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SCHEMATIC DIAGRAM - 39
HDMI CIRCUIT
B1ADNC000005
L2201
G1C2R2K00008
R2235
4.7K
C2213
1
20
19
18
17
16
15
14
IC2008
C0JBAZ001437
BUS DRIVER IC
4
5
1
2
3
6
7
: -B SIGNAL LINE
: +B SIGNAL LINE
D2209
B0ACCK000005
8
7
6
5
IC2010
C2214
C3EBEC000047
1
EEPROM IC
(NOT SUPPLIED)
1
2
3
4
Q2018
SWITCH
R2238
4.7K
R2239
270
Q2017
B1GBCFJJ0007
SWITCH
13
12
11
9
8
10
D2205
B0ACCK000005
D2206
B0ACCK000005
85
: MAIN SIGNAL LINE
R2244
150
R2245
150
R2107
1K
BK_5V
Z2205, 2206
J0JHC0000012
MCLK_D
Z2205
Z2206
BCLK_D
LRCK_D
R2250
I2S_0_D
R2251
I2S_1_D
R2253
I2S_2_D
R2252
R2240
M_CLK
M_SI
R2241
M_CS
R2242
R2243
AMUTE_D
IEC958
M_RST
Q2016
R2246
B1GBCFJJ0007
MUTING SWITCH
SA-XR70E / SA-XR70EB / SA-XR70EG
GND
1
2
+3.3V
3
4
FOR
I2C_CK
5
FLASH ROM
WRITING
6
I2C_DT
7
8
9
10
CN2002
TO
Z2201
POWER
J0JHC0000012
BK_5V
CIRCUIT
1
GND
Z2203
(W781) ON
2
J0JHC0000012
BK_3.5V
SCHEMATIC
3
DIAGRAM - 32
+5VD
4
CN781
Z2202
J0JHC0000012
BUSY
1
VPP
2
VDD
3
SCLK
4
TXD
FOR
5
OE
FLASH ROM
6
WRITING
RESET
7
GND
8
RXD
9
EPM
10
CN2001
R2248
100
MCLK
1
GND
R2249
2
68
BCLK
3
LRCK
100
4
100
SDATA
5
100
ADOUT1
6
100
ADOUT2
7
GND
8
12.288MHz
TO
9
HDMI_LED
100
DSP CIRCUIT
10
S_CK
(CN1007) ON
11
S_SI
SCHEMATIC
12
DIAGRAM - 1
100
H_SO
13
HD_CS
14
100
HD_REQ
15
100
MAIN_POWER
16
DSP_POWER
17
MUTE
18
Z2208
IEC958
19
M_RESET
20
CN1007A
100
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