Samsung SGH-V205 Service Manual page 36

SGH- V205 F low Chart of Troubleshooting and Circuit Diagrams
17. Trident Circuit Diagram
1 2
VCCD
A
C601 C602 C603 C604
C600
10NF 10NF 10NF 10N F
220N F
VCC_1.8A
C610 C61 1 C612 C613
C609
B
10NF 10N F 10NF 10N F
220N F
C
D
A(21)
E
KEY_COL(0:4)
F
KEY_ROW(0:4)
G
H
1 2
3 4 5
YMU_LED
VCC_1.8A
A(22)
R600
47K
DLC_DETECT
D(0:15)
A 6
D(0) XCP_D0
B 5
D(1)
XCP_D1
D(2) F8
XCP_D2
D(3) F7
XCP_D3
C5
D(4) XCP_D4
D(5) D6
XCP_D5
E 7
D(6) XCP_D6
D5
D(7)
XCP_D7
C4
D(8) XCP_D8
B 4
D(9)
XCP_D9
B 3
D(10) XCP_D10
C1
D(11)
XCP_D11
C2
D(12) XCP_D12
D2
D(13)
XCP_D13
D3
D(14)
XCP_D14
D(15) E 3
A(0:20) XCP_D15
A(0) B13
XCP_A0_BEON
A(1) F11
XCP_A1
E14
A(2)
XCP_A2
D1 5
A(3)
XCP_A3
B15
A(4) XCP_A4
C1 4
A(5) XCP_A5
A 1 6 XCP_A6
A(6)
A 1 5
A(7) XCP_A7
B17
A(8) XCP_A8
C1 7
A(9) XCP_A9
D1 6
A(10)
XCP_A10
F14
A(11) XCP_A11
G1 4
A(12) XCP_A12
A(13) G1 3
XCP_A13
G1 7
A(14) XCP_A14
J12
A(15)
XCP_A15
K12
A(16) XCP_A16
K13
A(17) XCP_A17
K14
A(18)
XCP_A18
A(19) L14
XCP_A19
L15
A(20) XCP_A20
L16
XCP_A21
A 1 2
CP_CSROME N XCP_CSROME N
A 1 3
CP_CSRAMEN XCP_CSRAMEN
R60 2
M1 5
CP_CSROM2EN XPA0/CS1N
47K M1 4
CLCD_EN XPA1/CS2N
M1 1
GLCD_EN XPA2/CS3N
N1 4
YMU_EN XPA3/CS4N
C1 3
CP_WEN XCP_WEN
P16
CP_OEN XPA4/OEN
P15
DEBUG_DCD XPA5/WAITN
T15
UPPER_BYTE XPA6/BE1N
M9
CP_INT XPA7/IRQ1
T5
CAM_INT XPA8/IRQ2
P 2
FLIP_SNS XPA9/IRQ3
N2
YMU_IRQ XPA10/IRQ4
KEY_COL(0)
KEY_COL(1)
KEY_COL(2)
KEY_COL(3)
KEY_COL(4)
KEY_ROW(0)
KEY_ROW(1)
KEY_ROW(2)
KEY_ROW(3)
KEY_ROW(4)
IRDA_RX
IRDA_TX
DEBUG_DTR
DEBUG_RTS
DEBUG_TX D
DEBUG_RX D
DEBUG_CTS
IRDA_EN
SDS_TX D
SDS_RX D
SIMDAT A
SIMCLK
CHG_DET
3 4 5
SAMSUNG Proprietary-Contents may change without notice
67 8
VCC_1.8 A VCCD VRTC
C60 5
100N F
C606 C60 7
C608
27P F 22NF
10NF
VCC_1.8A VCCD
VREF
CLK13M_TR
TR_RST
F12
TD O DSP_TD O
F15
TRST TR_RST
H12
TD I DSP_TD I
G12
TM S DSP_TM S
H13
TCK DSP_TCK
G15
CK O TP60 0
L12
IOBIT#2 EL_EN
K11
IOBIT#1 LED_E N
N4
INT#0
R12
IO7
U5
RW N
DSP_AB(8:0)
T17 DSP_AB(8)
AB#8
T14
AB#7 DSP_AB(7)
R14 DSP_AB(6)
AB#6
P12 DSP_AB(5)
AB#5
P11
DSP_AB(4)
AB#4
N11
DSP_AB(3)
AB#3
R13
AB#2 DSP_AB(2)
M10
AB#1 DSP_AB(1)
U13
AB#0 DSP_AB(0)
U601
P10
DB#15 DSP_DB(15)
R11
DB#14 DSP_DB(14)
T11
DSP_DB(13)
DB#13
U11
DB#12 DSP_DB(12)
M8
DB#11 DSP_DB(11)
N8 DSP_DB(10)
DB#10
N7
DB#9 DSP_DB(9)
P 7
DSP_DB(8)
DB#8
M6
DB#7 DSP_DB(7)
R7
DB#6 DSP_DB(6)
T7
DSP_DB(5)
DB#5
U7 DSP_DB(4)
DB#4
P 6
DB#3 DSP_DB(3)
R6
DSP_DB(2)
DB#2
U6
DB#1 DSP_DB(1)
P 5
DSP_DB(0)
DB#0
D12
XTIC_MODE
M12
XCPTSTSTOP_CKO
D11
XAG3
E11
XAG2
A11
XAG1
B11
XAG0
B 7
XBSW N
A 7
X1RTC
D10
X2RTC
E 8
XRTCALARM_N RTCALARM
C6
XOSC32OUT CLK32K
OSC601
R607
100K
CP_TD O
TR_RST
CP_TD I
CP_TM S
CP_TC K
DEBUG_DSR
EAR_SWITCH
JACK_IN
PWR_KEEP
SIMRST
DEBUG_RI
FLASH_RESET
AUDIO_AMP_EN
CHG_ON
UP_CS
UP_SCLK
UP_SD I
TRIDENT
67 8
6- 18
9 10
TP60 2
DSP_INT
DSP_IO
DSP_RWN
DSP_DB(15:0)
VCCB
U602
21 VO
VS
GND
R601 3
1M
VCCB
R603
ICHRG 10K,1%
BP_V F
V B A T
TR_RST
R604
33K,1%
C61 4
R605 C615
C616
22P F
33K,1% 100P F
22P F
TR_RST RS T
R606
10
C617
10N F
KEYDOME_HOLE
G7 G8
BOARD_HOLE
Engineer
G1 G2 G3 G4 G6 JD Yan g
Drawn by
JD Yan g
R&D CHK
DOC CTRL CHK
MFG ENGR CH K
Changed by Date Changed Time Changed QA CHK
2002.10.21
user8 3:17:44 pm
9 10
11 12
JTAG
A
SDS_TX D
SDS_RX D
JIG_O N
VBAT
CP_WEN
CP_TC K
CP_TM S
CP_TD I
CP_TDO
RS T
B
C
D
E
F
G
H
COMPANY NAM E
Address
City
Size
TITLE
A 2
SGH-V205
RE V Drawing Numbe r
Shee to f
6 11
0.8
11 12