RESET
2 INA
XITRST5
OUT 4
1 INB
IC601
P FAIL DET
UNSW6V
1 VOUT VDD 2
LED STB
11
SIRCS
LED RST
9
SIRCS
DATA
6
DIM LED DIM
4
CLK
CLK LED CK
10
TO/FROM
DIM DATA LED DT
8
FR-240 BOARD
FLD STB (CN3003)
12
(SEE PAGE 3-6)
KEY0
13
KEY1
14
KEY2
15
CN602