
HT-R667
SCHEMATIC DIAGRAMS-8 (SD-8)
HDMI SECTION
HDMI SWITCH
HDMI RECEIVER
HDMI TRANSMITTER
RXPIXCLK
RXHSYNC
RXVSYNC
RXBLNK
TXVSYNC
TXHSYNC
TXBLNK
TXCB0
TXCB1
TXCB2
TXCB3
TXCB4
TXCB5
TXCB6
TXCB7
TXCB8
TXCB9
TXCB10
TXCB11
TXY0
TXY1
TXY2
TXY3
TXY4
TXY5
TXY6
TXY7
TXY8
TXY9
TXY10
TXY11
TXCR1
TXCR2
TXCR3
TXCR4
TXCR5
TXCR6
TXCR7
TXCR8
TXCR9
TXCR10
TXCR11
TXPIXCLK
RXVSYNC
RXHSYNC
RXBLNK
RXCB0
RXCB1
RXCB2
RXCB3
RXCB4
RXCB5
RXCB6
RXCB7
RXCB8
RXCB11
RXCB9
RXCB10
RXY0
RXY1
RXY2
RXY3
RXY4
RXY5
RXY6
RXY7
RXY8
RXY9
RXY10
RXY11
RXCR1
RXCR2
RXCR3
RXCR4
RXCR5
RXCR6
RXCR7
RXCR8
RXCR9
RXCR11
RXCR10
RXPIXCLK
TXPIXCLK
TXCB9
TXCB11
TXCB10
TXY0
TXY1
TXY2
TXY3
TXY4
TXY5
TXY6
TXY7
TXY8
TXCB8
TXCB7
TXCB6
TXCB5
TXCB4
TXCB3
TXCB2
TXCB1
TXCB0
TXY9
TXY10
TXY11
TXCR4
TXCR5
TXCR6
TXCR7
TXCR8
TXCR9
TXCR10
TXCR11
TXCR1
TXCR2
TXCR3
TXCR0
RXCR0
TXCR0
RXCB0
RXCB1
RXCB2
RXCB3
RXCB4
RXCB5
RXCB6
RXCB7
RXCB8
RXCB9
RXCB10
RXCB11
RXY0
RXY1
RXY2
RXY3
RXY4
RXY5
RXY6
RXY7
RXY8
RXY10
RXY11
RXY9
RXCR1
RXCR2
RXCR3
RXCR0
RXCR4
RXCR5
RXCR6
RXCR7
RXCR8
RXCR9
RXCR10
RXCR11
R1PWR5V
TXBLNK
TXHSYNC
TXVSYNC
PCMBCK_DSDCLK
PCMLRCK_DR0
PCMSBLR_DR2
PCMCSW_DL1
PCMSLR_DR1
PCMLR_DL0
HDMISPF_DL2
VSPRST
VSPSCL
VSPSDA
VSPREQ
VSPRDY
VDLOCK
MUTE_RX
PCMLR_DL0
PCMSLR_DR1
PCMCSW_DL1
PCMSBLR_DR2
PCMLRCK_DR0
PCMBCK_DSDCLK
HDMISPF_DL2
DIR_LRCK
DIR_SDOUT
DIR_BCK
RMCK
DSPSLR
DSPCSW
DSPSBLR
OSCCLK
DSPINPSEL
GNDDSP
TX2+
TX2+
TX_HPLG
CEC
INT_TX
RST_TX
HPD_TX
DSDA_IN2
DSDA_IN4
RST_RX
SCL_RXEDID1
+4VHD
+3.3VHD1
DIGSDO
DSPCS
DIGSDI
DSPIRQ
DSPBSY
DSPRST
DSPCLK
PCMBCK_DSDCLK
PCMLRCK_DR0
PCMSBLR_DR2
PCMCSW_DL1
PCMSLR_DR1
PCMLR_DL0
HDMISPF_DL2
CX_LRCK
DSPLR
DSPLR
CX_LRCK
CX_SCLK
CX_SCLK
DSCL0
DSDA0
R0PWR5V
SDA_RX
SCL_RX
SDA_RXEDID1
SCL_RXEDID1
TX2-
TX1+
TX1-
TXC+
TXC-
SDA_TXDDC
SCL_TXDDC
SCL_TX
SDA_TX
+1.8DVCC
POWER_RX1
PCMBCK_DSDCLK
SCL_RX
SDA_RX
TX2-
TX1+
TX1-
TX0+
TX0-
TXC+
TXC-
DSCL_IN3
+1.8AVCC
+3.3AVCC
INPSEL
INPSEL
DIR_LRCK
DIR_SDOUT
DIR_BCK
RMCK
DSPLR
DSPSLR
DSPCSW
DSPSBLR
HDMISPF_DL2
GNDDSP
MCK_HDMI
CX_LRCK
CX_SCLK
HPD_TX
INT_TX
SDA_TX
SCL_TX
SDA_TXDDC
SCL_TXDDC
CEC_IO
HPD_RX1
SDA_RX
