Denon AVR-1911 Service Manual page 79

1 2
R1023
K1001
HDMI-CONNECTOR RXA_5V
SHELL2 R1010
R1011 R1012 R1024 R1025
1K
OPEN
HPD/HEAC- 10K 47K 47K
19
+5V
18
GND Q1001
17
KRC102S
DDCDATA
16
Q1002
DDCCLK
15 KRC104S
UTILITY/HEAC+
14
CE_Remote
13
CK-
12
CKshield
11
CK+
10
D0-
9
DOshield
8
D0+
7
D1-
6
D1shield
5
D1+
4
D2-
3
D2shield
2
D2+
1
SHELL1
K1002
HDMI-CONNECTOR RXB_5V
SHELL2 R1013
R1014 R1015 R1026 R1027
1K
OPEN
HPD/HEAC- 10K 47K 47K
19
+5V
18
GND Q1003
17
DDCDATA KRC102S
16
Q1004
DDCCLK
15 KRC104S
UTILITY/HEAC+
14
CE_Remote
13
CK-
12
CKshield
11
CK+
10
D0-
9
DOshield
8
D0+
7
D1-
6
D1shield
5
D1+
4
D2-
3
D2shield
2
D2+
1
SHELL1
K1003
HDMI-CONNECTOR
SHELL2 R1016
R1017 R1018 R1028 R1029
1K
HPD/HEAC- 10K 47K OPEN 47K
19
+5V
18
GND Q1005
17
DDCDATA KRC102S
16
Q1006
DDCCLK
15 KRC104S
UTILITY/HEAC+
14
CE_Remote
13
CK-
12
CKshield
11
CK+
10
D0-
9
DOshield
8
D0+
7
D1-
6
D1shield
5
D1+
4
D2-
3
D2shield
2
D2+
1
SHELL1
K1004
RXD_5V
HDMI-CONNECTOR
SHELL2 R1019
R1030
R1020 R1021 R1031
1K
10K 47K OPEN 47K
HPD/HEAC-
19 RXD_5V
+5V
18
GND Q1007
17
DDCDATA KRC102S
16
Q1008
DDCCLK
15 KRC104S
UTILITY/HEAC+
14
CE_Remote
13
CK-
12
CKshield
11
CK+
10
D0-
9
DOshield
8
D0+
7
D1-
6
D1shield
5
D1+
4
D2-
3
D2shield
2
D2+
1
SHELL1
CEC3.3V
CEC1.8V
DGND
R1001 R1002
AVR1611/591 OPEN 0
AVR1911/791 OPEN 0
1 3 1
SD_B C1001 0.1/10
R22 AIN8
SD_R C1002 0.1/10
R23 AIN9
SD_G C1003 0.1/10 R1037
P23 AIN7 N22
8 7
CVBS C1004 0.1/10 4.7Kx4
1V
VDI_V T23 AIN10 N23
CR 6 5
- R1005 24 C1005 0.1/10
VDICR L23 AIN5 P22
4 3
R1006 24 CB C1006 0.1/10
-
VDICB
L22 AIN6 T22
Y 2 1
- R1007 24 C1007 0.1/10 R1038
VDI_Y M23 AIN4 L20
6 5
C1008 0.01 4.7Kx4
- R1002
M22 L21
SYNC2
S-Y 8 7
0 C1009 0.1/10
VDISY U22 AIN11 J20
4 3
S-C C1010 0.1/10
-
VDISC U23 AIN12 J21
2 1
-
C1011 0.1/10
J23
C1012 0.1/10
H23
C1017 0.1/10
H22
DIGITAL VIDEO SIGINAL LINE
3
47K
CEC_RX
D8
CEC_COM
C7 RXA_5V
1 2 3 4 5 6
A1 A2 A3 A4 A5 A6
LRCLK RXD_2- RXD_1- RXD_0-
A
DGND DGND
HPD1
B1 B2 B3 B4 B5 B6
SCLK SPDIF RXD_2+ RXD_1+ RXD_0+
B
D19 DDCA_SDA DGND
D20 DDCA_SCL
C1 C2 C3 C4 C5 C6
B22 RXA_C-
NC
A22 RXA_C+
P1 P0 RXD_5V
C
