Kenwood LZ-702IR Service Manual page 23

F
QQ
2
3 7 63 1515 0
0V
24
RV4
23
5V
V4
4.2V 0V 22
LV4
0V
21
S3
20
S23
19
IC501 C3
18
RV3
AV SW
17
4.2V Y3
16
LV3
3.8V
15
V3
14
S2
4.2V 3.8V 4.2V 13
S22
D501
1
R411
10
C406 R406
330u6.3 75
3
+
Q401
R403 100
33
VIDEO
DRIVER
C407 R407 R414
10u16 470 100
30
+
Q402
D405
MUTE
Q403
C408
TE
10u16 R408 R415
L 13942296513
32
+
470 100
Q404
MUTE
Q405 DRIVER
Q406
R413
0
MONITOR
INTERFACE
4
6 16
2 27
26
13
12
11
10
7
∗
D806 D808
8
B
www
8
G
R
∗ ∗
D802
.
G
VIDEO LINE
AUDIO LINE
GND LINE
B LINE
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
C514
R506
Q104,405 : DTC124EUA
10u16
5.6K
Q401 : 2SA1576A
Q402,403 : DTC323TU
C511
R505
5.6K 10u16
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,
D502
805,807 : STZ6.8N
D601,802,804,806,808
: STZ6.2N
J103
TP401
AV OUT CVBS
TP402
AV OUT VGND
TP403
AV OUT L
TP404
AV OUT AGND
TP405
AV OUT R
AV OUT AGND
C412
2200P
ESD1
GND
C411
10u16
+
J801
TP801
R 20 Rch
TP802
19 AGND
TP803
L 18 Lch
R801
TP804
100
17 REVERSE SW
∗
TP805
R802 100
16 REMO
TP806
R803 100
15 SDA
TP807
R804 100
14 SCL
TP808
R805 100
X35-
13 P ON
∗
J900
TP809
R806 100
12 NDATA
∗
TP810 2/2
R807 100
11 TDATA
∗
TP811
R808 100
10 PARK SW
A
TP812
R810
9 VGND
0
TP813
R402 75
8 COMP/SYNC
∗
TP814
R616 75
7 B
∗
TP815
R618 75
6 G
∗
TP816
R620 75
5 R
x ao
D804
y
TP817
4 GND
TP818
i
3 GND
TP819
2 ACC (for DC/DC)
TP820
1 ACC (for INV)
LZ-702IR (1/2)
H
8
2SA1576A
DTA124EUA
DTC124EUA
DTC144EUA
Q Q
3 6 7 1 3
DAP202U
DA204U
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
u163
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.
I
2 9 9 4 2 8
DTC323TU
2SC4081
2SD1757K
DAN202U
1 5 0 5 8 2 9 9 4
TC7SH08FU-F
m
co
X34-4320-61 (2/2)
J
LZ-702IR
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1
2
3
2 8 9 9
4
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