Sony RDR-HX680 Service Manual page 22

RDR-HX680/HX780/HX785/HX980/HX1080
Q Q
3 7 6 3 1 5 1 5 0
3-4. AV-134 BLOCK DIAGRAM (HX780: AUS, TH, SP, CND, E/HX980: AUS, TH, SP)
AV-134 BOARD
Q601
U601
BUFFER
TUNER
VIDEO OUT
UHF/VHF
IN
IC601 (5/5)
TU_LIN
L OUT
TU_RIN EURO MSP
Q606
R OUT
SIF OUT DACML
AMP 2 AIN1+
UHF/VHF
OUT
5 XIN
X601
18.432MHz
DACMR
6 XOUT
SDA
SCL
22 RESETQ
DC01
XRST1
Q603
AFT
AFT OUT AMP
Q602
AGC
AGC OUT BUFFER
HX780: Canadian, E
SDA
SCL
2Y Y2 IN
21
2C C2 IN
24
SDET2 SDET2
23
FROM 2V 2VIN
FR-291 BOARD 19
(CN202)
(SEE PAGE 3-7)
2L L2_LIN
17
2R L2_RIN
15
T E
CN105(1/2) L 1 3 9 4 2 2 9 6 5 1 3
Y1
C1
SDET1
JA403
*
LINE1/LINE3
Y3
C3
S VIDEO
V3
V1 SDET3
VIDEO
L3
L1
AUDIO L
R3
AUDIO R
R1
* JA403
6P RDR-HX780: CND, E model
3P RDR-HX780: AUS, TH, SP/HX980: AUS, TH, SP model
w w w
EXCEPT HX780: Canadian, E
TU_VIN
IC401 (3/5)
VIDEO/AUDIO SELECTOR
59
DVD C OUT
Q604
TU_LIN
27 BUFFER
18 BS IN
Q605
87 A TUNER IN(L)
TU_LIN
26 BUFFER 86 A TUNER IN(R) 36
Y2 OUT
C2 OUT 34
13
12
MSPSTAT
8
V2 OUT
32
40
PY(Y) OUT
7 SEP Y2 IN
SEP C2 IN
9
Pb(Cb) OUT 38
Pr(Cr) OUT 39
14 VIDEO L2 IN
92 A L2 IN(L)
51
F DVD PY (G)
52
F DVD PR (R)
91 A L2 IN(R) 53
F DVD PB (B)
55
F DVD Y
100 Y1 IN
F DVD C 57
1 C1 IN
DVD VorY OUT 61
V1 IN
12 VIDEO L3 IN
L_IN
90 A L3 IN(L)
R_IN
89 A L3 IN(R)
TO DVD (L) 80
3 Y3 IN
5 C3 IN
79
TO DVD (R)
V3_IN
VIDEO L1 IN
16
SYNC 41
L3_IN
A L1 IN(L)
94
R3_IN
A L1 IN(R)
93
SDA 42
SCL 43
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3-7
http://www.xiaoyu163.com
Q410
BUFFER
JA401
Y
C S VIDEO
VIDEO
LINE2 OUT
AUDIO L
Q406
AUDIO R
Q404
AMUTE1
MUTE
XAMUTE2
Q407
Y
COMPONENT
CB VIDEO
OUT
CR
JA402
YP_OUT
2
CR_OUT
4
Q Q CB_OUT
6
3 7 6
Y_OUT
8
C_OUT
10
Y_IN
12
C_IN
Q405 14
BUFFER
TO/FROM
RD-066 BOARD
(CN2301)
L_OUT (SEE PAGE 3-5)
20
R_OUT
22
3
+
1
L_IN
2 26
_
5
+
7
R_IN
6 24
_
CN101 (1/2)
IC402 (3/5)
BUFFER
CSYNCIN
Q403
TEXTVIN
BUFFER
u 1 6 3
y
http://www.xiaoyu163.com
2 4
8 9 9
IC101 (1/5)
IT CONTROLLER
IC103 (1/5)
IC101 VDD IC101 VDD DET
IN
2 OUT 1 43 CAPACITOR
RFTHRU
RFTHRU 52
FANCTL
FANCTL 54
TUON
X101
TUON 60
SWVION9V
15MHz
SWVION9V 61
IC102 (1/5)
P_CONT
12 CF1
P_CONT 62
SWVION5V
POWER FAIL DET SWVION5V 64
V+5V
13 TU_DCCON
CF2
TU_DCCON 74
2 IN OUT 1 5 ACDET
(SEE
X102 "POWER BLOCK
32.768kHz DIAGRAM")
3 1 5 1 5 0 8 9 2
9
TX1
V+5V
10
TX2
15 MODEL1
FLON 63
FLDATA 49
FLCLK 51
50
FLSTB
SDET3
KEY1 17
23 SDET3
SDET2
KEY2 18
24 SDET2
XAMUTE2
KEY3 19
33 XAMUTE2
SDET1
SDET1 IR 7
25
CSYNCIN
CSYNCIN
67
MSPSTAT
71 MSPSTAT
AGC
20 AGC
P_CONT2 57
AFT
31 AFT
MRST 65
XRST 29
DAM_TO_T 99
81 CVBSIN
HSM_TO_T 6
DAT_TO_M 98
IC104 (1/5)
ASCK 100
HST_TO_M 79
DDC SW
37
DDC_SW1
14
SDA0 73
HOTPLUG
12 27 SDA
13 SCL0
28 SCL
11 69 CEC0
9
38 DDC_SW2
10
5
7
6
1
V+5R8E
Q101
RESET 8 RESET
• Abbreviation
m
AUS : Australian model
CND : Canadian model
c o
SP : Singapore model
TH : Thailand model
.
3-8
2
8 9 9
4 9 8 2 9 9
CN105(2/2)
FLPON
13
FLDATA
9
FLCLK
7
FLSTB
5
TO/FROM
FR-291 BOARD
(CN202)
(SEE PAGE 3-7)
KEY1
2
KEY2
3
KEY3
6
IR
4
CN101 (2/2)
P_CONT2
28
MRST
29
XRST1
30
DAM_TO_T
31
HSM_TO_T
32
DAT_TO_M
33
ASCK
TO/FROM
34
RD-066 BOARD
HST_TO_M
35 (CN2301)
DDC_SW1
(SEE PAGE 3-5)
39
HPD
40
DSDA
36
DSCL
38
CEC
37
AMUTE1
23