Samsung SGH-X600 Service Manual page 49

1
A
IT_PMU
JIG_REC
RECO1
JACK_IN
32K
RSTON
ONKEY_N
CHARGER_OK
B REF_ON
SCL
SDA
MIC_BIAS
C
C409
C410 C411
C412 4.7UF
RB414_IV02N
10PF 10NF
10UF/6.3V
V_ISUP
BLVDD
BBMSW
C416
470NF
C418 C419
4.7UF 100NF
VCC_SYN
D
VCC_RX_TX
PON_SYNT
VCC_RF_VCO
PON_TX
VCC_TX_BURST
VBAT
C424 C428 C429
C425
100NF 10UF 10UF
22UF
RF power supply
E
REF = 510-539 Function code = 2B1
Baseband power supply
REF = 540-579 Function code = 2B5
VDD1
VDD2
VDD3
VDD4
V_MODE
VDD4_ON
F
1
2 3
VDD1
R400
10K
C403
100NF PMU (IC)
H5
TM
U400
PCF50601ET1-N5
E3 12C
SCL
F2 SDA INTERFACE
H8
REFC ON-CHIP
K6
REFGND
REFERENCE
refgnd
&
VBAT MIC BIAS
BAT400
J6 MICBIAS
TEMP HIGH
SENSOR
K4 VBAT
INTERNAL
C414
J5
VBACK SUPPLY
100NF
MODULE
H6
ISUPA
J4
ISUPD
B7
BLVBAT
BACKLIGHT
A7
BLVDD
C5
SUPPLY &
BBMSW
A8
CONTROL
BBMGND
G9
RFVBAT
G10
RF1VDD
F10
RF1SNS LINREG
H10
RF2VDD
H9 RF2SNS
E8
RF1SWS
F9
RF1VDDS SWITCH
E10
RF2SWS
J10
RF2VDDS
C426 C427
100NF 100NF
H7 E4
F5 F4 G4J3 G5K5F6 G6 G7G8F7 E6E7D7C7 D6
C437 C438 C439 C440
1UF 4.7UF 4.7UF 1UF
2 3
4 5
Baseband power supply
SIM
VBAT
C400
4.7UF
C401
6.3V
100NF
C402
100NF
D10 K3 H3 D9 A9 J2 K1 K2 C10 B2 A2 B1 A1
SIM
CHARGE
PUMP
ON/OFF
CONTROL
control
status
data
SIM
INTERFACE
reference
voltage
internal CLOCK
bias currents
clocks
GENERATOR
calibration
32KHz XTAL
PLL
OSCILLATOR
htmp
REAL-TIME
CLOCK
BATTERY
VBAT
VOLTAGE
MONITOR
internal
CHARGE
supply
CONTROL
HIGH VOLTAGE
SUPPLY
(CHARGE
PUMP+
LINREG)
F1 F3 E9 G3 G2G1 H4 H2 H1J1 F8 B4 A4 J8 J9 J7 K7 K10 A5B5A6B6
E5D5 D4 C4
R408
10K
C430
C433
4.7UF
4.7UF
6.3V 6.3V
4 5
6
SIM_VCC
SIM_RST
SIM_CLK
SIM_IO
C404 C405 C406 C407 C408
4.7UF 100NF NC NC NC
C2
VCC
C3
CLK
C1
RST
D2
IO
D1
CPRES
B8
SIMIO
C6
SIMCLK
C413
8.2PF
K8
OSC32I
K9
OSC32O
1
R401
X400
FC-255
10M
C415
VBAT
8.2PF
2
D3
CHRVBAT
E2
CHRREG
C417
E1
CHRIV 4.7UF
6.3V
C8
HVSVBAT
B9
HVSGND
C9
C420
HVSSCP
A10 100NF
HVSSCN L400
B10
HVSOC
D8
HVSVDD
BLM11A102SPT
C421
4.7UF
C422
22UF
NC 2
1
NC
C423
4.7UF
B3 A3
VBAT
C434 C435 C436
C431 C432 470NF 470NF 470NF
27PF 3PF
Changed by Date Changed Time Changed
2003.10.07
6
7 8
CN400
1717899-1
1
6
2
5
3
4
10 9 8 7
SIMIO
SIMCLK
VBAT
VCC_CP
VIBVDD
SPVDD
AVDD_TEMP
AVDD
Engineer
CHIMERA_M07
Drawn by
R&D CHK Size
TITLE:
A3
DOC CTRL CHK
Power management unit
MFG ENGR CHK
QA CHK REV Drawing Number
Sheet of 6
4
7 8
A
B
C
D
E
F