Hytera DMR Service Manual

2
2
1
1
B B
A
A
CSLED
ACC_IO1
PTT
HANDSET_AUDIO
USB_D-
USB_VBUS
INT_MIC
USB_D+
HOOK
ACC_IO2
F_D3
F_D5
F_D6
F_D7
PRST
KB_C3
KB_C2
KB_C1
PWB_IN
SPKR1+
SPKR1-
OE_LCD
WE_LCD
F_A1_LCD
CS2_LCD
F_D0
F_D2
CLOCK
DATA
MIC_GROUND
KB_C0
F_D1
F_D4
KB_R2
KB_R1
KB_R0
CS2_LCD
F_A1_LCD
WE_LCD
OE_LCD
3V3A
5VD
5VD
5VD
3V3A
5VD
5VD
5VD
3V3A
3V3A
5VD
1V8A
5VD
1V8A
1V8A
3V3A
5VD
3V3A
A
B
UART2_RXD
UART2_TXD
PRST
PRST
A
B
UART2_RXD
UART2_TXD
p2 p1 DOWN
UP
p2
p1
UP
DOWN
P3
P4
RED
P4
p3
P6
P5
MENU
BACK
BACKMEMU
V1.0
R7
33
R7
33
TP29
TP
TP29
TP
L1
BLM18PG300SN1
L1
BLM18PG300SN1
R19 0R19 0
C37
470pf
C37
470pf
C3
0.1uf
C3
0.1uf
TP14
TP
TP14
TP
C16
0.01uf
C16
0.01uf
Q4
2SK1824
Q4
2SK1824
2
31
TP11
TP
TP11
TP
TP30
TP
TP30
TP
TP15
TP
TP15
TP
TP16
TP
TP16
TP
U2
EMI FILTER
U2
EMI FILTER
X1
A1
X2
A2
X3
A3
X4
A4
X5
A5
X6
A6
Y1
C1
Y2
C2
Y3
C3
Y4
C4
Y5
C5
Y6
C6
GND1
B1
GND2
B2
GND3
B3
U6
POWER IC
U6
POWER IC
Vin
4
Vss
2
CE
3
Nc
1
Vout
5
S11
PF1
S11
PF1
1 2
TP23
TP
TP23
TP
D16
MMBZ5V6ALT1G
D16
MMBZ5V6ALT1G
1
3
2
TP20
TP
TP20
TP
TP17
TP
TP17
TP
C30
470pf
C30
470pf
D6
KPT-1608SGC
D6
KPT-1608SGC
12
DTC114EE
Q2
DTC114EE
Q2
3
1
2
C8
100p
C8
100p
U3
EMI FILTER
U3
EMI FILTER
X1
A1
X2
A2
X3
A3
X4
A4
X5
A5
X6
A6
Y1
C1
Y2
C2
Y3
C3
Y4
C4
Y5
C5
Y6
C6
GND1
B1
GND2
B2
GND3
B3
R15 0R15 0
TP13
TP
TP13
TP
M3M3
1
S6
PF1
S6
PF1
1 2
TP12
TP
TP12
TP
S12
PF1
S12
PF1
1 2
A1
ANTENNA
A1
ANTENNA
1 2
3
R12 33R12 33
U5
POWER IC
U5
POWER IC
Vin
4
Vss
2
CE
3
Nc
1
Vout
5
C32
470pf
C32
470pf
D14
MMBZ5V6ALT1G
D14
MMBZ5V6ALT1G
1
3
2
C12
100p
C12
100p
R27 0R27 0
D9
KAA-3528RG
D9
KAA-3528RG
43 21
L2
BLM18PG300SN1
L2
BLM18PG300SN1
M2M2
1
R5
56
R5
56
TP39
TP
TP39
TP
D21
MMBZ6V8ALT1G
D21
MMBZ6V8ALT1G
1
3
2
S5
PF1
S5
PF1
1 2
TP24
TP
TP24
TP
C5
100p
C5
100p
C9
0.1uf
C9
0.1uf
C22
470pf
C22
470pf
R23 0R23 0
U8
PRTR5V0U2X
U8
