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LZ-702IR
28
AI
AH
AG
AF
AE
1
2
3
4
5
6
7
CAUTION : For continued safety, replace safety critical com-
ponents only with manufacturer's recommended parts (refer to
parts list).
Indicates safety critical components. To reduce the risk of
electric shock, leakage-current or resistance measurements
shall be carried out (exposed parts are acceptably insulated
from the supply circuit) before the appliance is returned to the
customer.
• DC voltages are as measured with a high impedance
voltmeter. Values may vary slightly due to variations be-
tween individual instruments or/and units.
2.5V
2.5V
0.9V
0V
0V
0V
4.4V
4V
4.1V
3.3V
0V
14.0V
5V
0V
3.3V
3.3v
0V
1.6V
3.3v
0V
0V
3.3V
2.1V
2.3V
3
LZ-702IR (2/2)
AMMA IC
NTROLLER
ADJ
FLICKER
to LCD
CN1
GND LINE
AUDIO LINE
B LINE
B LINE
VISUAL LINE
Q1
: 2SC4097
Q100,506,808
: 2SC4081
Q102
: DTC143ZUA
Q103-106
: UMZ1N
Q109,110,300,504,812
: DTA124EUA
Q111,114,116,117,810,
811
: DTC323TU
Q200,202
: DTA123JUA
Q201,203
: DTC123JUA
Q204,301,302,505,800,
801,804-806,815,816
: DTC124EUA
Q500,501
: IMZ4
Q502,503
: 2SJ599-Z-E
Q803,809
: 2SD1757K
Q807
: 2SB1188(Q,R)
Q818
: 2SA1577
Q819
: DTC144EUA
IC103
: RB5P0090M
IC104,108
: TC7SET32FU-F
IC105
: TC7SET08FU-F
IC202
: MP1530DM-LF-Z
IC300
: S-80830CNNB-G
IC301
: M306VPMGD513F
IC302
: S-24CS04AFT
IC303
: S-24CS02AFTTBG
IC304,803,804
: TC7W53FU-F
IC400
: RS-171
IC401
: TPS855
IC500
: MP1015EMC011LF
IC501
: BA9743AFV
IC502
: TA58L05F
IC503,506
: SI-3033LUSNF
IC505
: SI-3050KMS
IC800
: TA2181AFNG
IC801
: NJM4565MD-ZB
IC802
: TDA7052BT-F
D2
: MA2X335
D4,400,902,903,906,
907
: DA204U
D101,301,302,407
: DAN202U
D200-203,401-406
: UDZS5.1B
D204-207
: AVRM1608120M6A
D214,217,240,241
: EP05Q04
D216
: EC10QS04AG
D303,912,915
: DAP202U
D408,502
: UDZS6.8B
D500,501
: EC31QS04AG
D800-807
: DNF324U-4
(X35-464x-xx)
TC7SH08FU-F
NJM2107F-ZB
IC1,402,901
IC3
:
:
TC7SET04FU-F
IC101,106
:
1SR154-400
D808,916
:
D900,901,904,905
STZ6.2N
:
AVRM1608180M6A
D909,910
:
TC200G02G0104
IC4
:
C128
25
3.579545MHz
0
.01
0.01
C129
OSD-R
OSD-G
C131
R123
560
1
820P
C133
1M
R149
1M
R139
R144
C135
6800P
10
C132
0
0.1
C138
HFIL IN
RIN2
GIN2
18
17
19
CIN
CLP
A
CC FIL
A
GC FIL
VIDEO IN
23
21
20
22
24
TC1
0.01
C140
VCO IN N
26
X101
8P
R159
5.6K
TP103
COM FRP
FRP
41
42
VCC3
40
C136
10
R145
R152
C134
0.1
0.1
VCOM
R265
L104
10uH
0
C139
47u16
SW5V
30 VSS
R44
0
TP9
0
R42
R73
0
38
STV2
32
SVSEP
VDD3
33
XCKE
34
TST3
TST2
TST1
37
36
35
PDOS
VDD5
44
41
SIZE
XCKI
40
39
TST4
42
VSS3
OSCI
SCK
43
LPFI
SPL
46
45
47
VDD4
VSS4
48
C21
1000P
49
7
CPH3(OPEN)
MODE(H)
1 VSS
27
C26
1000P
TP25
TP27
TP29
53
56
3
2
4
CX
STH1
L/R
TP31
0
R72
6
VSS
5
TP28
6.8K
R298
C35
CPH2(OPEN)
VDD2:+5.0V
VGH:+18.5V
TP17
10 VSS
R88 0
TP23
R89 0
59
9
8
CPH1
TP19
TP21
R
G
B
13
11
12
VR
VB
VG
1000P
C25
SW5V-2
SW18.5V-2
TP15
10
0
C36
54
15 STH2
14
TP11
TP13
VCOM
R70
16
18
17
VCOM
NC
VGL:-12.0V
VDD1:+3.3V
23 OE2
30
SW3.3V
20
2.2
C34
1
19 NC
TP24
TP22
TP26
29
32
R71
0
22
21
OE3
STV2
SW-12V-2
TP14
TP18
TP16
TP20
28
31
17
25
24
26
CPV
OE1
U/D
TP10
TP12
1
C37
6.8K
R297
25
28
29 NC
27 STV1
TP30
1K
R142
1
C130
44
50
SW3.3V
R,G,B
TC3.3V
LZ-702W
LZ-702IR
R337
YES
0-60
0-62
UNIT
No.
YES
202
C200-
NAME
MODEL
A
CC3.3V
K
2
+
15
15
15
15
15
16
16
17
17
17
BA3121F
TC7SET08FU-F
TC7WH34FU-F
TC7W53FU-F
NJM2107F-ZB
X35-4640-62 (5/5)
TC7SET04FU-F
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299