Sanyo VMC-8621P, Руководство по обслуживанию

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9
A B C D E F G H
I J
K
C3
MAIN BO
ARD AND CONTR
OL KEY BO
ARD
F901 3.15A
B902
ZR901
R90
1
560K
C90
1
0.1uF
PTC901 14
T901
NTC901
10
R90
2
0.68
D914 BYT52M
D905 BYT52M
R934 470
R904 47K R905 47K
R906 10K
C906 0.1uF
R907 10
D906 PG102R
D
G
S
Q901 7N60A
C919 222pF
R922 0.22
R91
2
16K
R919 47 ohm
R92
0
68 ohm
R921 10K
D909 1N4148
R91
8
220
C909 561pF
C912 0.1uF
C911 0.056uF
C910 472pF/50V
R91
7
47 ohm
R91
6
560 ohm
R91
5
47 ohm
D908 1N4148
R908 10K
R914 10K
R913 220
R911 2K
R910 9.1K
R90
9
5.1K
ZD901 HZ22-2
D911 31DF4
D910 BYT56J
D916 BYT56J
R923 220
C916 331pF
L901 20uH L902 20uH
L905 20uH
D913 31DF4
L903 20uH L904 20uH
R930
1K
R929 560
K A
R
IC902 KA431
R93
1
1K
C926 0.22uF/63V R92
8
220
R92
5
2.21K
B+ (125.5V)
+27V
+
190V(VIDEO
)
+7V(Heater)
+12V
+8V
R933 56 ohm
C92
9
104pF
+5V
R932 10 ohm
C93
2
104pF
+
8V(AUDIO) B+ (125.5V
)
R935 1.5 ohm
R107
10
K
R108
10
K
R109
10
K
R110
10
K
R111
10
K
R153
10
K
R154
10
K
R101
47
K
R102
47
K
R158
47
K
R104
10
K
D107 1N4148
Q106
DTC124ES
R150
10
K
R151
10
K
X103 8
MHz
R149 1M
C120 33pF/CC
C121 33pF/CC
R155 10K
R157 33K
D110 1N4148
Q103
2SC1815
R122
43
0
R123
2.2K
R124
10
K
R125
36
0
R127 91
R128 1K
R129 2.2K
R130 390
R131 608
R166 2.2K
R132 2.2K
Q105 2SC1815 Q104 2SC1815
R13
6
10K
R13
5
10K
R134 47K
Q101 2SC1815
Q102 2SC1815
R156 2.2K
R160 1.2K
R140 47K
R16
1
3.9K
R162 5.1K
Q108 2SC1815
R120
10
K
R121
10
K
R141 180 R142 56 R143 470 R144 1K R145 12K R146 12K R147 12K
D104
D101~
1N4148
Q107 2SC1815
R16
8
4.7K
R11
5
47K
R116 47K
R165
10
K
R133 390K
R163 43K
R105 33K
C218 0.1uF
C122 0.1uF/63V C123 0.1uF/63V C124 0.1uF/63V
X202 4.43MHz
X201 3.579MHz
C235 472pF
C236 0.1uF
C237 20pF
C238 20pF
R253 100K
R402 15K C412 472pF
C239 0.022uF
ZD201 HZ5C1
C230 104pF
R252 150
C231 0
.0018uF
C232 0
.0018uF
C233 0.001uF/100V C234 0.001uF/100V
C410 0.1uF
R414 4.7
C221 0.1uF/63V
R415 18K
R401 820K
Q403 DTC124ES
R248 560
R239 100 ohm R240 100 ohm R241 100 ohm
R242 1K
D209~ 1N4148
D211
R236 100K R243 100K
Q211 DTC124ES
Q212 DTC124ES
Q208
2SC1815
Q209 2SC1815
R255
150
R152 1K
R159 1K
R254
10K
C224 0.47uF/63V
Q210 2SC1815
R231 22K R232 15K
R233 1K
R235 100K
R261 47K
