Circuit Diagrams - Samsung SCH-A105 Service Manual

11. Circuit Diagrams

11-1 LOGIC Circuit Diagram
1 2
D T R
A
C T S
C D
R I
R 1 3 0
3 3 0 Q 1 0 0
A L T _L E D _O N
3
1
2
R 1 3 8
B
Q 1 0 3
3 3 0
S V C _L E D _O N
3
1
2
C _ R X_ Q D (0 : 3 )
C _ R X_ I D (0 : 3 )
T X _ IQ _ D (0 : 7 )
C
L O C K
P A _ ON
R 1 2 7 R 1 2 8
R 1 2 6
1 K 6 . 8 K
1 K
T R K _L O _ AD J
T X _ AG C _ AD J
R X _ AG C _ AD J
C 1 1 7 C 1 1 8
C 1 1 9
1 0 N F 4 7 N F
4 7 0 PF
D
C T L _C L K
A ( 2 0)
R I N GE R
R 1 3 2
U 1 0 5
1 0 K
3 . 0 V
1
1
8 4
A 0 V C C
2 R 1 3 4
W P 7
A 1
1 5 K
3
6
A 2
S C L
S C L
4 5
S D A
G N D S D A
E 3 . 0 V
R 1 3 5
1 K
U 1 0 1
C 1 6 1 R 1 6 0 C O N _S L E EP
8 2 N F 5 1 K
2 5
3 . 0 V G N D _ R E SE T
1 C 1 6 0
S R T
1 0 0 NF
3 4
V C C 2 V C C 1
C 1 3 7
1 0 N F
R E S OU T
O N _ SW _ S EN S E
J A C K_ S
F
P S _ HO L D
V B A TT
2
1
R 1 3 9
D 1 0 0
1 0 K
3
M O T OR
3 Q 1 0 6
C 1 2 4
1 U F
1 0 V
2 1
R 1 7 4
N C
G 3 . 0 V
R 1 4 6
1 K
R 1 4 7
3
2 2 K
2
E L _ EN L E D _O N
3
1 1
Q 1 0 7
Q 1 0 8
2
R 1 4 8
3 . 3 K
R 1 5 1 R 1 5 0 R 1 4 9
H
3 6 3 6 3 6
1 2
3 4 5
I M D _C T L
3 . 0 V
R 1 0 1 R 1 0 0
1 0 0 2 2 K
R 1 0 4
4 7 0
R 1 0 6
1 0 0
R 1 0 8
1 0 0
C 1 0 8
C 1 0 6 C 1 0 4
C 1 0 7
1 0 0 PF 4 7 0 PF 1 0 0 PF
1 0 0 PF
3 . 0 V
R 1 1 6
1 0 0 K
A L T _L E D
R E E D_ S W
R 1 2 2
S V C _L E D C 1 1 5
1 . 2 K
1 0 N F
3 . 0 V 3 . 0 T
R 1 2 5 R 5 8 2
2 2 K 1 0 K
4 K
S Y N T H _ L O C K
4 L
P A _ O N
3 L
P A _ R0 P A _ R 0
R 1 2 9 1 N
P A _ R 1
2 2 K 3 N
T R K _ L O _ A D J
3 K
T X _ A G C _ A D J
1 M
R X _ A G C _ A D J
2 N
L N A _ R A N G E
7 P
C T L _I N G P I O 2 5
7 M
C 1 2 0
_ C H IP _ S EL E C T G P I O 2 3
1 N F 8 N
A L T _L E D G P I O 2 6
8 L
M O D E G P I O 2 7
1 1 B
P C M _C L K
P C M _ C L K
1 1 C
P C M _S Y N C P C M _ S Y N C
1 2 A
C O _ DO U T P C M _ D I N
1 3 A
C O _ DI N P C M _ D O U T
1 2 B
W D O G S T B _ P C M S C S
1 0 B
A U X _ P C M _ C L K
