Misc/Uart/Strap - Samsung HT-F4500 Service Manual

6.9. MISC/UART/STRAP

D3.3V_PW D3.3V_PW
D3.3V_PW D3.3V_PW
DG ND DG ND
100NF 100NF
C7242 C7242
16V 16V
DG ND DG ND
AM UTE AM UTE
NFCEN NFCEN
NFW EN NFW EN
NFALE NFALE
NFCLE NFCLE
NFREN NFREN
Copyright© 1995-2012 SAMSUNG. All rights reserved.
M T8560HBAG M T8560HBAG
IC 1 IC 1
1/ 16W 1/ 16W
D21 D21 D20 D20 R997 R997
33OHM 33OHM
DVCC33_I O_STB DVCC33_I O_STB GPI O0 GPI O0
E22 E22 E18 E18
R921 R921 33OHM
33OHM
DVCC33_I O_STB DVCC33_I O_STB GPI O1 GPI O1
1/ 16W 1/ 16W
C724 6 C724 6 F19 F19
UARXD UARXD
UARXD UARXD
100NF 100NF E20 E20
UATXD UATXD
16V 16V UATXD UATXD
OPTIO N OPTIO N
B23 B23
R8 R8 33OHM 33OHM 1/ 16W 1/ 16W
VSTB VSTB
F17 F17 A23 A23 R12 R12 10KOHM 1/ 16W 10KOHM 1/ 16W
AVDD33_LDO AVDD33_LDO VDATA VDATA
A22 A22
R14 R14 10KOHM 10KOHM 1/ 16W 1/ 16W
VCLK VCLK
D22 D22
LCDRD LCDRD
G16 G16
AVSS33_LDO AVSS33_LDO
B22 B22
R82 R82 10KOHM 10KOHM 1/ 16W 1/ 16W
I R I R
A21 A21 OPTIO N OPTIO N
RESET_ RESET_
H16 H16 B21 B21
R81 R81
33OHM 33OHM 1/ 16W 1/ 16W
AVDD12_LDO AVDD12_LDO OPW RSB OPW RSB
DG ND DG ND
D3.3V_PW D3.3V_PW
* * * * * * * * * *
NC NC NC NC NC NC NC NC NC NC
* *
NC NC
DG ND DG ND
DI R_S CL DI R_S CL
DI R_S DA DI R_S DA
D3.3V_P W D3.3V_P W
1/ 16W 1/ 16W
220OHM 220OHM
R4 R4
M RST M RST
10KOHM 10KOHM
1/ 16W 1/ 16W
DG ND DG ND
SI GNAL NAM E SI GNAL NAM E BALL BALL HW TRAPPI NG HW TRAPPI NG
0: DEFAULT( I CE DI SABLE) 0: DEFAULT( I CE DI SABLE)
AM UTE AM UTE U5 U5
1: M AI N RI SC I CE ENABLE 1: M AI N RI SC I CE ENABLE
[ NFCEN, NFW EN [ NFCEN, NFW EN
NFCEN NFCEN AD4 AD4 [ 0, 0] : NORM AL M ODE( AT- SPEED BOOT ROM ) [ 0, 0] : NORM AL M ODE( AT- SPEED BOOT ROM )
[ 0, 1] : NORM AL M ODE( 27M BOOT ROM ) [ 0, 1] : NORM AL M ODE( 27M BOOT ROM )
[ 1, 0] : TEST_CPUM [ 1, 0] : TEST_CPUM
[ 1, 1] : SCAN_M ODE [ 1, 1] : SCAN_M ODE
NFW EN NFW EN
AD6 AD6
[ NFALE, NFCLE, NFREN] [ NFALE, NFCLE, NFREN]
NFALE NFALE AC6 AC6
[ 0, 0, 0] : NAND FROM NAND PI N [ 0, 0, 0] : NAND FROM NAND PI N
[ 0, 0, 1] : EM M C BOOT M ODE1 [ 0, 0, 1] : EM M C BOOT M ODE1
NFCLE NFCLE AD5 AD5
[ 1, 1, 0] : NAND FROM DI GI TAL VI DEO OUTPUT PI N [ 1, 1, 0] : NAND FROM DI GI TAL VI DEO OUTPUT PI N
[ 1, 1, 1] : EM M C BOOT M ODE2 [ 1, 1, 1] : EM M C BOOT M ODE2
[ 1, 0, X] : OLT M ODE [ 1, 0, X] : OLT M ODE
NFREN NFREN AE4 AE4
[ 0, 1, X] : ABI ST M ODE [ 0, 1, X] : ABI ST M ODE
D3. 3V_PW D3. 3V_PW
R726 7 R726 7 R726 8 R726 8
1/ 16W 1/ 16W
1/ 16W 1/ 16W
10KOHM 10KOHM
10KOHM 10KOHM
UARXD UARXD
UATXD UATXD
LOG_SW LOG_SW
LOG_RX LOG_RX
LOG_TX LOG_TX
R999 R999
1/ 16W 1/ 16W
10KOHM 10KOHM
AL3. 3V_PW AL3. 3V_PW
VOUTD3 VOUTD3
VOUTD4 VOUTD4
NOTE NOTE
VOUTD5 VOUTD5
VOUTD6 VOUTD6
NORM AL POW ER NORM AL POW ER
DOM AI N DOM AI N
6. Schematic Diagram
B_3. 3V B_3. 3V
B_RX B_RX
B_TX B_TX
B_GN D B_GN D
3. 3V 3. 3V
RX RX
TX TX
GN D GN D
DG ND DG ND
CN72 CN72
R998 R998
1/ 16W 1/ 16W
DG ND DG ND
10KOHM 10KOHM
D3. 3V_PW D3. 3V_PW
10022HS- 08C00 10022HS- 08C00
8 8
TRST# TRST#
7 7
TDI TDI
6 6
TM S TM S
5 5
TCK TCK
4 4
3 3
TDO TDO
2 2
1 1
CN73 CN73
DG ND DG ND
OPTI ON OPTI ON
R727 2 R727 2
DG ND DG ND
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