Hdmi Unit (4/13) - Denon AVR-1912E3 Service Manual

A B C
ADV7844
1
AVR1712 ONLY ALL OPEN
2
3
4
5
R330 0
EP_MISO D18
R190 1K
R191 1K
RTERM D18
R192 10K
DDCA_SCL. F20
R193 OPEN
DDCA_SDA. E20
R194 10K
DDCB_SCL. D20
R195 OPEN
DDCB_SDA. D19
6
R197 10K
DDCC_SCL. D17
R198 OPEN
DDCC_SDA. D16
R199 10K
DDCD_SCL. D15
R200 OPEN
DDCD_SDA. D14
1 8
RXA_5V D12
R202
2 7
RXB_5V D9
4K7x4
3 6 RXC_5V C10
4 5 C9
RXD_5V
1 8
HPA_A D13
R204
2 7 HPA_B D10
7
4K7x4
3 6
HPA_C D8
4 5
HPA_D C8
8
DV5V
DV3.3V
DV1.8V
DGND
9
C501 100N-K
AIN7 V23
C502 100N-K
AIN8 U23
C503 100N-K
AIN9 U22
C506 100N-K
VDI_V CVBS. AIN11 P22
R222 24-D(1608) C507 100N-K
VDICR VDICR CR AIN5 Y22
R223 24-D(1608) C508 100N-K
VDICB VDICB CB AIN6 Y23
R224 24-D(1608) C509 100N-K
VDI_Y VDI_Y Y AIN4 AA23
C510 1N-K
SYNC2 AA22
R225
0
R238 24-D(1608) C511 100N-K
VDI_SY VDISY AIN10 R23
R239 24-D(1608) C512 100N-K
VDI_SC VDISC AIN12 P23
10
GND POWER +
A B C
D E F
1 2 3 4 5 6 7 8
A1 A2 A3 A4 A5 A6 A7 A8 A9
A
DGND VS/FIELD TEST6 TEST7 TVDD_3V3 RXD_2-. RXD_1-. RXD_0-. RXD_C-.
B1 B2 B3 B4 B5 B6 B7 B8 B9
B
HS/CS FIELD/DE TEST8 TEST9 TVDD_3V3 RXD_2+. RXD_1+. RXD_0+. RXD_C+.
C1 C2 C3 C4 C5 C6 C7 C8 C9
C
P0 P1 TEST10 TEST11 TVDD_3V3 PWRDN1 TEST14 HPA_D RXD_5V
D1 D2 D3 D4 D5 D6 D7 D8 D9
D
P2 P3 TEST12 TEST13 TVDD_3V3 SYNC_OUT CEC HPA_C RXB_5V
E1 E2 E3 E4 E5 E6 E7 E8 E9
E
DVDD_3V3 DVDD_3V3 DGND DGND
F1 F2 F3 F4 F5 F6 F7 F8 F9
F
P5 P4 EP_MISO EP_MOSI
G1 G2 G3 G4 G5 G6 G7 G8 G9
G
P7 P6 EP_CS EP_SCK DGND DGND DGND
H1 H2 H3 H4 H5 H6 H7 H8 H9
H
P9 P8 TTX_SDA TTX_SCL DGND DGND DGND
J1 J2 J3 J4 J5 J6 J7 J8 J9
J
P11 P10 MCLK AP0 DGND DGND DGND
K1 K2 K3 K4 K5 K6 K7 K8 K9
K
P13 P12 AP5 SCLK DVDD_1V8 DGND DGND
L1 L2 L3 L4 L5 L6 L7 L8 L9
L
DVDD_3V3 DVDD_3V3 DGND DGND DVDD_1V8 DGND DGND
M1 M2 M3 M4 M5 M6 M7 M8 M9
M
P15 P14 AP4 AP3 DVDD_1V8 DGND DGND
N1 N2 N3 N4 N5 N6 N7 N8 N9
N
P17 P16 AP2 AP1 DVDD_1V8 DGND DGND
P1 P2 P3 P4 P5 P6 P7 P8 P9
P
P18 P19 SCL SDA DVDD_1V8 DGND DGND
R1 R2 R3 R4 R5 R6 R7 R8 R9
R
P20 P21 TEST4 INT1 DVDD_1V8 DGND DGND
T1 T2 T3 T4 T5 T6 T7 T8 T9
T
P22 P23 TEST5 INT2 DVDD_1V8 DGND DGND
U1 U2 U3 U4 U5 U6 U7 U8 U9
U
DVDD_3V3 DVDD_3V3 DVDD_3V3 DVDD_3V3 DVDD_1V8 DVDD_1V8 DVDD_1V8
V1 V2 V3 V4 V5 V6 V7 V8 V9
V
LLC P24 RESET1 AVLINK
W1 W2 W3 W4 W5 W6 W7 W8 W9
W
NC
P25 P26 SPDIF_IN
Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9
Y
P27 P28 DGND DGND DGND DVDD_3V3 SDRAM_A11 SDRAM_A6 SDRAM_A2
AA1 AA2 AA3 AA4 AA5 AA6 AA7 AA8 AA9
AA
P29 P30 DGND DGND DGND DVDD_3V3 SDRAM_A9 SDRAM_A5 SDRAM_A1
AB1 AB2 AB3 AB4 AB5 AB6 AB7 AB8 AB9
AB
P31 P32 P34 NC DGND DVDD_3V3 SDRAM_A8 SDRAM_A4 SDRAM_A0
AC1 AC2 AC3 AC4 AC5 AC6 AC7 AC8 AC9
AC
DGND P33 P35 DGND DVDD_3V3 SDRAM_A7 SDRAM_A3 SDRAM_A10
NC
R220
390K
Q19
