VK VK4500, Руководство по обслуживанию

Страница: 45 / 81

VK Quality Group GSM C/S
☞
☞
Overall Structure
Overall Structure
500
Power
V
CC_
RT
C
C
L
K13M
_EN
/R
ESE
T
SIM_IO
V_CORE
CHG_IN
BAT
_
V
OLT
V_BAT
SI
M
D
AT
A
SI
M
C
L
K
SI
M
_
PW
R
E
N
SI
M
R
ST
UP
_
O
N
_
O
F
F
SIM_RST
S
IM
_
1V
8/
3
V
CH
G
VIBRATOR
SIM_CLK
D2V8
DC
O
N
VCC
ON_OFF
BAT_RTC
AVCC
SIM_VCC
EN_VIB
A2V8
LED
_
ID
LED_INDICATE
HS
_
D
E
T
V_CORE
/C
S
2
400
Peripherals
1V
8
SI
M
_
VC
C
3V
3
D2
V
8
FL
IP
_
K
E
Y
V_BAT
CHG
_
IN
U
SB_D
-
HF_REC
US
B
_
DE
T
HF
_
D
E
T
HF_MIC
BAT
_
ID
U
SB_D
+
SI
M
_
IO
SI
M
_
R
S
T
ON
_
O
F
F
RO
W
[0
..
4
]
C
O
L[
0.
.4
]
MI
CI
P
MI
CI
N
SI
M
_
C
L
K
BAT
_R
T
C
BOOT
EL
_M
A
IN
_
EN
EL_N
A
V
I_
EN
UA
RT
_
R
X
D
UA
RT
_
C
TS
UA
RT
_
T
X
D
UA
RT
_
R
TS
EN_VIB
RE
C_
P
UA
RT
_
R
T
S
D[0..7]
UA
RT
_
C
T
S
US
B
_
D
E
T
A20
SI
M
D
AT
A
A22 /L
CD_
R
E
S
E
T
BAT_RTC
CT
S
C
L
K13M
_EN
/R
E
S
E
T
SIM_CLK
200/300/600
GSM/GPRS Module
FL
IP
_
K
E
Y
SI
M
D
AT
A
MI
C
IP
HS
_
D
E
T
AVCC
H
S
_KE
Y
_D
E
T
A21 A20
BA
T
_
ID
S
IM
_1V8/
3V
MI
C
IN
SI
M
R
ST
H
S
_M
IC
_P
BA
T
_
VO
L
T
V_BAT
RX
D
/R
D
VCC
H
S
_M
IC
_N
US
B
_
D-
RE
C_
P
RE
C_
N
V
CC_
RT
C
/L
C
D
_
R
E
S
E
T
H
S
_R
E
C
_P
D[
0
..
7
]
DC
O
N
US
B
_
D+
D
[8.
.1
5]
IN
T
3
RO
W
[0
..
4
]
3V3
V_CORE
SI
M
C
L
K
H
S
_R
E
C
_N
SI
M
_
PW
R
E
N
CHG CL
K
_
3
2
K
C
L
K13M
A
[1.
.16]
RT
CK
HF
_
D
E
T
US
B
_
DE
T
IN
T
1
B
OOT
IN
T
2
EL_
N
AVI
_
EN
/B
T
_
R
S
T
L
CD_
B
L
BT
_
E
N
/W
R
J
T
AG
_
N
T
R
ST
TC
K
/P
C
M
_
CL
K
TD
O
/P
C
M
_
O
U
T
T
D
I/
P
C
M
_
IN
T
M
S/
PC
M
_
SYN
C
CT
S
RT
S
TX
D
CO
L
[0
..
4
]
UP
_
O
N_
O
F
F
/R
ESET
/C
S
2
/C
S
1
C
L
K
1
3M
_E
N
EL
_M
A
IN
_
EN
LED
_
ID
A22 A23
VCC
SI
M
_
P
W
R
E
N
/RD
1V8
CL
K
1
3
M
A2V8
V_BAT
C
L
K_32K
V_BAT
DC
O
N
AVCC
B
OOT
FL
IP
_
K
E
Y
T
C
K/
PC
M
_
C
L
K
H
S
_M
IC
_P
V_BAT
/NAND_CS
RX
D
V_CORE
VCC
VIBRATOR
IN
T
1
RT
CK
MI
CI
N
D2V8
SI
M
C
L
K
EL_N
A
V
I_
EN
J
T
AG
_
N
T
R
ST
UA
RT
_
T
X
D
RO
W
[0
..
4
]
H
S
_KEY_D
ET
BAT
_
ID
3V3
BA
T
_
V
O
L
T
V_BAT
/B
T
_
R
S
T
S
IM
_
1V
8/
3
V
CHG_IN
350
NAND
V_CORE /RESET
A[
1.
.1
6
]
/R
D
/W
R
/NAND_CS
D[
0
..
7
]
D[
8
..
1
5
]
1V8
HS
_
R
E
C
_
N
/C
S
1
V_CORE
D[8..15]
SIM_RST
700
Video/Audio
HS
_
R
E
C
_
N
HS
_
M
IC
_
P
D[8..15]
CL
K
1
3
M
HF_REC
LC
D
_
BL
A20
D2
V
8
A22 A23
1V
8
VI
B
R
AT
OR
HS
_
M
IC
_
N
/C
S
2
3V
3
H
S
_
K
EY_D
ET
HS
_
R
E
C
_
P
D[0..7]
HS
_
D
E
T
/NAND_CS
/WR
RE
C_
P
IN
T
1
/RESET
/C
S
1
/L
CD_
R
E
S
E
T
A21
IN
T
2
EN
_VI
B
/RD
RE
C_
N
HF_MIC
BOOT
L
E
D
_
IN
DI
CA
T
E
V_BAT
VC
C
A1
RT
S
A1
VCC
SIM_VCC
US
B
_
D+
EL_M
AI
N
_
E
N
TD
O
/P
C
M
_
O
U
T
SI
M
R
ST
TD
I/
P
C
M
_
IN
/WR
IN
T
3
BAT_RTC
US
B
_
D-
3V3
T
M
S
/PC
M
_
SY
N
C
CHG
900
HOLE
LED
_
ID
V
C
C_
RT
C
LED_INDICATE
ON_OFF
H
S
_M
IC
_N
3V3
VCC
HF_REC
UA
RT
_
R
X
D
UP
_
O
N_
O
F
F
SIM_IO
D2V8
LC
D
_
BL
MI
CI
P
AVCC
HF_REC
TX
D
IN
T
2
A23
BT
_
E
N
HF
_
D
E
T
A2V8
A21
C
O
L[
0.
.4
]
RE
C_
N
HF_MIC
800
Bluetooth
CL
K
_
3
2
K
IN
T
3
/B
T
_
R
S
T
BT
_EN
T
D
I/
P
C
M
_
IN
TX
D
RX
D
RT
S
CT
S
A2V8
VCC
RT
C
K
JTA
G
_
N
TR
S
T
TD
O
/P
C
M
_
O
U
T
T
C
K/
PC
M
_
C
L
K
T
M
S
/PC
M
_
SY
N
C
UA
R
T
_
R
X
D
UA
RT
_
C
TS
UA
RT
_
T
X
D
UA
RT
_
R
TS
A[1..16]
SIM_VCC
HS
_
R
E
C
_
P
D2V8