PRTR5V0U2X
GND
1
IO1
2
IO2
3
VCC
4
TP36
TP
TP36
TP
C20
470pf
C20
470pf
D19
MMBZ20VALT1G
D19
MMBZ20VALT1G
1
3
2
TP10
TP
TP10
TP
C27
470pf
C27
470pf
U1
LOGIC IC
U1
LOGIC IC
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
GND
8
Q7S
9
SHR
10
SHCP
11
STCP
12
STR
13
DS
14
Q0
15
VCC
16
TP19
TP
TP19
TP
C24
0.1uf
C24
0.1uf
R18 0R18 0
R31
0
R31
0
S2
PF1
S2
PF1
1 2
TP35
TP
TP35
TP
C35
470pf
C35
470pf
TP26
TP
TP26
TP
TP28
TP
TP28
TP
C28
470pf
C28
470pf
D18
MMBZ5V6ALT1G
D18
MMBZ5V6ALT1G
1
3
2
R8
33
R8
33
R4
56
R4
56
D17
MMBZ5V6ALT1G
D17
MMBZ5V6ALT1G
1
3
2
S10
PF1
S10
PF1
1 2
R26
10K
R26
10K
TP5
TP
TP5
TP
C4
0.1uf
C4
0.1uf
R16 NCR16 NC
C11
100p
C11
100p
TP6
TP
TP6
TP
C13
1uf
C13
1uf
R24 NCR24 NC
TP22
TP
TP22
TP
Q1
2SK1824
Q1
2SK1824
2
31
D8
KAA-3528RG
D8
KAA-3528RG
43 21
D4
KPT-1608SGC
D4
KPT-1608SGC
12
TP33
TP
TP33
TP
S8
PF1
S8
PF1
1 2
U7
E27
U7
E27
S1
4
S2
5
C
2
A
1
B
3
K1
6
K2
7
D20
MMBZ5V6ALT1G
D20
MMBZ5V6ALT1G
1
3
2
TP7
TP
TP7
TP
R6
10K
R6
10K
D13
MMBZ20VALT1G
D13
MMBZ20VALT1G
1
3
2
M1M1
1
R9 33R9 33
C17
1uf
C17
1uf
TP31
TP
TP31
TP
R1
33
R1
33
J3
SPKR
J3
SPKR
SPKR-
2
SPKR+
1
D7
KPT-1608SGC
D7
KPT-1608SGC
12
TP8
TP
TP8
TP
S3
PF1
S3
PF1
1 2
R20 10R20 10
C25
NC
C25
NC
D11
KAA-3528RG
D11
KAA-3528RG
43 21
C19
470PF
C19
470PF
TP1
TP
TP1
TP
L3
NC(BLM18PG300SN1)
L3
NC(BLM18PG300SN1)
TP9
TP
TP9
TP
TP25
TP
TP25
TP
R32
10k
R32
10k
U4
EMI FILTER
U4
EMI FILTER
X1
A1
X2
A2
X3
A3
X4
A4
X5
A5
X6
A6
Y1
C1
Y2
C2
Y3
C3
Y4
C4
Y5
C5
Y6
C6
GND1
B1
GND2
B2
GND3
B3
R3
56
R3
56
S9
PF1
S9
PF1
1 2
C10
100p
C10
100p
D12
KAA-3528RG
D12
KAA-3528RG
43 21
D3
MMBZ6V8ALT1G
D3
MMBZ6V8ALT1G
1
3
2
J4
CON10_MMP
J4
CON10_MMP
ACC_I00
1
PTT
2
HANDSET_AUDIO
3
USB_D-
4
MIC_GROUND
5
USB_VBUS
6
INT_MIC
7
USB_D+
8
HOOK
9
ACC_IO1
10
C23
0.1uf
C23
0.1uf
R21 10R21 10
R25
10K
R25
10K
C31
470PF
C31
470PF
R36
10K
R36
10K
D15
