Onkyo TX-NR757 Service Manual page 96

1
HDBaseT section
MODEL NO. DRX-4/5 SCHEMATIC DIAGRAM (PART-13)
BAHDM-2042(2/2)
D
HDBaseT HDMI IN
23 21
1
1
D2+ D2+
2
2
D2_Shield D2_Shield
3
3
D2- D2-
4
4
D1+ D1+
5
5
D1_Shield D1_Shield
6
D1- D1-
7
D0+ D0+
8
D0_Shield D0_Shield
9
D0- D0-
10
CK+ CK+
11
CK_Shield CK_Shield
12 D225
CK- CK-
IMSA-6802-01Y901_1608SIZE
13
CERemote CERemote
NC 14
NC
15
1
DDC_CLK DDC_CLK
16
2
DDC_DATA DDC_DATA
17
3
GND GND
18
4
+5V +5V
19
5
HP_DET HP_DET
22 20
NM
C347
102K 2kV
C
GND_CHASSIS
TP225
TP224
+3.3V
TP226
R378
0
R372 22
PMS_TX
R373 22 PMS_RX
TP231
GNDDG
(FFC SIDE)
+3.3V
HOST_SCL
TP229
HOST_SDA
TP230
B
GNDDG
TP222
+5.2V_IN
TP223
+3.3V_IN
TP232
R385
1k
RESET_N
TP233
R381
22
HOST_SDA
TP234
R382
22
HOST_SCL
TP235
NM
R407
0
POC_OUT_CTRL
TP236
(FFC SIDE)
A
TP238
NC
TP237
GNDDG
(PH TOP)
1
2
D222
AOZ8804ADI
HDMI_IN_DP2
CH1 NC4 10
HDMI_IN_DP2
HDMI_IN_DN2
CH2 NC3 9 HDMI_IN_DN2
VN1 VN2 8
D223 HDMI_IN_DP1
CH3 NC2 7 HDMI_IN_DP1
AOZ8804ADI
HDMI_IN_DN1
CH4 NC1 6 HDMI_IN_DN1
HDMI_IN_DP0
1 CH1 NC4 10 HDMI_IN_DP0
HDMI_IN_DN0
2 CH2 NC3 9
HDMI_IN_DN0
3 VN1 VN2 8
HDMI_IN_CLKP
4 CH3 NC2 7
HDMI_IN_CLKP
HDMI_IN_CLKN
5 CH4 NC1 6 HDMI_IN_CLKN
HDMI_IN_CEC
HDMI_IN_CEC
HDMI_IN_SCL
CH1 NC4 10 HDMI_IN_SCL
HDMI_IN_SDA
CH2 NC3 9 HDMI_IN_SDA
VN1 VN2 8
HDMI_IN_5V
CH3 NC2 7 HDMI_IN_5V
HDMI_IN_HP_DET
CH4 NC1 6 HDMI_IN_HP_DET
D224
AOZ8804ADI
GNDDG
HDBaseT GPIO
PDIF0_232_RX
TP217
PMS_TX
PART-14
PMS_RX
BAHDM-2042(1/2)
PDIF2_IR_RX
TP218
NC
PDIF0_232_TX
TP219
PDIF2_IR_TX
TP220
TP228
TP227
POWER SUPPLY
+5.2V_IN
+5.2V_IN
RESET_N VS100TX Reset
I2C SDA
HOST_SDA
(VS100TX Control)
I2C SCL
HOST_SCL
(VS100TX Control)
PART-14
BAHDM-2042(1/2)
POC +24V OUT
POC_OUT_CTRL
RELAY CONTROL
PART-14
BAHDM-2042(3/3)
+3.3V_IN
2
3
PART-14
BAHDM-2042(1/2)
NM
SML-512MWT86Q
D204
Q200 E VS100TX
F3 A7
PDIF_CLKOUT LIVE_GPIO0 D206
C2 B7
PDIF_DIN0_GPIO HDBT_GPIO1
D2 A6
PDIF_DIN1_GPIO HDMI_GPIO2 D205
E2 B6
PDIF_DIN2_GPIO RSV_GPIO3
F2 A5
R262 1k NM
PDIF_DIN3_GPIO AUTO_GPIO4 D207
G2 B5
R263 1k NM
PDIF_DIN4_GPIO MD0_GPIO5
E3 C6
R264 1k NM
PDIF_DIN5_GPIO MD1_GPIO6
C1 B4
R265 1k NM
PDIF_DOUT0_GPIO MD2_GPIO7
D1 C5
GREENISH YELLOW
PDIF_DOUT1_GPIO GPIO8
E1 B3
GNDDG
PDIF_DOUT2_GPIO GPIO9
F1 B2
PDIF_DOUT3_GPIO
GPIO10
G1 C3 NC
PDIF_DOUT4_GPIO GPIO11
D3 C4
PDIF_DOUT5_GPIO GPIO12
+5.0V
D208
1500mA/0.09ohm
DA2J10100
+5.0V
NM
L219
NM
BLM18PG181SN1D
NM NM
1 VOUT 5
VIN
C231
2
R208
VSS
105K 10V
1k
3 NC 4
CE
Q211
R207
NM
