Kenwood LZ-601 Service Manual page 7

A
1
CONTROL UNIT
C301 0.01
W801
D304
12V 1
12V GND 2
SENSOR 3
2 ACC/GND 4
GND
5
VIDEO
6
RCA
C803
VIDEO IN
4.7u35
C802 0.1
R811
2.2K
3
R804
4.7
4
(MAIN UNIT)
IC101
IC201
IC202
IC301
IC302
Q101,303,304
Q201,203,204,306
Q202
Q301
Q302,305
Q307
5
6
7
B
(CONTROL UNIT)
Q801,802 : 2SK208(AC)
D304 : RB160L-40
F301
R310
1.5A
0
W802 W201
12V
1
12V
2
12V GND
3
12V GND
4
GND
5
VIDEO
6
CONST
7
BRIG
8
COLOR
9
R813 68K
+5V
10
TINT
R810
S D 11
HSY
6.8K
Q802
12
G
VSY
Q801 13
S
R
14
G
G
D
15
+30V
16
SYNC
RGB/VIDEO
DN UP
R803 R802 R801
15K 27K 150K
: FA7610N D101 : RS1J(AC)
: IR3Y31M(AC) D102,105,201-204,
: BU4SU69(AC) 206-208,302,305
: TL494C(AC) : MA152K
: MI4538B(AC) D103,303,304 RB160L-40 :
D104 : MA158(AC)
Z301 : HZ9C1(AC)
: 2SC3518(AC)
: DTC144EK
: 2SA1037K(R)
: 2SC2412K(R)
: 2SA1037K(R)
: FU9024(AC)
DIGITAL LINE
GND LINE
B LINE
+B
B B LINE
C317
0.22
2.6V
R314
3.3K
5.1V
IC301
R307
10K
C303
0.22
C304 0.22
R315
3.3K
D302
R302
3.9K
C
MAIN UNIT
14.0V
F101
1
1.6A
2
250V
3
R202
4
75
5
6
R245
560
7 42
R244 560
8
R206 560
9
R204 6.8K
5.0V
10
11 11
COLOR
12 12
R205 56K
13
14 41 D204
15 40
31.0V
16
B 39
38
C205 0.047
R207 8.2K
N/P
C206 0.01
R208 10K
R210 6.8K
R209 4.7K
C207 0.01
R211 1M
C208 0.1
C209 0.01
R212
15K
3
5.0V
+30V
13.5V
Q307
7.0V L301
100uH
Q301
R309
Q302
22
R304 1K
R305 1K
D
+5V
Q203
47K
S209
3
47K
0 3.3K
S209
PICTURE
Q204
47K
4
47K
IC201
PICTURE
COMP
1
2
H FILTER
Y/C
C202
TRAP
10u16
3
+
R203 10M
4
C203 680P
5
COMP
ACC
6
Y/C
R250
7
47
D206
8
9
ACC DET
10
11
12
D201
TINT
5.0V
0V
IC202
3
27K 27K
0.6V 4
VSS
2 S203
5 1
VDD
Q202
Q201
R248
100K
12
+5V
14.0V
12.9V
Q305
0.3V
Q306
R320 10
47K 5.0V
47K
0V
R322
100K
Q304
5.0V
Q303
C310
0.15
T301
C311
W301
68P
E
ACC DET
ACC DET SW
CLAMP
P
REG3
REG1
N
REG2
IDENT
HPF
COMP
Y/C
COLOR
KILLER
N P
PAL SW F
PHASE
SHIFT
APC
TINT VCO
R22
8.2
R216
2.2K
+12V
+5V
4.3V
IC302
5.0V
9 8
Q2 VSS
10 7
Q2 Q1
4.3V
5.0V 11 6
B2 Q1
0.6V 12
5 5.0V
A2
B1
5.0V 13
4 4.6V
RESET
A1
3 5.0V
RESET
14
RX2
1.1V
2
RX1
15
CX2
4.2V
0V
1
16
CX1
VDD
0V
BACK LIGHT
LAMP