Samsung SGH-V205 Service Manual page 33

14. IF connector Circuit Diagram
1
A
B
C
D
E
F
1
2 3
VCC D VCCD
R300 R301
47K 47K
DLC_DETEC T
R30 21 K
SDS_TX D
R30 3 1K
SDS_RXD
R30 4 1K
DEBUG_TX D
R30 5 1K
DEBUG_RXD
DEBUG_DT R
DEBUG_CT S
DEBUG_RT S
DEBUG_DCD
R30 61 K
JIG_O N
DEBUG_DS R
DEBUG_RI
TA_VEX T
BP_V F
5 4
1 3
2
ZD300
2 34
SAMSUNG Proprietary-Contents may change without notice
4 56
ZD303 ZD304 ZD30 5 ZD306 ZD30 7
5 4
ZD308
ZD30 2
1 3
2
ZD301
I/F CONNECTOR
Changed by Date Changed
user 8
5
6- 15
SG H- V205 Flow Chart of Troubleshoot ing and Circuit Diagrams
7
VBA T
CN300-1
DLC_DETEC T
1
SDS_TXD
2
SDS_RXD
3
DEBUG_TXD
4
DEBUG_RX D
5
6
DEBUG_DT R
7
GND
8
DEBUG_CT S
9
DEBUG_RT S
10
GND
11
DEBUG_DC D
12
JIG_O N
13
R307 0
VTES T
14
DEBUG_DS R
15
16 DEBUG_RI
VEX T
17
VEX T
18
GND
19
CF
20
21 BP_V F
VBAT
22
C300
100NF
Engineer
JD Yang
Drawn by
JD Yang
R&D CH K
TITLE :
DOC CTRL CH K
SGH-V205
MFG ENGR CH K
Time Changed QA CH K REV
2002.10.21
0. 8
3:10:28 pm
67
8
A
B
C
D
E
COMPANY NAME
Address
F
City
Size
A3
Drawing Numbe r
Shee t of
3 11
8