BOXLIGHT SP-5t Service Manual page 35

M2/PIN7
M2/PIN8
A
"K50B"
TXD2-DRV
4.3V
R3891
1/16
GJ100C
0V
RXD2
RXD2
RTS
DTR
(K50B) CTS/V
B 0V
TXD2
CLK2 C3871
10KZ1U
DATA/ADB GQFZ
R3883
1/16GJ
10KC
R3871
R3884
1/16
1/16GJ
100C GZ0C
D3882
1SS355
R3882
1/16
S5V
GJ100C
C3841
10KZ
1UGQFZ
C
RB3841
R1EA1034G
;R1A41034G
DATA
R3842
1/16
CLK/SDATA
GZ0C
AIR MOUSE
D
CONTROLLER-2
R3886
1/16GZ0C
X3841
V11B0770P;
V11B1240G
R3851
1/16GJ
10KC
E
R3852
1/16GJ D3851
33KC UDZ5.1BG
S3.3V2 TP7223
TP7223
X 0.3V
TP7224
J30A TP7224
IC7221 R7225
00102 0V
1/16
H-SYNC TC74LCX14FT
GZ0C
HD74LVC14T C7222
0.6V KZ0.01
GQFZ
H-SY 1 VCC 14
3.3V
3.1V
V-SYNC C7221
2 13
CJ121 0V
R7223
F CGQY
3.1V X
(K50A) V-SY 3 12
R7221 3.3V
1/16
GJ100C
0.4V
4 11
R7222 0.3V C7225
1/16GJ CJ121
10KC CGQY
V-TH 5 10 3.3V
3.3V
C7226
CJ121
0V
CGQY
6 9 3.3V
R7224
0V 1/16GZ0C
7 GND 8
0V
G
R/Cr/Pr
R_IN
C5255
R5251 R5252 1/16GZ0C
R5253
L26B 1/16GJ
1/16GJ
2480G 200C
120C
G/Y
G_IN
C5265
R5261 R5262 R5263 1/16GZ0C
L26B 1/16GJ 1/16GJ
2480G 200C 120C
H
B/Cb/Pb
B_IN
C5275
R5271 R5272 R5273 1/16GZ0C
L26B 1/16GJ 1/16GJ
2480G 200C 120C
L5103
L2A73R3MG
S3.3V3
C5113 C5114
16EM 25KZ0.1
100D GQFZ
I 100 99 98 97 96 95 94 93 92
C5116
25KZ0.1
GQFZ
1 V DDE
2 TDO
3 TDI
X5101 R5101
4
V10B X XTOUT
4400G
5 V
XSS
C5101
CJ18 6 XTAL
IC5101
CGQY
7
XTALI
C5102 8 V
XDD
CJ18 SAA7114H
CGQY 9 V SSA2
10 AI24
L5102
11 V
L2A73R3MG DDA2
J S3.3V3 12 AI23
C5111 C5112
13 AI2D
16EM 25KZ0.1
TP511 C5104
100D GQFZ
25KK 14 AI22
S-C R5103 0.047
0V TP5111 15
1/16GJ GQBY V SSA1
J30A 18C (Philips)
R5191 00102
S-C 16 AI21
1/16GZ0C
(K5DA) C5106
L5191 TP5112 TP512
25KK0.047GQBY 17 V DDA1
X 0.2V J30A DIGITAL
VIDEO 00102
VIDEO 18 AI12
C5191 R5104 C5107
TP5113
(IC5281 8P) X 1/16GJ 25KK0.047GQBY 19 AI1D
J30A 18C
0V VIDEO
00102
S-Y 20 AI11
C5192 R5106 C5108
(K5DA) C5109
X TP513 1/16GJ 25KK0.047 21 AGND
S-Y 25KK
18C GQBY
0.047 DECODER
22 AOUT
GQBY
TP5101
R5109 23
R5107 V DDA0
1/16GJ X
1/16GJ
56C 24 V
56C SSA0
R5108
1/16GJ 25 V DDE
56C
K
C5117 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
25KZ0.1
GQFZ
TP5103
R5111 X
TE5101
X
J30A
R5142
1/10GZ0.0 00102
R5112 R5110 R5115
X
1/16GJ 1/16GJ
10C 10C
GND2
R5146
1/10GZ0.0
L
1 2 3
MK6AM-03
(MK6-SP-5t01)
IC3861
TMP47C101M-JV45
IC3871
C3861 R3861
X3861
2.5V 10KZ 1/16
HIN232CB V11B
1UGQFZ GZ0C
0930G; 5.3V