SCL_RX
MUTE_RX
SCL_RXEDID1
RST_RX
INT_RX
SDA_RXEDID1
POWER_RX1
RST_TX
VDLOCK
VSPREQ
VSPRDY
VSPSCL
VSPRST
VSPSDA
DSPRST
DSPCS
DSPCLK
DIGSDO
DIGSDI
DSPINPSEL
INPSEL
XCN_IN4
XCP_IN4
X0N_IN4
X0P_IN4
X1N_IN4
X1P_IN4
CEC
DSCL_IN4
X2P_IN4
X2N_IN4
XCN_IN3
XCP_IN3
X0P_IN3
X1P_IN3
X0N_IN3
X1N_IN3
CEC
X2P_IN3
X2N_IN3
DSDA_IN3
R1X2P
R1XCP
R1X0N
R1X0P
R1X1N
R1X1P
R1X2N
R1XCN
CEC
GNDDG
CEC
TX0+
TX0-
DSPINT2
DSPINT0
DSPINT1
SCL_TXDDC
DDCCLK
SDA_TXDDC
DDCDATA
DDCDATA
HPD_TX
DDCCLK
CEC_IO
GNDDSP
MCK_HDMI
MCK_HDMI
DSCL_IN2
XCN_IN2
X0N_IN2
XCP_IN2
X0P_IN2
X1N_IN2
X1P_IN2
CEC
X2P_IN2
X2N_IN2
PCMLRCK_DR0
PCMLR_DL0
RMCK
MCK_HDMI
RST_RX
INT_RX
VIDEO DATA
DSDA_IN3
DSDA_IN2
DSCL_IN4
DSCL_IN3
DSDA_IN2
DSDA_IN4
HPD_IN4
HPD_IN2
HPD_IN3
DSCL0
DSDA0
CEC
C8401
22/4
C8402
22/4
R8425
22
C8422 105Z
R8423
22 x 4
R8422
22 x 4
R8421
22 x 4
R8420
22 x 4
R8405
22
C8426 105Z
R8404
22
C8329
105Z
C8432 105Z
R8424
22 x 4
R8431
4.7K
R8403
22 x 4
R8419
22x4
R8417
22 x 4
R8416
22 x 4
C8328
22/16
Q8652
XC6213B332M
1
VIN
2
VSS
3
CE
4
NC
5
VOUT
C8502
22/4
C8508
105Z
C8510
105Z
C8512
105Z
C8507
102K
C8509
102K
C8511
102K
C8608
105Z
C8563
102K
C8561
102K
C8559
102K
C8557
102K
C8555
102K
C8553
102K
C8551
102K
C8549
102K
C8548
105Z
C8550
105Z
C8552
105Z
C8554
105Z
C8556
105Z
C8558
105Z
C8560
105Z
C8562
105Z
C8544
105Z
C8542
105Z
C8540
105Z
C8538
105Z
C8536
105Z
C8534
105Z
C8532
105Z
C8530
105Z
C8531
102K
C8533
102K
C8535
102K
C8537
102K
C8546
105Z
C8539
102K
C8541
102K
C8543
102K
C8545
102K
C8547
102K
C8529
22/4
R8506
12
R8502
R8503
R8501
R8524
33
C8573
105Z
C8572
102K
L8607
BLM21PG221
C8570 105Z
C8568 22/4
R8662
1M
R8522 33 x 4
R8523
33
R8521
3
3
R8520
33
C8576
NC
R8518 4.7K
R8517
100
C8565
22/4
+12V
Q8653
BA33BC0FP
3
O
2
G
1
I
C8607
100/4
C8606
104Z
C8675
100/4
C8676
105Z
R8429
22
C8571
22/4
C8501
105Z
C8434
105Z
C8430
105Z
C8575 070D
C8574 070D
C8603
105Z
R8633
1K
R8408
22
R8409
4
.7K
C8403
105Z
C8405 105Z
R8401
22 x 4
R8418 22 x 4
C8601
105Z
C8423 102K
C8425
102K
C8427
102K
C8431 102K
C8433
102K
C8503
102K
C8506
105Z
C8505
22/4
C8504
102K
C8605
220/4
C8604
105Z
