LZ-702W
23
J
I
H
G
F
1
2
3
4
5
6
7
CAUTION : For continued safety, replace safety critical components
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 between individual
instruments or/and units.
2
1
3
4
2
6
7
8
0V
5V
0V
4.2V
4.2V
3.8V
4.2V
4.2V
3.8V
0V
4.3V
4.3V
3.5V
IC501
LZ-702W (1/2)
A
D501
D809
∗
D806
∗
D802
∗
D804
D808
D810
J801
D502
∗
D801
D803
D807
D805
D406
Q406
Q405
D405
Q404
Q403
Q402
Q401
D401
D404
J103
MUTE
DRIVER
MUTE
VIDEO
DRIVER
AV SW
X35-
J900
2/2
IC101
: BA00CCWT
IC102
: NJM78M05DL1AZB
IC201,202,601 : BA3121F
IC401,603
: NJM2267V-ZB
IC501
: CXA2089Q
IC602,801
: TC7WH34FU-F
IC604
: MM1234XFBE-E
Q103,404,406 : DTA124EUA
Q104,405
: DTC124EUA
Q401
: 2SA1576A
Q402,403
: DTC323TU
D101
: RM10ZLFNF
D103
: 1SR154-400
D104,207,401,405,
406,610
: DAP202U
D105,602,609 : UDZS6.8B
D201-206,603-608
: DA204U
D404,809,810 : AVRM1608270MAA
D501,502,801,803,
805,807
: STZ6.8N
D601,802,804,806,808
: STZ6.2N
GND LINE
AUDIO LINE
B LINE
VIDEO LINE
(X34-432x-xx)
MONITOR
INTERFACE
R501
100
C505
2.2
R402 75
∗
R616 75
∗
R620 75
∗
R618 75
∗
R808 100
∗
R807 100
∗
R806 100
R805 100
R804 100
R803 100
∗
R802 100
2
4
6
8
10
12
14
16
18
20
1
3
5
7
9
11
13
15
17
19
ACC (for INV)
ACC (for DC/DC)
GND
GND
R
G
B
COMP/SYNC
PARK SW
TDATA
VGND
NDATA
P ON
SCL
SDA
REVERSE SW
REMO
Lch
AGND
Rch
R414
100
20
R504
100
R502
C624
1
R622
5.6K
C506
C509
10u16
10u16
R503
5.6K
5.6K
9
Y1
S21
C1
RV
1
6
5
4
V2
S1
8
7
12
RV
2
Y2
LV
2
11
10
C2
C510
2.2
S22
S2
V3
LV3
Y3
RV3
C3
S23
16
13
14
15
17
18
19
C511
R505
5.6K 10u16
R506
5.6K
C514
10u16
C408
10u16
R407
470
C407
10u16
28
VCC
COUT2
LOUT2
Y
OUT2
R
OUT2
V
OUT2
31
32
33
29
30
S3
LV4
V4
RV4
DCOUT
25
SCL
SD
A
26
27
ADR
24
21
22
23
C405
220u10
330u6.3
75
C406
R406
AV OUT VGND
ESD1
AV OUT AGND
AV OUT R
AV OUT L
AV OUT AGND
AV OUT CVBS
TP818
TP820
TP819
TP817
TP815
TP816
TP812
TP813
TP814
TP806
TP809
TP811
TP810
TP808
TP807
TP805
TP804
0
R810
100
R801
TP803
TP802
TP801
470
R408
100
R415
2200P
C410
47K
R410
47K
R409
2200P
C409
0
R413
33
32
30
27
28
26
2200P
C412
GND
TP405
TP404
TP403
TP402
TP401
4
8
18
9
11
16
15
32
30
33
47K
R412
300
R404
300
R405
L
R
R
G
B
8
10
17
26
27
16
12
11
10u16
C411
13
R403 100
10
R411
LZ-702W
LZ-702IR
MODEL NAME
0-60
0-61
UNIT
No
.
YES
A
R103,104,616,618,
620-622,802,806-808
YES
802,804,806
D104,105,801,
YES
624
C623,
YES
Q103
YES
+
+
+
+
+
2SA1576A
DTC323TU
2SC4081
DAN202U
X34-4320-60 (2/2)
2SB1188
DTA124EUA
DTC123JUA
DTC124EUA
NJM4565MD-ZB