Front Hdmi Part - Denon AVR-E300 Service Manual

1 2 3
A
B
C
D
JK871
19.HP DET
CJJ9H016Z
18.+5V
17.GND
16.DDC DATA
15.DDC CLK
14.NC
13.CEC
12.CK-
11.D1 SHIELD
10.CK+
E
9.D0-
8.D1 SHIELD
7.D0+
6.D1-
5.D2 SHIELD
4.D1+
3.D2-
2.D2 SHIELD
1.D2+
C8730 0.1uF
C8731 0.1uF
C8732 0.1uF
C8733 0.1uF
F
C8734
OPEN
C8735
OPEN
R8724 OPEN
R8725 OPEN
R8726 OPEN
R8727 OPEN
DGND
G DGND
(CHGND)
H
J
K
L
M
GND LINE POWER+ LINE POWER- LINE
1
2 3
4 5 6
Q8701
CVTRT1P141C
Q8702
CVTRT1N241C
R8702
22K
R8704 R8723
0 0
R8703
C8701 0.1uF 47K
STBY POWER ANALOG AUDIO1
4 5 6
7 8 9 10
R8708
R8712
0
OPEN
40 39 38 37 36 35 34 33 32 31
RXF_C-
C8711
0.1uF
1 30
IN0 AVCC
RXF_C+
2 IP0 PE_EN 29
RXF_0-
3 IN1 TX_EN 28
RXF_0+
4 IP1 AVEE 27
C8702
5 VTTI IC871 AVCC 26
RXF_1- 0.1uF
C8710 0.1uF
AD8195
6 IN2 AVCC 25
RXF_1+ C8709 0.1uF
7 IP2 AVEE 24
RXF_2- C8708 0.1uF
8 IN3 AVCC 23
RXF_2+
C8707 0.1uF
9 22
IP3 AVCC
10 21
AVCC COMP
C8703 C8706 10uF/6.3V
11 12 13 14 15 16 17 18 19 20
0.1uF
DIGITAL AUDIO1 DIGITAL AUDIO2
7 8 9 10
108
11 12 13
CEC5V
L8701
0
CEC3.3V
L8702
0
RX_2+
RX_2+
FRONT_TMDS
RX_2-
RX_2-
RX_1+
RX_1+
RX_1-
RX_1-
RX_0+
RX_0+
RX_0-
RX_0-
RX_C+
RX_C+
RX_C-
RX_C-
SCHEMATIC DIAGRAMS (17/18)

FRONT HDMI PART

11 12 13
14 15 16
A
B
C
D
CN871
CN871
CJP23GA193ZY
E
10022H-23C
CEC
HPD_A
TXEN
DDCA_SDA
DDCA_SCL
RXA_5V
CEC5V
CEC3.3V
CEC3.3V
DGND
DGND
RXA_C-
RX_C-
RXA_C-
F
RX_C+
RXA_C+
RXA_C+
DGND
RXA_0-
RX_0- RXA_0-
RX_0+ RXA_0+
RXA_0+
DGND
RXA_1-
RX_1- RXA_1-
RX_1+ RXA_1+
RXA_1+
DGND
RXA_2-
RX_2-
RXA_2-
RX_2+ RXA_2+
RXA_2+
DGND
G
H
J
K
L
M
14 15 16