C8566
102K
C8569 102K
R8504 33 x 4
R8505 33 x 4
R8507
33 x 4
R8508
33 x 4
R8509
33 x 4
R8510
33 x 4
R8511
33 x 4
R8512
33 x 4
R8513
33 x 4
C8429
102K
C8404
102K
C8428
105Z
C8421
102K
C8564
22/4
+3.3VHD1
X8501
X8501 : 28.322MHz
C8514
105Z
C8516
105Z
C8513
102K
C8515
102K
C8517
102K
C8518
105Z
C8519
102K
C8520
105Z
C8522
105Z
C8524
105Z
C8521
102K
C8523
102K
C8348
102K
L8407
L8410
L8406
C8399
102K
+3.3VHD1
C8330
105Z
R8411
4.7K
R8412
NC
C8415
102K
C8416
102K
R8432
22
C8414
105Z
C8413
102K
C8412
105Z
R8410
680
C8408
22/4
C8409
22/4
C8411
102K
C8418
22/4
C8417
105Z
R8415
4.7K
C8698
102K
C8435 105Z
C8420
105Z
C8419 102K
C8168
22/4
C8166
22/4
R8149
47K
R8129
47K
R8130
4.7K
R8150
4.7K
R8165
10K
C8164
22/4
R8162 100
R8639
47K
R8643
5.6K
R8642
5.6K
+3.3VHD1
C8685
104Z
R8109
47K
C8102
102K
C8121
102K
C8122
102K
C8141
102K
C8142
102K
Q8161
BA18BC0FP
3
O
2
G
1
I
C8162
100/4
C8161
104Z
R8629
5.6K
R8630
5.6K
R8414
4.7K
C8436 105Z
C8437
22/4
R8442
1K
C8441 105Z
C8443
220/4
C8442
105Z
+12V
GNDP
C8684
104Z
C8680
470/10
C8683
220/25
L8507
NCH-2541_470K
Q8593
SI8008TM
2
SW
4
VADJ
3
GND
5
SS
1
VIN
L8505
BLM21PG221SN1
L8508
BLM21PG221SN1
R8594
1.5K
R8593 1.5K
R8592
33K
R8591 3.3K
+4VHD
R269
330
R274
47
R265
330
R267
330
R268
330
C8609
100/4
C8101
102K
+4VHD
+4VHD
+4VHD
+4VHD
Q205
TC74VHC541FT
1
G1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
11
Y8
12
Y7
13
Y6
14
Y5
15
Y6
16
Y3
17
Y2
18
Y1
19
G2
20
VCC
Q8401
SII9134
76
CVCC18
77
D18
78
D16
79
D17
80
D15
81
D14
82
D13
83
D12
84
D11
85
D10
86
D9
87
GND
88
IDCK
89
IOVCC33
90
D8
91
D7
92
D6
93
D5
94
D4
95
D3
96
D2
97
D1
98
D0
99
CVCC18
100
GND
1
DE
2
HSYNC
3
VSYNC
4
SPDIF
5
MCLK
6
SD3
7
SD2
8
SD1
9
SD0
10
WS
11
SCK
12
CVCC18
13
GND
14
IOVCC33
15
DCLK
16
DR0
17
DL0
18
DR1
19
DL1
20
DR2
21
DL2
22
DR3
23
DL3
24
INT
25
RESET
26
AGND
27
EXT_SWG
28
PVCC1
29
AGND
30
TXC-
31
TXC+
32
AVCC18
33
TX0-
34
TX0+
35
AGND
36
TX1-
37
TX1+
38
AVCC18
39
TX2-
40
TX2+
41
AGND
42
PVCC2
43
AGND
44
AVCC33
45
DDCPWR5V
46
DSCL
47
DSDA
48
CSCL
49
CSDA
50
CI2CA
51
HPD
52
TMODE
53
IOVCC33
54
GND
55
VPP18
56
D35