1 16
SP232ACT V11B
1250G 2.2V
IC3862
R2 R2 5.3V R3863
9 8 2 15
OUT IN MN1382-Q-TX R3866 1/16
M2/PIN7
1/16 GJ10KC
0V
GZ0C 0V
T2 T2 SCPU/RESET
10 7 OUT 1 3 14 R3862
IN OUT
C3867 1/16GJ
C3884
-9.8V 10KZ 0V 10KC
EM1D
1UGQFZ M1/RESET
M2/RESET
11 T1 V- 6 VDD 2 4 13 0.1V
IN
R1 5.3V
OUT -5.1V M2/PIN8 0V
12 C2- 5 GND 3 5 12
R3867 0V
C3883 M1/PIN8 SUB 0V
1/16
13 C2+ 4 EM1D 6 11
4.8V GZ0C
R1
IN RS232C
2.5V CPU
M1/PIN7
14 C1- 3 RB3861 7 10
C3881 5.3V
T1
EM R1EA
OUT
1D DRIVER 1034G
0V
;R1A4
15 GND V+ 2 1034G 8 9
10V
16 VCC C1+ 1
C3882
EM1D
5.3V 7.6V
IC3801
RXD
TWM7000-162020
MOUSE-TXD
R3864 C3802 R3801
M2/SEL1 1/16 10KZ 1/16
GZ0C C3864 1UGQFZ GZ0C
M2/SEL0 0V
EM1D
1 24
5.3V
IC3841
2 0V SRC11 23
TWM7000-151020 5.3V
R3811
1/16
5.3V
GJ10KC
15 YB RD14 14 3 0.7V 22
SRC10
X3801 R3812
V11B0770P 1/16
;V11B1240G 0.1V GJ10KC
16 YA RD15 13 4 21
5.3V 0.9V
17 XB RD16 12 5 SRD04 20
R3806
1/16GJ
100C
5.3V 0.9V 0V MOUSE
/CPU-SW
18 SA RD17 11 6 SRD05 19
5.2V
0V
0.9V R/C
19 SEL1 RD10 10 7 18
SRD06
5.2V
0V 0.9V
20 SEL0 RD11 9 8 SRD07 17
R3813
1/16
5.3V 0.9V
GJ10KC
21 DATA IN RD12 8 9 SRD00 16
5.3V 0.9V
22 RD13 7 10 SRD01 15
R3814
1/16
5.3V
5.3V 0.9V GJ10KC
23 RC10 RC00 6 11 SRC01 14
SRD02
5.3V
5.3V 0.9V
24 SDATA INT RC01 5 12 SRD03 SRC00 13
R3816
1/16
0.5V C3842
GJ10KC
25 TXD 4 10KZ
5.1V
1UGQFZ
R3841
0.7V
26 Ready 3 1/16
0V
GZ0C
27 0.7V RC11 2
C3844
10KZ
0V 1UGQFZ AIR MOUSE
28
1
0V C3843
X CONTROLLER-1
R7228 1/16GZ0C
R7226 1/16GJ100C
C5258
S-5V
25KZ0.1
GQFZ
C5257
5V
L5251 6.3EM
L2A9 220WM L5252
R47MG ;6.3EM L2A9R47MG
220F1
C5252
C5251
6.3EM
25KZ0.1 220WM
GQFZ
;6.3EM
220F1 Q5251
5.0V
AH R5259
C5259 TP221R
25KK0.022 1/16GJ
0.6V 0.2V 33C
GQBY J30A 00102
R5259R
5.0V 1/16GZ 0V
0.6V OUT V+ 0C T221R
1 5
-5.6V TP221R
V- R5256 C5253
2 1/16 R5245
0.5V CD10
+ - GJ1KC 1/16GJ
CGQY
3 4 680C
0.5V
IN I-IN
R5255 R5257
1/16GJ 1/16
390C IC5251 GJ3.9KC
AD8057ART
R5264
X
Q5252
5.0V
R5269
AH C5269 TP221G
1/16GJ
25KK0.022
0.8V 0V 33C
R5269G GQBY 00102 J30A
1/16GZ 0.2V
0.6V 5.0V
OUT V+ 0C T221G
1 5
-5.6V R5266 TP221G
V- C5263
2 1/16 R5247
0.5V + - CD10
GJ1KC 1/16GJ
CGQY
3 4 0.5V 680C
R5265 IN I-IN R5267
1/16GJ 1/16
IC5252 GJ3.9KC
390C
AD8057ART
R5274
X
Q5253
5.0V
AH R5279
C5279 TP221B
1/16GJ
0.7V 25KK0.022
J30A 0V 33C
R5279B GQBY 00102 R/Cr/Pr
1/16GZ
0.6V 5.0V 0V T221B
OUT V+ 0C
1 5
