Onkyo HT-RC660(B) Service Manual page 40

A B
SCHEMATIC DIAGRAMS-15
PRC(HDMI IN) SECTION
1
MODEL NO.TX-NR636/NR737/NR838/DTR-30.6/40.6/50.6/HT-RC660
BAPRC-1564 (4/11)
U0080(4/11)
2
3
TMDS/DDC/HP/RnPWR
R8610
GNDSH
0
23 21
1
RXG_2+
D2+
2
D2_Shield
3
RXG_2-
D2-
4
RXG_1+
D1+
5
D1_Shield
6
RXG_1-
D1-
4
7
RXG_0+
D0+
8
D0_Shield
9
RXG_0-
D0-
10
RXG_C+
CK+
11
CK_Shield
12 RXG_C-
CK-
13
CEC
CERemote
14
NC TP661
15 DDCG_SCL
DDC_CLK
16
DDCG_SDA
DDC_DATA
17
GND
TP662
18
5V_DETG
+5V
19
HP_CTRLG
HP DET
22 20
TP663
C8662
102K
GNDSH
C8651
GNDDG
102K
23 21 TP694
1
5 RXF_2+
D2+
2
D2_Shield
3
RXF_2-
D2-
4 RXF_1+
D1+
5
D1_Shield
6
RXF_1-
D1-
7 RXF_0+
D0+
8
D0_Shield
9
RXF_0-
D0-
10
RXF_C+
CK+
11
CK_Shield
12
RXF_C-
CK-
13
CEC
CERemote
14
NC TP651
15
DDCF_SCL
DDC_CLK
16
DDCF_SDA
DDC_DATA
17
GND TP652
18
5V_DETF
+5V
19
HP_CTRLF
HP DET
22 20
TP653
6 C8652
102K
TP695
7
CEC
BAPRC-1564(3/11)
8
HDMI PART
TX-NR636/737/838/ DTR-30.6/40.6/50.6/ HT-RC660
C D
HDMI SW IN5-IN6
IN6
R8202
1 SDA SINK 48
HP_CTRLF HPD2
2 SCL_SINK 47
DDCF_SDA 1k SDA2
3 Z1 46
DDCF_SCL
SCL2
4 Y1 45
RXF_C- B21
5 HPD_SINK 44
RXF_C+ C8217 A21
R8234 6 Z2 43
5V_DETF POW2 Q8201
105K
RXF_0- 39k 7 Y2 42
B22
8 GND3 41
RXF_0+ A22
9 Z3 40
GND1 PS331TQFP64GTR
10 Y3 39
RXF_1-
B23
11 VCC3 38
RXF_1+ C8212 103K A23
12 Z4 37
VCC1
C8233 104K
13 Y4 36
RXF_2- B24
RXF_2+ 14 I2C_ADDR 35
A24
15 SCL_CTL 34
POW1
16 SDA_CTL 33
HPD1
C8249 102K
C8250 106K L8203
+3 3VHDR
BLM15PX181SN1D
COMPONENT OUT
HDMI OUT
BAPRC-1564(2/11) BAPRC-1564(3/11)
PART-16 PART-15 PART-16
VMPU PART HDMI PART
E F
SCHEMATIC DIAGRAM (PART-17) HDMI INPUT SWITCH SECTION
DEC_RST
DEC_SDA
DEC_SCL
5V_DET567
R8224 33
VS
DDC_IN567_SDA
TP8204
DDC_IN567_SCL
TP8205
IN567_C-
R8231 33
IN567_C+ HS
HP_CTRL567
TP8203
IN567_0-
IN567_0+
P7_YCrCb
IN567_1- P6_YCrCb R8219
33x4
C8213 103K IN567_1+ P5_YCrCb
P4_YCrCb
IN567_2-
C8227 104K
IN567_2+
NM
R8252
4.7k
HMSW_SCL
TP8201
P3_YCrCb R8236 33
HMSW_SDA
TP8202 P2_YCrCb R8239 33
P1_YCrCb R8246 33
R8251 1.8k
P0_YCrCb R8247 33
R8249 1.8k
DEC_LLC R8244 33
DEC_PDN
Q8205
1 VOUT 5
VIN
2
VSS
3 NC 4
STBY
BU18TD3WG-TR
P[0:7]
TX-NR636/737/838/ DTR-30.6/40.6/50.6/ HT-RC660
G H
SD Video Decoder
C8208
Y
104K
C8210
104K
C8211
Pb/Cb
104K
Pr/Cr
GNDVD
1 AIN3 24
HS
2 AIN2 23
DGND1 GNDVD
3 AVD 22
C8221 103K DVDDIO
C8219 103K C8220 104K
Q8202
C8224 104K 4 VREFN 21
SFL
5 VREFP 20 C8225 104K
P7 C8222 104K
6 ADV7180KCP32Z AIN1 19
P6 Y
7 PVDD 18 C8232
P5
8 ELPF 17 103K
P4
C8231
33 104K
ePad
C8245
106K
R8237
1M
X8201
28.6363MHz
C8259 1 3K
C8258 1 3K
1 4K
C8251
L8205
L8206
Q8203
BLM15PX181SN1D BLM15PX181SN1D 1 VOUT 5
VIN
2
VSS
3 NC 4
STBY
BU18TD3WG-TR
R8233 0
C8214 104K
C8215 106K
GNDDG
I J K
+5.2VHD
TP207
TP201
R8208
ADINCV
820 TP205
GNDVD
R8215
ADINPB
TP206
820 GNDVD
R8218
ADINPR
820 GNDVD
VSW_CDET
TP872
VSW_VDET
TP873
VSW_SDA
TP877
POFF2
TP875
VSW_SCL
TP876
STBPOWER2
TP874
+5 2V GND
L8965 +5 2VVD
BLM15PX181SN1D TP879
GNDV_AUX
TP870
AUX_V
TP871
GNDDG