57
D34
58
D33
59
D32
60
D31
61
D30
62
D29
63
D28
64
CVCC18
65
GND
66
IOVCC33
67
D27
68
D26
69
D25
70
D24
71
D23
72
D22
73
D21
74
D20
75
D19
Q8610
S-24CS02AFT-V-G
L8401
L8401, 8402 :
BLM21PG221SN1
L8402
L8405
L8404, 8405 : BLM21PG221SN1
L8404
L8408
L8408 :
BLM21PG221SN1
L8601
L8601, 8602 : BLM21PG221SN1
L8602
L8603
L8600 : BLM21PG221SN1
L8604
L8606
L8604 - 8606 : BLM21PG221SN1
L8605
C8682
223K
Q8162
SII9185
41
R1X0-
42
R1X0+
43
AVCC33
44
R1X1-
45
R1X1+
46
AGND
47
R1X2-
48
R1X2+
49
AVCC18
50
DSDA1
51
DSCL1
52
RPWR1
53
CEC_D
54
CEC_A
55
AVCC33
56
HPD2
57
AVCC18
58
R2XC-
59
R2XC+
60
AGND
61
R2X0-
62
R2X0+
63
AVCC33
64
R2X1-
65
R2X1+
66
AGND
67
R2X2-
68
R2X2+
69
AVCC18
70
DSDA2
71
DSCL2
72
RPWR2
73
DVCC18
74
DGND
75
RSVDL
76
HPDIN
77
TSDA
78
TSCL
79
TPWR/I2CADDR
80
AGND
1
TX2+
2
TX2-
3
AGND
4
TX1+
5
TX1-
6
AVCC18
7
TX0+
8
TX0-
9
AGND
10
TXC+
11
TXC-
12
EXTSWING
13
RESET#
14
LSDA/EPSEL[0]
15
LSCL/EPSEL[1]
16
HPD0
17
AVCC18
18
R0XC-
19
R0XC+
20
AGND
21
R0X0-
22
R0X0+
23
AVCC33
24
R0X1-
25
R0X1+
26
AGND
27
R0X2-
28
R0X2+
29
AVCC18
30
DSDA0
31
DSCL0
32
RPWR0
33
DVCC18
34
DGND
35
I2CSEL/INT
36
HPD1
37
AVCC18
38
R1XC-
39
R1XC+
40
AGND
C8692
105Z
R8308
NC
R8309
NC
R8142
NC
R8141
NC
R8121
NC
R8122
NC
R8101
NC
R8102
NC
C8451
010C
C8452
010C
C8453
010C
C8454
010C
C8455
010C
C8456
010C
C8457
010C
C8458
010C
R8457
NC
R8458
NC
R8110
4.7K
R8648
47K
Q8501
SII9135
37
37 : AVCC18
38 : AVCC33
38
39 R0XC-
40 R0XC+
41 AGND
42
AVCC33
43 R0X0-
44 R0X0+
45 AGND
46
AVCC33
47 R0X1-
48 R0X1+
49 AGND
50
AVCC33
51 R0X2-
52 R0X2+
53 AGND
54
AVCC18
55
RSVDNC
56
AVCC33
57
R1XC-
58
R1XC+
59
AGND
60
AVCC33
61
R1X0-
62
R1X0+
63
AGND
64
AVCC33
65
R1X1-
66
R1X1+
67
AGND
68
AVCC33
69
R1X2-
70
R1X2+
71
72
71 : AGND
72 : AVCC18
73
IOGND
74
IOVCC33
75
MUTEOUT
76
RSVDNC
77
RSVDNC
78
SPDIF
79
CGND
80
CVCC18
81
SD0
82
SD1
83
SD2
84
SD3
85
WS
86
SCK
87
IOGND
88
IOVCC33
89
MCLK
90
CGND
91
CVCC18
92
DVCC18
93
DGND
94
XTALOUT
95
XTALIN
96
XTALVCC
97
REGVCC
98
RSVDNC
99
RSVDL
100
RESET#
101
SCDT
102
INT
103
IOGND
104
IOVCC33
105
CI2CA
106
CGND
107
CVCC18
108
Q35