-5.6V
V- R5276 TP221B
C5273
2 1/16 R5249
0.5V + - GJ1KC CD10 1/16GJ
CGQY
3 4 680C
0.5V R5277
R5275 IN I-IN
1/16GJ
1/16GJ
IC5253 3.9KC
390C
AD8057ART
G/Y
R5114
1/16GJ10KC
91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
V DDE 75
C5118
TEST2 74 25KZ0.1
GQFZ
TEST1 73
R5116 1/16GJ47C
72
HPD0 VUV0 S3.3V2
R5117 1/16GJ47C
HPD1 71 VUV1
R5118 1/16GJ47C
B/Cb/Pb
HPD2 70 VUV2
R5119 1/16GJ47C
69
HPD3 VUV3
V 68
DDI
R5121 1/16GJ47C
HPD4 67 VUV4
R5122 1/16GJ47C
HPD5 66
VUV5
R5123 1/16GJ47C
HPD6 65 VUV6
R5124 1/16GJ47C
HPD7 64 VUV7
V 63 (IC301)
SSI
R5126 1/16GJ47C
IPD0 62 VY0
R5127 1/16GJ47C TO: SCAN
61
IPD1 VY1
R5128 1/16GJ47C
IPD2 60 VY2
CONVERTER
R5129 1/16GJ47C
IPD3 59 VY3
V 58 IC302
DDI
R5131 1/16GJ47C
IPD4 57 VY4
R5132 1/16GJ47C
IPD5 56 VY5
R5133 1/16GJ47C
IPD6 55 VY6
R5134 1/16GJ47C
IPD7 54 VY7
53
IGPH
IGPV 52
V DDE 51
R5136
1/16GJ
47C VHS
C5119
VHS (IC301 89P)
25KZ0.1
GQFZ R5137 1/16GJ47C
VVS (IC301 14P)
R5113 VHS
R5138 1/16GJ47C
1/16GJ
VFIELD (IC321 6P)
10KC
R5139 1/16GJ47C
VPEN (IC301 155P)
R5141 1/16GJ47C
VCLK (IC301 213P)
R5143 X SW480I
R5144 1/16GJ47C RTS0(VHS)
LLC(CLK)
VHDREN (IC1804 13P)
4 5 6
R6949
1/16
GZ0C
R6961
R6927
1/16
GZ0C 1/16GZ0C
R6956
1/16
GZ0C C6908 R6928
C6907
25KZ0.1 1/16
R6951 25KZ0.1
GQFZ GZ0C
1/16GJ GQFZ
R6948
IC6901_96 10KC 1/16
GZ0C
R6958
88 87 86 85
1/16 100 99 98 97 96 95 94 93 92 91 90 89 84 83 82 81 80 79 78 77 76
GZ0C
R6942
1/16
GZ0C
1 HS_SW
C6901
25KZ0.1 2
GQFZ
3 VCCIO
R6902
4 TDI
1/16GJ1KC
5
TDI
DEC0 IC6901
6
7
8 GREF
EPM3128ATC100-10
9
10
11
GND
12
13
R6904
IC6901_14
1/16 14 OE1
GJ1KC
15 TMS
SYNC
TMS 16
17
18 VCCIO SEPARATOR
C6902
25KZ0.1 19 COASTOUT
GQFZ
20 CB7
COMPOSITE
R6963
21 CB6
1/16GZ0C
22 COASTIN
INPUT
23 Y7
24 Y6
25
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
IC6901_46
C6903
R6908 R6909
1/16 1/16 25KZ0.1 R6916
1/16
GZ0C GZ0C GQFZ
GZ0C
R6946 C6904
1/16 25KZ0.1
GZ0C GQFZ
R6917
1/16GZ
0C
R6955
R6952
1/16
1/16
GZ0C
GZ0C
HS
GPENDOG
HSYNC R254 1/16GZ0C
C251
CJ121
VSYNC
CGQY
CLPR
CLPG
CLPB
GVS
RTS0(VHS)
CLK
GREF
IC231 C233
C231
25KZ0.1 ADCDE1
25KZ BA033FP-E2 GQFZ
0.1GQFZ
S6V 1 3 S3.3VD
2 C232
16EM
22D
R258 C252
1/16 25KZ
GZ0C
0.1
GQFZ
R257
X
R242 R241
1/16GJ 1/16GJ
100C 100C
C236
16KK0.1
(GQBY 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103
:MABY) 128 127 126 125 124 123 122 121
