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Schematic Diagrams, Overlays, and Parts Lists
: Controller Section (136–174 MHz for 8486473Z04 & 8415112H01)
ZMY30010-O
0.1uF
C428
1
2
4
3
6
7
5
U407
X25320_2.7V
MISO
8
WP
CLK
CS
HOLD
SI
SO
VCC
VSS
4K x 8 BIT
EEPROM
100pF
C427
R429
10K
EE_CS
5V
R413
0
47K
R400
C422
0.1uF
0.1uF
C421
Vdda
.01uF
C420
SQDET
GNDSYN
HSIO
LC
A
P
LSIO
GCB0
GCB1
GCB2
CLK
CSX
DA
TA
CH
A
C
T
17
23
19
24
18
15
14
13
21
20
22
16
VOX
UIO
VDDA
VDDDAC
PLCAP
SQIN
GNDA
DACG
DACR
DACU
DISC
AGCCAP
7
10
1
11
8
9
3
6
5
4
2
12
U404
09Z41
VDDSYN
TXRTN
VDDCP
VDDD
NC
PLCAP2
SYN
GNDD
GNDD0
F1200
GCB3
CLK168
VDD
RC
TXSN
D
UR
XO
UT
MICINT
MOD
GND
RC
MICE
XT
GCB4
GCB5
A
UDI
O
AU
XR
X
AU
X
TX
45 44
39
46
40
47
48
37
38
41
43 42
TX
_A
UD_SN
D
MODIN
A
UDI
O
FL
AT
_T
X_
RT
N
LEDBL
270K
R448
220K
R446
C480
10uF
R447
1.5MEG
M
CR440
1
2
3
39K
R416
1
3
2
Q403
Q405
2
4
1
3
C402
0.1uF
C403
10uF
3
1
2
Q400
75K
R406
UNSWB+
2.7K
R427
5
3
1
2
4
CR412
BATT_CODE
Vddd
27
36
32
33
26
25
28
31
30
29
35
34
C416
0.1uF
SYN
F1200
TX_AUD_RTN
16.8MHz
RED_LED
C419
NU
NU
DA
TA
CLK
CSX
CH
A
C
T
SQ_DET
LSIO HSIO
EX
T_SPKR_SE
L
A
UDIO_
PA_EN
A
GREEN_LED
Vddd
BATT_DATA_IN
OFF_BATT_DATA_OUT
R476
24K
OUTPUT
SENSE
SHUTDOWN
VTAP
ERROR
FEEDB
ACK
GND
INPUT
LP2951ACMM-3.3
U400
4
1
2
6
5
3
7
8
C400
.01uF
4V_3.3V
NU
R402
0
R405
SWB+
Vddd
INT_MIC
EX
T_MI
C
68K
R407
510
R479
C498
0.1uF
TP406
1
C401
0.1uF
0
R401
INT_EXT_Vdd
0.1uF
C410
TP410 1
C408
100pF
0.1uF
C409
0
R475
Vdda
RESET
C411
0.1uF
DEMOD
24K
R449
C479
30K
0.1uF
R425
0.1uF
C407
R445
24K
Vdda
URX_SND
RX_AUD_RTN
VOX
VS_AUDSEL
VS_GAINSE
L
DACRx
FLAT_RX_SND
C430
0.1uF
.01uF
C415
4.7uF
C452
0.1uF
C414
C451
.022uF
Figure 4-11:
VHF Controller ASFIC/ON_OFF Schematic Diagram: PCB No. 8415112H01
Summary of Contents for PR860
Page 1: ...PR860 Two Way Portable Radio Detailed Service Manual ...
Page 2: ......
Page 5: ...iv Notes ...
Page 9: ...viii Table of Contents Notes ...
Page 13: ...Notes xii List of Figures ...
Page 17: ...1 4 Introduction Radio Model Information Notes ...
Page 51: ...2 34 Theory of Operation Voltage Control Oscillators VCO Notes ...
Page 81: ...4 4 Schematic Diagrams Overlays and Parts Lists Flex Layout Notes ...
Page 193: ...4 116 Schematic Diagrams Overlays and Parts Lists Low Band Section Notes ...
Page 196: ......