Service manual
FAN1_PWM
FAN2_PWM
FAN3_PWM
FAN4_PWM
FAN5_VOLFAN5_PWM
FAN6_PWM
FAN_SET1
FAN_SET4
FAN_SET5
FAN_SET6FAN_SET3
FAN_SET2
FAN_SET1
FAN_SET3
FAN1_VOL
FAN2_VOL
FAN3_VOL FAN6_VOL
FAN4_VOL
FAN_SET5 FAN_SET2
FAN_SET4
FAN_SET6
3VAA 3P3V_FAN
3P3V_FAN
13V_FAN
3P3V_FAN
3P3V_FAN
3P3V_FAN
3P3V_FAN
3P3V_FAN
3P3V_FAN
3P3V_FAN
3P3V_FAN
3P3V_FAN
3P3V_FAN
3P3V_FAN
3P3V_FAN
3P3V_FAN
3P3V_FAN
3P3V_FAN3P3V_FAN
3P3V_FAN
3P3V_FAN
3P3V_FAN
13V_FAN
13V_FAN 13V_FAN
13V_FAN
13V_FAN
FAN1_LOCKD16
FAN2_LOCKD16
FAN3_LOCKD16
FAN4_LOCKD16
FAN5_LOCKD16
FAN6_LOCKD16
SYS_SCL_1 10,11,28
SYS_SDA_1 10,11,28
SYS_SCL_0 3,7,8,9,10,11,18,28,29
SYS_SDA_0 3,7,8,9,10,11,18,28,29
LED_CONTROL11,17
LED_STB11
Slave Addr = 0x9CSlave Addr = 0x9C
ֱ
ֱֱ
ֱ
փ
փփ
փց
ցց
ցٙ
ٙٙ
ٙᓮ
ᓮᓮ
ᓮᕣ
ᕣᕣ
ᕣၦ
ၦၦ
ၦᔾ
ᔾᔾ
ᔾ२
२२
२ຑ
ຑຑ
ຑ൷
൷൷
൷ᕴ
ᕴᕴ
ᕴ
ࣹ
ࣹࣹ
ࣹრ
რრ
რց
ցց
ցٙ
ٙٙ
ٙཋ
ཋཋ
ཋᑷ
ᑷᑷ
ᑷऱ
ऱऱ
ऱ
ૠ
ૠૠ
ૠ
ࣹ
ࣹࣹ
ࣹრ
რრ
რց
ցց
ցٙ
ٙٙ
ٙཋ
ཋཋ
ཋᑷ
ᑷᑷ
ᑷऱ
ऱऱ
ऱ
ૠ
ૠૠ
ૠ
ࣹ
ࣹࣹ
ࣹრ
რრ
რց
ցց
ցٙ
ٙٙ
ٙཋ
ཋཋ
ཋᑷ
ᑷᑷ
ᑷऱ
ऱऱ
ऱ
ૠ
ૠૠ
ૠ ࣹ
ࣹࣹ
ࣹრ
რრ
რց
ցց
ցٙ
ٙٙ
ٙཋ
ཋཋ
ཋᑷ
ᑷᑷ
ᑷऱ
ऱऱ
ऱ
ૠ
ૠૠ
ૠ
ࣹ
ࣹࣹ
ࣹრ
რრ
რց
ցց
ցٙ
ٙٙ
ٙཋ
ཋཋ
ཋᑷ
ᑷᑷ
ᑷऱ
ऱऱ
ऱ
ૠ
ૠૠ
ૠ
ࣹ
ࣹࣹ
ࣹრ
რრ
რց
ցց
ցٙ
ٙٙ
ٙཋ
ཋཋ
ཋᑷ
ᑷᑷ
ᑷऱ
ऱऱ
ऱ
ૠ
ૠૠ
ૠ
ֱ
ֱֱ
ֱ
փ
փփ
փց
ցց
ցٙ
ٙٙ
ٙᓮ
ᓮᓮ
ᓮᕣ
ᕣᕣ
ᕣၦ
ၦၦ
ၦᔾ
ᔾᔾ
ᔾ२
२२
२ຑ
ຑຑ
ຑ൷
൷൷
൷ᕴ
ᕴᕴ
ᕴ
ֱ
ֱֱ
ֱ
փ
փփ
փց
ցց
ցٙ
ٙٙ
ٙᓮ
ᓮᓮ
ᓮᕣ
ᕣᕣ
ᕣၦ
ၦၦ
ၦᔾ
ᔾᔾ
ᔾ२
२२
२ຑ
ຑຑ
ຑ൷
൷൷
൷ᕴ
ᕴᕴ
ᕴ
ֱ
ֱֱ
ֱ
փ
փփ
փց
ցց
ցٙ
ٙٙ
ٙᓮ
ᓮᓮ
ᓮᕣ
ᕣᕣ
ᕣၦ
ၦၦ
ၦᔾ
ᔾᔾ
ᔾ२
२२
२ຑ
ຑຑ
ຑ൷
൷൷
൷ᕴ
ᕴᕴ
ᕴ
ֱ
ֱֱ
ֱ
փ
փփ
փց
ցց
ցٙ
ٙٙ
ٙᓮ
ᓮᓮ
ᓮᕣ
ᕣᕣ
ᕣၦ
ၦၦ
ၦᔾ
ᔾᔾ
ᔾ२
२२
२ຑ
ຑຑ
ຑ൷
൷൷
൷ᕴ
ᕴᕴ
ᕴ
ֱ
ֱֱ
ֱ
փ
փփ
փց
ցց
ցٙ
ٙٙ
ٙᓮ
ᓮᓮ
ᓮᕣ
ᕣᕣ
ᕣၦ
ၦၦ
ၦᔾ
ᔾᔾ
ᔾ२
२२
२ຑ
ຑຑ
ຑ൷
൷൷
൷ᕴ
ᕴᕴ
ᕴ
1
3
2
D1
BAV99L
D1
BAV99L
C735
0.1uF
C735
0.1uF
