RDR-HX680/HX780/HX785/HX980/HX1080
4-34
4-33
For Schematic Diagram
• Refer to page 4-59 for printed wiring board.
JA5701
AUDIO DAC
IC3201
IC3202
AUDIO LPF
IC3101
AUDIO ADC
BUFFER
IC3701
AND GATE
IC3702
IC5701
SELECT
B+
BOARD (1/5)
THROUGH THE
F RA-006 FFC
CN101
TO AV-133
12
( 5 / 7 , 7 / 7 )
TO
DIGITAL OUT
COAXIAL
RD-066 BOARD(3/7)
VIDEO/AUDIO BLOCK
-REF.NO.: 20,000 SERIES-
B+
B+
B+
B+
B+
B+
(SEE PAGE 4-6)
BOARD (1/5)
THROUGH THE
F RA-006 FFC
CN101
TO AV-134
(SEE PAGE 4-16)
MRST
IC3707
11
( 4 / 7 )
TO
7
( 2 / 7 )
TO
13
( 6 / 7 )
TO
2
( 1 / 7 )
TO
Y/CHROMA
Y
CHROMA
SIGNAL PATH
PB
AUDI O
REC
SIGNAL
VIDEO SIGNAL
B+
B+
B+
B+
B+
B+
B+
12
6.1
3.7
3.7
6.1
3.7
3.7
3.3
3.3
3.3
3.3
3.3
1.6
1.6
1.6
1.2
2.5
2.5
5
2.5
5
3.3
3.3
3.3
1.6
3.3
1.6
1.6
3.3
1.7
1.2
1.8
3.3
3.3
0
0
0
3.3
2.6
2.6
2.2
2.9
2.2
2.8
5
5
2.3
2.1
1.6
2.3
5
1.7
2.1
1.6
2.3
5
1.7
2.3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
CN2301
40P
HDP
DDC_SW1
DSCL
CEC
DSDA
HST_TO_M
ASCK
DAT_TO_M
HSM_TO_T
DAM_TO_T
XRST1
MRST
P_CONT2
GND
L_IN
GND
R_IN
AMUTE
R_OUT
GNDA
L_OUT
GND
B_IN
GND
G_IN
GND
C/R_IN
GND
Y_IN
GND
C_OUT
GND
Y_OUT
GND
CB_OUT
GND
CR_OUT
GND
YP_OUT
X525P
0
R2304
HSMTOT
0
R2302
3.3k
R2301
68
R3002
82
R3004
0
R3006
82
R3003
0
R3007
0
R3009
0
R3010
0
R3011
0
R3012
0
R3008
10k
R3005
R2316
10k
TP2327
TP2328
TP2329
TP2330
TP2331
0
R3715
33
R3716
4
3
1
2
PST3813UL
IC3707
OUT
VDD
NC
GND
6.3V
1
X6S
C3738
0
R3720
TP2304
TP2301
TP2302
TP2303
TP2305
TP2306
TP2307
TP2309
TP2308
TP2311
TP2310
TP2315
TP2313
TP2314
TP2317
TP2319
TP2321
TP2322
TP2324
TP2323
TP2325
TP2326
TP6105
TP6107
TP6106
TP6100
TP6108
TP2320
2SA1576A-T106-QR
Q2502
680
R2504
6.3V
1
X6S
C2502
2SA1576A-T106-QR
Q2503
6.3V
1
X6S
C2503
680
R2507
6.3V
1
X6S
C2505
2SA1576A-T106-QR
Q2504
2SA1576A-T106-QR
Q2505
680
R2513
6.3V
1
X6S
C2504
680
R2510
2SA1576A-T106-QR
Q2501
Q2501 - Q2505
VIDEO BUFFER
6.3V
1
X6S
C2501
680
R2501
1608
0.5%
150
R2502
1608
0.5%
150
R2505
1608
R2506
0
1608
0.5%
150
R2508
1608
0.5%
150
R2511
1608