MMBZ5V6ALT1G
D15
MMBZ5V6ALT1G
1
3
2
C1
100pf
C1
100pf
R35
10K
R35
10K
TP27
TP
TP27
TP
C36
470pf
C36
470pf
TP4
TP
TP4
TP
C29
470pf
C29
470pf
R33
10K
R33
10K
R28
0
R28
0
R22 10R22 10
TP38
TP
TP38
TP
C21
470pf
C21
470pf
C15
0.01uf
C15
0.01uf
S7
SKQMBBE010
S7
SKQMBBE010
1 2
C33
470pf
C33
470pf
R34
10K
R34
10K
R14 NC(47)R14 NC(47)
DTC114EE
Q3
DTC114EE
Q3
3
1
2
D10
MMBZ5V6ALT1G
D10
MMBZ5V6ALT1G
1
3
2
TP21
TP
TP21
TP
C26
NC
C26
NC
D1
KPT-1608SGC
D1
KPT-1608SGC
12
TP37
TP
TP37
TP
S1
SKQMBBE010
S1
SKQMBBE010
1 2
R10 33R10 33
C34
470pf
C34
470pf
M4M4
1
R2
56
R2
56
C14
1uf
C14
1uf
TP18
TP
TP18
TP
TP34
TP
TP34
TP
R30 0R30 0
R29 0R29 0
C18
nc(1uf)
C18
nc(1uf)
J1
CON40_MAIN
J1
CON40_MAIN
INT_MIC
1
MIC_GROUND
2
ACC_IO1
3
USB_VBUS
4
HOOK_MMP
5
PTT_MMP
6
USB_D-
7
USB_D+
8
ACC_IO2
9
SPKR1-
14
SPKR1+
13
HANDSET_AUDIO
12
UART2_RXD
10
UART2_TXD
11
PWB_IN
40
GND
39
PRST
16
5VD
15
KB_C0
17
KB_C1
18
KB_C2
19
KB_C3
20
KB_R0
21
KB_R1
22
KB_R2
23
S/P_CSLED
24
S/P_CLOCK
25
S/P_DATA
26
WE_LCD
28
GND1
41
GND2
42
CS2_LCD
29
F_A1_LCD
30
F_D7_LCD
31
F_D6_LCD
32
F_D5_LCD
33
F_D4_LCD
34
F_D3_LCD
35
F_D2_LCD
36
F_D1_LCD
37
F_D0_LCD
38
OE_LCD
27
C6
100p
C6
100p
TP2
TP
TP2
TP
R17 33R17 33
D5
KPT-1608SGC
D5
KPT-1608SGC
12
R13
NC
R13
NC
S4
PF1
S4
PF1
1 2
R11 33R11 33
W1
FIXER
W1
FIXER
C7
0.1uf
C7
0.1uf
J2
FPC CONNECTER
J2
FPC CONNECTER
GND
1
VCI1
2
VCI2
3
IOVCC
4
FLM
5
CS
6
RS
7
WR
8
RD
9
DB0
10
DB1
11
DB2
12
DB3
13
DB4
14
DB5
15
DB6
16
DB7
17
DB8
18
DB9
19
DB10
20
DB11
21
DB12
22
DB13
23
DB14
24
DB15
25
DB16
26
DB17
27
RESET
28
IM3
29
IM0
30
LED_A
31
LED_K1
32
LED_K2
33
LED_K3
34
GND1
35
GND2
36
D2 KPT-1608SGC D2 KPT-1608SGC
12
C2
100pf
C2
100pf
TP3
TP
TP3
TP
TP32
TP
TP32
TP
531
MD78X/MD78XG Schematic Diagram
(Front Panel)

Hytera DMR Specifications

General

Brand	Hytera
Model	DMR
Category	Radio
Language	English