MM3404A50NRE
1k
NM
GNDDG
+3.3V
R292
4.7k
5 ON/OFF 1
+3.3V
VOUT
D211
L214 VSS 2
NM
DA2J10100
BLM18PG181SN1D BLM18KG260TN1
4 SSC 3
VIN
1500mA/0.09ohm
C206
Q201
103K 50V
S-13A1A18U5T1U3
NM
GNDDG
3
4 5
Schematic Diagram
HDBaseT POWER
+1.0V
L211
BLM18KG260TN1
6000mA/0.007ohm
+3.3V
GNDDG
L209
BLM18PG181SN1D
1500mA/0.09ohm
GNDDG
L210
BLM18PG181SN1D
1500mA/0.09ohm
GNDDG
+1.8V
L231
BLM18KG260TN1
6000mA/0.007ohm
+1.0V GNDDG
L212
BLM18KG260TN1
+3.3V 6000mA/0.007ohm
R268
1k
VS100TX Operation
R269
1k
HDBaseT Link
R270
1k GNDDG
HDMI Status
R271
1k Reserved
0:Auto/1:Manual
+1.0V
R268-R271: NM
* C207 * C213
104K 16V 104K
+1.0V_QVDD
NM NM
for bypassing high frequency current of power plane
+1.0V
+1.0V
NM
C359
L233
106K 16V
BLM18KG260TN1
6000mA/0.007ohm
C238
104K 16V
C239
L202 NM
226M 6.3V
R283 39k
1264EY-3R3N
R284 1k
C240 R282 10k
226M 6.3V +1.017V
NM
C241
C245
226M 6.3V
C242 R281 151J
+1.8V
226M 6.3V 3.3k 50V
NM
R280 C246
18k 103K
6A/7mohm +1.8V NM
9 50V
4 5
L234
9
3 GND FB
6
L201
+5.2V
2 LX COMP
BLM18PG181SN1D 7
1 VIN SHDN
8
1500mA/0.09ohm
BST SS
C243 C247
Q212
104K 103K
FR9888CSPCTR
16V
R286
10k
DCDC_PON
GNDDG
4 5
6
HDBaseT SECTION
+1.0V_QVDD
Q200 G VS100TX
D4 C7
QVDD10_1 VSS_1
D5 C13
QVDD10_2 VSS_2
D6 D12
QVDD10_3 VSS_3
D13
E4
QVDD10_4 VSS_4
F4 D14
QVDD10_5 VSS_5
G4 E5
QVDD10_6 VSS_6
E6
VSS_7
C9 E7
+3.3V_VDD
VDD33V_1 VSS_8
C11 E8
VDD33V_2 VSS_9
D7 E9
VDD33V_3 VSS_10
D8 E10
VDD33V_4 VSS_11
D9 F5
VDD33V_5 VSS_12
D10 F6
VDD33V_6 VSS_13
D11 F7
VDD33V_7 VSS_14
F8
VSS_15
E11 F9
+3.3V_AVDD
AVDD33_TERM_1 VSS_16
F11 F10
AVDD33_TERM_2 VSS_17
F13
VSS_18
G11 F14
AVDD33_1 VSS_19
H11 G5
AVDD33_2 VSS_20
J11 G6
AVDD33_3 VSS_21
G7
VSS_22
N13 G8
AVDD18_4 VSS_23
M3 G9
AVDD18_1 VSS_24
M7 G10
AVDD18_2
VSS_25
N9 H5
+1.8V_AVDD
AVDD18_3 VSS_26
H6
VSS_27
L10 H7
AVDD10_8 VSS_28
L3 H8
AVDD10_1 VSS_29
L4 H9
AVDD10_2 VSS_30
L5 H10
AVDD10_3 VSS_31
L6 H13
AVDD10_4 VSS_32
L7 H14
AVDD10_5 VSS_33
L8
J5
AVDD10_6 VSS_34
L9 J6
+1.0V_AVDD
AVDD10_7 VSS_35
J7
VSS_36
J8
VSS_37
J9
VSS_38
J10
VSS_39
K5
VSS_40
K6
VSS_41
K7
VSS_42
K8
VSS_43
K9
VSS_44
K10
VSS_45
K13
VSS_46
K14
VSS_47
16V
L2
+1.0V_AVDD
VSS_48
M4
VSS_49
M5
VSS_50
M6
VSS_51
N3
VSS_52
N4
VSS_53
N7
VSS_54
N11
VSS_55
P3
VSS_56
P4
VSS_57
P7
VSS_58
P9
VSS_59
P11
VSS_60
P13
VSS_61
GNDDG
L234,L233,L211,L231,L212:
BLM18PG181SN1D
100MHz:180ohm(+/-25%)
1500mA/0.09ohm
L214,L201,L209,L210:
BLM18KG260TN1
100MHz:26ohm(+/-25%)
6000mA/0.007ohm
NM
C248
105K
10V
50V
6
D
C
B
A