Schematic Diagram - Iiyama Vision Master Pro 413 Service Manual

FOR A791V-1HS (HA703U)
P203
CMPC-A791-1HS
H105 R101 R102 R103 R104
5K6 2K7 3K9 6K8 715A882-*
SW104 SW105
SW102 SW103
DEC INC
EXIT ENTER
OSD LEFT RIGHT
R139
R138
100
100
C199
0.1UF
R205
39K
C203
10UF C202
0.1
H802
5V
13 R204
ISCL 4K3
12 IC101
C206
NT6861BU
10UF
11
R216 R208
ISDA
10 10K 10K
1 OFF V.S 42
12V
9
R213
FBP C101 C102 2 SUSPEND H.S 41 RA101
8 39K
0.1UF 100UF 4K7
BLK
7 3 DEG H-C 40
V.FB
C205
6
0.1
CLP 4 RESET V-C 39
5 R120
R112 10 2K2
5 VCC B/D 38
4
SCL
3 D101
6 37
V-S R113 1N4148 C103
2 10 33UF
H-S 25V 7 GND 36
1
R131
R114
1K 1K
8 OSC0 35
C104 R134
33 1M
9 OSCI H-OUT 34
X101
C105
R115 93A22-22
R132 33 10 ISCL V-OUT 33
C106 1K 150
RA102
4700
4K7
11 ISDA B/B 32
RA104
R111
4K7
10K 12 LED CONT 31
R124
10K
13 MODEL BRITE 30
J014
SIZE R125
14 SIZE F/V 29 C111
R165 R166 R167 10K C112
R164 COMP 2.2UF
6K8 3K9 2K7 5K6 2.2UF
15 FUNC ROTATE 28
SW105 SW104 SW103
SW102
RIGHT LEFT ENTER C130
EXIT 16 KEY B VOLUME 27
0.01
P105
17 KEY A SCL 26
6 R126
220
B-LED 18 MUTE SDA 25
5
SH.A
4
19 CS0 D1/D2 24
SH.B
3
KEY 20 CS1 CS4 23
2
R.LED
1 21 CS2 CS3 22
Q101 R128
RA103
A733 JUMP
C108 C107 4K7
LED
C131
R127
JUMP
150 R140
1/4W 10K
C451
R135 5V
C121 IC102 150
33UF 22
24C08 NC
16V 1/4w
4.95
8 VDD A0 1 R497
3K9
1/4W
7 WP A1 2
4.94
6 SCL A2 3 ZD404 D424
R136 5.1V
100
4.94
5 SDA A3 4
R137
100
R145
6K8
ZD101
1/4W
5.6V
12V CS4 P10 5V BLK
DEGAUSS HDRV MUTE 16V P9 12V P14
L401
73A253-106-T
R436
12
R220 P401 2W
1K
C418
R222 R223
100UF
1K 2K2
D202 25V
1N4148
D201
Q206
1N4148
2SA673 100UF
C207
Q205 1500
2SC945
R219 R221
R224 D203
47K 15K
C208 51 1N4148
Q406
0.22 1/4W
C1213
63V
R433
Q407 C420
10
2SA673 0.047 1/4W
250V
FB904
BEAD
BD901 R949 R950 R951
DF908
93A50-460 JUMP 1M 1M C904
150UF
D908 C907 R914
450V 33K
RG4A 0.01
- ~ ~ + L908
R906 630V
125UH
470K C905
C953 RY901 1/2W
R957 4700
CN902 0.01 77A260-5-1 C949 1%
NC 400V
1KV C950 ZD905
IC905 D907
0.68 16V
MC33260 FB905 BYV26E
630V D920 C951
R953 R907
PR901 1N5819 0.22
R902 0.47 470K R908
61A52-27-4W 1 F.B Vcc 8
10M 5W C945 1/2W 68K
1/2W Q910
1000 1% 1/2W
2SK3115
2 V.C GATE 7
C946 C952 D919 1%
R952
0.22 ZD908 C948 10UF 1N4148
10
3 C.T GND 6 1/4W NC 16V
C947
220 0.4
R903 4 C.S SYNC 5
D905 R954 R956 Q904
100 1N4148 NR901 R955
12K C943 10K 22K MPSA44
1/2W
61A58-8T
ZD902
C908 D909
16.29 93A39-
10UF 1N4148
113-52T
Q902
2SC945P
0.03 R913