FB37 FB_60OHM_0805FB37 FB_60OHM_0805
R235 1KR235 1K
FB46 FB_60OHM_0805FB46 FB_60OHM_0805
TP350TP350
VO
1
VIN
2
VEN
3
VSET
4
NC/G
5
NC/G
7
NC/G
8
GND
6
PAD
G1
U76
G994F1U
U76
G994F1U
A C
D50
1SR154-400
D50
1SR154-400
C203
NC/1nF
C203
NC/1nF
+
C641
47uF/25V
+
C641
47uF/25V
C234
NC/1nF
C234
NC/1nF
C20
NC/1nF
C20
NC/1nF
R205
5.1K
R205
5.1K
VO
1
VIN
2
VEN
3
VSET
4
NC/G
5
NC/G
7
NC/G
8
GND
6
PAD
G1
U81
G994F1U
U81
G994F1U
R193 1KR193 1K
TP968TP968
+
C354
47uF/25V
+
C354
47uF/25V
TP965TP965
TP966TP966
C738
0.1uF
C738
0.1uF
1
3
2
D23
BAV99L
D23
BAV99L
C299
0.1uF
C299
0.1uF
C737
0.1uF
C737
0.1uF
R619 NC/0RR619 NC/0R
A C
D47
1SR154-400
D47
1SR154-400
+
C624
47uF/25V
+
C624
47uF/25V
TP949TP949
VO
1
VIN
2
VEN
3
VSET
4
NC/G
5
NC/G
7
NC/G
8
GND
6
PAD
G1
U79
G994F1U
U79
G994F1U
3
3
2
2
1
1
J20
HEADER_3X1/1.5
J20
HEADER_3X1/1.5
C628
1uF/MC06
C628
1uF/MC06
FB54 FB_60OHM_0805FB54 FB_60OHM_0805
R603 0RR603 0R
C382
1uF/MC06
C382
1uF/MC06
R17 1KR17 1K
TP569TP569
TP948TP948
3
3
2
2
1
1
J22
HEADER_3X1/1.5
J22
HEADER_3X1/1.5
3
3
2
2
1
1
J24
HEADER_3X1/1.5
J24
HEADER_3X1/1.5
+
C683
47uF/25V
+
C683
47uF/25V
R198
5.1K
R198
5.1K
AO3
3
GND
5
SDA
6
SCL
7
VCC
8
AO2
2
AO1
1
AO4
4
U59
M62334FP
U59
M62334FP
3
3
2
2
1
1
J14
HEADER_3X1/1.5
J14
HEADER_3X1/1.5
R326 1KR326 1K
C387
1uF/MC06
C387
1uF/MC06
VO
1
VIN
2
VEN
3
VSET
4
NC/G
5
NC/G
7
NC/G
8
GND
6
PAD
G1
U78
G994F1U
U78
G994F1U
R22 1KR22 1K
C659
1uF/MC06
C659
1uF/MC06
1
3
2
D20
BAV99L
D20
BAV99L
R157 1KR157 1K
C615
0.1uF
C615
0.1uF
TP963TP963
VO
1
VIN
2
VEN
3
VSET
4
NC/G