0.5%
150
R2514
2SC4081T106R
Y EQ
Q3302
680
R3309
10
R3308
0.5%
5.6k
R3307
6.3V
1
X6S
C3332
2012
10V
10
C
C3307
50V
5p
C3303
50V
68p
C3304
50V
15p
C3305
1608
7p
C3302
50V
1608
50V
7p
C3301
18uH
L3301
10uH
L3302
1608
0.5%
470
R3306
330
R3305
6.3V
1
X6S
C3342
2SA1576A-T106-QR
Y EQ
Q3301
47
R3301
1608
50V
7p
C3311
2SC4081T106R
Q3304
330
R3344
0.5%
470
R3312
680
R3315
2SA1576A-T106-QR
Q3303
15p
C3331
10
R3314
10uH
L3304
0.5%
5.6k
R3313
6.3V
1
X6S
C3333
18uH
L3303
50V
5p
C3329
50V
68p
C3330
1608
7p
C3312
50V
6.3V
1
X6S
C3339
2012
10V
10
C
C3313
47
R3302
10
R3326
1608
50V
7p
C3315
2SC4081T106R
Q3306
330
R3317
0.5%
470
R3318
1608
7p
C3320
50V
680
R3320
6.3V
1
X6S
C3341
50V
5p
C3322
2SA1576A-T106-QR
Q3307
1608
50V
7p
C3321
47
R3341
2SA1576A-T106-QR
Q3305
680
R3327
0.5%
470
R3323
50V
15p
C3318
15p
C3324
10
R3319
10uH
L3306
18uH
L3307
0.5%
5.6k
R3324
6.3V
1
X6S
C3334
2SC4081T106R
Q3308
6.3V
1
X6S
C3335
18uH
L3305
2012
10V
10
C
C3325
50V
5p
C3316
50V
68p
C3317
1608
7p
C3314
50V
6.3V
1
X6S
C3340
68p
C3323
10uH
L3308
0.5%
5.6k
R3325
2012
10V
10
C
C3319
330
R3322
47
R3336
V+5_VO
V+5_VI
TP2312
8765
4
3
2
1
TC7WH34FU(TE12R)
IC3701
1A
3Y
2A
GND
2Y
3A
1Y
VCC
100
R3705
100
R3704
100
R3703
2012
10V
10
C
C3704
6.3V
1
X6S
XRESET
GNDD
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
AK5358AET-E2
IC3101
AINR
AINL
CKS1
VCOM
AGND
VA
VD
DGND
SDTO
LRCK
MCLK
SCLK
PDN
DIF
CKS2
CKS0
47
R3107
0
R3103
0
R3104
47
R3108
47
R3109
1M
R3105
10k
R3106
6.3V
1
X6S
C3107
50V
1000p
C3106
4V
220
C3108
16V
0.1
F
C3105
6.3V
1
X6S
C3104
16V
100
C3103
0
R3101
0
R3102
V+5_AIN
V+3D
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
PCM1742KE
IC3201
BCKIN
DATA
LRCKIN
GND
VDD
VCC
VOUTL
VOUTR
AGND
VCOM
ZEROR
ZEROL
MD
MC
ML
MCLK
47
R3207
47
R3208
47
R3206
6.3V
47
C3207
16V
0.1
F
C3206
50V
330p
C3204
50V
1000p
C3203
16V
0.1
F
C3202
6.3V
1000
C3201
47
R3201
47
R3203
47
R3202
0
R3204
10k
R3228
10k
R3229
100k
R3209
DAN202UT106
D3201
8765
4
3
2
1
UPC4558G2-E1
IC3202
100
R3224
