Samsung CLP-300 Series Service Manual page 67

Main Board(7/15)
1 2
+3.3V USB_3.3VA
L10
1uH
LK16081ROK-T
A
C239
C238 C232
10uF
100nF 100nF
16V
2402-001049
USB_GND
DGND
C236
15pF
OSC6
ATS-49/U,12MHz,50ppm
B
C235
15pF
100
R111
DGND
+3.3V
C
4 3
VCC OUT
R25
100
NC GND
1 2
OSC1
DGND
SCO-10325AD-6M
nRST_USB_HOST
nCS_USB_HOST
nWR
nRD
ADDR(2:13)
ADDR(13)
D ADDR(12)
ADDR(11)
ADDR(10)
ADDR(9)
ADDR(8)
ADDR(7)
ADDR(6)
DATA(31:16) ADDR(5)
ADDR(4)
ADDR(3)
ADDR(2)
DATA(31)
DATA(30)
DATA(29)
DATA(28)
DATA(27)
DATA(26)
DATA(25)
DATA(24)
E
DATA(23)
DATA(22)
DATA(21)
DATA(20)
DATA(19)
DATA(18)
DATA(17)
DATA(16)
+3.3V
nINT_USB_HOST
R11
R10 10K
F
DGND
1 2
1
B B B B
Samsung Electronics
3 4
+3.3V
ADDR(9:2)
C230 C224 C229 C213 C199 C217
100nF 100nF 100nF 10nF 10nF 10nF
DGND
USB_1V8
nDREQ_USB_DEVICE
nDACK_USB_DEVICE
XI_USB
nRST_USB_DEVICE
C203 C198 C231
47uF
100nF 10nF
16V
XO_USB nCS_USB_DEVICE
DGND
nINT_USB_DEVICE
XI_USB
CLX-3160N(FN) Only
XO_USB
R36
10K
R23 NOT USED
U2
10K
63 OSC1 OSC2 64 NR4 10K
60
CLKW
DGND
46
VBUS
47
_RESET
VBP 38
30
_CS
2402-001049
12 _WR 42
VREG_OUT
13
_RD
VREG_EN 41
27 A12
C59
26
A11
10uF
25 A10
16V
24 34
A9 DM1
23 A8 DP1 33
22 ID 40
A7
20 A6
19
A5
18 32 DGND R1 33
A4 DM2
17 DP2 31
A3
16 A2 R6 33
14
A1
9 _PO 39
D15
8 _OC 36 R2 4.7K
D14
7
D13
6
D12
4 R7 C3
D11
3 VDD2_5_10 10 +3.3V
D10 100nF
10K
2 29
D9 VDD2_5_29
1 VDD2_5_53 53
D8
59 D7
58 35
D6 VDD3_3_35
DGND
57 D5
56 5
D4 VDDW_5
52 D3 21
VDDW_21
51 VDDW_55 55
D2
50 D1
49 62
D0 AVDD2_5_62
AVDD3_3_43 43
AVDD3_3_45 45
VSS15 15
11 _INT VSS28 28
VSS54 54
10K
37
_EXVBO
44
AVSS44
48 TEST AVSS61 61
OTG242_LQFP64
0904-001865
DGND DGND
3 4
This Document can not be used without Samsung's authorization.
5 6 7
+3.3V USB_3.3VA USB_1V8
ADDR(2) 18
A0
ADDR(3) 19 30
A1 DATA0
ADDR(4) 20 31
A2 DATA1
ADDR(5) 22 32
A3 DATA2
ADDR(6) 23 33
A4 DATA3
ADDR(7) 24 35
A5 DATA4
ADDR(8) 25 36
A6 DATA5
ADDR(9) 27 37
A7 DATA6
38
DATA7
9 39
DREQ DATA8
10 40
DACK DATA9
42
DATA10
7 43
RESET_N DATA11
+3.3V
44
DATA12
U18
8 45
R98 10K EOT DATA13
isp1582bs 46
DATA14
11 47
DIOR DATA15
12
DIOW
2
RPU
15 3
nCS DP
4
DM
16
nRD nRD
17 49
nWR nWR VBUS
14 6
INT RREF
52 55
XTAL1 WAKEUP
51 56
XTAL2 SUSPEND
R110 R114
10K 10K
+5V +3.3V DGND
USB_GND DGND
2 1 2 1
DGND
3 3
CN6-1
D1 D2
35303-0550
KDS226 KDS226
1
2
3
4
L1
5
C60
10uF
16V
2402-001049
5 6
Schematic Diagram
8
DATA(31:16)
A
DATA(16)
DATA(17)
DATA(18)
DATA(19)
DATA(20)
DATA(21)
DATA(22)
DATA(23)
DATA(24) +3.3V
DATA(25)
D19 D20
DATA(26)
KDS226 KDS226
DATA(27)
DATA(28)
DATA(29)
R108
2 1 2 1
DATA(30)
1.5K
DATA(31)
B
3 3
DGND
CN14-1
787780-1
L7 INSTPAR
R94 200K 1
2
3
R102
12.1Kohm,1% L6 INSTPAR
4
C205
R93
10uF C190
1M
16V 1000NF
5
6
2402-001049
C
FGND
D
E
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TITLE:
R&D CHK S.D.AN F
A3
DOC CTRL CHK
CLP-300(N)/CLX-3160N(FN)
MFG ENGR CHK Main_V0.11
7/15
USB Host & Device Controller
7 8
Service Manual
11-7