HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
49
49
6-22. PRINTED WIRING BOARD - S-AIR CON Board (HDX275/HDX475/HDX675) -
•
: Uses unleaded solder.
• See page 33 for Circuit Boards Location.
6-23. SCHEMATIC DIAGRAM - S-AIR CON Board (HDX275/HDX475/HDX675) -
CL226
CL236
CL233
470
R194
CL240
CL213
CL212
CL239
CL228
CL224
CL214
CL217
CL232
CL222
CL220
CL227
CL218
CL221
CL219
CL235
CL216
CL223
CL238
CL215
CL242
CL230
470
R193
CL231
CL241
2SB1690KT146
Q121
RT1N441C-TP-1
Q120
47k
R195
470
R196
10k
R197
10k
R198
10k
R199
10k
R200
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
30P
EZW-T100
CN113
A5V
Rch
AGND
Lch
GPI00
GPI01
GPI02
GPIO3
4V
GND
RESN
ADC_SEL
GND
LRCK1
BCK1
SD1
GND
I2C_SCL
I2C_SDA
SRC_MUTE
IFMT0
GND
LRCK2
BCK2
GND
SD2
SD3
SD4
SPDIF
SPDIF_SEL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
CN112
17P
A5V_SW
GND
I2C_SDA
RESET
IFMT0
BCK1
LRCK2
GPIO2
S-AIR_DET
GND
SD2
LRCK1
BCK2
SD1
SRC_MUTE
ADC_SEL
I2C_SCL
CL229
CL237
1
2
3
4
CN110
4P
LCH
AGND
RCH
A+5V
1
2
2P
CN111
GND
E4V
S-AIR CON BOARD
TRANSMITTER
WIRELESS
(EZW-T100)
2
6
1
C
4
D
3
A
5
B
E
B+ SWITCH
B+ SWITCH
B
E
B
E
Q120
Q121
R193
R194
R195
R196
R197
R198
R199
R200
2
16
17
1
1
4
1
2
1
2
30
29
CN110
CN111
CN112
CN113
EZW-T100
1-876-186-
11, 12
(11, 12)
11, 12
(11, 12)
S-AIR CON BOARD
(COMPONENT SIDE)
1-876-186-
S-AIR CON BOARD
(CONDUCTOR SIDE)
WIRELESS
TRANSMITTER
(EZW-T100)
A
B
C
1
2
3
4
5
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299