Kirisun DP770 Service Manual

DP770 Service Manual
Page 98 of 102
C268
5pF
TP43
TP
C280
6pF
+
C273
0.33uF
C253
0.1uF
L23
56nH
C286
1pF
C289
0.1uF
C243
100pF
+
C225
10uF/16V
R295
3.9k
E
B
C
Q41
2SC4617
+
C265
NC
C229
0.1uF
R282
10k
R310
10k 1%
12
D32
1SV305
R279
6R8
R319
8.2k
Vcc
+
-
1
2
3
84
U80-A
NJM2904
R309
100R
C293
150pF
R299
1.2k
+
C236
10uF/16V
C237
10nF
C231
150pF
R293
0R
L28
330nH
R323
12k
1
IN
2
GND
3
EN
FB
4
OUT
5
U70
XC6209B552MR
R326
1k
R321
0R
21
D35
1SV305
L30
1uH
R298
10k
L27
27nH
C224
0.1uF
12
D40
1SV325
C269
22pF
R316
10k
+
C227
100uF/6.3V
R269
3.9k
R262
2k
C251
0.1uF
C281
24pF
L29
330nH
C220
10nF
150pF C262
C264
0.1uF
R294
100R
Q40
FMMT717
E
B
C
Q44
2SC3356
R286 100R
12
D42
1SV278
E
B
C
Q43
2SC3356
L21
330nH
C287
24pF
C284
100pF
R314
100k
C246
5pF
R320
0R
R289
0R
C291
0.1uF
C300
150pF
+
C288
10uF/16V
C228
150pF
R281
10k
L25
330nH
R277
6R8
R315
NC
C278
10nF
R266
5.6k
L20
330nH
R324
0R
C279
12pF
TP40
TP
1
2
34
5
U71
UMC4
R327
NC
R318
100k
C276
0.1uF
R304
0R
C254
0.1uF
R312
20k 1%
R260
10k
R263
4.7k
C282
100pF
R313
10k
TP41
TP
R268
0R
L24
39nH
150pF C260
C241
20pF
C233
3pF
R307
120R
C238
6pF
C299
1000pF
C285
9pF
E
B
C
Q42
2SC4617
+
C223
10uF/16V
+
C234
10uF/16V
C301
150pF
C242
0.1uF
1
2
34
5
U73
UMC4
TP42
TP
C274
10pF
C256
0150pF
C239
5pF
C232
8pF
C255
12pF
R285 100R
C298
3300pF
L32
47nH
R311
10 1%
C297
0.1uF
R287 100R
C258
12pF
R325
24k
+
C235
10uF/16V
C266
0.1uF
R290
10k
R303
100R
12
D34
1SV305
R284 10k
12
D41
1SV325
R270
68R
C267
150pF
C245
100pF
C247
20pF
FB60
BLM18PG181SN1
C283
0.1uF
150pF C261
12
D39
1SV325
L31
56nH
+
C271
0.1uF
1
2
3
5
4
U76
MC74VHC1GT66
C295
0.1uF
1
DVDD
2
PD
3
LDAC
4
DIN
5
CLK
6
CS
7
FS
8
DGND AGND
9
REFCD
10
OUTD
11
OUTC
12
OUTB
13
OUTA
14
REFAB
15
AVDD
16
U79
TLV5614
+
C226
10uF/16V
R288
47R
R296
100R
C294
150pF
C275
3pF
R317
100k
VCCECL
1
FVCO
2
FVCO
3
PS
4
VCCCP
5
DX
CPOUT
6
7
NC
8
OSC
9
OSC
10
XTALOUT VCCXTAL
11
12
GNDXTAL
13
NC
14
NC
NC
15
NC
16
NC
17
NC
18
VDD
19
20
DATA
21
CS
22
CLK
23
MOD
24
MUX
25
GN TAL
U74
SKY7231
12
D38
1SV325
1
IN
2
GND
3
EN
FB
4
OUT
5
U72
XC6204B332MR
L33
330nH
R328
1k
C292
150pF
+
C272
2.2uF
1
2
34
5
U78
UMC4
C263
270pF
D31
MA2S111
1
2
3
5
4
U77
MC74VHC1GT66
R291
5.6k
R278
6R8
D30
HSC277
R322
47k
R275
120R
R292
120R
C270
10nF
C230
0.1uF
C252
0.1uF
12
D33
1SV305
C222
10nF
150pF C259
C296
0.1uF
L22
1uH
C240
5pF
C290
470nF
+
C221
10uF/16V
R305
6R8
C257
10pF
L26
18nH
C244
12pF
C249
12pF
C248
10pF
C250
1000pF
1
VCONT
2
GND OUT
3
VCC
4
U75
12.8MHz
C39
6pF
C45
5pF
D37
MA2S111
D36
MA2S111
R280
4.7k
R283
10k
R276
10k
FB17
BLM15BB121SN1
FB16
BLM15BB121SN1
C189
NC
FB5
BLM21P300S
+
C218
22uF/10V
[10]
12_8MHZ
RXLO1
[11]
[4]
TLV5614_FS
[4,10]
AD9864_SKY72310_CLK
[4,10]
AD9864_SKY72310_DATE
[11]
TFV
[12]
PAC
RXVCOCTR
[2,10]
[4]
SKY72310_CS
[4]
TLV5614_DATE
[4]
TLV5614_CLK
[2]
LD
[2,9]
POWERSAVE
[2]
LPFSW
[6]
CVDECT
[2]
CVADJUSTMODE
POWERSAVE
[2,9]
POWER
SYN_5V
RF_5V5
RF_5V5
5T
POWER
SYN_3V
SYN_3V
IO_3V3
SYN_3V
IO_3V3
RF_5V5
RF_5V5
[4]
TLV5614_LDAC
TXVCOCTR
[2,12]
TXLO
[12]
SYN_5V
SYN_5V
POWER

Kirisun DP770 Specifications

General

Brand	Kirisun
Model	DP770
Category	Radio
Language	English