1 102
NC DRB0
2 NC DRB1 101
3 NC DRB2 100
4 99
VD DRB3
5 GND DRB4 98
6 GND DRB5 97
7 RA-IN DRB6 96
8 VD DRB7 95
9 94
GND VDD
10 VD GND 93
11 VD DGA0 92
12 91
GND IC202 DGA1
13 GND DGA2 90
14 SOG-IN DGA3 89
AD9884AKS-100
15 GA-IN DGA4 88
16 VD DGA5 87
17 86
GND DGA6
18 VD DGA7 85
19 VD VDD 84
R246
1/16 20 83
GZ0C GND GND
21 GND DGB0 82
22 BA-IN DGB1 81
23 VD DGB2 80
L212 C234 C235
A/D
L2A7 16EM 25KZ
24 GND DGB3 79
3R3MG 10D 0.1GQFZ
25
VD DGB4 78
R244
1/16 26 GND DGB5 77
CONVERTER
GZ0C
27 CKINV DGB6 76
28 75
CLAMP DGB7
29 SDA VDD 74
30 SCL GND 73
L211
31 A0 DBA0 72
L2A7
3R3MG
32 A1 DBA1 71
33 PVD DBA2 70
34 PVD DBA3 69
C239 35 GND DBA4 68
6.3EM
C238 36 67
25KZ0.1 22D NC DBA5
GQFZ
37 NC DBA6 66
38 NC DBA7 65
TP207
39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
J30A
00102
R248
0.3V
1/16GJ
10KC
R255 R256
TP207 C253
1/16GJ 1/16GJ
25KZ
100C 100C C241 R249
0.1
KK 1/16GJ GQFZ
0.01 1.5KC
GQBZ
C243
16KK0.1
(GQBY:MABY)
C242
16KK0.1
(GQBY:MABY)
R218
1/16GJ
100C
7 8 9 10
S3.3VD
K5C
J11EA120G
C6911
1
16EM
K5C2
100D
S3.3V2
K5C6
TDI
K5C7
TMS
K5C8
TDO
K5C9
TCK
75
R6924
1/16GJ
GND 74 12
1KC
K5CGND
TDO 73 TDO
72
CR7 71
CR6 70
IC2621
CLAMP 69
68 BA033FP-E2
C6912
25KZ
67 0.1 S5V 1
GQFZ
2
VCCIO 66
65
GND
C2621 C2626
64 R6922
25KZ0.1 16EM
1/16GJ
GQFZ 100D
63 1KC
TCK 62 R6947 TCK
1/16
GZ0C
61
60
GND 59
R6964
58
1/16GZ0C
57 COASTOUT (IC202 41P)
IC6901_56
56
55
R6921
CRO7 54 1/16GZ0C
GND 53
52
VCCIO 51
C6906
R6117
25KZ0.1
1/16
GQFZ
GZ0C
R6918
1/16GZ
0C
R6119
1/16
GZ0C
RB6111
R1EA1014G
;R1A41014G
C6112
25KZ0.1
GQFZ
IC6102
S5V
C6103 R6118 R6122
MN1382-Q-TX R6101
R6103 C6101 25KZ0.1 1/16 1/16
1/16
1/16GJ 10KZ1U GQFZ GZ0C GZ0C
470C GQFZ GZ0C
R6120
OUT 1
1/16
GZ0C
VDD 2
C6102
VSS 3 25KZ0.1
GQFZ
R6104
CR6 1/16GZ 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97
R6106 0C
1/16GZ 121
0C
122
CR0
RB6101
123
CR1
R1EA1014G 124
CR2
;R1A41014G
125 CR3
126 CR4
RB6102 127
CR5
R1EA1014G
128 CR6
;R1A41014G
129 CR7
130 VCC
131 GND (GREF)
132
CRZ0
R6165
RB6103 1/16
133 CRZ1 IC6101
GZ0C
R1EA1014G
134 CRZ2
;R1A41014G
135
CRZ3
LC-24193AT-TH5
136 CRZ4
RB6104
137 CRZ5
R1EA1014G
138 CRZ6
;R1A41014G
139 CRZ7
140
VCC
141 GND
142 Y0
DIGITAL
RB6106 143
Y1
R1EA1014G
144 Y2
;R1A41014G
145 Y3
RGB
146 Y4
RB6107
147 Y5
R1EA1014G 148
Y6 MATRIX
;R1A41014G
149 Y7
R6167
