Sch12-2_Hdmi Sw2 Av8802A Only - Marantz AV8802/U1B Service Manual

1 2 3
A
Q2605
Q2604
C2685 R2664
0.1 47K
KRC402E-RTK
KRC402E-RTK
R2659
HP_DET
0
19 RX1_5V
+5V
18
GND
17 R2662 0
RX1_DDCDA
DDC_SDA
16 R2663 0 RX1_DDCCL
DDC_SCK
15
B N.C.
14
CE_REMOTE
13 RX1_C-
TXC-
12
TXC_SHLD
11 RX1_C+
TXC+
10
RX1_0-
TX0-
9
TX0_SHLD
8 RX1_0+
TX0+
7
RX1_1-
TX1-
6
TX1_SHLD
5 RX1_1+
TX1+
4
RX1_2-
TX2-
3
TX2_SHLD
C 2
RX1_2+
TX2+
1
N2603
A0D7ABAR1990
Q2607
D
Q2606
C2690
R2673
KRC402E-RTK 0.1 47K
KRC402E-RTK
R2672
HP_DET
19 0
RX2_5V
+5V
18
GND
17 R2674 0
RX2_DDCDA
DDC_SDA
16 R2675 0
RX2_DDCCL
DDC_SCK
15
N.C.
14
CE_REMOTE
13
RX2_C-
TXC-
12
E
TXC_SHLD
11
RX2_C+
TXC+
10 RX2_0-
TX0-
9
TX0_SHLD
8
RX2_0+
TX0+
7 RX2_1-
TX1-
6
TX1_SHLD
5
RX2_1+
TX1+
4 RX2_2-
TX2-
3
TX2_SHLD
2 RX2_2+
TX2+
1
N2700
F
A0D7ABAR1990
Q2602
Q2600
C2600 R2625
0.1 47K
KRC402E-RTK
G
KRC402E-RTK
R2619
HP_DET
0
19 RX3_5V
+5V
18
GND
R2620 0
17 RX3_DDCDA
DDC_SDA
16 R2621 0
RX3_DDCCL
DDC_SCK
15
N.C.
14
CE_REMOTE
13
RX3_C-
TXC-
12
TXC_SHLD
11 RX3_C+
TXC+
10
RX3_0-
TX0-
H
9
TX0_SHLD
8 RX3_0+
TX0+
7
RX3_1-
TX1-
6
TX1_SHLD
5
RX3_1+
TX1+
4
RX3_2-
TX2-
3
TX2_SHLD
2
RX3_2+
TX2+
1
N2600
A0D7ABAR1990
J
Q2603
Q2601
C2601 R2639
0.1 47K
KRC402E-RTK
KRC402E-RTK
R2622
K
HP_DET
0
19 RX4_5V
+5V
18
GND
R2623 0
17 RX4_DDCDA
DDC_SDA
16 R2624 0 RX4_DDCCL
DDC_SCK
15
N.C.
14
CE_REMOTE
13
RX4_C-
TXC-
12
TXC_SHLD
11 RX4_C+
TXC+
10
RX4_0-
TX0-
9
TX0_SHLD
8 RX4_0+
L
TX0+
7
RX4_1-
TX1-
6
TX1_SHLD
5
RX4_1+
TX1+
4
RX4_2-
TX2-
3
TX2_SHLD
2
RX4_2+
TX2+
1
N2601
A0D7ABAR1990
M
GND LINE POWER+ LINE POWER- LINE AUDIO SIGNAL
1 2 3
4 5 6
HPD1
R2601 10
RX4_5V
73
RX1_DDCDA 74
HPD2 RX1_DDCCL
75 RX3SCL
RX2_DDCDA
76 RX2SDA
RX2_DDCCL 77 RX2SCL
C2604 0.1
78 VDD11
C2615 0.1
79 AVDD33RX1
RX3_C- 80 P1RXCM
RX3_C+
81 P1RXCP
C2616 0.1
82 AVDD11RX1
RX3_0- 83 P1RX0M
RX3_0+
84 P1RX0P
C2605 0.1
85 AVDD11RX1
RX3_1-
86 P1RX1M
RX3_1+
87 P1RX1P
C2606 0.1
88 AVDD11RX1
RX3_2-
89 P1RX2M
RX3_2+ 90 P1RX2P
91 VSS
C2607 0.1
92 AVDD33RX0
RX4_C- 93 P0RXCM
RX4_C+
94 P0RXCP
C2608 0.1
95 AVDD11RX0
RX4_0- 96 P0RX0M
RX4_0+
97 P0RX0P
C2609 0.1
98 AVDD11RX0
RX4_1- 99 P0RX1M
RX4_1+
100 P0RX1P
C2612 0.1
101 AVDD11RX0
RX4_2-
102 P0RX2M
RX4_2+
103 P0RX2P
104 VSS
RX3_DDCDA
105 RX1SDA
RX3_DDCCL
106 RX1SCL
RX4_DDCDA 107
RX4_DDCCL
108
HPD3
HPD4
RX1_5V
RX2_5V
RX3_5V
RX4_5V
TO SW1
TO 8U-310202(11/18)
TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO
4 5 6
7 8 9 10
36
35
73: RX0P5V VSS 34
74: RX3SDA P0TXCM 33
32
36: NIRQA1 AVDD11TX
35: VDD11 P0TXCP 31
30
P0TX0M
HDMI SW2
29
AVDD33TX
P0TX0P 28
27
P0TX1M
26
AVDD11TX
P0TX1P 25
Slave Address:70
24
P0TX2M
AVDD11TX 23
22
P0TX2P
21
VDD11
VSS 20
19
P1TXCM
18
AVDD11TX
P1TXCP 17
16
P1TX0M
AVDD33TX 15
P1TX0P 14
U2601
13
P1TX1M
AVDD11TX 12
11
P1TX1P
MN864788 10
P1TX2M
AVDD11TX 9
8
P1TX2P
VDD11 7
VSS 6
5
CH1ABCLK
107: RX0SDA 2: TX0HPD CH1ALRCLK 4
3
108: RX0SCL 1: TX0SDA CH1ASD0
2
1
R2634 10K
C2614 10P
C2613 12P
C2622 1000P
R2632 1K
R2608 10K
R2609 10K
R2614 10K
TO SUB CPU
TO 8U-310202(9/18)
7 8 9 10
147
11 12 13
L2602
FBMJ3216HL160NT
SW2AVDD11RX
FBMJ3216HL160NT
SW2AVDD33RX
L2605
C2658 0.1
L2606
SW2PVDD33
P0_C-
BLM21PG221
C2665 0.1
P0_C+
P0_D0-
C2640 0.1
L2600
P0_D0+ SW2VDD33
P0_D1- BLM21PG221
C2611 0.1
P0_D1+
P0_D2-
C2642 0.1
P0_D2+ SW2VDD11 L2601
C2641 0.1
BLM21PG221
P1_C-
C2688 0.1
P1_C+
L2607
P1_D0- SW2VDD33IO
C2643 0.1
BLM21PG221
P1_D0+
P1_D1-
C2689 0.1
P1_D1+
L2603
P1_D2- SW2AVDD11Tx
C2691 0.1
BLM21PG221
P1_D2+
C2652 0.1
L2604
SW2AVDD33Tx
BLM21PG221
R2635 10K
P0_DDCDA
R2637 1.8K
R2638 1.8K
R2641 1.8K
R2640 1.8K
P0_DDCCL
P1_DDCDA
P1_DDCCL
HDMI SW2
SCHEMATIC DIAGRAMS (12-2/38) d

