Onkyo HT-R960 Service Manual page 13

A B
SCHEMATIC DIAGRAMS-8 (SD-8)
HDMI SECTION
C8102
102K
19 HPD_IN4
HP DET
1
18 R8113
+5V
17 R8109 R8110 10K
GND
4.7K
16 47K DSDA_IN4
DSDA_IN4
DDC DATA
15 DSCL_IN4 DSCL_IN4
DDC CLK
14
NC
13 CEC
CERemote
12 XCN_IN4
CK-
IN 4 11
CK Shield
10 XCP_IN4
CK+
9 X0N_IN4
D0-
8
D0 Shield
7 X0P_IN4
D0+
6 X1N_IN4
D1-
5
D1 Shield
4 X1P_IN4
D1+
3 X2N_IN4
D2-
2
D2 Shield
1 X2P_IN4
D2+
C8101
102K
C8122
102K R8123
10K
19 HPD_IN3
2 HP DET
18
+5V
R8130
17
R8129 4.7K
GND
47K
16 DSDA_IN3 DSDA_IN3
DDC DATA
15 DSCL_IN3 DSCL_IN3
DDC CLK
14
NC
13 CEC
CERemote
12 XCN_IN3
IN 3
CK-
11
CK Shield
10 XCP_IN3
CK+
9 X0N_IN3
D0-
8
D0 Shield
7 X0P_IN3
D0+
6 X1N_IN3
D1-
5
D1 Shield
4 X1P_IN3
D1+
3 X2N_IN3
D2-
2
D2 Shield
1 X2P_IN3
D2+
C8121
102K
C8142
102K
HDMI
19 HPD_IN2
HP DET
18 R8143
+5V
17 R8149 R8150
10K
GND 47K 4.7K
3
16 DSDA_IN2 DSDA_IN2
DDC DATA
15 DSCL_IN2 DSDA_IN2
DDC CLK
14
NC
13 CEC
CERemote
12 XCN_IN2
CK-
11
IN 2
CK Shield
10 XCP_IN2
CK+
9 X0N_IN2
D0-
8
D0 Shield
7 X0P_IN2
D0+
6 X1N_IN2
D1-
5
D1 Shield
4 X1P_IN2
D1+
3 X2N_IN2
D2-
2
D2 Shield
1 X2P_IN2
D2+
C8141
102K
D8104 NC
D8105 NC
Q8607
2SK3019
+3.3VHD1
4
DTC144EE R8639 47K
Q8609 R8642 5.6K
TP9
R8643 5.6K
TP10
+3.3V
Q8604
DTA144EE
R8638
C8692
47K
105Z
Q8608
C8699
SN74CB3T3306DCT
102K
19 5 4
HP DET 2A GND
18 6 3
+5V 2B 1B
17 7 2
GND 2OE 1A
16 8 1
DDC DATA VCC 1OE
15
DDC CLK
BUS SWITCH
14
NC
13 CEC
CERemote
12 R1XCN
CK-
11
IN 1
CK Shield WF42
10 R1XCP
CK+
9 R1X0N
D0-
8
WF41
5 D0 Shield
7 R1X0P
D0+
6 R1X1N
D1-
5
D1 Shield WF41
4 R1X1P
D1+
3 R1X2N
D2-
2
D2 Shield WF41
1 R1X2P
D2+
C8698
102K
C
CEC
+1.8V
+3.3V
41 20
R1X0- AGND
C8175 42 19
R1X0+ R0XC+
104Z
43 18
AVCC33 R0XC-
44 17 C8170
R1X1- AVCC18
45 16 104Z
R1X1+ HPD0
46 15
AGND LSCL/EPSEL[1]
47 14
R1X2- LSDA/EPSEL[0]
48 13 R8162 100
C8176
R1X2+ RESET#
Q8162
104Z 49 12 R8161 680
AVCC18 EXTSWING
50 SII9185 11
DSDA1 TXC-
51 10
DSCL1 HDMI SWITCH TXC+
52 9
RPWR1 AGND
53 8
CEC_D TX0-
54 7
C8177 CEC_A TX0+
104Z 55 6 C8169
AVCC33 AVCC18
56 5 104Z
HPD2 TX1-
C8178
57 4
AVCC18 TX1+