RT1N441C
R829 OPEN
SYNC1 AB20
R830 OPEN
SYNC3 V22
R831 OPEN
SYNC4 R22
1 8
R226
2 7
4K7x4
3 6
AOUT Y20
4 5
AVLINK V4
1 8 HS_IN1 AB21
R240
2 7
VS_IN1 AB22
4K7x4
3 6
HS_IN2 R20
4 5
VS_IN2 R21
C513 0
AIN1 AC20
C514 0
AIN2 AC21
C515 0
AIN3 AC22 FROM CPU
AVR1712 ONLY
OPEN
POWER - STBY POWER
D E F
G H I
9 10 11 12 13 14 15 16 17 18 19
A10 A11 A12 A13 A14 A15 A16 A17 A18 A19
HEAC_2- TVDD_3V3 RXC_2-. RXC_1-. RXC_0-. RXC_C-. TVDD_3V3 RXB_2-. RXB_1-.
NC
B10 B11 B12 B13 B14 B15 B16 B17 B18 B19
HEAC_2+ TVDD_3V3 RXC_2+. RXC_1+. RXC_0+. RXC_C+. NC TVDD_3V3 RXB_2+. RXB_1+.
C10 C11 C12 C13 C14 C15 C16 C17 C18 C19
RXC_5V TVDD_3V3 DGND DGND DGND DGND DGND DGND TVDD_3V3 TVDD_3V3
D10 D11 D12 D13 D14 D15 D16 D17 D18 D19
HPA_B TVDD_3V3 RXA_5V HPA_A DDCD_SDA. DDCD_SCL. DDCC_SDA. DDCC_SCL. RTERM DDCB_SDA.
E10 E11 E12 E13 E14 E15 E16 E17 E18 E19
F10 F11 F13 F15 F16 F17 F18 F19
F12 F14
G10 G11 G12 G13 G14 G15 G16 G17 G18 G19
DGND TEST1 TEST2 DGND DGND CVDD_1V8 CVDD_1V8 CVDD_1V8
H10 H11 H12 H13 H14 H15 H16 H17 H18 H19
DGND DGND DGND DGND DGND CVDD_1V8 CVDD_1V8 CVDD_1V8
J10 J11 J12 J13 J14 J15 J16 J17 J18 J19
DGND DGND DGND DGND DGND DGND DGND DGND
K10 K11 K12 K13 K14 K15 K16 K17 K18 K19
DGND DGND DGND DGND DGND DGND DGND DGND
L10 L11 L12 L13 L14 L15 L16 L17 L18 L19
DGND DGND DGND DGND DGND DGND DGND DGND
M10 M11 M12 M13 M14 M15 M16 M17 M18 M19
DGND DGND DGND DGND DGND DGND DGND DGND
N10 N11 N12 N13 N14 N15 N16 N17 N18 N19
DGND DGND DGND DGND DGND DGND DGND DGND
P10 P11 P12 P13 P14 P15 P16 P17 P18 P19
DGND DGND DGND DGND DGND DGND DGND DGND
R10 R11 R12 R13 R14 R15 R16 R17 R18 R19
DGND DGND DGND DGND DGND DGND DGND DGND
T10 T11 T12 T13 T14 T15 T16 T17 T18 T19
DGND DGND DGND DGND DGND DGND DGND DGND
U10 U11 U12 U13 U14 U15 U16 U17 U18 U19
DVDD_1V8 DVDD_1V8 DVDD_1V8 DVDD_1V8 DVDD_1V8 DGND DGND DGND
V10 V11 V12 V13 V14 V15 V16 V17 V18 V19
W10 W11 W12 W13 W14 W15 W16 W17 W18 W19
Y10 Y11 Y12 Y13 Y14 Y15 Y16 Y17 Y18 Y19
SDRAM_CS SDRAM_LDQS DGND SDRAM_DQ6 SDRAM_DQ2 SDRAM_DQ15 SDRAM_DQ11 DVDD_3V3 DGND
AA10 AA11 AA12 AA13 AA14 AA15 AA16 AA17 AA18 AA19
SDRAM_RAS SDRAM_DQ7 DGND SDRAM_DQ5 SDRAM_DQ1 SDRAM_DQ12 SDRAM_DQ8 DVDD_3V3 DGND
AB10 AB11 AB12 AB13 AB14 AB15 AB16 AB17 AB18 AB19
SDRAM_BA1 SDRAM_CAS DVDD_3V3 SDRAM_DQ4 SDRAM_DQ0 SDRAM_DQ13 SDRAM_DQ9 DVDD_3V3 DGND
AC10 AC11 AC12 AC13 AC14 AC15 AC16 AC17 AC18 AC19
SDRAM_BA0 SDRAM_WE DVDD_3V3 SDRAM_DQ3 SDRAM_VREF SDRAM_DQ14 SDRAM_DQ10 SDRAM_UDQS DVDD_3V3 DGND
TO ADV7511
G H I
120
J K L
DV1.8V
20 21 22 23
A20 A21 A22 A23
DVDD_1V8
RXB_0-. RXB_C-. HEAC_1- DGND
B20 B21 B22 B23
RXB_0+. RXB_C+. HEAC_1+ DGND
CVDD_1V8
C20 C21 C22 C23
TVDD_3V3 TVDD_3V3 TVDD_3V3 TVDD_3V3
D20 D21 D22 D23
DDCB_SCL. TVDD_3V3 RXA_2+. RXA_2-.
