Hdmi Unit (3/13) - Denon AVR-1912E3 Service Manual

A B C
1
HP_DET
+5V
GND
DDCDATA
DDCCLK
NC
CE_REMOTE
CK-
CK SHIELD
CK+
2
D0-
D0 SHIELD
D0+
D1-
D1 SHIELD
D1+
D2-
D2 SHIELD
D2+
HDMI 19P
JACK5
3
HP_DET
+5V
GND
DDCDATA
DDCCLK
NC
CE_REMOTE
CK-
CK SHIELD
4
CK+
D0-
D0 SHIELD
D0+
D1-
D1 SHIELD
D1+
D2-
D2 SHIELD
D2+
HDMI 19P
JACK7
5
RESETB
HPD5V
DGND
CEC3.3V
CEC5V
CEC_COM
HDMI_B_5V
HP_CTRLB
DDCB_SDA
DDCB_SCL
RXB_C-
RXB_C+
6
RXB_0-
RXB_0+
RXB_1-
RXB_1+
RXB_2-
RXB_2+
HP_CTRLA
HDMI_A_5V
DDCA_SDA
DDCA_SCL
7 RXA_C-
RXA_C+
RXA_0-
RXA_0+
RXA_1-
RXA_1+
RXA_2-
RXA_2+
8
AVR1712 ONLY
9
10
GND POWER + POWER -
A B C
D E F
HDMI_C_5V
HP_CTRLC
DDCC_SDA
DDCC_SCL
RXC_C-
RXC_C+
R119
RXC_0-
4K7
RXC_0+
R121
RXC_1-
4K7
RXC_1+
RXC_2-
RXC_2+
HDMI_D_5V
HP_CTRLD
DDCC_SCL
DDCD_SDA CGND
1:DDCC_SCL
RXC_C- 2:CVDD
DDCD_SCL RXC_C-
RXC_C+
RXD_C- RXC_C+
RXD_C+
TVDD
RXD_0- RXC_0- RXC_0-
RXC_0+
RXD_0+ RXC_0+
RXD_1- CGND
RXD_1+ RXC_1-
RXC_1-
RXD_2- RXC_1+ RXC_1+
R143
RXD_2+ TVDD
4K7
RXC_2-
RXC_2-
RXC_2+
RXC_2+
HP_CTRLD HP_CTRLD
HDMI_D_5V
5V_DETD
DGND
DVDD
DDCD_SDA DDCD_SDA
DDCD_SCL
DDCD_SCL
CVDD
CGND
RXD_C-
RXD_C-
RXD_C+
RXD_C+
HDMI_B_5V
TVDD
HP_CTRLB RXD_0- RXD_0-
RXD_0+
DDCB_SDA RXD_0+
DDCB_SCL CGND
RXB_C- RXD_1-
RXD_1-
RXB_C+ RXD_1+ RXD_1+
RXB_0- TVDD
RXD_2-
RXB_0+ RXD_2- 35:CGND
36:TXPVDD
RXB_1- RXD_2+
RXD_2+
RXB_1+ CVDD
RXB_2-
RXB_2+
HP_CTRLA
HDMI_A_5V R163
1K6-D(1608)
DDCA_SDA
DDCA_SCL
C351 10UF-K
RXA_C- R164
C352 10N-K
2K-D(1608)
RXA_C+
RXA_0-
C353
100N-K
RXA_0+
CEC_COM
RXA_1-
RXA_1+
RXA_2-
RXA_2+
FB35
BLM21PG221SN1
26.4mA
CN1
OPEN
CLK
GND
MO
3.3V
R186 OPEN
CS
R187 OPEN
MI
GND
STBY POWER
D E F
G H I J
R124 R125
1K-D(1608) 1K-D(1608)
5V_DETA
108:DDCA_SDA
107:RTERM
HP_CTRLA
R128 0
PGND
PVDD R135
XTAL1 390K
XTAL
28.63636MHz(FCX-04)
PVDD
PGND
C332 15P-J
PWRDNB
RESETB
R140 75
MSLK_OUT
R141 75
SCLK_OUT
R142 75
AP5_OUT
DVDD
DGND
R144 75
AP4_OUT
R145 75
IC9
AP3_OUT
R146
ADV7623 75
AP2_OUT
R147 75
AP1_OUT
R148 75
AP0_OUT
DVDDIO
R151 R152 R153
DGNDIO
4K7 4K7 4K7
INT_TX
INT2
INT
DVDD
DGND
33
R154
SCL
R155 33
SDATA
R157 10K
74:AP3_IN AP0_IN
73:DVDDIO 10K
R158
AP1_IN
10K
R159
AP2_IN
R160 10K
R161
R162
R165 33
ADV7623_SPI_MI
R166 33
ADV7623_SPI_MO
R167 33
ADV7623_SPI_CS
R169 33
ADV7623_SPI_CLK
R172 47K
R173 27K
R174
47K
FB36
BLM21PG221SN1
14.3mA
R183
10K
R184
10K
R188
OPEN
HDMI/TMDS SIGNAL LINE
J
G H I
119
K L M
OPTION TABLE
E2/EA
E3/E1C/JP
C328 OPEN 10/50(RA3)
FB29
BLM21PG221SN1
312mA
FB30
BLM21PG221SN1
40mA
FB31
545mA
BLM21PG221SN1
R123 5R1
OPTION
R126
DDCA_SDA
51-D(1608)
C329 OPEN
HDMI_A_5V
HP_CTRLA
C330
R129 4K7
1UF-K(1608)
R133 10K
XTAL1
C333
15P-J
RXMCK
RX64FS
RXFS
Q18
RT1N441C
RXI2S3
RXI2S2
RXI2S1
RXI2S0
RXSPDIF
ADV7623_TX_INT
ADV7623_INT2
ADV7623_INT1
R149
4K7
R150 4K7
HSCL
HSDA
FB33
BLM21PG221SN1
10K
350mA
10K
R175
OPEN
R176
R177
R178
OPEN
1A
GND
2A
CS VCC C363
OPEN
SO HOLD
C365 C366
WP SCK
100N-K 10N-K
GND SI
IC11
MX25L3206EM2I-12G
* IC11 OPTION SCHEMATIC DIAGRAMS (14/26)
DENON MODEL : AVR2112/AVR1912/AVR1712