R234 5.6K
R249 5.6K
+5V
BOUT GOU
T
ROU
T
RGBIN
C422 472pF
D404 BYT56M D405 BYT56M
L405 0.5mH
C423 0.018uF
D403 BYT56J
T
401
C425 10uF
C501 0.22uF
Q312 2SD1163A
R501 1K
R328 3.9
R341 100K
R503 10K
Q313 2SC1815 R342 360
R511 100K
R512 2.2K
R344 1K
R410 1K
C403 681pF
L402 60uH
R506 4.7K
R406 51 ohm
C50
4
0.1uF
D502 1N4148
Q401 2SD1348T
D503 1N4148
R405 47 ohm
R507 27K
C401 0.056uF
D504 PG102R
R508 12K
R421 9.1K
ZD501 HZ9C1
R510 12K
R509 33K
Q501 2SC1815
+8V +12V
R307 4.3K R308 4.3K
C308 472pF
C310 222pF
C309 102pF
C307 102pF
R311 470
D301 1N4003
Q303 2SD667
C
R314 270
R315 270
R325 13K
R312 510 1W
R309 270 R326 100K
R327 10K
C31
1
0.1uF
Q305 2SC1815
N
TSC
PAL
C706 0.47uF
R71
1
390
R710
12
0
+
8V(AUDIO)
C301 332pF
C411 272pF
R301 15K R302 15K
R303 51ohm
R305 1 ohm
R304
27K
R167 10K
R323 910K
C302 0.1uF
E D
C424 0.22uF
R320 75K
FBI/SCO
PAL
NTSC
+8V
D
+27V
BOUT GOU
T
ROUT RGBIN
H-
SYN
C
V-OUT
V-OU
T
SHARP
SHARP
TINT
TIN
T
COLOR
COLOR
BRI
BRI
CON
AB
AA
AA
CVBS EXT
CVBS EXT
CHROMA AB
L
1 2
4 3
IC
90
3
TLP721F
R502 56K
D901~D904
PG5407
C902 0.1uF
C903 472pF C904 472pF
R126
10
K
+8V
C226 2.2uF
C227 470uF
C225 10uF
C223 47uF
Q402 2SC5296
C428 334pF
1W
1KV
250V
250V
100V
1.6KV
630V
C402 47uF
100V
C50
2
10uF
Q502 2SA733P
VR501 50K
VR502 10K
C50
5
2.2uF
VR503 50K
C506 2.2uF
Q503 2SA733P
C22
9
47uF
C240 2.2uF
C312 100uF
Q304 2SB647
C31
6
47uF
VR303 10K
C313 1000uF
VR401 10K
100V
C413 1uF
VR301 500
VR302 10K
C30
3
1uF
C304 3300uF
Q311 2SB647
VR306 10K
C130 2.2uF
S101 ENT
S102 O/U
S103
DOWN
S104 UP
S105 OSD
S106
A
S107
B
S108
C
LED101
R114
22
0
E
B+ (125.5V
)
AB
L
+12V
C
O
N
+
8
V
FBI/SCO
+12V
H-
SYN
C
+8V
C107 10uF
C108 10uF
C109 10uF
C110 330uF
C111 10uF
C112 10uF
C128 1uF
C10
1
4.7uF
C907 100uF
C905 220uF
C920 1000uF
C92
1
1000uF
C917 100uF
C91
8
100uF
C936 47uF C933 2200uF
C924 1000uF
C925 1000uF
C922 1000uF
C923 1000uF
C92
8
100uF/16V
C93
1
470uF
C93
0
1000uF
C915 472pF
C12
6
2.2uF
R16
9
470
C708 3300uF
AB
CHROMA
R347 2.4K
D907 PG106R
Q903 2SC1815
Q902
2SA733P
C91
3
100uF
C222 10uF
13 9 10 12 11 14 16 15
1 5 3 7
T902
1 2 3 4
B904
B901 B903
8 4
3
6
7 5
1
2
IC901
UC3842AN
NTSC
1
PA
L
2
MUT
E
3
RE
S
E
T
4
VD
D
5
GND
6
OSCO
7
OSCI
8 9
10 11 12 13 14
IN
T
E
15 16 17 18 19 20
21 22 23
SD
A
24
SCL