109
Q34
110
Q33
111
Q32
112
IOGND
113
IOVCC33
114
Q31
115
Q30
116
Q29
117
Q28
118
CGND
119
CVCC18
120
Q27
121
Q26
122
Q25
123
Q24
124
IOGND
125
IOVCC33
126
Q23
127
Q22
128
Q21
129
Q20
130
CGND
131
CVCC18
132
Q19
133
Q18
134
Q17
135
Q16
136
IOGND
137
IOVCC33
138
Q15
139
Q14
140
Q13
141
Q12
142
CGND
143
CVCC18
144
145
ePAD : 145
Q11 : 144
1
Q10
2
Q9
3
Q8
4
IOGND
5
ODCLK
6
IOVCC33
7
Q7
8
Q6
9
Q5
10
Q4
11
CGND
12
CVCC18
13
Q3
14
Q2
15
Q1
16
Q0
17
IOGND
18
IOVCC33
19
DE
20
HSYNC
21
VSYNC
22
EVNODD
23
CGND
24
CVCC18
25
CVCC18
26
CSDA
27
CSCL
28
DSDA1
29
DSCL1
30
R1PWR5V
31
IOGND
32
IOVCC33
33
DSDA0
34
DSCL0
35
R0PWR5V
36
AGND
C8602
100/4
L8403
BLM21PG221SN1
C8410
105Z
L8162
L8161
L8161, 1862, 8163 : BLM21PG221SN1
L8163
Q8404
XC6213B182M
1
VIN
2
VSS
3
CE
4
NC
5
VOUT
C8406 102K
C8171
104Z
C8172
104Z
C8174
104Z
C8175
104Z
C8176
104Z
C8177
104Z
C8178
104Z
C8179
104Z
C8180
104Z
C8181
104Z
C8169
104Z
C8170
104Z
C8165 104Z
C8167 104Z
C8686
NC
C8173
104Z
R8338
47K
R8337
47K
R8336
4.7K
R8113
10K
R8123
10K
R8143
10K
R8160
10K
R8514
4.7K
Q8595
BA18BC0FP
1
I
2
G
3
O
7
2OE
8
VCC
1
1OE
2
1A
3
4
Q8651
BA18BC0FP
1
I
2
G
3
O
Q8654
BA18BC0FP
3
O
2
G
1
I
P8001B
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P8002B
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P8003B
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P8101
23
Shield
21
1
D2+
2
D2 Shield
3
D2-
4
D1+
5
D1 Shield
6
D1-
7
D0+
8
D0 Shield
9
D0-
10
CK+
11
CK Shield
12
CK-
13
CERemote
14
NC
15
DDC CLK
16
DDC DATA
17
GND
18
+5V
19
HP DET
20
22
Shield
P8121
23
Shield
21
1
D2+
2
D2 Shield
3
D2-
4
D1+
5
D1 Shield
6
D1-
7
D0+
8
D0 Shield
9
D0-
10
CK+
11
CK Shield
12
CK-
13
CERemote
14
NC
15
DDC CLK
16
DDC DATA
17
GND
18
+5V
19
HP DET
20
22
Shield
P8601
23
Shield
21
1
D2+
2
D2 Shield
3
D2-
4
D1+
5
D1 Shield
6
D1-
7
D0+
8
D0 Shield
9
D0-
10
CK+
11
CK Shield
12
CK-
13
CERemote
14
NC
15
DDC CLK
16
DDC DATA
17
GND
Shield
C8687
104Z
R8334 1.8K
R8335 1.8K
C8327 105Z
Q8305
S-812C50BUC
5
NC
4
SW
3
GND
2
IN
1
OUT
R8333
10K
C8326 104Z
R8163
2.2K
R8164
2.2K
D8591
RB070M-30
D8301 1SS226
