Ez700SR/Ez900HDS
31
T
S
R
Q
P
47K
2.2K
47K
47K
47K
47K
47K
47K
47K
47K
K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
0V
BU
8.0V
BU
8.0V
BU
5.0V
BU-1.5V
10.0V
4.5V/
5.0V
10.2V
1.1V
1.8V
1.4V
0V
1.3V
2.3V
1.5V
0V
9V
0V
4.5V
0V
5V
9.7V
0V
4.5V
4.5V
0V
5V
12V
0V
7V
11.5V
0V
0V
1.7V
1.3V
2.3V
0V
6.2V
2.5V
0V
0V
0V
4.5V
0V
9.7V
5V
4.5V
0V
4.5V
BU+5V
5V
BU
0V
0V
9V
0V
1.3V
BU+4V
0V
1.3V
1.7V
0V
1.5V
1.1V
0V
2.3V
7.0V
2.3V
0V
1.4V
1.8V
2.5V
3.3V
5.0V
0V
BU
0V
8.5V
1.3V
0V
8.5V
0V
3.3V
5.0V
0V/3.3V
5.0V
5.0V
5.0V
IC207
IC202
IC206
IC203
IC205
IC204
IC208
A302
D208
Q208
Q214
Q213
Q212
Q217
D213
Q218
Q234
Q236
Q238
Q219
Q225
D217
Q228
D216
D214
Q230
Q229
D215
Q227
Q226
5
Q206
Q215
Q239
Q207
Q202
D204
Q231
D206
D207
J1
CN1
D210
Q220
Q203
Q235
Q232
D31
D218
D203
D205
Q209
Q210
D209
Q204
Q216
Q240
D212
D211
Q237
Q222
to DC CORD
EZ900HDS
ONLY
EZ900HDS
ONLY
ONLY
EZ900HDS
FAN
Q200
Q201
SYSTEM
SUPPLY
POWER
DC/DC CONV
DC/DC CONV
7V
3.3V or 1.5V
5.2V
1.8V
5V AVR
8.5V
AVR
7V SW
1.5V SW
3.3V
SW
5V SW
5V SW
3.3V AVR
1.8V SW
71
L304
3.3V
18
V
RESER
VED2
RESER
VED3
RESER
VED4
RESER
VED5
A
UD GND
28
29
30
LOUT
R
OUT
24
25
26
27
R253
C252
R254
2K
0.01
R255
1.8K
3
2
1
10K
5
4
VCC
CTL
C
OUT
GND
2
C278
0.1
C254
47u6.3
IN
1
GND
OUT
3
47u6.3
L306
L305
120
120
C260
R243
2.2K
R234
R239
47K
R230
47K
C235
330u6.3
R236
R282
1
1W
R223
10K
2K
22uH
R222
L204
3.3K
470
R237
47K
R241
2.2K
1
2
IN
GND
OUT
3
R202
2.2
C251
47u6.3
R246
R250
1K
47K
C245
0.01
C259
47u6.3
R240
6.8K
C263
0.01
R256
R258
120K
47K
R261
33K
R265
100K
100P
C265
R266
15K
R262
4.7K
R264
33K
R271
R260
10K
0.01
C264
R263
560
C266
2.2u50
C29
0.01
C202
47u25
C201
100u16
R212
R231
R290
C212
0.1
1.5K
R214
10K
C210
0.01
1K
8.2K
C206
220P
C224 0.01
VREF
CT
C225 0.1
R277 10
16
9
OUT2-2
CB2
VS2
PGND
OUT2-1
CB1
VS1
12
11
10
C220
1
VB
13
14
15
C219
0.1
OUT1-2
INC2+
FB2
INE2-
CS2
CSCP
VCC
OUT1-1
INC1+
FB1
INE1-
8
7
6
CS1
SGND
RT
5
4
3
2
17
18
19
20
21
22
23
C279
0.1
1
24
C223
0.1
100u25
C255
R235 47
R279
1
1W
C256
R278 1
1W
C215
10u25
R201
4.7K
R209
47K
1
9
12
11
10
5
8
7
6
4
3
2
REAR Rch+
REAR Rch-
FR
ONT Rch+
FR
ONT Rch-
REAR Lch-
REAR Lch+
FR
ONT Lch+
FR
ONT Lch-
RL-
FR-
RL+
FL+
FL-
FR+
RR+
RR-
14
3
11
9
10
8
6
7
12
13
5
P-CON
4
P-ANT
15
16
2
AC
C
1
GND
FUSE
B.
U
.
F1 10A
GND
F
AN 5V
R274
R276
R218
10K
C246 33u16
C234
220u10
R210
100
C238 0.01
R219
2K
L201
22uH
R286
47K
R285
2.2K
R208
1
10K
2.2u50
C268 0.01
R273 4.7K
C269 0.01
R275 4.7K
R289
C247
10K
C248
100u16
100u16
R288
C240
47K
1K
47u6.3
0.1
1
2
ILM
SW2
SW1
VBU
VDD
VCC
AUDIO
AM
FM
PANT
PCON
GND
2200u25
C30
DIM
TEL
AMP
P-ANT
AMP
P-CON
TEL
AC
C
DIM
C267
22K
0.01
74
57
10K
R272
54
47K
R287
100K
R267
22K
R269
100K
R270
R259
6.8K
53
22K
R268
AMP
ACC
DIM
TEL
BU5V
1K
R257
4.7K
R207
10u25
C216
4.7K
R211
0.047u5.5
C204
10u16
C214
C209
100u16
51
50
46
C217 0.01
C203 10
C205 0.22
8
9
5
10
R280
11
C226 0.1
0.01
C227
10K
R216
11
5
8
9
0.1
C280
91
92
C243
OUT2-2
CB1
11
OUT2-1
11
PGND
12
C233
1
13
VB
9
8
C208 0.22
R215
10K
8
9
5
R291
1.5K
C231 0.22
CS1
VS2
CB2
OUT1-2
CS2
INE2-
FB2
INC2+
8
10
OUT1-1
10
VS1
9
0.1
C213
INC1+
FB1
INE1-
7
6
5
C211
0.01
R205
17
R281 10
16
15
C221
0.1
14
0.1
C282
C232
0.01
10K
R217
21
20
19
18
0.1
C281
VCC
CSCP
VREF
CT
SGND
RT
4
3
2
1
R213
1K
220P
R232
8.2K
C207
0.1
24
R225 47
C229 0.01
C230 0.1
23
22
C228
3.3K
R227
330u6.3
C237
11
7.5K
R228
470
R233
5
L202
R220
C236
330u6.3
22uH
L203
R226
3.3K
22uH
R224
100
10K
10
C244
47K
R238
C250
47u6.3
100
R242
4.7
R251
4.7
R203
R248
100
R244
47K
C271 10
C261
100u16
C257 0.1
C222
47u6.3
0.1
C218
A8V
BU5V
SW5V
BU
2
220u10
C241
C270
C258
OUT
22
1/2W
R206
1
0.1
GND
IN
3
10
BU3.3V
ILM
P-ANT
P-CON
RF8.5V
RF5V
I-1.8V
1.8V
S-A3.3V
CD5V
S1.5V
I-3.3V
I-3.3V
3.3V
ANT7V
62
61
88
330u6.3
C242
45
+
BU
3.3V
BU
SERVO
C239
0.1
R247
22K
R229
15K
R245
1.8K
R204
1K
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
X34-3340-1x (4/6)