R904 SW901 D906
R905 C910 C909 C911
10K L902 100UF BYV20
10K 100UF 1/4W
1/4W 73A173-2 25V 0.1
1/4W 25V
IC901
JUMPER R909 C912
HC3842AM 0.1 FB903
10K
100V BEAD
1/4W
1 COMP. Vref 8
ZD903 C906
C917 HZ20 220P
3300
2 F.B Vcc 7 1KV
C903 C902 C915
3300 3300 1000 Q901
3 Is O/P 6 2SK2648
R916
C914 82 D
FB902
560 4 Ct/Rt GND 5 1/4W
JUMP
G
C901 R917
D910 R918
0.22 33 10K
R910 1N4148 ZD901
250VAC VR901 1/4W S
JUMP 22K 1/4W 24V
1%
C916
R911 R920 R919 0.01
R901
10K 470 0.22 500V
470K
1/4W 2W
1/2W C918
3300
R922 SYNC+
L901 R921 D911
68
73A174-16-L 100 1N4148
1/4W
SYNC-
PC123PY2
C944
R912
F901 470
D902
84A7-40 1N4148
3A/250VAC
CN901 IC906 8 5
+
LM358
7 - 6
4
R931
Q903 R915
36K
C945 C913 330K
R945 1/4W
1UF 1/4W
47K
1/4W
04/25/2001 05/10/2001 05/15/2001 05/16/2001 05/28/2001 05/29/2001 06/29/2001
NOTES:
This schematic,we cannot guarantee the accuracy of this information,
after the date of publication and disclaims liability for changes,
errors or ommissions.
All manuals and user guides at all-guides.com

11 SCHEMATIC DIAGRAM

ROTATION P801
P201 1 2 1 2 P202
VC HC COIL
P801
R/I
1
2
G/I
3
4
B/I
5
6
C201 16V 6.5V
100UF 7
Q201
16V 2SD468C R217 HS
IC201 8
100
3 8 LM358 VS
1/2W
+ 9
1
R203 SCL
47K 2 - R201 Q202 10
6.5V
4 2K2 2SB562C SDA
11
R206 R202 -10V 5V
C204 16V 16V 12
10K 15K
100UF
R627
16V R624
15 C812
R207 1K8
1/4W NC
22 1/4W
R622
1/2W
120K Q622
2SC1213AC
Q203 R626
100
5 2SD468C
+ HS
7
R621 1
R211 6 R218
- R209 10K Q623 VS
47K 100 Q621 2
2K2 Q204
1/2W C945 2SA673C SCL
2SB562C
3
R623
R214 R210 R625 SDA
6K8 C621 4
R212 10K 15K 10
0.1
4K3 CLP
5
R215 VFB
22 6
1/2W BLK
7
FBT
-10V
8
V.FB 12V
9
10 SDA
R421
C429 GND
C456 15K R419 11
C461 100 R420
1/4W 680 D407 220 SCL
17 H- CLBL 16 1N4148 12
R422 C410
UNLOCK 5V
100 100 13
18 SCL H-S 15
19 SDA V-S 14
R423 C409
C430
100 100
20 ASCOR VO1 13
P18
C601
0.22 21 VSMOD VO2 12
P20
100V
22 V-AGC EW 11
R602 R415
22K 1% C470 JUMP
23 V-REF VCC 10
R416 12V
C602 0.1 R417
C411 100V 4K7 C407 R413 10K R418
0.47 24 V-CAP XSEL 9 470UF D428 560 2K2
100V 16V 1N4148 1/4W 1/4W
Q403
25 S-GND HDRV 8 C945
R424
C408
1K5
2.2UF
26 H-PLL1 P-GND 7 R410
C412 R414 D406 HDRV
0.01UF/100V C460 5K6
20K 100UF 1N4148 R444
R426 27 H-BUF BDRV 6 1% D402 Q404
R411 1K
2K7 R425 1N4148 A733
15K 1/4W
1% 620 1%
1% R499
28 H-REF BIN 5 Q402 2K2
R408 R409
A733
C413 10K 24K R412
29 H-CAP BSENS 4
18K R404
0.01 C405 C406
100V 2200 1% 10K P803
100
