Block Diagrams - Samsung SGH-E800 Service Manual
Samsung mobile phone service manual
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Also See for SGH-E800:
- Manual (108 pages) ,
- Service manual (50 pages) ,
- Quick reference card (2 pages)
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5. SGH-E800 Block Diagrams
1. RF Solution Block Diagram
G
op{hjopGtl{hsGhu{GzV~
op{hjopGtl{hsGhu{GzV~
op{hjopGtl{hsGhu{GzV~
op{hjopGtl{hsGhu{GzV~
lzozTjW`W{
p”ˆŸGdG_G”h
m™Œ˜GOto¡PGGGGGGGGGGs–ššGGGG
__WGTG`X\GGGGGGGGGGXUY_G‹iG
`Y\GTG`]WGGGGGGGGGGWU_G‹iG
X^XWGTX^_\GGGGGGGGXU]G‹iG
X_W\GTX__WGGGGGGGGWU`^G‹iG
h››Œ•GYŸ–GaG[Z‹iSY]‹iOnztSkjzP
GGGGGGGGZŸ–GaG[W‹iSYW‹iOnztSkjzP
Vc_EGSM
EGSM_MODE_SW
Inverter circuits
DCS_MODE_SW
VCC_RX_TX
tŠ™–GkŒŠŒšGxœˆ‹‰ˆ•‹Gwht
tŠ™–GkŒŠŒšGxœˆ‹‰ˆ•‹Gwht
tŠ™–GkŒŠŒšGxœˆ‹‰ˆ•‹Gwht
tŠ™–GkŒŠŒšGxœˆ‹‰ˆ•‹Gwht
ymZX[]GO^GG^P
nztaGGw–œ›GdGZ\UWGG‹i”Gl
kjzaGGw–œ›dGGZZUWG‹i”GGl
m|qp{z|Glnzt GyGzh~ Gm“›Œ™G
m|qp{z|Glnzt GyGzh~ Gm“›Œ™G
m|qp{z|Glnzt GyGzh~ Gm“›Œ™G
m|qp{z|Glnzt GyGzh~ Gm“›Œ™G
mhyTm\liT`[Yt \WTiY_joGOYUWXU[P
mhyTm\liT`[Yt \WTiY_joGOYUWXU[P
mhyTm\liT`[Yt \WTiY_joGOYUWXU[P
mhyTm\liT`[Yt \WTiY_joGOYUWXU[P
psdXU\‹iG› —GYUX‹iG”ˆŸ
y——“ŒdWU]‹iG› —GXUY‹iG”ˆŸ
whuhzvupjGkjzGyGzh~ Gm“›Œ™G
whuhzvupjGkjzGyGzh~ Gm“›Œ™G
whuhzvupjGkjzGyGzh~ Gm“›Œ™G
whuhzvupjGkjzGyGzh~ Gm“›Œ™G
lmjoX_[Y{jh^GOYUWXU[P
lmjoX_[Y{jh^GOYUWXU[P
lmjoX_[Y{jh^GOYUWXU[P
lmjoX_[Y{jh^GOYUWXU[P
psdXU_‹iG› —GYU\‹iG”ˆŸ
Vc_DCS
y——“ŒdWU]‹iG› —GXU\‹iG”ˆŸ
kšŠ™Œ›ŒG
kšŠ™Œ›ŒG
kšŠ™Œ›ŒG
kšŠ™Œ›ŒG
™‹
™‹
Z Z Z Z
™‹ ™‹
Gv™‹Œ™G
Gv™‹Œ™G
Gv™‹Œ™G
Gv™‹Œ™G
s––—Gm“›Œ™
s––—Gm“›Œ™
s––—Gm“›Œ™
s––—Gm“›Œ™
ŠGdGfG’o¡
vmmzl{GtŸŒ™G•—œ›G—–žŒ™
vmmzl{GtŸŒ™G•—œ›G—–žŒ™
vmmzl{GtŸŒ™G•—œ›G—–žŒ™
vmmzl{GtŸŒ™G•—œ›G—–žŒ™