E20 E21 E22 E23
AVDD_1V8
DDCA_SDA. CVDD_1V8 RXA_1+. RXA_1-.
F20 F21 F22 F23
DDCA_SCL. CVDD_1V8 RXA_0+. RXA_0-.
G20 G21 G22 G23
VGA_SCL CVDD_1V8 RXA_C+. RXA_C-.
H20 H21 H22 H23
DVDD_3V3
VGA_SDA CVDD_1V8 NC NC
J20 J21 J22 J23
PVDD_1V8 TEST3 DGND DGND
K20 K21 K22 K23
TVDD_3V3
PVDD_1V8 DGND XTALN XTALP
L20 L21 L22 L23
DGND DGND DGND DGND
M20 M21 M22 M23
DGND DGND REFN REFP
N20 N21 N22 N23
AVDD_1V8 AVDD_1V8 AVDD_1V8 AVDD_1V8
P20 P21 P22 P23
AVDD_1V8 AVDD_1V8 AIN11 AIN12
R20 R21 R22 R23
HS_IN2 VS_IN2 SYNC4 AIN10
T20 T21 T22 T23
DGND DGND DGND DGND
U20 U21 U22 U23
TRI4 TRI3 AIN9 AIN8
V20 V21 V22 V23
TRI1 TRI2 SYNC3 AIN7
W20 W21 W22 W23
AVDD_1V8 AVDD_1V8 AVDD_1V8 AVDD_1V8
Y20 Y21 Y22 Y23
AOUT AIN5 AIN6
NC
AA20 AA21 AA22 AA23
NC SYNC2 AIN4
NC
AB20 AB21 AB22 AB23
SYNC1 HS_IN1 VS_IN1 DGND
AC20 AC21 AC22 AC23
AIN1 AIN2 AIN3 DGND
U4
ADV7844
J
K L
M N O
L3
BLM21PG221SN1
220mA
L4
BLM21PG221SN1
120mA
L5
L6
BLM21PG221SN1
BLM21PG221SN1
PVDD_1V8
40mA
235mA
L7
BLM21PG221SN1
40mA
L8
BLM21PG221SN1
120mA
A1 DGND
1 8
AB14 SDRAM_DQ0
R196
2 7
AA14 SDRAM_DQ1
4K7x4
3 6
Y14 SDRAM_DQ2
AC13 SDRAM_DQ3 4 5
1 8
AB13 SDRAM_DQ4
R201
2 7
AA13 SDRAM_DQ5
4K7x4
Y13 SDRAM_DQ6 3 6
4 5
AA11 SDRAM_DQ7
AA16 SDRAM_DQ8 1 8
R203
AB16 SDRAM_DQ9 2 7
4K7x4
3 6
AC16 SDRAM_DQ10
4 5
Y16 SDRAM_DQ11
1 8
AA15 SDRAM_DQ12
R205
2 7
AB15 SDRAM_DQ13
4K7x4
3 6
AC15 SDRAM_DQ14
Y15 SDRAM_DQ15 4 5
R206 4K7
AC17 SDRAM_UDQS
R207 4K7
Y11 SDRAM_LDQS
R208 0
AC14 SDRAM_VREF
R209 10K
R3 TEST4
R210 4K7
C6 PWRDN1
R211 4K7
C7 TEST14
R212 10K
G20 VGA_SCL
C497 100N-K
M22 REFN
C498
10UF-K
C499 100N-K
M23 REFP
VIDEO SIGINAL LINE
S(Y) VIDEO SIGINAL LINE
COMPONENT (Y) SIGNAL LINE
DIGITAL VIDEO SIGINAL LINE
SCHEMATIC DIAGRAMS (15/26)

HDMI UNIT (4/13)

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