HDMI UNIT (3/13)

E2/EA/E1C : MX25L6406EM2I-12G (64M)
E3/JP : MX25L3206EM2I-12G (32M)
K L M
N O
ADV7623
1
RESETB
HPD5V
R832 0(2012)
2
R120 0(2012)
L1 OPEN
L2 OPEN
CEC1.8V
R122 0(2012)
CEC3.3V
R833 0(2012)
CEC5V
DV5V
DGND
3
R127
51-D(1608)
C331
1UF-K(1608)
4
HP_TX HP_DET
R134 1K8
DV5V +5V
R138 1K8
GND
DDCTX_SDA
DDC_SDA
DDCTX_SCL DDC_SCK
TX_RESERVED NC
CEC_COM CE_REMOTE
TX_C-
TXC-
CK SHIELD
TX_C+ TXC+
TX_0- TX0-
CK SHIELD
TX_0+ TX0+
5
TX_1- TX1-
CK SHIELD
TX_1+
TX1+
TX_2- TX2-
CK SHIELD
TX_2+ TX2+
HDMI 19P
JACK6
6
DGND
CEC_COM
ADV7623_RST
ADV7623_TX_INT
7
ADV7623_INT2
ADV7623_INT1
HSDA
HSCL
ADV7623_SPI_MO
ADV7623_SPI_MI
ADV7623_SPI_CLK
ADV7623_SPI_CS
ADV7623_ROMHOLD
8
ARCSPDIF
RXSPDIF
RXI2S3
RXI2S2
OPEN
RXI2S1
OPEN
RXI2S0
RXFS
1Y RX64FS
R179
VCC RXMCK
OPEN
2Y ADV7623_INT2
U3
OPEN
9
C364
OPEN
10
f
N O