Kenwood LZ-701W, Руководство по обслуживанию

Страница: 12 / 18

47K
10K
5.3V
5.2V
5.2V
13.6V
5.3V
0V
5.3V
0V 4.7V 0V 5.2V
0V 5.2V 5.0V
0.3V
2.8V
0V
2.4V
2.1V
0V
2.1V
2.1V
0V
0V
2.4V
0V
2.5V
0V
8.6V
2.4V
2.8V
2.0V 1.8V
4.7V
2.0V
0V
4.6V
2.8V
0.8V
0V
0.2V
5.0V
4.7V
4.7V
0V
0.3V 0.3V 5.0V 5.0V
0V 4.1V 5.0V
0V
0.4V
0.5V
0V
4.1V
5.0V
3.0V 3.0V
1.6V 1.6V
8.8V
13.0V
13.5V
1.5V 1.2V 1.8V 1.8V 1.5V 1.7V
13.0V
3.8V
1.8V 4.7V 0.3V 0.3V 0.5V
13.6V
0V
0V
0V
5.2V
5.2V
0.3V
0V
0V
8.5V
8.5V
2.7V
2.1V
3.9V
2.3V
2.2V
2.2V
2.2V
5.2V
0V
2.0V 2.0V 2.0V 0.3V
0V
3.5V
1.6V
2.6V
0V
2.6V
3.2V
3.1V
8.1V
2.6V
2.6V 2.6V 0.3V 0.6V 2.2V 2.1V
2.1V 2.2V 2.1V 2.3V
3.0V
3.7V 3.7V 2.7V 2.1V 0V 4.7V 3.6V 4.1V 2.6V 2.4V 0V 2.5V 2.5V 2.0V 2.1V
0.3V 2.2V 2.2V 2.2V 2.6V 3.1V 2.7V 1.6V 2.5V 2.7V 1.2V
0V
5.0V
2.6V 2.2V 1.8V
3.1V 3.4V
4.7V
5.0V
2.3V
2.1V
5.1V
0V
13.8V
5.1V
0V
2.0V
2.4V
3.7V
0.5V
3.7V
13.8V
13.0V
0V
0V
0.6V
13.6V
5.3V
5.9V
5.3V
0V
0V
4.7V
IC401
IC204
IC201
IC202
IC203
IC301
IC206
IC303
IC302
IC901
IC903
LZ-701W
BOX
DC CORD
Q401
SWITCHING
REGULATOR
D401
INVERTER
DRIVE
Q402 Q403
SW
SW
CHROMA
NTSC/PAL
SW
IC107
SEPARATOR
SYNCHRO
BUFFER
Q201
PULSE
VIEW)
(BOTTOM
Q202
GENERATOR
CLAMP
CS301
SW
COMMON DRIVE ELECTRODE
SIGNAL AMP
OSD
IC304
LCD INTERFACE
Q302
RGB
Q301
CORRECTION
H-SYNC
DZ301
CS401
CS902
VIDEO
CS903
VIDEO
CS901
D901
VA901
D902
Q901
DZ901
IC001 : S-81250HG
IC002 : LTI615ES5
IC003 : NJM2360M
IC101 : M37212EFFP
IC102 : S-80741AL-A5
IC103 : HN58X2402FPI-Z
IC104 : SN74AHC2G34HDC
IC105 : M62334FP
IC106 : TC75S51F
IC107 : TC7S32FU
IC201 : UPC1830GT
IC202 : TDA4665T
IC203 : TC7W74FU
IC204 : MM1108XF
IC206 : MM1234XFBE
IC301 : IR3Y26A1
IC302 : TC74VHC123AFS or
IC303,701 : NJM4565M-B
IC304
: NC7S02P5 or
IC401 : MB3817PFV
IC901 : S-81250HG
IC903 : MM1031XM
Q001,401 : 2SB1203-S or
Q002,107,703,903
: 2SC2412K-R
Q003,005 : 2SC3647-S or
Q007 : 2SB1424-R
Q008,103,110
: DTC114YKA-T146
Q109 : 2SB709A-R
Q201 : 2SA1576A
Q202 : 2SC4081
Q301,302,701,702
: IMZ4
Q402,403 : 2SD1803-S
DZ001 : 02CZ9.1-X
D001,002 : RB706D-40-T146
D003 : DSM10C
D004,401 : SB20-03P
DZ003 : 02CZ8.2-Y
DZ101-105,107-114,201,
: 02CZ6.2-X
DZ301 : 02CZ5.1-X
Q101,102,104-106
DTA114YKA-T146 :
MA152K D902 :
RPM6938-V4 REM101 :
DZ902
GND LINE
VIDEO SIGNAL LINE
DZ201
BASE BAND
DELAY LINE