100
R3227
100
R3220
100
R3221
1608
0.5%
22k
R3218
1608
0.5%
22k
R3223
6.8k
R3219
6.8k
R3222
1608
0.5%
10k
R3211
1608
0.5%
10k
R3217
1608
0.5%
1.2k
R3210
1608
0.5%
1.2k
R3216
680
R3213
6.8k
R3214
22k
R3215
16V
0.1
F
C3217
50V
82p
C3216
50V
82p
C3215
50V
560p
C3213
50V
560p
C3214
16V
100
C3211
16V
0.1
F
C3212
GNDA
V+12A
V+5_AO
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TC74VHC00FT(EKJ)
IC5701
1A
1B
1Y
2A
2B
2Y
GND
3Y
3A
3B
4Y
4A
4B
VCC
JA5701
0uH
L5701
2SC4081T106R
DIGITAL OUT
Q5701
6.3V
1
X6S
C5707
6.3V
1
X6S
C5702
470
R5702
470
R5701
680
R5703
150
R5704
1608
0.5%
75
R5706
100k
R5707
1608
0
R5705
SPDIFO
TP6094
TP6095
TP3201
TP3202
2012
10V
10
C
C2506
2012
0
R3230
4V
220
C3219
6.3V
1
X6S
C3220
50V
1000p
B
C3705
C3703
10k
R3708
50V
1000p
B
C5705
4V
220
C5708
50V
1000p
B
C5706
1005
0
R3232
0
R3111
0
R3234
0
R3233
6.3V
1
X6S
C2305
54
3
2
1
TC7SH08FU(T5RSOYJF)
IC3702
6.3V
1
X6S
C3707
50V
1000p
B
C3706
10k
R3113
TP3101
TP3102
TP3103
1608
10V
1
B
C5709
YP_OUT
B_IN
CR_OUT
CB_OUT
Y_OUT
C_OUT
G_IN
C/R_IN
Y_IN
Y_OUT
C_OUT
YP_OUT
CB_OUT
CR_OUT
Y_IN
C/R_IN
G_IN
B_IN
AOBCK
AOD0
AOLRCK
DACCLKO
V+1R5_IN
HSTTOM
XRESET
SPDIFSEL
DACCLKO
AOBCK
AOD0
AOLRCK
DACCLKO
AOBCK
AOD0
AOLRCK
SMDOUT
SMCKOUT
TU_DSDA
TU_CEC
TU_DSCL
TU_HPD
DDC_SW1
TU_DSDA
TU_CEC
TU_DSCL
TU_HPD
DDC_SW1
X525P
SMDIN
RXD1
XRESET
AMUTE
NSCS
SMCKOUT
SMDOUT
ADCCLKO
ADPOW
AIBCK0
AILRCK0
AIBD0
RXD
JTRST
YOUT
COUT
Y/GOUT
PB/BOUT
PR/ROUT
YI
C/RI
GI
BI
SPDIFSEL
SPDIFO_LL
SMDOUT
SMCKOUT
X525P
SMDIN
RXD1
XRESET
AMUTE
NSCS
SMCKOUT
SMDOUT
ADCCLKO
ADPOW
AIBCK0
AILRCK0
AIBD0
RXD
JTRST
YOUT
COUT
Y/GOUT
PB/BOUT
PR/ROUT
YI
C/RI
GI
BI
SPDIFSEL
SPDIFO_LL
P_CONT2
TU_DSDA
TU_CEC
TU_DSCL
TU_HPD
DDC_SW1
SMDIN
RXD1
XRESET
RXD
SPDIFSEL
SPDIFO_LL
ADCCLKO
ADPOW
AIBCK0
AILRCK0
AIBD0
JTRST
YI
C/RI
GI
BI
YOUT
COUT
Y/GOUT
PB/BOUT
PR/ROUT
AMUTE
NSCS
SMCKOUT
SMDOUT
SMDOUT
SMCKOUT
X525P
1
A
B
C
D
E
F
H
I
2
3
4
5
6
7
8
9
10
11
VIDEO/AUDIO BLOCK
RD-066 (3/7)
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