C254 1/16
150 (VCC)
25KZ GZ0C
0.1 151
GQFZ GND (SW480I)
152 YZ0
RB6108
153 YZ1
R1EA1014G
154 YZ2
;R1A41014G
155 YZ3
156
YZ4
RB6109
157 YZ5
R1EA1014G
158 YZ6
;R1A41014G
159 YZ7
160
C6105
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
16EM C6104
100D 25KZ0.1
GQFZ
RB6116
R1EA1014G
;R1A41014G
RB6117
R1EA1014G
;R1A41014G
RB6118 RB6119
R1EA1014G R1EA1014G
;R1A41014G ;R1A41014G
PDEN
R6172
1/16
GZ0C
R6154
1/10GZ0.0
11 12 13
TXD (QI301 204P)
RXD (QI301 75P)
A
MOUSE1 (QI301 207P)
RC (QI351 1P)
DCLK (IC301 118PIN)
B
IC2622
BA033FP-E2
C
3 S3.3V2 S5V 1 3 S3.3V3
2
C2622 C2623 C2627 C2630 C2628 C2629
6.3EM 25KZ 25KZ0.1 16EM 6.3EM 25KZ
220WM 0.1GQFZ GQFZ 100D 220WM 0.1GQFZ
;6.3EM ;6.3EM
220F1 220F1
PC/AV_SW (IC1804 16P)
D
GREF (IC301 165P)
GPENSOG (IC301 26P)
GBLKSPL (IC301 98P)
PWRDN (IC1807 16P)
GCLK (IC301 100P)
GHS
GHS (IC301 99P)
GVS (IC301 223P)
GVS
GRE7
GRE6
E
GRE5
GRE4
GRE3
GRE2
GRE1
GRE0
GRO7
GRO6
GRO5
GRO4
GRO3
GRO2
F
RB6112 GRO1
RB6113
R1EA1014G
R1EA1014G GRO0
;R1A41014G
;R1A41014G
RB6114
R1EA1014G
;R1A41014G
C6113
25KZ0.1
GQFZ
S3.3VD
C6106
R6123
R6126 25KZ0.1
1/16GZ
1/16 GQFZ
0C
GZ0C
(IC301)
R6128
TO:
1/16
GZ0C
R6131
96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 1/16
SCAN
GZ0C
80 RB6123
R1EA1014G
79 G
;R1A41014G
CONVERTER
78 GGE0
ODG0
77
ODG1 GGE1
IC301
76 GGE2
ODG2
ODG3 75 GGE3
74
ODG4 GGE4
ODG5 73 GGE5
ODG6 72 GGE6
ODG7 71 GGE7
R6156 C6114
RB6124
1/16 25KZ0.1 R1EA1014G
GND 70
GZ0C GQFZ ;R1A41014G
RB6126
69
(VCC) R1EA1014G
;R1A41014G
ODGZ0 68 GGO0
ODGZ1 67 GGO1
66 GGO2
ODGZ2
ODGZ3 65 GGO3 H
ODGZ4 64 GGO4
ODGZ5 63 GGO5
ODGZ6 62 GGO6
61
GND GGO7
VCC 60 RB6127
R1EA1014G
/1NIT 59
;R1A41014G
58 ADCDE
ODGZ7 (IC301 222P)
R6136
57 1/16
GJ47C
56 ODEV (IC321 7P)
R6168
55 X
ODB0 54 GBE0
53
ODB1 GBE1
ODB2 52 GBE2
(COASTOUT) GND 51 GBE3 I
R6157
50 RB6128
(VCC) 1/16
R1EA1014G
GZ0C
ODB3 49 ;R1A41014G (IC301)
ADCDEO(/LDC) 48
ODB4 47 GBE4
ODB5 46 GBE5
45 GBE6
ODB6
R6135
ADCDEI 44 GBE7
1/16GZ0C
ODB7 43 RB6129
R1EA1014G
42
;R1A41014G
41
R6173
X
COASTOUT
(IC202 41P)
C6116 R6174
R6146 25KZ0.1 1/16
1/16 GQFZ GZ0C
GZ0C J
DCLK
(IC301 118P)
R6176
X
R6148 R6150
1/16
X
GZ0C
RB6121 RB6122
R1EA1014G R1EA1014G
GBO0
;R1A41014G ;R1A41014G
GBO1
GBO2
GBO3
(IC301)
GBO4
GBO5
GBO6
K
GBO7
R6147 R6158
1/16
X
GZ0C
TE6101
X
GND4
MAIN BOARD
14 15 16
A3