30 H-PLL2 BOP 3 75V
P21 1
C414 C404
D401 G1
5600 31 HSMOD XRAY 2 0.01 2
100V 1N4148
ABL
R405
3
32 FOCUS HFLB 1 470K
H.T
4
12V
R427 R402
D403
5K1 IC401 C402 10K 5
1N4148
TDA4856 47 1%
6
R428
C403 39K
R403
C415 C401 R401 22UF
27K
0.1 10 6K2
1% C416 Q405
1/4W
0.47UF C945P R430 P22
R429 D404
16V
47K 15K 1N4148
D405
R431 1N4148
C417
2K2
100
MUTE
P13
V.FB
P11 P12 P13 P23 H.OSD P9 MUTE
R607 R610 D603
6K8 4K7 JUMPER
P13 OFF
16V R609 R606
T405 4.7 4.7 C610
1000UF D602
EI28 1W 1W
16V 1N4148
P18
3 R432
270 D408
VCC
2 1W FF1004 7
D410 R604 R603 +I/P
C611
FF1004 10 6 2K2 470
P20 1500
C716 P25 1 -I/P
D431 R608
9 4 C605 C604
ANT 470 R605
1N4007 2K2
R437
8 1 R716 -10V
470K
C419
D409 1/2W R717 R612 R611
C715 C727 R615
FF1004 4.7 JUMPER
25V 0.82 NR601
1/2W
1W 100
R449
R435 C454 P25
R434 47UF 1
1 2W
4K7 ZD401 250V
12V 2W
16V
Q408
FB401
J512 P12
R451
22
1/4W 220V
BLK
D425 C421
100 T401
BYV26C
1KV EE22
75V
R483 R498 R439 C422 R440 1 10
120 120 120 22UF 2K7
3W 3W 3W 100V 2W
5 6
C423
C919 C920
T901 220
NC NC
80A791-1-T 100V
220V 220V R445
C464 D413
100K
2 10 D918 2.2UF UF4004
D912 D913 L903 1/4W
C921 C922 250V
BYM26C BYM26C BYM26C 30UH R923 HDRV Q409
100UF 100UF
160V NC R438 BSN254A
160V
75
5W
75V 75V 12V 1/4W 12V
12 D914 D901 R943 L904
C924
UF4004 UF4004 NC C923 30UH
100UF
100UF 6.5V
100V
100V
Q905 IC907
NC
HSB772 7805
14.5V
4 13 5V 5V
D915 R924 DC OUT
1 3
93A3040 C925 47K FOR AUDIO R927 R447
NC 2 C931
-8-T 470UF NC 47 100UF 2K2
NC NC 3W 16V
R925
C428
560 680
17 1/4W R926
NC 22K NC
Q906 C455
R448
2SC945P C926 100
Q412 4K7
NC 10UF P9
C945
NC R446 R457
16 15K 2K2
6.5V
L905 L906 16V 16V
D916 C928 C929
C927 30UH 30UH
RG4Z 330UF 100UF
1000UF
16V 25V
7 16V IC904
7812
2.2 Q908
12V
16V HSB772 12V
1 3
11 P23
FB901 D917 C932 L907 C933
R928 C935 2
RL3 470UF 30UH 470UF
47K 10UF C937
25V 25V 25V 10UF
6
16V
P14
R929
15 1K
1/2W
C431
SUSPEND SUSPEND
Q909 0.068
2SC945P
R930 250V
18 C934 22K
D924
C936 10UF R477
RG4Z
470UF 200K
Q429
16V IRF640
-10V -10V
R472 C432
NC 0.1
R473
C434
NC
1UF
T902
73A179-18
OFF 16V
R462
R452 R463 R454
100 100 15K
15K
1/4W 1/4W
Q912
4 1 6.5V HSB772 6.5V
R941 R935
IC903 390 R938 10K Q415 Q416
1/4W R940 110K DTC114ES
R937 DTC114ES
15K 1W
2 22K
1/2W
3 R936
R944
560 R934
R942 33K
C940 1/4W 22K
100K 1W R933
0.1
C939 22K
0.1 VR902 Q913
C945P
250V 10K C938
K C941 R932 P10 CS1 CS2
10UF
0.022 4K7
IC902 R
TL431
A Q911
R939
C945
2K7
C942
1%
1UF
.!67!.