1 0 C
A U X _ P C M _ S Y N C
1 0 D
A U X _ P C M _ D I N
1 1 A
A U X _ P C M _ D O U T
7 N
G P I O 2 4
1 0 N
G P I O _ I N T 4
4 N
R I N G E R
1 0 M
X T A L _ I N
1 2 P
X T A L _ O U T
1 0 L
W D O G _ E N
R 1 7 5
1 3 M
R 1 3 3 N C L N A _ G A I N
7 5 0
2 5 B
T P 1 0 1 T M S
6
7 C
T P 1 0 2 T C K
7 A
T P 1 0 3 T D O
5 8 A
X 1 0 1 T P 1 0 4 T D I
8 C
R 1 6 2 0
_ T E S T
9 B
G P I O 1 4
9 C
G P I O 1 5
9 D
G P I O 1 6
6 B
P L L _D A T A
G P I O 8
7 D
R 1 6 1 P L L _C L K G P I O 9
7 B
P L L _E N G P I O 1 0
N C
9 A
G P I O 1 3
6 M
S E L 1_ P A _O N G P I O 1 9
6 N
G P I O 2 0
6 P
G P I O 2 1
8 D
G P I O 1 2
T P 1 0 5
9 M
_ R E S I N
1 1 P
R E S O U T
3 A
K E Y S E N S E 4
6 A
G P I O 7
9 P
G P I O _ I N T 0
3 . 0 V
C 1 2 3
C 1 2 2
1 0 0 PF
1 0 0 NF
Q 1 6 0
3
2
1
R 1 4 3
2 K
R E E D_ S W
D T R
C T S
R T S
C 1 3 2 C 1 3 5 C 1 3 3
1 N F 1 N F 1 N F
6 4 3 1
5
C 1 3 4
1 0 0 NF
M I C
R E E D_ S W
2
V B A TT
A G N D
Z D 1 02 S P K +
S P K -
A L T _L E D _O N
C D A ( 2 )
R I L C D _E
D G N D
D P _ TX _ D AT A A D ( 0)
D P _ RX _ D AT A A D ( 2)
A D ( 4)
6 4 5 3 1 A D ( 6)
2
C 6 0 0 C 6 0 1 C 6 0 2 C 6 0 3 C 6 0 4 C 6 0 5
Z D 1 03 6 8 P F 6 8 P F 6 8 P F 6 8 P F 6 8 P F 6 8 P F
3 4 5
SAMSUNG Proprietary-Contents may change without notice
6 7
R 1 8 7
4 . 7 K
3 . 0 V
C 1 8 7
1 0 N F
R 1 02
4 7 K
R1 0 3
10 0
C1 0 3
47 0 P F
R1 1 1
10 0
C1 0 5
R1 1 0 R1 0 9
10 0 P F
1K 10 K
X1 0 2
C1 1 0
1N F
C1 1 1
27 P F
R1 1 7
1K
R1 2 1
C1 1 3 10 K
27 P F C1 1 6
1N F
1 3 L A D ( 0 )
D 0
1 4 L A D ( 1 )
D 1
1 1 K A D ( 2 )
D 2
1 2 K A D ( 3 )
D 3
1 3 K A D ( 4 )
D 4
A D ( 5 )
1 4 K
D 5
A D ( 6 )
1 1 J
D 6
1 2 J A D ( 7 )
D 7
1 3 J A D ( 8 )
D 8
1 4 J A D ( 9 )
D 9
1 1 H A D ( 1 0 )
D 1 0
1 2 H A D ( 1 1 )
D 1 1
1 3 H A D ( 1 2 )
D 1 2
1 4 H A D ( 1 3 )
D 1 3
1 3 G A D ( 1 4 )
D 1 4
1 1 G A D ( 1 5 )
D 1 5
1 4 G
A 0
1 3 F
A 1
1 4 F
U 1 0 4 A 2
1 2 G
A 3