5
NC/G
7
NC/G
8
GND
6
PAD
G1
U70
G994F1U
U70
G994F1U
C579
0.1uF
C579
0.1uF
A C
D46
1SR154-400
D46
1SR154-400
FB36 FB_60OHM_0805FB36 FB_60OHM_0805
R19 1KR19 1K
C603
0.1uF
C603
0.1uF
A C
D45
1SR154-400
D45
1SR154-400
C612
1uF/MC06
C612
1uF/MC06
R23
5.1K
R23
5.1K
C217
NC/1nF
C217
NC/1nF
R154 1KR154 1K
R204 1KR204 1K
FB45 FB_60OHM_0805FB45 FB_60OHM_0805
3
3
2
2
1
1
J13
HEADER_3X1/1.5
J13
HEADER_3X1/1.5
A C
D48
1SR154-400
D48
1SR154-400
TP950TP950
TP986TP986
1
3
2
D2
BAV99L
D2
BAV99L
C16
NC/1nF
C16
NC/1nF
3
3
2
2
1
1
J21
HEADER_3X1/1.5
J21
HEADER_3X1/1.5
TP675TP675
TP682TP682
1
3
2
D21
BAV99L
D21
BAV99L
R327 1KR327 1K
TP962TP962
TP964TP964
A C
D49
1SR154-400
D49
1SR154-400
FB44 FB_60OHM_0805FB44 FB_60OHM_0805
R199 1KR199 1K
TP723TP723
1
3
2
D22
BAV99L
D22
BAV99L
R20 1KR20 1K
R488 1KR488 1K
R489 1KR489 1K
C609
10uF/10V
C609
10uF/10V
FB43 FB_60OHM_0805FB43 FB_60OHM_0805
R18
5.1K
R18
5.1K
C220
NC/1nF
C220
NC/1nF
VO
1
VIN
2
VEN
3
VSET
4
NC/G
5
NC/G
7
NC/G
8
GND
6
PAD
G1
U68
G994F1U
U68
G994F1U
C573
10uF/10V
C573
10uF/10V
R151 1KR151 1K
TP985TP985
R236
5.1K
R236
5.1K
C736
0.1uF
C736
0.1uF
AO3
3
GND
5
SDA
6
SCL
7
VCC
8
AO2
2
AO1
1
AO4
4
U75
M62334FP
U75
M62334FP
C325
10uF/10V
C325
10uF/10V
R222 1KR222 1K
R227 1KR227 1K
TP724TP724
C627
1uF/MC06
C627
1uF/MC06
+
C402
47uF/25V
+
C402
47uF/25V
C298
0.1uF
C298
0.1uF
TP967TP967
+
C620
47uF/25V
+
C620
47uF/25V
R158
5.1K
R158
5.1K
R197 1KR197 1K
Model
Title
Date Rev:
ViewSonic Corporation
FAN
94
ViewSonic Corporation Confidential - Do Not Copy PRO8100-1