CRPC-A791-1HS
715A839-*
IC801
R817 R819
TDA4887 C808
33K JUMPER
0.1
D803
C802 1N4148 1 FB ABL 24
0.1UF
R807 C809 R818
100
B/B 1.0UF 20K
R805 2 OSD-R F/R1 23
R808
R802 33 100
NC
D804 3 OSD-B B-O/P 22
1N4148
R809 Q801
100 R826
BFQ221
4 OSD-G B-VCC 21 C822 10
L802
R810 0.1
100
G/B C868
C811 C801 D801 5 CLP F-R2 20 C841
0.1 IC803 R869
NC 0.1UF 1N4148 R811 R850 NC
100 100V LM2437 33
180
6 B-I/P G-O/P 19
R812 1/4W 9.1V L850
R804 R854 0.47UF
33 10 R825 4 Vcc
R801 C821 27
7 VCC G-VCC 18 10
NC D802 0.1 C851 C852 B 1/4W
C807
1N4148 47UF 0.1 8 Vbb O/P 1
0.1 R/B
L810 8 G-I/P F/R3 17
10UH B
Q802
9 I/P
BFQ221
C803 D805 9 GND R-O/P 16 D808
R806 R824 1N4148 G G
0.1UF 1N4148
33 10 6 I/P O/P 3 R855 R870
27 C842
10 R-I/P R-VCC 15 D810 33
1N4148 R 1/4W NC
R803
C820 7 I/P
NC D806 D809
11 BLANK GND 14 0.1
1N4148 R827 1N4148 R851 R852 R853 R
470 2K2 2K2 2K2 5 O/P 2
Q803
12 SDA SCL 13
R822 BFQ221
C819 100
R828 R829
100 FB801
10K
10K C843 R871
R813 R814 R815 NC
33
NC NC NC
C815 R823
100 100
R856
1K 27
1/4W
FB809 C804 R820
C813 L852
220UF 39
0.1 0.47UF
16V 1W
C814
IC802
NT6828-00024
RI GI
1 20
BI
2 19
3 18
R830
5K6
4 17 ZD801
C817 R833 C818 R831 8V
0.01 2K 0.1 7K5 5 16
R832
6 15
C816 C806
L801 R821
100UF
7 14 150
R837 16V
R816 1/4W
C824
1K
100 8 13
R896
ZD802
100
5V
9 12
R897
C825
100
10 11
4700
R898
100 C805
FB850
FB851
C870 R878
C872
22UF C871 0.5
100V 10UF 0.1 1W
500V
Q708
A733
D711 R730 C720 R731 D714
C719 10K
1N4148 10UF 10K 1N4148
0.01
25V
100V
D601
R734
1N4004
10K D712 R733 R748
1N4148 5K6 3K9
C609
100UF D715
R469 R735 C721
25V 10K 1N4148
62K 10UF R739
2 3 6 IC701
3 16V 82K VR703 R742 R740
IC601 8 470 C726
VF + 1% 20K 510
TDA8172 1 5 0.047
+
+O/P 5 R496 D422 - 2 7
2K7 1N4148 R736 6
-
GND 18K IC701
R613 4
R738 LM358
4 4.7 R732 C722 C724 C725
R741
1/2W 4K7 100 10 10UF 2.2UF
R614 100
240 1/4W
1W
C608 R737
C606 C723
470UF 0.1 0.1 24K
16V
R407 T403
79A9110
Q423 10
Q410
C945 220V 2W 2
BU2527AX FB403 C426
C425 0.01 R489 R494
D411 R443 100 4K7 C447 ZD402 10K
C424
1N5817 33 2KV 0.047 12V 1/4W Q427
1/2W 4700
Q424 J449
R441 2KV