TX]‹i”G”ˆŸSGTYY‹i”G”•
TX]‹i”G”ˆŸSGTYY‹i”G”•
TX]‹i”G”ˆŸSGTYY‹i”G”•
TX]‹i”G”ˆŸSGTYY‹i”G”•
}ŠŠ†{Ÿ†i|yz{ G
}ŠŠ†{Ÿ†i|yz{
}ŠŠ†{Ÿ†i|yz{
}ŠŠ†{Ÿ†i|yz{
~
~
nztGzV~
nztGzV~
nztGzV~
nztGzV~
kjzGzV~
kjzGzV~
kjzGzV~
kjzGzV~
C
C
C
C
C E
C E
C E
C E
nzt
D DD D
EC
C C
C C
C C
C C
DC C D
D
C CD D C
C C
DDC
D C
EE C C
EE C C
EE C CD DDC CD
EE C C
}hwj
D
C CD D C
kjzVwjz
C CDD
DDC
D C
C
DC E C
}ih{
}ih{
}ih{
}ih{
C
C DD E
GdG]WL
GdG\\L
SAMSUNG Proprietary-Contents may change without notice
G G G G
QUAD
G G G G
VREG
DIV
}ŠŠ†ym†sv
}ŠŠ†ym†sv
}ŠŠ†ym†sv
}ŠŠ†ym†sv
}ŠŠ†ym†}jv
}ŠŠ†ym†}jv
}ŠŠ†ym†}jv
}ŠŠ†ym†}jv
~
DEE D E
CP
D
D
CP
PFD
w“—šG{™ˆ•šŠŒŒ™
w“—šG{™ˆ•šŠŒŒ™
w“—šG{™ˆ•šŠŒŒ™
w“—šG{™ˆ•šŠŒŒ™
|hhZ\Z]
|hhZ\Z]
|hhZ\Z]
|hhZ\Z]
D D
VCC_SYN (2.7V , 100mA )
RF1_VDD
VCC_RX_TX (2.7V ,100mA )
RF2_VDD
VCC_RF_VCO (2.7V , 100mA )
C
CDD EC
RF1_VDDS
VCC_TX_BURST (2.7V , 100mA )
RF2_VDDS
VCC_CP (4.0V , 25mA )
HVS
5-:
VREG
FracN
DIV
dY]to¡
dY]to¡
dY]to¡
dY]to¡
Š–”—ym
Š–”—ym
Š–”—ym
Š–”—ym
PFD
pR
DIV
1:1/
QUAD
2
pT
fmod
3W
{pm
{pm
{pm
{pm
BUS
]WVXX[to¡
]WVXX[to¡
]WVXX[to¡
]WVXX[to¡
xR
CTL
REG
xT
PWR
EN
VBat (3.6V typ 3.0V min)
wvu†{
wvu†{
wvu†{
wvu†{
wvu†z€u{
wvu†z€u{
wvu†z€u{
wvu†z€u{
wt|
wt|
wt|
wt|
V_MODE
AVDD(1.35V min 2.65V max , 100mA )
VDD1 (1.35V min 2.95V max , 150mA )
VDD2 (1.35V min 3.45V max , 150mA )
VDD3 (1.35V min 3.45V max , 100mA )
VDD4 (1.35V min 3.45V max , 150mA )
w•šGphSpiSxhGˆ•‹Gxi
w•šGphSpiSxhGˆ•‹Gxi
w•šGphSpiSxhGˆ•‹Gxi
w•šGphSpiSxhGˆ•‹Gxi
}
GGGaGXUY\}
UGSGXUX\}
SGXUZ\}
px
› —
”•
”ˆŸ
}
aGWU\}
”–‹G
——
+ I OUT
-
I OUT
100 kHz+fmod
+
Q OUT
-
Q OUT
D D C
REFIN
VC-TCXO
26MHz
kh{h
jsr
lu
RXON
TXON
SYNON
FESWON
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