104Z 58 3
R2XC- AGND
59 2
R2XC+ TX2-
60 1
AGND TX2+
+3.3V
+1.8V
R8160
10K
TP19
TP20
R8501-8503 : 33
R8629
5.6K
R8630
5.6K
+3.3V
37
38
39 R0XC-
37 : AVCC18
40 R0XC+
38 : AVCC33
41 AGND
42
AVCC33
43 R0X0-
44 R0X0+
45 AGND
POWER_RX1
46
AVCC33
47 R0X1-
48 R0X1+
49 AGND
50
AVCC33
51 R0X2-
52 R0X2+
53 AGND
54 Q8501
AVCC18
55
SII9135
RSVDNC
56
AVCC33
HDMI RECEIVER
57
R1XC-
58
R1XC+
59
AGND
60
AVCC33
61
R1X0-
62
R1X0+
63
AGND
64
AVCC33
65
R1X1-
66
R1X1+
67
AGND
68
AVCC33
71 : AGND
69
R1X2-
72 : AVCC18
70
R1X2+
71
72
+3.3V
C8503 102K C8506 105Z
C8502 22/4 C8505 22/4
C8501 105Z C8504 102K
L8602
C8605 220/4
L8601
C8604 105Z
C8602
100/4
TP12
X8501
2
G
R8662
+4VHD
+4VHD 1M
R8633 X8501 : 28.322MHz
C8601
105Z 1K
C8603
L8601, 8602 : BLM21PG221SN1 105Z
D E
Q8405
SN74CB3Q3305PWR
BUS SWITCH
+3.3V
1 1OE 8
VCC
2 1A 7
2OE
3 1B 6
2B
4 5 CEC_IO
GND 2A
L8161, 1862, 8163 : BLM21PG221SN1
L8161
+1.8DVCC
Q8161
BA18BC0FP
L8162
+1.8AVCC +1.8V 3 1 +4V
O I
+3.3AVCC L8163
R8164 2.2K
R8163 2.2K
SCL_RX
SDA_RX
RST_RX
TP21 TP22
Q8653
BA33BC0FP
3 1 +4V
O I
Q8401, 8501 Connection Chart
L8600 : BLM21PG221SN1
Q8501 Q8401
SII9135 SII9134
Signal Signal
Pin No. Pin No.
Name Name
5 88
RXPIXCLK TXPIXCLK
21 RXVSYNC TXVSYNC 83
20 RXHSYNC TXHSYNC 82
19 RXBLNK TXBLNK 81
16 RXCB0 TXCB0 98
15 RXCB1 TXCB1 97
14 RXCB2 TXCB2 96
13 RXCB3 TXCB3 95
145 10 RXCB4 TXCB4 94
144 9 RXCB5 TXCB5 93
143 8 RXCB6 TXCB6 92
CVCC18
142 7 RXCB7 TXCB7 91
ePAD : 145 CGND
3 RXCB8 TXCB8 90
141 RXY0
Q12
Q11 : 144
140 R8508 RXY1 2 RXCB9 TXCB9 86
Q13
1 RXCB10 TXCB10 85
139 33 x 4 RXY2
Q14
138 RXY3 144 RXCB11 TXCB11 84
Q15
141 83
137 RXY0 TXY0
IOVCC33
136 140 RXY1 TXY1 82
IOGND
135 RXY4 139 RXY2 TXY2 81
Q16
134 R8509 138 RXY3 TXY3 80
RXY5
Q17
133 33 x 4 RXY6 135 RXY4 TXY4 79
Q18
134 RXY5 TXY5 78
132 RXY7
Q19
131 133 RXY6 TXY6 77
CVCC18
132 75
130 RXY7 TXY7
CGND
129 129 RXY8 TXY8 74
RXY8
Q20
128 R8510 RXY9 128 RXY9 TXY9 73
Q21
127 33 x 4 127 RXY10 TXY10 72
RXY10
Q22
126 RXY11 126 RXY11 TXY11 71
Q23
123 RXCR0 TXCR0 70
125
IOVCC33
124 122 RXCR1 TXCR1 69
IOGND
121 RXCR2 TXCR2 68
