RDR-HX680/HX780/HX785/HX980/HX1080
Y/CHROMAYCHROMA
SIGNAL PATH
PB
AUDIO
REC
SIGNAL
VIDEO SIGNAL
IC401
VIDEO/AUDIO
SELECTOR
IC402
BUFFER
AUDIO R
AUDIO L
P
B
/C
B
VIDEO
LINE 2
OUT
COMPONENT
VIDEO OUT
S VIDEO
P
R
/C
R
Y
AV-134 BOARD(3/5)
VIDEO/AUDIO
-REF.NO.: 10,000 SERIES-
8
4
5
6
7
9
9
TO (5/5)
5
TO (2/5)
8
TO (4/5)
2
TO (1/5)
2.2
4.9
8.9
4.4
4.4
4.4
1.6
1.5
4.9
1.5
2.2
2.2
4.4
4.4
4.4
4.4
4.4
0
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
4.4
1.7
1.7
2.2
1.7
4.9
4.4
4.5
0.3
2.4
2.4
2.4
2.4
2.7
2.4
2.3
4.4
4.4
4.4
4.4
8.9
2.1
2.1
4.9
2.2
0
2.2
2.2
2.2
2.2
2.2
2.2
2.2
1.7
1.7
2.2
1.7
0.5
2.2
2.6
1.8
2.8
1.8
0
1.7
2.1
1.7
2.6
2.6
4.9
2.4
4.9
0
0
4.9
4.9
0
0
4.9
0
0
B+
B+
B+
B+
B+
B+
B+
B+
B+
0.1
25V
0.1
C503
0.01
B
C427
V+5VV
V+5VV
C504
0.1
C430
1
10V
16V
0.01
C448
C429
0.1
B
C426
0.1
C502
0.1
C501
JL402
50V
1
C456
1
C443
2012
75
R445
0.5%
75
R426
75
0.5%
R443
75
0.5%
R446
1M
R424
1M
R430
0.1
C431
2012
75
R444
0.01
C447
0
R428
10V
1
B
C432
Y2_IN
C3_IN
Y3_IN
C1_IN
C2_IN
1V_IN
100k
R425
10V
1
B
C444
2012
75
R447
2V_IN
1M
R431
16V
0.1
B
C428
1
C446
1M
R432
3V_IN
50V
10
C457
1
C445
0.1
C505
16V
0.1
B
C434
16V
0.1
B
C440
10V
1
F
C441
25V
0.1
F
C442
10V
100
C458
0.1
C439
CSYNCIN
SDA
SCL
100
R436
100
R437
10V
1
F
C438
0.1
C435
0.1
C436
0.1
C437
0
R401
10V
100
C454
10V
1
B
C407
10V
1
B
C408
10V
1
B
C409
10V
1
B
C410
Y_OUT
CB_OUT
CR_OUT
YP_OUT
2SD2114KT146
BUFFER
Q402
16V
0.1
B
C406
C_OUT
10V
100
C453
10V
1
F
C404
16V
0.1
B
C413
25V
0.1
C402
25V
0.1
C403
0.1
C414
0.1
C415
1
C411
1
C412
10k
R422
470
R413
470
R414
470
R415
470
R416
470
R417
470
R418
470
R419
75
0.5%
R423
1M
R421
1
C419
1
C420
1
C421
1
C422
1
C423
1
C424
1
C418
50V
4.7
C455
L2_RIN
L2_LIN
Y1_IN
L3_LIN
L3_RIN
L1_RIN
L1_LIN
L3_LIN
L3_RIN
L1_RIN
L1_LIN
TU_LIN
TU_RIN
470
R408
1
10V
B
C425
2SC4081T106R
BUFFER
BUFFER
BUFFER
Q410
680
R461
470
R465
C/R_IN
Y_IN
TEXTVIN
UMD2N-TR
MUTE
Q404
XAMUTE2
AMUTE1
L_OUT
R_OUT
1SS355TE-17
D419
1SS355TE-17
D418
10V
220
C492
C481
0.1
25V
F
2SD2114KT146
SW
Q406
2SD2114KT146
SW
Q407
50V
470p
C482
50V
470p
C484
22k
R485
22k
R489
470
R479
470
R488
1k
R484
1k
R486
100
R482
100
R490
16V
47
C491
16V
47
C495
JL494
JL495
JL4406
6.3V
470
C487
6.3V
470
C490
6.3V
470
C489
6.3V
470
C488
68
R472
68
R476
68
R474
2012
68
R478
3.9
R473
3.9
R477
3.9
R475
2012
3.9
R480
JL4407
JL4408
JL4409
JL4410
JL4411
JL4412
JL4413
JL4414
6.3V
470
C486
16V
0.01
B
C476
2012
68
R468
2012
75
R470
2012
3.9
R469
2012
0
R471
JL4418
JL4419JL4420 JL4421