P8302
1
D2+
2
D2 Shield
3
D2-
4
D1+
5
D1 Shield
6
D1-
7
D0+
8
D0 Shield
9
D0-
10
CK+
11
CK Shield
12
CK-
13
CERemote
14
NC
15
DDC CLK
16
DDC DATA
17
GND
18
+5V
19
HP DET
20
22
Shield
23
Shield
21
R8426
47K
R8427
47K
L261
L261 : BK1608LL241
L8409
R8161 680
TP1
TP3
TP4
TP5
TP6
TP7
TP8
TP12
TP15
TP16
TP13
TP21
TP22
TP19
TP20
TP14
TP36
TP37
TP77
TP78
TP79
TP80
TP81
TP28
TP29
TP27
TP82
TP83
TP84
TP25
TP35
TP17
C8331
104Z
TP18
Q8309
SN74CB3T3306DCT
5
2A
6
2B
7
2OE
8
VCC
1
1OE
2
1A
3
1B
4
GND
R8332
1K
R8597
100
R8595
100
Q8306
NC7SZ08
1
INA
2
INB
3
GND
4
OUTY
5
VCC
TP26
TP2
C8444 105Z
Q8405
SN74CB3Q3305PWR
1 1OE
2 1A
3 1B
4
GND
5
2A
6
2B
7
2OE
8
VCC
R8402
220
R8519
150
D8302
1SS352
P8141
23
Shield
21
1
D2+
2
D2 Shield
3
D2-
4
D1+
5
D1 Shield
6
D1-
7
D0+
8
D0 Shield
9
D0-
10
CK+
11
CK Shield
12
CK-
13
CERemote
14
NC
15
DDC CLK
16
DDC DATA
17
GND
18
+5V
19
HP DET
20
22
Shield
C8424
105Z
C8407
100D
R273
47
R275
47
R266
220
R272
150
R8339
47
L8608
BK1608LL241
L251
L251 : BLM21PG221SN1
C252
104Z
C251
105Z
D8104 NC
D8105 NC
D8305 NC
D8304 NC
C8567
105Z
C? 222J
C?
222J
R8516
100
HDMI
HDMI
NAHDM-9473 (2/3)
U41
DSP / HDMI PC BOARD
To NADG-9462
SD-3 : D1
MICROPROCESSOR PCB
To DSP SECTION
NAHDM-9473 (1/3)
SD-7 : A1
DSP / HDMI PCB
To VSP SECTION
NAHDM-9473 (3/3)
SD-9 : A5
DSP / HDMI PCB
R8501-8503 : 33
+1.8V
+3.3V
+4V
+3.3V
+4.1V
+4V
+3.3V
IN 4
OUT
IN 3
IN 2
IN 1
EEPROM
BUS SWITCH
BUS SWITCH
BUS BUFFER
BUS SWITCH
AND GATE
+1.8V
+3.3V
+3.3V
+1.8V
+3.3V
+1.8V
+12V
+4V
+3.3V
+3.3V
+3.3V
+3.3V
Pin No.
Pin No.
88
83
82
81
98
97
96
95
94
93
92
91
90
86
85
84
83
82
81
80
79
78
77
75
74
73
72
71
70
69
68
67
63
62
61
60
59
58
57
56
Signal
Name
Signal
Name
5
21
20
19
16
15
14
13
10
9
8
7
3
2
1
144
141
140
139
138
135
134
133
132
129
128
127
126
123
122
121
120
117
116
115
114
111
110
109
108
Q8501
SII9135
Q8401
SII9134
Q8401, 8501 Connection Chart
WF42
WF41
WF41
WF41
<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-12 (SD-12) for HDMI signal waveform.
A
1
2
3
4
5
B
C
D
E
F
G
H
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