SCH12-2_HDMI SW2 AV8802A ONLY

11 12 13
14 15 16
A
CEC5V
CEC3.3V
CEC1.1V2
DGND
TO HDMI SUPPLY
TO 8U-310202(17/18)
B
C
D
E
P1_DDCDA
P1_DDCDA
P1_DDCCL
P1_DDCCL
R2603
0x4
F
P1_C-
P1_C-.
7 8
P1_C+
P1_C+.
5 6
P1_D0-
P1_D0-.
3 4
P1_D0+
P1_D0+.
1 2
R2626
0x4
P1_D1-
P1_D1-.
7 8
P1_D1+
P1_D1+.
5 6
P1_D2-
P1_D2-.
3 4
P1_D2+
P1_D2+.
1 2
R2627
0x4
G
P0_C-
P0_C-.
7 8
P0_C+
P0_C+.
5 6
P0_D0-
P0_D0-.
3 4
P0_D0+
P0_D0+.
1 2
R2629
0x4
P0_D1-
P0_D1-.
7 8
P0_D1+
P0_D1+.
5 6
P0_D2-
P0_D2-.
3 4
P0_D2+
P0_D2+.
1 2
P0_DDCCL
P0_DDCCL
H
P0_DDCDA
P0_DDCDA
J
8U-310202(12/18)
K
DIGITAL_UNIT
L
M
14 15 16