5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Vref=2.5V
Add R823 del C823
ADC-IN
ADC-IN
PD-CODEC
AF-CODEC-IN
AF-CODEC-OUT
AF-CODEC-OUT
AF-CODEC-IN
1V8D
3V3D
3V3A
3V3A
3V3A
INT-BAT+
IIS-WCL
K-CODEC
5
IIS-BL
C
K-CODEC
5
IIS-DI-CODEC
5
DAV-CODEC
3
VOL
7
CV-ADC
1
AF-OUT-
12
TEM-LEV-DET-TC
14
EXT-MIC-
7
EXT-MIC+
7
uW-
C
LK-
C
OD
EC
5
uW
-CS3
-CODEC
5
uW
-SDO-CODEC
5
uW
-SDI-CODEC
5
CL
K-CODEC
2
IIS-DO-CODEC
5
RESET-CODEC
3
SEL1-ADC
3
SEL2-ADC
3
INT-MIC+780
7
INT-MIC-780
7
TONE-CODEC 3
SEL-MIC
3
AF-CODEC-TO-50PIN 7
AF-50PIN-to-CODEC 7
AF-OUT+
12
C838
470P
C838
470P
TP820
AF-OUT
TP820
AF-OUT
1
U820
NLAS4783BMN1R2G
U820
NLAS4783BMN1R2G
ENABLE
4
X0
10
X1
11
X
12
Z1
1
Z
2
Z0
3
GND
6
NC
5
Vcc
14
Y0
16
Y1
15
Y
13
A
9
B
8
C
7
C822
0.01u
C822
0.01u
L828
BLM18AG601SN1
L828
BLM18AG601SN1
C845
56P
C845
56P
L821
BLM15PD121SN1
L821
BLM15PD121SN1
R823
10K
R823
10K
L823
BLM18AG601SN1
L823
BLM18AG601SN1
C837
0.01u
C837
0.01u
C821
0.22u
C821
0.22u
R833
1K
R833
1K
R830
33K-F
R830
33K-F
C833
0.1u
C833
0.1u
C849
56P
C849
56P
L827
BLM18AG601SN1
L827
BLM18AG601SN1
TP823
GND
TP823
GND
1
C848
56P
C848
56P
R826 47K-F
R826 47K-F
C857
56P
C857
56P
R824 15K-F
R824 15K-F
C852
0.1u
C852
0.1u
C842
56P
C842
56P
R838
10K
R838
10K
TP821
TP821
1
TLV320AIC29IRGZR
U821
TLV320AIC29IRGZR
U821
IOVDD
1
PWR_DN
2
RESET
3
GPIO2
4
GPIO1
5
AVDD2
6
AVSS2
7
AVDD1
8
NC
9
NC
10
NC
11
NC
12
AVSS1
13
VREF
14
VBAT
15
AUX2
16
AUX1
17
BUZZ_IN/CP_INN
18
CP_OUTP
19
CP_INP
20
MICIN_HND
21
MICBIAS_HND
22
MICIN_HED
23
MICBIAS_HED
24
MIC_DET
25
OUT32N
26
SPK1
27
SPK2
28
DRVDD
29
SPKFC
30
VGND/CP_OUTN
31
DRVSS1
32
OUT8N
33
BVDD
34
OUT8P
35
DRVSS2
36
DAV
37
SS
38
MOSI
39
MISO
40
SCLK
41
MCLK
42
SDOUT
43
SDIN
44
WCLK
45
BCLK
46
DVDD
47
DVSS
48
T-PAD
49
C828
2.2u/10V
C828
2.2u/10V
C834
1u
C834
1u
R829
470K
R829
470K
R831
1K
R831
1K
C843
0.1u
C843
0.1u
C858
3900P
C858
3900P
R841 10K
R841 10K
C851
56P
C851
56P
C853
56P
C853
56P
C840
1u
C840
1u
L822
BLM15PD121SN1
L822
BLM15PD121SN1
C836
0.1u
C836
0.1u
C856
56P
C856
56P
L820
BLM18AG601SN1
L820
BLM18AG601SN1
C827
0.01u
C827
0.01u
TP822
MIC+
TP822
MIC+
1
R825
1K
R825
1K
C824
0.22u
C824
0.22u
R835
1K
R835
1K
R820
2K
R820
2K
R832
2K
R832
2K
C850
0.1u
C850
0.1u
R821
100
R821
100
C832
1u
C832
1u
C847
1u
C847
1u
C835
56P
C835
56P
C825
2.2u/10V
C825
2.2u/10V
C831
1u
C831
1u
R828 15K-F
R828 15K-F
C846
470P
C846
470P
C839
0.1u
C839
0.1u
C826
0.01u
C826
0.01u
PD70X/PD70XG/PD78X/PD78XG/HD705/HD705G/HD785/HD785G Schematic Diagram (CODEC)
319
Summary of Contents for PD70X Series
Page 1: ......
Page 49: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G PCB View Main Board Bottom Layer 39 ...
Page 50: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Top Layer 40 ...
Page 51: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Bottom Layer 41 ...
Page 52: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Top Layer 42 ...
Page 53: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Bottom Layer 43 ...
Page 54: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Top Layer 44 ...
Page 55: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Bottom Layer 45 ...
Page 57: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G Block Diagram Baseband Section 47 ...
Page 127: ...Service Manual UHF1 400 470MHz Information 117 Transmitter Circuit ...
Page 138: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G PCB View Main Board Bottom Layer 128 ...
Page 139: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Top Layer 129 ...
Page 140: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Bottom Layer 130 ...
Page 141: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Top Layer 131 ...
Page 142: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Bottom Layer 132 ...
Page 143: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Top Layer 133 ...
Page 144: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Bottom Layer 134 ...
Page 146: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G Block Diagram Baseband Section 136 ...
Page 217: ...Service Manual UHF2 450 520MHz Information 207 Transmitter Circuit ...
Page 228: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G PCB View Main Board Bottom Layer 218 ...
Page 229: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Top Layer 219 ...
Page 230: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Bottom Layer 220 ...
Page 231: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Top Layer 221 ...
Page 232: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Bottom Layer 222 ...
Page 233: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Top Layer 223 ...
Page 234: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Bottom Layer 224 ...
Page 236: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G Block Diagram Baseband Section 226 ...
Page 307: ...Service Manual UHF3 350 400MHz Information 297 Transmitter Circuit ...
Page 318: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G PCB View Main Board Bottom Layer 308 ...
Page 319: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Top Layer 309 ...
Page 320: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Bottom Layer 310 ...
Page 321: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Top Layer 311 ...
Page 322: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Bottom Layer 312 ...
Page 323: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Top Layer 313 ...
Page 324: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Bottom Layer 314 ...
Page 326: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G Block Diagram Baseband Section 316 ...
Page 401: ...Service Manual UHF5 806 941MHz Information 391 Transmitter Circuit ...
Page 413: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G PCB View Main Board Bottom Layer 403 ...
Page 414: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Top Layer 404 ...
Page 415: ...PD70X PD70XG HD705 HD705G PCB View Channel Board Bottom Layer 405 ...
Page 416: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Top Layer 406 ...
Page 417: ...PD78X PD78XG HD785 HD785G PCB View Channel Board Bottom Layer 407 ...
Page 418: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Top Layer 408 ...
Page 419: ...PD78X PD78XG HD785 HD785G PCB View Keyboard Bottom Layer 409 ...
Page 421: ...PD70X PD70XG PD78X PD78XG HD705 HD705G HD785 HD785G Block Diagram Baseband Section 411 ...
Page 494: ...VHF 136 174MHz Information Service Manual 484 Transmitter Circuit ...