B21 RXA_0- DGND DGND
A21 RXA_0+
D1 D2 D3 D4 D5 D6
B20 RXA_1-
NC
A20 RXA_1+
P4 P3 P2 I2S1
D
B19 RXA_2- DGND
A19 RXA_2+
E1 E2 E3 E4
P6 P5 CEC3.3V CEC3.3V
E
F1 F2 F3 F4
P8 P7 MCLK
D7 RXB_5V F
DGND
G1 G2 G3 G4
P11 P10 P9 INT1
G
HPD2
H1 H2 H3 H4
NC NC
P13 P12
H
D15 DDCB_SDA
D16 DDCB_SCL
J1 J2 J3 J4
B17 RXB_C-
A17 RXB_C+
P15 P14 I2S2 I2S3
J
B16 RXB_0-
A16 RXB_0+
K1 K2 K3 K4
B15 RXB_1-
A15 RXB_1+
P17 P16 I2S0
K
B14 RXB_2- DGND
A14 RXB_2+
L1 L2 L3 L4
P21 P20 P19 P18
L
M1 M2 M3 M4
P23 P22
C9 RXC_5V M
DGND DGND
N1 N2 N3 N4
P27/39 P26/38 P25/37 P24/36
N
HPD3
P1 P2 P3 P4
NC NC
P29/41 P28/40
P
D12 DDCC_SDA
D11 DDCC_SCL
R1 R2 R3 R4
A12 RXC_C-
B12 RXC_C+
P33/45 P32/44 P31/43 P30/42
R
A11 RXC_0-
B11 RXC_0+
T1 T2 T3 T4
A10 RXC_1-
B10 RXC_1+
P35/47 P34/46 CEC3.3V CEC3.3V
T
A9 RXC_2-
B9 RXC_2+
U1 U2 U3 U4
LLC/B HS/B SYNC_O/INT2 DE/B
U
V1 V2 V3 V4
VS/B VS/B
V
DGND DGND
C6 RXD_5V
W1 W2 W3 W4
LLC/B HS/B SFL. DE/B
W
HPD4
Y1 Y2 Y3 Y4 Y5 Y6
P35/47 INT3 SDRAM_A11
Y
DGND DGND DGND
D10 DDCD_SDA
AA1 AA2 AA3 AA4 AA5 AA6
D9 DDCD_SCL
A7 RXD_C-
P34/46 P33/45 P32/44 P31/43 SDRAM_A9
AA
B7 RXD_C+ DGND
A6 RXD_0-
AB1 AB2 AB3 AB4 AB5 AB6
B6 RXD_0+
A5 RXD_1-
P30/42 P29/41 P28/40 P27/39 SDRAM_A8
AB CEC3.3V
B5 RXD_1+
A4 RXD_2-
AC1 AC2 AC3 AC4 AC5 AC6
B4 RXD_2+
P26/38 P25/37 P24/36 SDRAM_A7
AC CEC3.3V
DGND
Q1009
AVR1611/591 ONLY
KRC104S
3
FUNCT1
FB
AOUT
AVLINK
HS_IN1
VS_IN1
HS_IN2
VS_IN2
AIN1
AIN2
AIN3
TO HDMI TX
TO SUB CPU
4 5
7 8 9 10 11 12 13 14 15 16
A7 A8 A9 A10 A11 A12 A13 A14 A15 A16
RXD_C- CEC3.3V RXC_2- RXC_1- RXC_0- RXC_C- RXB_2+ RXB_1+ RXB_0+
DGND
B7 B8 B9 B10 B11 B12 B13 B14 B15 B16
RXD_C+ CEC3.3V RXC_2+ RXC_1+ RXC_0+ RXC_C+ CEC3.3V RXB_2- RXB_1- RXB_0-
C7 C8 C9 C10 C11 C12 C13 C14 C15 C16
RXA_5V CEC3.3V RXC_5V CEC3.3V CEC3.3V
DGN D DGND DGND DGND DGND
D7 D8 D9 D10 D11 D12 D13 D14 D15 D16
RXB_5V CEC_RX DDCD_SCL DDCD_SDA DDCC_SCL DDCC_SDA RTERM DDCB_SDA DDCB_SCL
DGND
G7 G8 G9 G10 G11 G12 G13 G14 G15 G16
CEC1.8V CEC1.8V
DGND DGND DGND DGN D DGND DGND DGND DGND
H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
CEC1.8V AVDD1.8
DGND DGND DGND DGN D DGND DGND DGND DGND