BLANKING
SW
B LINE
TC4W53FU IC702
IC750
M62339FP
:
:
EP05Q03L D101 :
02CZ16 DZ999 :
Q902
Q903
LCD
to
LCD
to
DS135D D901 :
Q902 2SB709A :
DTA114YKA : Q108,901
TC74VHC123AFT
TC7S02FU
2SC3647-T
2SB1203-T
SEN101 TPS703 :
901,902
IN
OUT
16 15 14 13 12 11 10 9
1
2 3 4 5 6 7 8
R409
18
1/2W
C410
0.1
R407
1K
R408
100K
0.1
C415
+
C413
100u16
+
C412
100u16 100u16
C401
+
C403
0.047
R401
15K
R403
R402
C404
1000P
+
C407
4.7u25
56K
R405
12K
R404
22uH
L401 100uH
L402
F401 1A
C409
0.15
0.022
C411
1.8K
R412
T401
T402
2
1
13
4
2.2K
15
5 6 7 8
3
2
1
5
4
R201
R203
C202 560P
C201 1u50
10K
+
R202
3900P
C204
3.3u50
C203
+
R204
1K
100K
82K
1
3 2 4
C211
0.22
C212
0.22
1
2 3
16 15 14
R205
2.2K
C205 270P
C207 4700P
C206 390P R207
2.7K
500KHz
R206
330
X201
1
2 3
+
100u6.3
C209
C210 0.1
2.2u50
C208
+
R208
4.7K
2.2K
BR202
10
6 5 4 9 8 7
14 13 12
11
R209
0
1u50
C226
R215 330K
R214
560
+
C227 560P
220P C228
R216
1K
C225
2.2u50
R230
220
+
R217
1.8K
180K
33
R221
47K
C231
0.22
C232
40 41 42 37 38 39 34 35 36
SVR201
22K
C229 0.1
1
12K
R219 C230
0.1
15K
R220
C234
4.7u25
31 32 30
+
29 28
C235 0.01
C233 1
R223
15K
R222 680K
C236
0.1
C238 15P
R224
820
4.43MHz 3.58MHz
R225
470
R226
X202
C237
15P
X203
5 8 6 7
12 11 10 9
C218
100P
R210
47K
C216
0.1
0.22
C214 C215
0.22
0.1
C217
20 19 18 17 16
C213
0.22
2 4 3
21
1
R
26 27
G
B
23 24 25 22
7 8 5 6
R228
1K
C239 0.22
R227 1M
IC203,Q202
BR201
22K
4.7K
R339
R212
B G
75
R211
R
75 75
R213
IC301
Q301,302
R340
0
+
R IN
71
0.1
R305 R303
0.1
74
SVR302
33K
10K 100K
R304
C312
C311
C310
R353 1.5K
R352
10K
R351
10K
R350
R354 1.5K
69 70
33K
SVR303
+
C308 C307
33u6.3
10
11
12
0.1
G IN B IN
13
0.1
14 15
0.1
VCC1
10
TP302
C329
TP301
4
C305 0.1
C306 0.1
7
8
9
C304 0.1
5
6
G IN
B IN
1
2
3
C334
C335 47u16
C336 47u16
R307
5
3
4
10K
R355 1.5K
2
0.1
1
C314
+
C313
100u6.3
18 16 17
0.1
19 20
21
22 23 24
SVR304 SVR305
+
+
100u6.3
C337
100u6.3
+
0.1
C315
15K
R309
0.1
150K R311 C316
TP303
26
25
33K
R310
82K
R308
33K 33K
TP304
R OUT
G OUT
B OUT
R314
R313
29
28
27
100
C317 1
32
30
31
100
R315
36
C318 1
35
33
34
100
1
55
57
56
4
3
2
SW V
DM1
DM2
DM3
10
8
7
5
6
75 11
9
SWC
COMC
CKH
VCOM2
VSYIO
L/R
U/D
18
17
16
15
14
12
13
14
58
13
VSH
VGL
N/P
V COM
VR
VG
GND
24
23
22
21
19
20
48
21
46
45
2
CSY
VGH
VB
POL V
HSYIO
POLC
R337
10
11
12
13
14
