HYT POWER446, Service Manual

Page: 58 / 61

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
1
V_SAVE TX_VCC
VCC_5V
RX_VCC
V_BAT
VCC_5V
VCC_5V
VCC_5V V_BAT
V_BAT
VCC_5V
BEEP
CLK
SAVE
QT_OUT
DATA
EN
BUSY
VOXDET
QT_IN
LD
TX_C
TXD
TX_C
RXD
APC/TU
MIC_EN
VBAT
EXPTT
T/R
W/N
SPV_C
PLLDATA
PLLEN
PLLCLK
ATIS
Model Name:
Prepare:
File No.:
Rev:
Date:
Page: of
Part Name:
Hytera Communications Co.Ltd.
Check:
Approve:
V01
2 3
Monday, June 27, 2011
MCU&POWER
POWER446(446.00625-446.09375MHz)
Model Name:
Prepare:
File No.:
Rev:
Date:
Page: of
Part Name:
Hytera Communications Co.Ltd.
Check:
Approve:
V01
2 3
Monday, June 27, 2011
MCU&POWER
POWER446(446.00625-446.09375MHz)
Model Name:
Prepare:
File No.:
Rev:
Date:
Page: of
Part Name:
Hytera Communications Co.Ltd.
Check:
Approve:
V01
2 3
Monday, June 27, 2011
MCU&POWER
POWER446(446.00625-446.09375MHz)
R655
100K R655
100K
C675
470P
C675
470P
R657 1K R657 1K
C649
470P
C649
470P
D610
1SR154 D610
1SR154
1
2
C686
1000p
C686
1000p
R692
47K
R692
47K
Q654
2SA1362 Q654
2SA1362
1
2 3
C602
470p
C602
470p
R659
2.7K
R659
2.7K
C644
1000P
C644
1000P
C663
0.022U C663
0.022U
R644
1K
R644
1K
RXD RXD
C670
1000P
C670
1000P
S1 S1
Q611
UFMMT717
Q611
UFMMT717
1
2 3
Q610
UFMMT717
Q610
UFMMT717
1
2 3
C683
0.1u
C683
0.1u
C676
470P
C676
470P
C665
2.2U/10V
C665
2.2U/10V
R694 1K R694 1K
C673
22u/10V
C673
22u/10V
R663
2.7K
R663
2.7K
RESET RESET
C648
470P
C648
470P
C678 1U C678 1U
R702
47K
R702
47K
PTT PTT
2
1
A A
2
1
R643
1K R643
1K
R637
47K
R637
47K
R664
3.3K R664
3.3K
C609
1000P
C609
1000P
R634 1K R634 1K
R632 1K R632 1K
L604
600sg L604
600sg
·
· · ·
Q609
UMG3N
·
· · ·
Q609
UMG3N
C691
8P
C691
8P
R668 47K R668 47K
R642
470K
R642
470K
C643
2.2U/10V C643
2.2U/10V
C664
2.2U/10V
C664
2.2U/10V
R699
4.7K
R699
4.7K
R656
330
R656
330
C645
8P
C645
8P
R698
100 R698
100
C666
1000P
C666
1000P
R661
820
R661
820
R647 100K R647 100K
R701
330K R701
330K
C685
1000P C685
1000P
C662
0.01U C662
0.01U
C642
0.1u
C642
0.1u
C681
0.01u
C681
0.01u
·
· · ·
Q613
UMG3N
·
· · ·
Q613
UMG3N
C689
1000P
C689
1000P
B B
2
1
C679
3900P
C679
3900P C656
0.01U C656
0.01U
C684
1000p C684
1000p
R697
100
R697
100
C682
47u/16V C682
47u/16V
C658
1000p
C658
1000p
C661
1000p
C661
1000p
R636
47K
R636
47K
R648
470K
R648
470K
R641 47K R641 47K
U605
MB95F108AMWPFV-GE1
U605
MB95F108AMWPFV-GE1
AVC
C
1
AVR
2
PTT
3
A
4
EXPTT
5
B
6
EC
3
7
EC
2
8
EC
1
9
EC
0
10
T/R
11
NC
12
烧录
13
X0
14
X1
15
VSS
16
VCC
17
C
18
32kI
19
32kO
20
ResT
21
R1
22
R2
23
R3
24
R4
25
LE
26
DATA
27
CLK
28
LD
29
RxD
30
BL
32
TxD
31
33
TTS_IN M_EN
34
QT_OUT
35
TTS_OU
T
36
BP
37
W/
N
38
NC
39
SC
L
40
SD
A
41
AP/TU
42
TX_C
43
PC
L
K
44
PD
ATA
45
PEN
46
CS
47
DA
48
RD
49
WR
50
self
51
SPCONT
52
PCONT
53
RLED
54
GLED
55
NC
56
QT_IN
58
NC
57
BUSY
59
BAT-DET
60
NC
61
VOXDET
62
NC
63
AVSS
64
C641
1000P
C641
1000P
L607 0.22U L607 0.22U
R690
47K
R690
47K
D601
GREEN
D601
GREEN
1
2
U606
XC6201 U606
XC6201
Vout
VSS
Vin
R646 100K R646 100K
R696 10k R696 10k
R669
100K R669
100K
1
2
C680
1000p
C680
1000p
R671
NC R671
NC
C660
470P
C660
470P
X601 7.3728M X601 7.3728M R645 100K R645 100K
R639
3.3K R639
3.3K
Q612
UPA572T
Q612
UPA572T
C669
100p
C669
100p
R693
47K R693
47K
R689
330 R689
330
C659
470P
C659
470P
VR601
68K VR601
68K
1
3
2
SELF SELF
C690
1U
C690
1U
U610
R3111N451C
U610
R3111N451C
1
5
3
4
2
Q615
DTC114 Q615
DTC114
2
3
1
BL BL
C671
470P
C671
470P
R649
1K
R649
1K
R638
47K
R638
47K
R667 1M R667 1M
R660 100 R660 100
C646
1n C646
1n
R700
4.7K
R700
4.7K
C1 0.1U C1 0.1U
R631 1K R631 1K
U609
AT24C64 U609
AT24C64
1
1
2
2
3
3
4
4
DAT
5
CLK
6
7
7
8
8
C677
0.01U C677
0.01U
C657
1n
C657
1n
TXD TXD
R633 1K R633 1K
R670
1K
R670
1K
C687
0.1U C687
0.1U
SW2
SW channel
SW2
SW channel
1
2
3 4
5
6
R695 10k R695 10k
Q614
DTC114 Q614
DTC114
2
3
1
C667
1000P
C667
1000P
D607
BAS16
D607
BAS16
R658 1K R658 1K
MODE MODE
D602
RED D602
RED
1
2