123 RXCR0
Q24
122 R8511 RXCR1 120 RXCR3 TXCR3 67
Q25
33 x 4
121 RXCR2 117 RXCR4 TXCR4 63
Q26
120 116 RXCR5 TXCR5 62
RXCR3
Q27
119 115 RXCR6 TXCR6 61
CVCC18
114 RXCR7 TXCR7 60
118
CGND
117 RXCR4 111 RXCR8 TXCR8 59
Q28
110 RXCR9 TXCR9 58
116 R8512 RXCR5
Q29
115 33 x 4 RXCR6 109 RXCR10 TXCR10 57
Q30
114 RXCR7 108 RXCR11 TXCR11 56
Q31
113
IOVCC33
+4VHD
112
IOGND
111 RXCR8 Q8595
Q32
BA18BC0FP
110 R8513 RXCR9
Q33 1 3
33 x 4
109 RXCR10 I O
Q34
RXCR11
L8604
C8564
22/4
R8514 4.7K
+3.3VHD1
L8605
+4VHD
L8606
Q8654
BA18BC0FP
3 1
O I
L8607
BLM21PG221
L8604 - 8606 : BLM21PG221SN1
F G
MICROPROCESSOR PCB
To NADG-9462
SD-3 : D1
P8001B P8002B
P8003B
R8597
100
C8685
104Z
+4VHD
Q8593
L8507 +12V
SI8008TM
NCH-2541_470K
L8505 +4V +12V L8508
2 1
SW VIN
BLM21PG221SN1 BLM21PG221SN1
4 5
VADJ SS
GND
C8686
NC
GNDP
L251 : BLM21PG221SN1
L261 : BK1608LL241
BUS BUFFER
Q205
TC74VHC541FT
L251
INPSEL R265 330 1 20 +3.3V
G1 VCC
RMCK R266 220 2 19 R272
A1 G2
L261 150
CX_LRCK R267 330 3 18 MCK_HDMI
A2 Y1
CX_SCLK R268 330 4 17 R273 47 PCMLRCK_DR0
A3 Y2
DSPLR R269 330 5 16 47 PCMBCK_DSDCLK
R274
A4 Y3
6 15 R275 47 PCMLR_DL0
A5 Y6
7 14
A6 Y5
8 13
A7 Y6
9 12
A8 Y7
10 11
GND Y8
+4VHD
XC6213B182M
+4.1V
1
2
3
C8418
22/4
TXY8 C8417
TXY7 R8420 76 50 105Z
CVCC18 CI2CA
TXY6 22x4 77 49
D18 CSDA
TXY5 78 48
D16 CSCL
TXY4 79 47
D17 DSDA
TXY3 R8421 80 46
D15 DSCL
TXY2 22x4 81 45
D14 DDCPWR5V
TXY1 82 44 C8416
D13 AVCC33
102K
TXY0 83 43
D12 AGND
TXCB11 R8422 84 42
D11 PVCC2
TXCB10 22x4 85 41 C8415
D10 AGND
TXCB9 86 40 102K
D9 Q8401 TX2+
C8424 105Z 87 39
C8407 GND TX2-
SII9134
TXPIXCLK 100D 88 38
IDCK AVCC18
102K C8425 89 37
R8429 HDMI TRANSMITTER
IOVCC33 TX1+
22
TXCB8 90 36
D8 TX1-
TXCB7 91 35 C8414
D7 AGND
TXCB6 R8423 92 34 105Z
D6 TX0+
TXCB5 93 33
22x4
D5 TX0-
TXCB4 94 32 C8413
D4 AVCC18
102K
TXCB3 95 31
D3 TXC+
TXCB2 R8424 96 30
D2 TXC-
C8412
TXCB1 22x4 97 29
D1 AGND
TXCB0 98 28 105Z
D0 PVCC1
R8410
R8425 22 99 27
CVCC18 EXT_SWG
105Z 100 26 680
C8428
GND AGND
C8411
C8421 102K
102K
C8410
105Z
C8409
22/4
C8401 C8402 C8408
L8401, 8402 :