1 1 F
A 4
1 4 E
A 5
1 3 E
A 6
1 2 F
A 7
1 4 D
A 8
1 1 E
A 9
1 3 D A ( 1 0 )
A 1 0
1 2 E A ( 1 1 )
A 1 1
1 4 C A ( 1 2 )
A 1 2
A ( 1 3 )
1 0 E
A 1 3
A ( 1 4 )
1 3 C
A 1 4
1 2 D A ( 1 5 )
A 1 5
1 4 B A ( 1 6 )
A 1 6
1 3 B A ( 1 7 )
A 1 7
1 2 C A ( 1 8 )
A 1 8
1 1 D A ( 1 9 )
A 1 9
1 1 M
_ R D
1 2 N
_ L W R
1 3 N
_ H W R
1 2 L
_ R A M _ C S 1
1 4 M
_ R O M _ C S 1
1 4 N
_ R O M _ C S 2
1 1 L
_ R A M _ C S 2
1 2 M
P A _ O N 2
1 B
A D C _ D A T A _ S B D T
1 C
A D C _ C L K _ S B C K
2 C
A D C _ E N A _ S B S T
2 H
C H I P X 8
7 L
G P I O 2 2
C1 2 1
47 P F
3. 0 V
SV C _ LE D
R1 4 4
10 0 R1 4 5
22 K
C1 2 5
10 0 P F
C 1 2 9 C 1 3 6 C1 3 0 C1 3 1 C1 3 8 C1 3 9 C1 4 0
1 N F 1 N F 1N F 1N F 1N F 1N F 1N F
J 1
1 1 2 2
3
3 4 4
5 5
6 6
K E Y 3
7
8
7 8
9 9 1 0 1 0
1 1 1 2
1 1 1 2
1 3 1 3
1 4 1 4
1 5 O N _ SW
1 6
1 5 1 6
1 7 1 7 L E D _O N AG N D
1 8 1 8
1 9 2 0
1 9 2 0
2 1 2 1 2 2 2 2
BU Z
2 3 2 4
2 3 2 4
MO T O R DG N D
2 5 2 5 2 6 2 6
3. 0 V
2 7 2 7 2 8 2 8
SV C _ LE D _ ON
2 9 2 9 3 0 3 0
RE S O UT
3 1 3 2
3 1 3 2 EL _ E N
3 3 3 3 3 4 3 4
AD ( 1 )
3 5 3 6
3 5 3 6
AD ( 3 )
3 7 3 7 3 8 3 8
AD ( 5 )
3 9 4 0
3 9 4 0
AD ( 7 )
C 6 0 6 C 6 0 7 C 6 0 8 C 6 09
6 8 P F 6 8 P F 6 8 P F 6 8 PF
6 7
11-1
8 9 1 0
DP _ T X_ D A TA
R1 1 3
0
HP _ P WR
DP _ R X_ D A TA
R1 1 2
10 0 K
I_ O F FS E T Q1 0 2
C1 0 9 3
10 N F 2
1
Q_ O F FS E T C1 6 6
10 0 N F
C1 1 4
10 N F
ON _ S W
FM _ C LK
FM _ S TB
C_ R X _I D ( 0) 1 2 5 6
C_ R X _I D ( 1)
R1 8 5 3
27 K
G
TX _ C LK 4 Q1 1 0
_T X _ CL K
TC X O _N VB A T T
AD ( 0 :1 5 )
A( 0 : 19 )
F _ W E
U 1 0 2
A( 1 : 19 )
A ( 1 ) 2F
A0
A ( 0 ) A ( 2 ) 2E A1
A ( 1 ) A ( 3 ) 2D
A2 VC C F
A ( 2 ) A ( 4 ) 2C
A3 VC C S
A ( 3 ) A ( 5 ) 3E
A4
A ( 4 ) A ( 6 ) 3D
A5
A ( 5 ) A ( 7 ) 3C
A6 CI O F
3B
A ( 6 ) A ( 8 )
A7 CI O S
7B
A ( 7 ) A ( 9 )
A8 CE 2 S
A ( 8 ) A ( 1 0 ) 7D A9
RY / _ BY
A ( 9 ) A ( 1 1 ) 7E
A1 0 _W E
8B A1 1
A ( 1 2 )
A ( 1 3 ) 8C