JL4422
10V
1
F
C401
10V
100
C452
V+5V
3
4
1
2
G
JA401
V
L
R
JA402
C468
0.1
C469
0.1
C496
0.1
25V
F
123456789101112131415161718192021222324252627282930
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
515253545556575859606162636465666768697071727374757677787980
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
IC401
HA118326APFR-E
Q403
2SA1576A-T106-QR
R439
1.8M
R458
470
0
R460
8765
4321
BA4558F-E2
IC402
0.5%
10k
R462
25V
0.1
F
C464
R_IN
0.5%
10k
R454
L_IN
16V
100
C473
JL4423
JL4424
50V
10
C475
50V
10
C472
50V
10
C471
50V
10
C474
0.5%
8.2k
R453
0.5%
8.2k
R463
D409
UMZ6.8N-T106
D410
UMZ6.8N-T106
D413
UMZ6.8N-T106
D415
UMZ6.8N-T106
D416
UMZ6.8N-T106
D414
UMZ6.8N-T106
47
R455
R421
1.8M
R412
1.8M
R420
1.8M
R442
75
0.5%
R441
75
0.5%
L801
0uH
L802
0uH
470
R459
10
R410
2SC4081T106R
Q405
V C&S C3 IN
DL3 DRIVE
SEP Y1 IN
SYNC DET
SEO C1 IN
SYNC DET OUT
SEP Y2 IN
SYNC DET
SEP C2 IN
S1/S2 B OUT
59/61PIN
VIDEO L3 IN
GND
VIDEO L2 IN
FBC
VIDEO L1 IN
BG
BS IN
RS IN D OUT
TUNER IN
FBCD
AV2 OUT
GND
VTR OUT
FBCD
V1 OUT
VCC
C1 OUT
VCC
Y1 OUT
GND
V2 OUT
S1/S2 B OUT
C2 OUT
FBCD
V2 OUT
GND
Pb(Cb)/OUT
Pr(Cr)/OUT
PY(Y)OUT
SYNC
SDA
SCL
Pb(Cb)/B OUT
Pr(Cr)/RorC OUT
PY(Y)G OUT
VCC
SCART G IN
SCART RorC IN
SCART B IN
F DVD PY(G)
F dvd Pr(R)
F DVD Pb(B)
RGB M OUT
F DVD Y
PAL SCART D1
F DVD C
PAL SCART D2
DVD C OUT
PAL SCART IN
DVD VorY OUT
SLICER OUT
VCC
MAIN C IN
MAIN C D
VIDEO AGC
A AV1/OUT2(R)
A AV1/OUT2(L)
A HorHDD/OUT(R)
A HorHDD/OUT(L)
A AV2/OUT(R)
A AV2/OUT(L)
A AV1/OUT(R)
A AV1/OUT(L)
VCC
F A DVD(R)
F A DVD(L)
A DVD M C
To DVD(R)
To DVD(L)
A TUNER IN(R)
A HIFI IN(R)
A HIFI IN(L)
V DVD M C
A L4 IN(R)
A L4 IN(L)
A TUNER IN(L)
VREF(9V/2)
A L3 IN(R)
A L3 IN(L)
GND
A L2 IN(R)
A L2 IN(L)
A L5 IN(R)
A L5 IN(L)
A AV1 R OUT(R)
A AV1 R OUT(L)
RF-C A OUT
A AGC D
VTR VorV&S V3 IN
-
-
+
+
(V+5VO)
(V+5VI)
R_IN
L_IN
L2_RIN
L2_LIN
Y2IN
C2IN
2VIN
AMUTE1
L_OUT
R_OUT
V+5V
XAMUTE2
CSYNCIN
SDA
SCL
Y_OUT
CB_OUT
CR_OUT
YP_OUT
C_OUT
L_OUT
R_OUT
GND
R_IN
L_IN
L2_RIN
L2_LIN
Y2IN
C2IN
2VIN
AMUTE1
L_OUT
R_OUT
V+5V
XAMUTE2
CSYNCIN
SDA
SCL
Y_OUT
CB_OUT
CR_OUT
YP_OUT
C_OUT
L_OUT
R_OUT
3V_IN
1V_IN
C3_IN
Y3_IN
C1_IN
Y1_IN
3V_IN
1V_IN
C3_IN
Y3_IN
C1_IN
Y1_IN
TU_VIN
V+9V
1.5k
R411
1.5k
R409
1
A
B
C
D
E
F
G
H
I
2
3 4 5 6 7 8 9 10 11 12 13
VIDEO/AUDIO
AV-134 (2/5)
For Schematic Diagram
• Refer to page 4-55 for printed wiring board.
4-19 4-20
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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