22/4 22/4
22/4
BLM21PG221SN1
L8401 L8402
+1.8V
+3.3V
<Note>
1. NC = No mount of parts.
2. SD-x : XY is short for Schematic Diagrams-x and each sockets location, X = A to H, Y = 1 to 5.
3. Refer to SCHEMATIC DIAGRAMS-11(SD-11) for HDMI signal waveform.
HT-R960
H
NAHDM-9473 (2/3)
U41
HDMI PC BOARD
DSPRST
DIGSDO
DSPCS
DIGSDI
DSPCLK
DSPIRQ
DSPBSY
GNDDSP
OSCCLK
DSPINPSEL
DIR_LRCK DSP / HDMI PCB
DIR_BCK To DSP SECTION
DIR_SDOUT
NAHDM-9473 (1/3)
RMCK
SD-7 : A1
DSPSBLR
DSPCSW
DSPSLR
DSPLR
CX_SCLK
CX_LRCK
PCMBCK_DSDCLK
PCMLRCK_DR0
PCMLR_DL0
PCMSLR_DR1
PCMCSW_DL1
PCMSBLR_DR2
HDMISPF_DL2
VSPRST
VSPSCL DSP / HDMI PCB
VSPSDA To VSP SECTION
VSPREQ
NAHDM-9473 (3/3)
VSPRDY
VDLOCK
SD-9 : A5
INPSEL
VIDEO DATA
+3.3VHD1
Q8404
5
VIN VOUT
VSS
4
CE NC
L8404, 8405 : BLM21PG221SN1
HPD_TX C8451 010C TX2+
C8452 010C TX2-
C8453
010C TX1+
C8454 010C TX1-
L8405 C8455
010C TX0+
L8404
C8456 010C TX0-
C8457 010C TXC+
C8458 010C TXC-
SDA_TX
R8457 NC
SCL_TX
R8458 NC
SDA_TXDDC
SCL_TXDDC
L8408
D8305 NC
D8304 NC
C8348
102K
1
D2+
L8406
TX2+ 2
D2 Shield
TX2- 3
D2-
4
D1+
TX1+ 5
D1 Shield
TX1- L8407 6
D1-
7
D0+
L8409
TX0+ 8 HDMI
D0 Shield
TX0- 9
D0-
10
OUT
CK+
TXC+ 11
CK Shield
TXC- L8410 12
CK-
CEC 13
CERemote
14
NC
DDCCLK 15
DDC CLK
R8334 1.8K 16
DDC DATA
17
GND
R8335 1.8K
DDCDATA 18
+5V
19
HP DET
C8330
C8399
102K
105Z
+3.3VHD1
TX_HPLG D8302 +12V
1SS352
+3.3V R8339
47
DDCDATA
Q8306
SDA_TXDDC
NC7SZ08
C8331
+3.3V
1 5
TP18
INA VCC 104Z
2 DDCCLK 5 4
INB HPD_TX 2A GND
6 3
3 4 SCL_TXDDC
GND OUTY 2B 1B
7 2
2OE 1A
TP17
AND GATE 8 1
VCC 1OE
R8332
1K
Q8309
SN74CB3T3306DCT
BUS SWITCH