J7 J8 J9 J10 J11 J12 J13 J14 J15 J16
CEC3.3V
TP17 CEC1.8V
DGND DGN D DGND DGND DGND DGND DGND
K7 K8 K9 K10 K11 K12 K13 K14 K15 K16
CEC1.8V
CEC1.8V
DGND DGND DGND DGN D DGND DGND DGND DGND
L7 L8 L9 L10 L14 L15 L16
CEC3.3V CEC3.3V CEC3.3V
DGND DGND DGN D DGND DGND
M7 M8 M9 M10 M14 M15 M16
CEC1.8V CEC1.8V
DGND DGND DGND DGN D DGND
N7 N8 N9 N10 N14 N15 N16
DGND DGND DGND DGN D DGND DGND DGND
P7 P8 P9 P10 P11 P12 P13 P14 P15 P16
DGND DGND DGND DGND DGND DGND DGND
TP16 TP15 TP14
R7 R8 R9 R10 R11 R12 R13 R14 R15 R16
CEC3.3V CEC3.3V TP6 TP5
DGN D
TP12 TP11 TP10 TP9 TP8
T7 T8 T9 T10 T11 T12 T13 T14 T15 T16
CEC1.8V CEC1.8V CEC1.8V
DGND DGND DGND DGN D DGND DGND DGND
U7 U8 U9 U10 U11 U12 U13 U14 U15 U16
CEC1.8V CEC1.8V CEC1.8V CEC1.8V
DGND DGND DGN D DGND DGND DGND
Y7 Y8 Y9 Y10 Y11 Y12 Y13 Y14
Y15 Y16
NC
SDRAM_A6 SDRAM_A2 SDRAM_CS SDRAM_DQ4 SDRAM_DQ11 SDRAM_UDQS
DGND CEC3.3V DGND
AA7 AA8 AA9 AA10 AA11 AA12 AA13 AA14 AA15 AA16
NC
SDRAM_A5 SDRAM_A1 SDRAM_RAS SDRAM_DQ3 SDRAM_DQ12 SDRAM_DQ8
DGND CEC3.3V DGND
AB7 AB8 AB9 AB10 AB11 AB12 AB13 AB14 AB15 AB16
SDRAM_A4 SDRAM_A0 SDRAM_BA1 SDRAM_CAS SDRAM_LDQS SDRAM_DQ6 SDRAM_DQ1 SDRAM_DQ15 SDRAM_DQ13 SDRAM_DQ9 SDRAM_CK-
AC7 AC8 AC9 AC10 AC11 AC12 AC13 AC14 AC15 AC16
SDRAM_A3 SDRAM_A10 SDRAM_BA0 SDRAM_WE SDRAM_DQ7 SDRAM_DQ5 SDRAM_DQ2 SDRAM_DQ0 SDRAM_DQ14 SDRAM_DQ10
SDRAM_VREF
U1001 ADV7840KBCZ-5
AVR1911/791 ONLY
TO HDMI TX
VIDEO SIGINAL LINE
COMPONENT (Y) SIGNAL LINE
79
6
CEC1.8V
17 18 19 20 21 22 23
A17 A18 A19 A20 A21 A22 A23
RXB_C+ RXA_2+ RXA_1+ RXA_0+ RXA_C+
DGND DGND
B17 B18 B19 B20 B21 B22 B23
RXB_C- CEC3.3V RXA_2- RXA_1- RXA_0- RXA_C-
DGND
C17 C18 C19 C20 C21 C22 C23
CEC1.8V
CEC3.3V
DGND DGND DGND DGND DGND
D17 D18 D19 D20 D21 D22 D23
CEC1.8V
CEC1.8V DDCA_SDA DDCA_SCL XTAL XTAL1
DGND DGND
E20 E21 E22 E23
PVDD PVDD AVDD1.8 AVDD1.8
PVDD
F20 F21 F22 F23
NC NC
REFN REFP
G17 G20 G21 G22 G23
CEC1.8V AVDD1.8 AVDD1.8
DGND DGND
H17 H20 H21 H22 H23
AVDD1.8 AIN3 AIN2
TRI3 TRI4
J17 J20 J21 J22 J23
HS_IN2 VS_IN2 SYNC1 AIN1 R1073
DGND ELPF1 AA23
1.3K
160
R1074
K17 K20 K21 K22 K23
ELPF2 AB23
