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SF-830
Service manual
Samsung SF-830 Service Manual page 129
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:
User manual
(156 pages)
,
User manual
(156 pages)
,
Service manual
(200 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
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CIRCUIT DESCRIPTION
No
Pin Name
211
ADDR9
212
Vddo
213
ADDR10
214
Vsso
215
ADDR11
216
ADDR12
217
ADDR13
218
ADDR14
219
Vsso
220
ADDR15/CTOut[0]
221
ADDR16/CTOut[1]
222
ADDR17/CTOut[2]
223
ADDR18/CTOut[3]
224
Vsso
225
ADDR19/CTOut[4]
226
ADDR20/CTOut[5]
227
ADDR21/CTOut[6]
228
ADDR22/CTOut[7]
229
Vddo
230
ADDR23/PTOut
231
Vsso
232
TESTSE
233
TM
234
Vddi
235
MCLK
236
Vssi
237
FILTER
238
CPUTEST
239
nRESET
240
nRSTOUT
Repair Manual
3-10
I/O
Reset Value
O
L
Address Bus 9 for ROM
Vdd
-
O
L
Address Bus 10 for ROM
Vss
-
O
L
Address Bus 11 for ROM
O
"
Address Bus 12 for ROM
O
"
Address Bus 13 for ROM
O
"
Address Bus 14 for ROM
Vss
-
O
L
Address Bus 15 for ROM
O
"
Address Bus 16 for ROM
O
"
Address Bus 17 for ROM
O
"
Address Bus 18 for ROM
Vss
-
O
L
Address Bus 19 for ROM
O
"
Address Bus 20 for ROM
O
"
Address Bus 21 for ROM
O
"
Address Bus 22 for ROM
Vdd
-
O
L
Address Bus 23 for ROM
Vss
-
I
-
Scan Enable :Tied to Gnd
I
-
Test Mode :Tied to Gnd
Vcca
-
I
-
Vssa
-
O
-
I
-
I
-
O
L
Description
5 V
5 V Gnd
5 V Gnd
5 V Gnd
5 V
5 V Gnd
3.3 V
Master Clock
3.3 V Gnd
Charge Pump Out :
Capacitor is connected
CPU Test Mode :
Tied to Gnd
Reset Input
Reset Output
PAD
PHOB8, 8 mA
PHOB8, 8 mA
PHOB8, 8 mA
"
"
"
PHOB8, 8 mA
"
"
"
PHOB8, 8 mA
"
"
"
PHOB8, 8 mA
PHILD50, ST
"
for PLL
PHIC
for PLL
POBA
PHILD50, ST
PHIL, ST
PHOB8, 8 mA
Samsung Electronics
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Table of Contents
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5. Exploded View & Parts List
79
Table of Contents
Troubleshooting
Tools for Troubleshooting
9
Maintenance & Troubleshooting
34
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