C427 A733 R493 R495 C453
2.0
2200 R488 10 10 C452 47UF
3W D412 D421
500V 4K7 1/4W 1/4W 10 250V
DD54RC D426 BYM26E 1
500V
R442 1N4148 D709
FB402 11 13
2.0 FF1004
R490
2W Q425 C448 14
D427 10 D420
C945 0.022
1N4148 1N4148 Q428 R702
D417 R701
K1119 D710 1K
1N4148 R491 R492 C701 D713 100K R703
FF1004 1/2W
100 4K7 C449 0.022 FF1004 1/4W
Q426 D419 C458
1N4148 1/4W 1/4W 1500
A733 0.01 7
R459 D418 2KV
T402 4.7 1N4148 1KV 9 320
1/2W
4 2 10 R705 D701 R706 R707
C450 100 270K
BYV26C C703 1M
C475 D414 1000 2W 1/2W
1KV 4 0.01 1/2W R708
NC 1N4148
3 5 R487 R486 500V 270K
R467 C457 C445 D702 1/2W
100 2K7 10K FF1004
R468 R461 220 100UF D423 R709
NC NC 3W R485 16V 1N4148 330K
620K 2 4 1/2W
6
Q413 C709 C710
C705 R710
C1213 16 15 14 13 12 11 10 9 560 560
470 4M7
IC402 T1 T2 CD A B Q Q 1KV 1KV 1KV 1/2W
HEF4538 C459 8 Q701
C444 T1 T2 CD A B Q Q 100 57A708-1
470 2SC4002E
1 2 3 4 5 6 7 8 R711
82K C706
R714 R715
10000
R712
C446 2 4 C707
T404 3K3
100 10UF
79A167-112-L 1/4W
R484
ZD403
2K2 12V 10 9 8 7 6
R453
33
2W
R482
C441 L402 C443
C442 1MH 33
0.22 2.2UF
2W
R743 250V 250V
C439
C433 C435 C437 D703 100
D415 0.75
0.15 0.3 0.75 BYV26C 1W
250V 250V 1N4004
R727
4.7
1/4W
Q431 Q432 D704 SUB
Q430 IRF640 IRF640 Q433 BYV26C BRI
IRF630 R478 R479 R480 IRF630 R481 D708 R744
VR702
200K 200K 200K R476 200K FF1004 1M
R474 R475 200K C711 R746
C436 C438 NC C440 1/2W
NC NC 4.7UF 10UF 1K2 C712
2.2UF 3.3UF 200V 1% 1/4W
C717 100UF
10UF Q702
C945
R745 Q703
ZD702 240K C945
6.2V 1/2W
C729
1% R718 C713
R464 R456 R465 R458 R466 R460 R728 470 Q704
13K 0.1
100 15K 100 15K 100 15K A733
1% 250V
1/4W 1/4W 1/4W
R729
JUMP
Q417 Q418 Q419
12V
DTC114ES DTC114ES DTC114ES R747
R724
R719 D705 5M6
ZD701 47K
7K5 1/4W
1N4148 MTZ8.2R
Q705
BF423
C714
10UF
CS5 Q707 R722 100V
DTC114ES D706 R720
CS4 10K 39K
C718 1N4148
CS3 D707 R725
R726
2200 1N4148 1K5
150K
R723 1/4W
10K
Q706
A733
R721
10K
H.OSD P21 P11
C840
1UF R860
R881
100V 15K
120K
1/4W
1/4W
D856
D850 C856 Q850
1N4148
93A64- 1UF BF422
507-52T R866
100V
R857 10K
C859
1M
0.1
1/4W R863 D859
C853 680 1N4148
1UF 1/4W Q853
100V C945
