Block Diagram - Sony RDR-HX825 Service Manual

RDR-HX820/HX825
3-2. AV-106 BLOCK DIAGRAM
AV-106 BOARD
TU401
AERIAL
DET OUT 17
IN
OUT
AUDIO OUT 6
Q1401,1402
SIF OUT 7
SCL 9
SDA 10
Q405,407
AGC
RF AGC 11
CONT
AFT OUT 16
J3101
LINE 2 IN
3
4
S VIDEO Y C
5
VIDEO
7
AUDIO L 9
(MONO)
11
AUDIO R
FL-166
BOARD
(1/2)
20
CN805
LINE 1-TV
41
LINE 3/DECODE
J1101
G LINK
IC702
(6/8)
VIDEO AMP
SELECTOR
45 CVBS1
Y2 IN
59 Y3
C2 IN
38
C3
V2 IN
49 CVBS3
Q707
C
11 C IN
Q401,403
TU VIDEO
VIDEO Q708
Y
TU DV 14
BUFFER S-Y IN
IC1401
(4/8) 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
13 SDA X1401 CVBS2
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
TU SDA
47 SDA
ALL MUTE
12 TU CVBS
VIN 1
24
L1 CVBS/Y
CN3005
VIN 3
Y2 IN 38
AUX CVBS/Y
2 9
C2 IN
RIN
4 7
40 PARALLEL
AUX R/C
S2 SW
1 10
BI
44
AUX B
GIN
42 AUX G
V2 IN
6 5
BLANKING IN
L2 IN
51 FB L1 FB OUT
8 3
R2 IN
FUNCTION SW IN
10 1
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
(7/8)
FS L1
IC803
VIDEO
11 13 15 17 21 23
SELECTOR
V IN 1
20
V/Y OUT 1
19
BLANKING OUT
16
R/C OUT (7/8)
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 TU R IN FS L1 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 3
22 A(R) IN3
22
28 AUX R IN FS L1 OUT
L1 R OUT
10 L4 L
DA L
L1 L OUT
5 DA L IN
DA R
6 DA R IN AUX R OUT
AUX L OUT
11 L4 R
HX825 only
IC1102
(8/8)
IR CONT
XOUT 11
X1101
16MHz
XIN 13
RESET 5V
XRESET 10
IR INT
(8/8)
INT5 33
IR BUSY
IC1103
TA3IN 21
STB RXD
Q1104 1
TXD1 28
26 CLK2
4
2
STB TXD
TA2OUT
24 RXD2 27
3-3
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
VDET2 OUT 75
XP VMUTE
MUTE 19
TU SCL
SCLOCK 70
TU SDA
SDATA 71
L3RC
R/C 18
41
L3G
G 20
L3B
B 22
DA-R
EURO INT
45
INT
FSW
FSW 52
Q807,808
DA-L
7 SWITCH
BLANKING OUT
50
V/Y OUT3
Q309,310 MUTING
36
UNSW12V
V/Y OUT1
32
Q305,309,311
R/C OUT
D301
28
POWER MUTE
G OUT SWITCH
29
BO
30
D303
CO Q306,308,312
34
POWER MUTE
SWITCH
3
D304
XP AMUTE
5
3
4
7
8
15
16
(2/8)
27 IC202
30
AMP
EU AU OUT L 6
18 7
AINL-
5
EU AU OUT R 2
17 1
AINR-
3
6
FUNCTION SW OUT 7 AINL+
19 5
A(R) OUT1
22
2
1 AINR+
A(L) OUT1
3
23
(2/8)
A(R) OUT3
IC203
31
A(L) OUT3
32 AMP
Q611-Q615
AVLINK
BUFFER
C
J702
LINE 2 OUT
Y
Y C
S VIDEO
G G
V
VIDEO
L
AUDIO L
R
AUDIO R
Y
CB J703
CR
COMPONENT VIDEO OUT
IC304
(3/8) CR - CB - Y
Q313 OPTICAL OUT J301
COAXIAL
DIGITAL OUT
OPTICAL
FSW FSW
22
L3RC RECR
39
L3G RECG
35
L3B RECB
31
RECVY
23
RECCCR
27
C
30
Y
26
CB/B
42
Y/G
38
TO/FROM
CR/R
34 RD-064 BOARD
CN603
(SEE PAGE 3-5)
SPDIFO
1
2
AOUTR-
1 9
3
AOUTR+
7
5
AOUTL+
7 15
6 AOUTL-
17
AINL-
IC302
(3/8) 8
AINL+
6
COMPARATOR
AINR+
14
AINR-
16
CN502(1/2)
ITSCK5 ITSCK5
2
ITREQ5 ITREQ5
4
ITSDI5 ITSDI5
6
ITSDO5 ITSDO5
8
TO/FROM
RISM STATUS5-1
RD-064 BOARD
3
CN606
RISM STATUS5-2
1
(SEE PAGE 3-5)
RISM RTS 0
5
XITRST5 ITRST5
7
NISE TX TX
12
NISE RX RX
13
DIAG DIAG
11 FROM
CN501 RD-064 BOARD
XRMUTE
19
CN603
CN601
XLMUTE
2 (SEE PAGE 3-5) FOR CHECK
CN502(2/2) 1 2 3 6 7 8
(5/8)
IC605 53 XCE
CLOCK GEN 8 CNVSS RISM STATUS2
SCL
4 28 SCL2
SDA
5 29 SDA2
CLKOUT
3 9 XCIN
XVDCC 7 11 XRESET MONITOR
XINTR 10 17 XINT2 RISM STATUS1
12 13
(5/8)
IC603
X603 IT CONTROL
32,76kHz
XEEP WP
109
SYNCIN
113
CVIN 1
VSYNC
80
SYNC V1
52 HDET 1
58 SYNCRO DET
61 XP VMUTE
EURO INT
82 XINT3
FSW
100 BS C/N DET
56 XP AMUTE
27 AVLINK OUT
3 AVLINK IN
TU AUTOP
84 AUTO PRESET LED XRESET
104 TU G MAX
116 TU AFT1 FLD DATA
92 S2SW
IR INT
74 IR INT
IR BUSY
73 IR BUSY
STB RXD
43 RXD
STB TXD
42 TXD
RESET 5V
77 IR RESET
3-4
9 10 11
ITREQ5
IT REQ 18
23
ITSDI5
IT SOUT 38
ITSDO5
39
IT SW
ITSCK5
40
IT SCLK
RISM RTS0
41
45
TH601
OND0 1
(5/8)
IC604
EEP SDA 66 5 SDA
EEPR011
EEP SCL 67 6 SCL
68 7 WP
XOUT
12
X602
10MHz
XIN 14
XITRST5
IT XRST 20
(5/8)
IC601
P FAIL DET
UNSW6V
P FAIL 51 1 VOUT VDD 2
LED STB 94
93
LED STB
11
SIRCS
SIRCSIN 2 LED RST
9
DATA SIRCS
6
4
DIM
LED DIM
4
CLK
FLD CLK 6 CLK LED CK
10
TO/FROM
DIM DATA LED DT
8
DIMMER 21 FR-257 BOARD
FLD STB (CN3003)
12
95 (SEE PAGE 3-6)
FLD STB KEY0
13
KEY1
KEY0 96 14
KEY2
15
KEY1 97
CN602
KEY2 98