Samsung CLP-600 Series Service Manual page 210

Main Board(3/21)
1
CPU POWER
A
+3.3V 3.3VCCIO
F9
STS104B
1 3
C248 OUT
IN
GND 2
16V
470uF
C250
100nF
DGND
2401-000007
B
C
AD(0:31)
D
E
1.8VCCINT
E25
R242
Check 1.8VCCP?
C233
R245
DGND
* VccP and VssP must be connected
F
to Vss through a filter circuit
* Place as close as possible to the CPU
Samsung Electronics
2 3
1.8VCCINT
Check 1.8V?
E11
U44
LD1117ADT18TR
2
3
IN OUT
GND
C240
100nF 1
DGND
3.3VCCIO 1.8VCCINT
AD(0)
AD0
AD(1)
AD1
AD(2)
AD2
AD(3)
AD3
AD(4)
AD4
AD(5)
AD5
AD(6)
AD6
AD(7)
AD7
AD(8)
AD8
AD(9)
AD9
AD(10)
AD10
AD(11)
AD11
AD(12)
AD12
AD(13)
AD13
AD(14)
AD14
AD(15) U43
AD15
AD(16)
AD16
AD(17)
AD17
AD(18)
AD18
RM5231A
AD(19)
AD19
AD(20)
AD20
AD(21)
AD21
AD(22)
AD22
AD(23)
AD23
AD(24)
AD24
AD(25)
AD25
AD(26)
AD26
AD(27)
AD27
AD(28)
AD28
AD(29)
AD29
AD(30)
AD30
AD(31)
AD31
1.8VCCP
VCCP * DNCx : Do Not Connect
C231 C232
This Document can not be used without Samsung's authorization.
4 5
3.3VCCIO
C194
C204 C223 C211 C207 C203 C200 C224 C226 C219 C214 C206
33uF
100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF 100nF
16V
1.8VCCINT
C234
C218 C213 C215 C209 C146 C180 C150
C227 C197
33uF
2.2uF 2.2uF
100nF 100nF 100nF 100nF 100nF 100nF 100nF
16V
* Place 2.2uF all 4 side connected to 1.8VCCINT
3.3VCCIO
R229 * 1: Big Endian
* 0: LIttle Endian
VCCOK
CPUCLK1
RA51
3.3VCCIO
JTDI
JTCK
JTDO
JTMS
MCLK
RA50
3.3VCCIO
MODEIN
ADC0
ADC1
ADC2
ADC3
CMD(0)
CMD0
CMD(1)
CMD1
CMD(2)
CMD2
CMD(3)
CMD3
CMD(4)
CMD4
CMD(5)
CMD5
CMD(6)
CMD6
CMD(7)
CMD7
CMD(8)
CMD8
CMDP
R241
DGND
RDRDY#
WRRDY#
R503
VALIDIIN#
R502
VALIDOUT#
RELEASE#
EXREQ#
NM#
INT0#
INT1#
INT2#
INT3#
INT4#
INT5#
3.3VCCIO
R239
* Do not use INT_5#
DGND
6 7
C269
100nF
DGND
C153 C141 C147 C152
C202 C228
2.2uF 2.2uF
100nF 100nF 100nF 100nF
DGND
VCCOK
nCOLDRESET
* from Hyper-C
nWARMRESET
Modeclock
ModeIn
DGND
CMD(0:8)
3.3VCCIO
R243 R230 R231 R240
RA53 RA52
nWRRDY
nVALIDIN
nVALIDOUT
nRLS
05.04.01
Schematic Diagram
8
A
B
C
nINT_USB
nINT_LPEC
nINT_HYPER
nINT_LAN
nINT_WLAN
CLP-600
daVinci MAIN GDI
Rev 0.4
RM5231A 3/21
Service Manual
11-3