SAMSUNG H-1401 Service Manual

A
B
C
D
CN3 CON3P
E
123
FEO TEO
VREF
R316
C301 105
68K
C346
+
10uF/16V
C319 474
R318 10K
C320 332
R322 10K
5V
R302 1K
R301 1K
47uF/10V
R320 1K
Q301 8050
C338
SLO SPO
C378
333
R307 22K
4.7uF/50V
C363
R328 5.6K
R326 10K
C321 474
R324 1M
D310
+
1N4148
Q308 9014
D309 1N4148
SMDS SMDP
R330 18K
R329 22K
C353 104
R338 22K
C335
104
DVCC
C350 104
80
JITB
BCKI
DATX
BCKO
DGND
LRCKO
1
D3.0V
2
EFMI
3
SMEF
4
SMDP
5
SMDS
6
WDCK
7
D1.8V
8
DGND
9
RESET#
10
MLT
11
MDT
12
MCK
13
SENSE
14
LKFS
15
XRST
16
P2.1
17
1.8V
18
DGND
19
DGND
20
1.8V
DVCC
SEG5
C355
30P
D306
SEG6
X1
16.9344MHz
SEG7
D307
D308
C358 104
1.8V C360
104
SEG0
SEG1
D301
SEG2
D302
SEG3
D303
D304
SEG4
D305
SADTO
D3.0V
XIN
XOUT
DGND
P2.2
COM0
21222324252627282930313233343536373839
R339
1M
C356 30P
COM1
COM0
SADTI
LRCKI
IC? S5L931C
COM1
COM2
COM2
MSCK
SEG0
SEG1
SEG0
C2PO
SEG1
SEG2
SEG2
SBDT
SEG3
SEG4
SEG3
SBCK
WFCK
SEG4
SEG5
SEG5
SCOR
SEG6
SEG7
SEG6
LOCK
SEG7
1.8V
+
C388 104
VREF
C348
C308 104
R309 100K
R308 47K
4 4
C310
104
SVCC
R346
8.2
Q304 KTA1266
C311 333
+
47uF/6.3V
C309
102
C362
C325 102 C324 102 C323 103
+
3 3
47uF/6.3V
C326 473
PD PDAC PDBD PDF PDE
C312 102
C313 222
37 38 39 40 41 42 43 44 45 46 47 48
LD PD PDAC PDBD PDF PDE DCB MCP DCCI DCCO VREF EQC
SVCC
IC1
1 2 3 4 5 6 7
C328
682
C327 4P
R334 8.2K
R337 100
DO1.1 DO1.2 DI1.1 DI1.2 REG REO MUTE
C334 33P
CN2 CON16
VREF
13
SVCC
9
E
11 12 14 10 15 16
7 8 6 5 3 4 1 2
CN1
1 2
2 2
3 4 5 6
R332
D
R323
A
R319
B
R325
C
R321 56K
F
R327 GND LD VR PD FE+ TE­TE+ FE-
GND LIMSW SL­SL+ SP+ SP-
120K
56K 56K 56K
120K
R333 180
R336 4.7K
+
C366 47uF/6.3V
CON6
8.0V
Q302
8550
C365
GND
+
47uF/10V
8
GND1
9
DI2.1
10
DI2.2
11
DO2.1
12
5V
DO2.2
13
GND2
14 15
OPOUT OPIN(-)
C314 330P
R310 68K
36
LPFT
ATSC
RFM
RFO
12345
C329 103
GND3 DO4.2 DO4.1
DI4.2
DI4.1 VREF VCC2
VCC1
DI3.2
DI3.1
DO3.2 DO3.1
OPIN(+)
R311 120K
R312 56K
R317 120K
GND
TEIO
TZC&SSTOP
IC2 S1L9226
EQI
EQO
EFMI
6
C361
4.7uF/50V
28 27 26 25 24 23 22
21 20 19 18 17 16
TEO
FEO
TEM
FEM
FRSH
FSET
FLB
VCC
7891011
+
C315
823
C317 103
R314 68K
2526272829303132333435
SLP
SLO
SLM
FGD
FSI
TGU
12
C330
C331
104
104
SPO SPM
ASY
EFM
LOCK
WDCK
CLVI
RESET
MLT
MDATA
MCK
ISTAT
C332 102
C341
470uF/16V
+
R313 10K
C316 683
R315 15K
24 23 22 21 20 19 18 17 16 15 14 13
C333
R335 10K
LOCK WDCK CLVI RESET MLT MDATA MCK SENSE
VREF
104
C305 104
KA9258D
R306 1K
1 1
C367
105
Q303 8050
ZD301
3V6
C340
47uF/10V
DVCC
SVCC
L301
10uH
+
C304 104
C345
47uF/10V
+
C307 104
L302
10uH
C342
47uF/10V
AVCC
+
C306 104
TEST1
TEST2
TEST3
OPTION
LIMSW
1.8V
R303
100K
C302
104
C343 1uF
61626364656667686970717273747576777879
TEST0
DGND
1.8V
RCHOUT
A3.0V VREF
VHALF
LCHOUT
AGND
D3.0V
DGND
ADC1
KEY
DGND
D3.0V OPEN
COLSE
MOTOR+
MOTOR-
SYNC
REMOCON
DGND
40
1.8V
C359
104
+
R348 10K
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
C351
104
1.8V
LCD1
+
R304 100K
C303 104
R347 10K
C354 104
C344 1uF
AVCC
C357 104
+
C347 47uF/6.3V
C349
+
47uF/6.3V
C352
+
47uF/6.3V
DVCC
R378 22K
S6
DOOR
COM0
COM1
COM2
SEG0
SEG1
SEG2
123456789
SEG1
SEG0
COM2
COM1
COM0
SEG2
SEG3
Title
SEG3
SEG4
SEG5
SEG6
10
SEG6
SEG5
SEG4
97/98CD SCHMATIC DIAGRAM
BOOMBOX BASIC
R364
3.3K
R363
390
R362 560
R361 680
R360 1K
R359
1.8K
R358
2.7K
R357
4.7K
COM0 COM1 COM2
DVCC
R341 100K
R340 100K
S16
PLAY S15
STOP S14
BACK S13
NEXT S12
REPEAT S11
PROG S10
RAND/INTRO S9
OPEN
R342 100K
R344 100K
DVCC
R343 100K
R345 100K
Size Document Number Rev
A
B
C
D
Date: Sheet
E
11Tuesday, May 10, 2005
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