AOC 919sz Service Manual

 
21 
BKLT-VBR I
VC C3. 3
R703
10K1/ 16W
BKLT-EN
R710 NC
U 704
N C/ AP1117E18LA
3
2
1
4
VI VO
GN D
4
Mu t e 1
lock type
BKLT-VBR I
R 701
NC
C 712
100N 25VR704
22K1/ 16W
PANEL_I D #
CN702
NC
123456
U 703
AZ 1117D -1. 8-E1
2
3
1OU T INGN D
C 705
100N  25V
CN701
CONN
123456789
VCC3.3
+C 704
100U F 25V
CMVCC1
C 713
100N  25V
DGND 2,3,5
on_BAC KLI GH T 5
Mu t e 5
U 702
N C / AP1117D 33L-13
123
AD J (GN D) VOU T
VI N
VCC3.3
BKLT-VBR I
C702
100N  25V
VCC1.8
CMVCC1
adj_BAC KLI GH T 5
R706
100OHM1/ 16W
C 709
100N...

 
22 
VCC 3.3
DDC1_SDA 2
KEY 1 PA8
R429 NC
VCC1.8 POW ER_KEY # PB1
LED_GRN/BLUE
Mu t e 4
LED _OR AN GE LED  O
RX1P 2
C438
NC
VCC3.3
LED_ORANGE
R423
0R 05OH M1/ 16W
Q407
NC
VMPLL
RXCP 2DSUB_H 2
LED  G_B
R 409 100OH M1/ 16W
C 402
4.7uF 10V
PB4
C406
100N  25V
PA0
RX2P 2C 422 100N  25V
VDDC
DSUB_G+ 2
POW ER _KEY #
BUZZER
VCC 3.3
VC C3. 3
R 401 390 OH M 1/ 16WC417 100N  25V
VCC3.3
DSUB_R- 2
R459 NC
CMVCC1
DSUB_R+ 2
MS D A BUZZER PB9
PA7
Q408
NC
C410
100N  25V
CN405
NC/CONN
1234567
R445 NC
R 454 N C
1Custom
55...

 
23 6.2 Power Board 715G2824P0100A001S 
+5V
C 924
0. 1uF
MU TE
C907 0.1uF
D908
SP10601
2
3
HS1
H EAT SI N K(Q901)12
C940
0. 047uF
CN 903
NC1234
C931
0.1uF
!
VOLDIM
C900
3300pF  250V
F901
FUSE
R 949 100 OH M 1/4W
R930
9K1 1/10W 1%
C921
1000PF / 250VAC
T90 1
POW ER  XF MR
13456
789101112
+C915
470uF 16V
R 962 100 OH M 1/4W
D907
31D Q06F C 3
relayout 20*40mm
R943
470R  1/ 8W  5%
R901
1M 1/4W 5%
!
PID
R947
820OH M2W
F B902 0 OH M 1/4W
C902
1000pF
L906
JUMPER WIRE
NC
R924
100R  1/8W 5%
C930
0. 1uF
IC901
LD...

 
24 
R 813
100K 1/ 10W  5%
R 819
4R 7 1/ 8W  5%
R831
470R  1/ 8W  5%
ON / OF F
R 810
100K 1/ 10W  1%
CN80212
R802
22R  1/ 8W  5%
C 810
0. 0033uF
C801
0. 047uF
+
C804
1000U F 25V
C 802
0. 047uF
+5V
Q805
APM4548
1234
5678
S2 G2 S1 G1 D1
D1
D2
D2
R832
470R  1/ 8W  5%
R 836
56KOH M +-5% 1/ 10W
CCustom
13 Tues day ,  May  18,  2010715G2824-1-5
O D M  MO D E L 02.INVERTERG2824-2-5-X-30-090205OEM MOD EL Size
Rev
DateSheet
of
TPV MOD EL
PC B N AME
称爹
T P V   ( Top    Victory     Electronics    Co . ,   Ltd....

 
25 
R 610
10K 1/ 10W 5%
CCustom
44 Tues day ,  May  18,  2010715G2824-2A-5
OD M  MOD EL 04. AU D I OG2824-2AO E M MO D E L Si ze
Rev
DateSheet
of
TPV  MOD E L
PC B N AME
称爹
T P V   ( Top    Victory     Electronics    Co . ,   Ltd. )
Key Component絬 隔 瓜 絪 腹
LOU T-
+5V1
R 609 10K 1/ 10W 5%
C611
100pF
HS4
HEAT SINK(IC601)12
+5V1
LOU T+
C 610 100pF
CN602
CONN1234
MU TE
R 611
56K 1/ 10W 5%
R607
5. 6KOH M +-5% 1/ 10W
CN601
PHON EJ AC K
12354
C608
1uF / 25V
I C 601
APA2069J I TU L12345678
910111213141516...

 
26 6.3 Key Board 715G2835  2 
UP
GN D
POW ER
MENU
LBADC1LBADC2
OK
LED_GRN#LED_Y ELLOW#DC_POWERON
2
13
45
SW 002
SW
LED_GRN#
2
13
45
SW003
SW
2
13
45
SW 004
SW
1
32D001
LED
OEM MOD EL
SizeRev
Date
Sheet
of
TP V  MO D E L
PCB NAME
称爹
T P V   ( Top    Victory     Electronics    Co . ,   Ltd. )Key Component絬 隔 瓜 絪 腹
AB
22 715G2835-2 keyG2835-2
2
13
45
SW 005
SW
SGN D
123456
CN001
CONN
ZD001 NC/UDZS5.6B
(OK) (DOWN) (UP)
CONNECTOR
LED (MENU)
(Power)
C006 NC/ 0. 1uF
C008 NC/ 0. 1uF
ZD004 NC/UDZS5.6B
C010 NC/...

 
27                                                          
7. PCB Layout 
7.1 Main Board   
715G3329  1  2 
 

 
28                                                          
 

 
29                                                          
 
 
 
 
 

 
30                                                          
7.2 Power Board 
715G2824P0100A001S