15
16
0.22
C220
0.22
C219
0.22
C222
0.22
0.22
C223
C224
3
0.22
C221
G2
R1
2
R0
RSW
R2
1
+
C330
47u16
0.1
BSW
G1
GSW
6
5
B0
4
G0
9
B2
8
7
B1
3
4
2
1
6
5
R338
7
8
R342
5.6K
22
R341
3 6 1
3 4
5 2
1
2
TP310
5600P
470
C326 R333
10
7
5.6K
R336
22
22K
R332
100
2
13
1
2 3 4 5 6
4
6
5 16 15 14 13 12 11
R329 100 R330 100 R331 100
R328
8
46 48 47 45 44
9
48
C325
45 46
0
C327
47K 47K
R318 R316 R320 R322
56K
R324
47K
R326
47K 56K
15K
TP307
43 42 41
TP309 TP308
40 39 38 37
TP305
TP306
SVR311
0.1
15K
R327
0.1
C324 R325
15K
33K
SVR310 SVR309
47K
0.1
C323 R323
0.1
C322 R321
33K 33K
C319 1
R317
SVR308 SVR307
0.1
C321
R319
0.1
C320
15K
33K 33K
SVR306
15K
33K
8
68
R348
+
C333
100u6.3
14
58
2
1
21
20
78
C301 4.7u25
+
2 ACC
19
20
17
18 PARK
14
16
15
VIDEO
13
12
11
10
8
9 V. GND
R
G
B
6
7
5
3
4
GND
GND
1 ACC
6
2
1
3
4
5
PARK
GND
ACC
5A
F901
L901
0.01
C902
+
C901
1000u16
4.7K
R906
33K
R910
1
C905 R902 100K
IN OUT
GND
+
10u16
0.1 0.1
+
100u6.3
100u6.3
+
C909
75
R904
3
4
2
1
10u16
C911 +
4.7K
R909
100u6.3
C241
+
100u6.3
C240
+
1K
TP311
TP313
TP312
TP314
TP202
R218
TP201
R229 75
4.7K
R231
C339 1
C340 1
C342 1
C341 1
C343 1
C344 1
1.2K
150P
47K 47K
C302 C303
+7.5V +7.5V
+8.5V
+7.5V
+14V
+7.5V
+7.5V
+B
+B
+7.5V
+8.5V
47P
C238
C331
R302
68
6
7
7
1
C908
SW
100K
R911
4.7K
R912
10
R901
47K
R913
0.1
C910
10K
R914
C907 C903 C904 C906
+B
+14V
+5V
+14V
+14V
+5V
+7.5V
+5V
+14V
+5V
+14V
+5V
+5V
+5V
+5V
+14V
+14V
+5V
+5V
+5V
+5V
+5V +5V +5V +5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+14V
+14V
+14V
+14V
+5V +5V
+5V
+5V
100K
R346
C402
15K
+5V
+5V
6
+5V
+5V +5V
+5V
+5V
+5V
+5V
15K
R232
33K
R233
1A
VCC
1B
1RX
1CLR
1CX
1Q
GND
SYNC SEP
SYNC OUT
SYNC IN
FRP
COM FRP
SUB CON R SUB CON B
BRIGHT
RGB AMP
SUB B R
SUB B B
B DCDET
VCC
G DCDET
GND
R DCDET
GND
GAMMA 2
GAMMA 0
REG OUT SW
R IN
GND
CONTRAST
COM OUT
COM AMP
12K
H.SYNC
VCC
VSYNC
VIN
GND
SC VCO LPF
N/P SW
VCO F VCO F VCO F AFC F GND FVSW VCC BPO HDO Y O R-Y O B-Y O GND Y-
IN
VCC R-Y IN B-Y IN C
.CON
T
.CON
f SW
H DET
SYNC IN
CONT
S CONT
VS IN
VCC
GND
A
CC F
ADJ F
APC-F
VCO I VCO I
VCO O
CKF
Q
GND
CLR
D
PR
CK
VCC
VP2
R-Y
P
B-Y B-Y
R-Y
GND
VP1
IC202
VREF
CT RT +IN -IN FB DTC CB1 CB2
CTL
CSLP
GND
VE
OUT
VCC
CS
IC401
3 6
1 4
2 5
RED
WHT
GRN
BLK
PRK SW
(FM-TX)
ACC
GND
K L M N O P Q R S T
LZ-701W