Kenwood LZ-702IR Service Manual page 28

AE
LZ-702IR
QQ
3 7 63 1515 0
15
SW-12V-2
44
15
16
SW3.3V
48
SW18.5V-2
VSS4
0V
R42 C25
47
LPFI
46
0 1000P
SPL
45 3.3V
VDD4
44
1.6V
OSCI
TP9
43
SCK
SW5V-2
42
0V VSS3
R44
41
3.3v SIZE
0
40
XCKI
39
TST4
38
TST3
37
TST2
0V
36
C26
TST1
1000P
35
SVSEP
R73
34
XCKE
17
0
33
VDD3
3.3v
27
15
17
TE
L 13942296513
C134
0.1
FLICKER
C136 ADJ
10
2
K
R145 R152
1K VR100 1K
10K
5V
0V
VCC2
BOUT
4.3V
GOUT
3.3V 10.2V 0.6V
0V 3V
ROUT
GND2
3.1V
2.6V GND12
3
CO OUT P
NTROLLER
4.4V
3.9V
AMMA IC
VCO IN P
2.5V
APC FIL
3.1V
2.6V
NVCO OUT N
2.1V 2.3V
4.4V
0.9V
2.5V 4V
VCO IN N
TC1
www
C138
R144 0.1
1M
R139
R149
C133
560
1M
1
28
X35-4640-62 (5/5)
AF
CN1
TP30
30 VSS
29 NC
TP10
28 VGL:-12.0V
TP12
25 27 STV1
TP14
17 26 U/D
TP16
28 25 CPV
TP18
17 31 24 OE1
TP20
30 23 OE2
TP22
29 22 OE3
R71
TP24
32 21 STV2
0
TP26
20 VDD1:+3.3V
19 NC
TP28
18
VGH:+18.5V
17 NC
TP11
15 VCOM 16 VCOM
TP13
R70
16 54 15 STH2
0
C36
10
TP15
14
VDD2:+5.0V
TP17
R 13 VR
TP19
G 12 VG
TP21
11
B VB
10 VSS
TP23
59 9 CPH1
R88 0
8 CPH2(OPEN)
R89 0
7 CPH3(OPEN)
6 VSS
TP31
5 MODE(H)
TP25
56 4 L/R
TP27
3 CX
TP29
53 2 STH1
1 VSS
IC1,402,901
IC3
IC4
IC101,106
IC103
IC104,108
IC105
IC202
IC300
IC301
IC302
IC303
15
IC304,803,804
IC400
IC401
IC500
IC501
IC502
IC503,506
IC505
IC800
IC801
IC802
C139 Q1
47u16
Q100,506,808
+
Q102
C140
Q103-106
Q109,110,300,504,812
0.1
Q111,114,116,117,810,
TP103
811
VCOM Q200,202
Q201,203
Q204,301,302,505,800,
801,804-806,815,816
15
Q500,501
5.0V
Q502,503
36
Q803,809
R162
TP104
Q807
0
35
B
Q818
R163
Q819
TP105
0
34
G
D2
R164
TP106
33 0 D4,400,902,903,906,
R
907
32 0V
D101,301,302,407
31
R155 C143
30 680 8P
D200-203,401-406
D204-207
29
D214,217,240,241
4.433619MHz
28 C147
D216
0.47
R156
D303,912,915
2.2K C142
27
8P
D408,502
D500,501
26 4.1V
D800-807
3.579545MHz
C128
25
D808,916
D900,901,904,905
0.01
0V
D909,910
(X35-464x-xx)
x ao
MODEL UNIT
NAME No.
LZ-702W 0-60
LZ-702IR 0-62
. i
LZ-702IR (2/2)
AG
BA3121F
: TC7SH08FU-F
: TC200G02G0104
: NJM2107F-ZB
TC7WH34FU-F
: TC7SET04FU-F
: RB5P0090M
TC7W53FU-F
: TC7SET32FU-F
: TC7SET08FU-F
: MP1530DM-LF-Z
: S-80830CNNB-G
: M306VPMGD513F
: S-24CS04AFT
: S-24CS02AFTTBG
Q Q
3 6 7
: TC7W53FU-F
: RS-171
: TPS855
: MP1015EMC011LF
: BA9743AFV
: TA58L05F
: SI-3033LUSNF
: SI-3050KMS
: TA2181AFNG
: NJM4565MD-ZB
: TDA7052BT-F
: 2SC4097
: 2SC4081
: DTC143ZUA
: UMZ1N
: DTA124EUA
: DTC323TU
: DTA123JUA
: DTC123JUA
: DTC124EUA
: IMZ4
: 2SJ599-Z-E
: 2SD1757K
: 2SB1188(Q,R)
: 2SA1577
: DTC144EUA
: MA2X335
: DA204U
: DAN202U
: UDZS5.1B
: AVRM1608120M6A
: EP05Q04
: EC10QS04AG
: DAP202U
: UDZS6.8B
: EC31QS04AG
CAUTION : For continued safety, replace safety critical com-
: DNF324U-4
ponents only with manufacturer's recommended parts (refer to
: 1SR154-400
parts list).
: STZ6.2N
: AVRM1608180M6A Indicates safety critical components. To reduce the risk of
electric shock, leakage-current or resistance measurements
u163
shall be carried out (exposed parts are acceptably insulated
C200-
y
R337
202
from the supply circuit) before the appliance is returned to the
YES YES
customer.
VISUAL LINE
AUDIO LINE
• DC voltages are as measured with a high impedance
GND LINE
voltmeter. Values may vary slightly due to variations be-
B LINE
B LINE
tween individual instruments or/and units.
AH
2 9 9 4
8
TC7SET08FU-F
NJM2107F-ZB
1 3 1 5 0 5 8
TC7SET04FU-F
m
co
.
AI
2 8
9 9
1
2
3
2 9 9 4 2 8 9 9
4
5
6
7