A1 2
A ( 1 4 ) 8D A1 3
A ( 1 5 ) 8E
A1 4
A ( 1 6 ) 9C
A1 5 DQ 0
A ( 1 7 ) 9F
A1 6 DQ 1
A ( 1 8 ) 4E
A1 7 DQ 2
A ( 1 9 ) 4D
A1 8 DQ 3
7C
A( 2 0 ) A1 9 DQ 4
DQ 5
_ R D
DQ 6
2G
_C E F DQ 7
2H
_C E 1 S DQ 8
3G
_O E DQ 9
4B
_L B DQ 1 0
4C
R1 9 8 0 _U B DQ 1 1
5B
3. 0 V _W P / AC C DQ 1 2
5C
RE S O UT _R E S ET DQ 1 3
AD C _ DA T A _S B D T DQ 1 4
AD C _ CL K _ SB C K DQ 1 5 /A - 1
AD C _ EN A _ SB S T
1A
CH I P X8 NC 1
5A NC 2
EL _ E N
6A
NC 3
10 A
NC 4
1B
NC 5 VS S 1
6D
NC 6 VS S 2
9D
NC 7
1E
NC 8
9E
NC 9
10 E NC 1 0
1F
NC 1 1 NC 1 4
10 F NC 1 2
NC 1 5
1K NC 1 3
NC 1 6
RT S
RX _ A UD I O
C_ F
TX _ A UD I O
DP _ R X_ D A TA
DP _ T X_ D A TA
VB A T T HP _ P WR
RI
CD
V B A T T V_ F
G N D
H P _ P W R HP _ P WR
R X DP _ R X_ D A TA
T X DP _ T X_ D A TA
Ch a n ge d by : M S J Da t e C h a ng e d : 2 0 0 0 . 5 . 4 Ti m e C h a ng e d :
8 9 1 0
1 1 1 2
A
R1 0 5
6. 8 K
PS _ H OL D
C1 6 5 R1 8 8
10 0 N F 10 0 K
R1 1 5 3. 0 V
10 0 K
R1 2 0
C1 1 2
10 0 K R1 1 8
B
1N F
10 0 K
R1 1 9
10 0 K
R1 2 4 R1 2 3
3
4. 7 K 22 K 2
ON _ S W_ S E NS E
1
Q1 0 4
VI N
R1 0 7
47 K
GA T E
C
3. 0 V
3. 0 V
C1 5 3
C1 5 0 C1 5 1
10 U F 10 N F 10 0 P F
6. 3 V
D
5H
6H
R1 9 4
R1 9 9
10 K
10 0 K
9G
6J
6C
5D
6B
8F
SA A( 0 )
R1 9 6
10 K
AD ( 0 :1 5 )
3H
AD ( 0 )
4F AD ( 1 )
4J AD ( 2 )
5G AD ( 3 )
6G
AD ( 4 )
7J
AD ( 5 )
7F AD ( 6 )
E
8H
AD ( 7 )
3J
AD ( 8 )
4G AD ( 9 )
4H AD ( 1 0)
5J AD ( 1 1)
7H
AD ( 1 2)
7G AD ( 1 3)
8J AD ( 1 4)
8G AD ( 1 5)
3F
9H
F
5K
6K
10 K
C N 1 0 1 - 1
1 14 RT S
2 15 VB A T T
3 16 VB A T T
4 17 CT S
5 18 DT R
G
6 19
7 20 C_ F
8 21 V_ F
9 22 VB A T T
10
11
C1 2 6
12
10 0 N F
13
C1 2 8
C1 2 7
10 N F
3. 3 N F
H
En g i ne e r :
C O M P A N Y N A M E
Ad d r es s
Dr a w n b y :
Ci t y
R& D CH K : TI T L E: Si z e :
S C H -A 1 0 5 A2
DO C CT R L C H K : 12 1 8 A
LO G IC
MF G EN G R C H K :
RE V :
Pa g e :
QA C HK : D r a w i n g N u m b e r : 1
2. 4
1 1 1 2