8
R872
6
47
D851 1/2W
93A64- 11
507-52T
SG801 SG803 10 9 5 7
SG802
FB808
C865
C864 R861
1UF
0.1 15K
R883 100V
100V 1/4W
120K
1/4W R875
1K
L851 D857
C857
0.47UF D852 1N4148
1UF
93A64- Q851 R867
100V
507-52T R858 BF422 C860 10K
1M 0.1 C875
R864
1/4W 0.1
680 Q854 D860
1/4W C945 1N4148
SG805
R873
C854
D853 47 R876
1UF
93A64-507 1/2W 1K
100V
-52T
C873 C874
1000 0.01UF
500V 1KV
C867
C866
1UF R862
0.1
100V 15K R885
100V
1/4W 120K
1/4W
D858
1N4148 C858 Q852
BF422
1UF R868
D854
93A64-507 100V 10K
R859
-52T C861 D863
1M R865
0.1 BYV26C
1/4W 680 D861
Q855
1/4W 1N4148
C945
R874
C855
D855 47
1UF R877
93A64-507-52T 1/2W
100V 1K
R879 R880
100 560K
1/2W 1/2W
G2
P402
V-DY
H-DY
P301 1 2 3 4 5 6 7 8 9 10 11 12 P302
E.H.T
R324
F2 R328 R327 R326 R325
100
33 33 33 100 L309
F1 C324 C323 C322
0.01 470 0.01
25V
G2
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
ABL
1K
R323 R322
C702 1K 1K
0.22UF
IC301
56A603-1
M61323SP
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
H705
C326 R G B H V
16V
0.1
R713
6.5V
3K3 C325
C307 100UF 5 4
100UF R309
C708
4K7
10UF 6 3
IC302
R310
24C21
C306 4K7
7 2
0.1
8 1
D307
1N4148
RED GREEN BLUE
R307 R308
R306 1K 1K
1K
C305
C312
0.1 R319
100
1K
C314
100UF
25V
ZD301
HZ782 ZD302 ZD303
C304 ZD304
HZ782 C315 C316 C317 HZ782
100UF HZ782
47UF 47UF
25V 47UF
25V 25V 25V
C301 C302 C303 C311
16V C313
47UF 47UF 47UF 22
C310 0.1
25V 25V 25V
22 C321
C320
D315 D316 22
22
D305 D306 C309 1N4148 1N4148
1N4148 1N4148 R311 560
33
R312
D303 D304 D313 D314 R320
33 R321
H803 1N4148 1N4148 1N4148 1N4148 33
33
6
D301 D302
R305
5 1N4148 1N4148 C308 D310 D311 D312
4K7 C318 C319
6.5V 560 1N4148 1N4148 1N4148
560 560
4
ABL
3 R301
75 R313
R316 R317
75
2 R304 4K7 4K7
75V 4K7
1
R302 D321
75 1N4148 R314
75
D318
D317 D320
D308 1N4148
1N4148 1N4148 1N4148
C728
R303
100UF R315
75
100V 75 D319
D309 1N4148
1N4148
6.5V
CN301 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 CN302 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
MODEL A791V-1HS
DRAWED BY X.M.LI
P/N
A791V-1HS-01-A CHECKER
DATE JUL-02-2001
APPROVED BY