CEC1.8V
DGND DGND
TRI2 TRI1
L17 L20 L21 L22 L23
HS_IN1 VS_IN1 AIN6 AIN5
M17 M20 M21 M22 M23
CEC1.8V AVDD1.8 AVDD1.8 SYNC2 AIN4
N17 N20 N21 N22 N23
TP7 AVDD1.8 AVDD1.8 FUNCT1 FB
P17 P20 P21 P22 P23
NC NC
AOUT AIN7
TP13
R17 R20 R21 R22 R23
TP4 SCL SD A AIN8 AIN9
T17 T20 T21 T22 T23
TTX_SCL TTX_SDA AVLINK AIN10
DGND
U17 U20 U21 U22 U23
CML
RESET TP1 AIN11 AIN12
V20 V21 V22 V23
CEC3.3V CEC3.3V
DGND DGND
W20 W21 W22 W23
CAPY1 CAPC1
DGND DGND
Y17 Y18 Y19 Y20 Y21 Y22 Y23
NC
CEC3.3V CEC3.3V BIAS CAPC2
PVDD
DGND
AA17 AA18 AA19 AA20 AA21 AA22 AA23
NC
CEC3.3V CEC3.3V REFOUT ELPF1
PVDD
DGND
AB17 AB18 AB19 AB20 AB21 AB22 AB23
SDRAM_CK E ELPF2
DGND DGND DGND DGND
REFNF22
AC17 AC18 AC19 AC20 AC21 AC22 AC23
DGND SDRAM_CK + XTAL1-B XTAL-B
DGND DGND DGND REFPF23
REFOU T AA22
BIAS Y22
CAPC1 W23
CAPC2 Y23
CAPY1 W22
CM L U17
8U-310052(1/12)
TO I/P CONVERTER
S(Y) VIDEO SIGINAL LINE
SCHEMATIC DIAGRAMS (11/23)
HDMI/TMDS SIGNAL LINE
7 8
PAGE 11
L1003 0
AVDD1.8 D1045 OPEN
U1002
L1002
OPEN
OPEN
3
OUT
IN 1
4 NC
GND VC
5 2
R1084 10K
J22 SYNC 1
CEC3.3V
R1094
R1077
OPEN OPEN
CEC3.3V
L1001 R1095
OPEN
11A121
CEC3.3V
R1096
OPEN
CEC3.3V
C1083 0.082
R1075 R1085
390 C1084 0.01 OPEN
C1085 0.82
C1086 0.039
DGND AC17
R1078
4.7Kx4
SDRAM_DQ1 4 AC15
1 2
SDRAM_DQ1 3 AB15
3 4
SDRAM_DQ1 0 AC16
5 6
SDRAM_DQ9 AB16
7 8
4.7Kx4
R1079
SDRAM_DQ2AC13
1 2
4.7Kx 4
R1079
SDRAM_DQ1AB13
3 4
R1079 4.7Kx 4
SDRAM_DQ0AC14
5 6
4.7Kx 4
R1079
SDRAM_DQ15 AB14
7 8
R1080
4.7Kx4
SDRAM_DQ7AC11
1 2
SDRAM_DQ6AB12
3 4
SDRAM_DQ5AC12
5 6
SDRAM_DQ3AA13
7 8
R1081 4.7Kx4
SDRAM_DQ12 AA15
1 2
R1081 4.7Kx4
SDRAM_DQ8 AA16
3 4
R1081 4.7Kx4
SDRAM_DQ11 Y 15
5 6 4.7Kx4
R1081
SDRAM_DQ4 Y13
7 8
R1086 4.7K
SDRAM_UDQSY16
R1087 4.7K
SDRAM_LDQS AB11
R1088 OPEN
SDRAM_CK-AB17
1K
R1089
R1090 1K
RTER MD14
4.7Kx4
R1091
TP1 U21
7 8
R1091 4.7Kx4
TP5 R16
5 6
R1091 4.7Kx4
TP6 R15
3 4
4.7Kx4
R1091
TP7 N17
1 2
R1092 4.7K
TP4 R17
R1093 4.7K
TP17 J8
C1088 0.1/10
C1089 0.1/10
C1090 10/6. 3
C1091 0.1/10
R1082 2.7K
R1083
2.7K
C1092 0.1/10
C1093
0.1/1 0
C1095 0.1/10
C1060 10/6. 3
C1061 0.1/10
DGND
DIGITAL_UNIT
HDMI RX
s
A
B
C
D
E
F