25 26 27 28 29 30
SHARP
31
VSYNCO
32
HSYNCO
33
VO
L
34
CON
35
COLOR
37
TINT
38
H-SYNCI
39
V-SYNCI
40
BRI
36
IC101
NT68P61A
1 2 3 4
P101
1 2 3 4 5
P102
1
2
3
4
5
6
7 8
9
10
11
12
13
14
DP
R
CL
R
Q Q
CK
IC104
74LS74(M)
1
2
3
4 5
6
7
8 IC102
24LC02B
1
2 3 4
5 6
7
8
9
IC701
TDA7056
B
B70
1
1
2
3
4
5
6
7
8
9
10
11
P201
VDD1
1
TST
2
XTO
3
XTI
4
R
ESET
5
VSYNC
6
HSYNC
7
GND
8
SCL
9
SD
A
10
GND
11
FBLK
12
R
13
G
14
B
15
VDD2
16
IC103 STV9427
1
2
3
4
5
B201
1 2 3 4 5 6 7 8 9
B101
Vi
n
GND
Vout
IC906
7805
AUDEEM
1
IFDEM
1
2
IFDEM
2
3
ID
E
N
T
4
SOIF
5
EXTAU
6
IFOUT
7
DEC DI
G
8
GND1
9
VP
10
GND2
11
DEC FT
12
NT CVBS
13
PEAKI
N
14
CVBS EXT
15
CHROMA
16
BRI
17
BOUT
18
GOUT
19
ROUT
20
RGBI
N
21
RI
N
22
GI
N
23
BI
N
24
CON
25
SA
T
26
HUE
27
BYI
28
RYI
29
RYO
30
BYO
31
XTALOUT
32
DET
33
XTAL
1
34
XTAL
2
35
VSTAR
T
36
HOUT
37
FBI/SCO
38
PH2L
F
39
PH1L
F
40
VF
B
41
VRAMP
42
VOUT
43
AFCOUT
44
IFIN1I
45
IFIN
2
46
AGCOUT
47
DEC AGC
48
TUNE ADJ
49
AUOUT
50
DEC DEM
51
DEC BG
52
IC202
TDA8361
1
2
3
4
5
6 7
8 9
IC301
TDA3654
MEMB
MEMB
MEMB
MEMB
CC
PEI PEI PEI PEI
PEI
MEMB
CC
CC
PEI
PEI
MEMB
PEI
PEI
PEI
PEI
MEMB
PEI
CC
C409 33uF
MEMB
PL
PEI
PPS
PPN
MEF
MEF
MEF
MEF
MEMB
MEMB
630V MEF
CC
PEI
MEMB
MEMB
CC
MEMB
CC
CC
Q301 2SC1815
C228 470uF
C127 0.1uF CC
C125 104pF CC
C219 0.022uF
C260 470uF
100V
16V
TO SIGNAL
BOARD
P201
( )
CONTROL KEY
BOARD
(TO MAIN BOARD B101)
TO CONTROL KEY BOARD
P101 AND P102
)
(TO VIDEO
BOARD
W801
)
(TO VIDEO
BOARD
W802)
(TO SPEAKER
)
VP2
1
NC
2
GND2
3
IC
4
SAN
D
5
NC
6
IC
7
IC
8
VP
1
9
GND1
10
Vo(R-Y
)
11
Vo(B-Y
)
12
NC
13
Vi(B-Y)
14
NC
15
Vi(R-Y)
16
IC203 TDA4665
V-SIZE
V-LIN
V-CENT
H-SIZE
H-PHASE
ABL
CON
X-RAY
M
AIN BOARD
(TO DEGAUSSION)
P401 H-DY
1
2
P401 V
-DY
3
4
C250 10uF
D212 1N4148
D213 1N4148
C241 33uF
+8V
R937 120K 1/4W
250V
250V 35V
35V
10V
25V
25V
250V
16V
16V
16V
5W
3W 3W
1W
400V
3W
2KV
35V
400V 400V
250V
250V
250V
1/2W
16V
100V
400V
2W
50V/CC
1/2W
16V
63V
10V
50V
50V
63V
50V
PEI
25V
50V
16V
50V
50V
25V
63V
50V
100V
35V
35V
50V
63V
25V
3W
50V
50V
50V
Vi
V
o
1
IC904 LM317
25V
R938 240
R939 1.3K
AD
R527 1K
AD
D511 PG106R
160V
25V
50V
1/2W
1/2W
100V
1/4W
1/4W
H.
V
G2 FOCUS1
PIN1
NOTE :
T
H
E
UNIT OF
RESIST
ANCE
"OHM"
IS
OMITTED
(
K-1000
OHMS
AND
ALL RESISTOR
ARE
"1/6W"
AND
"5%"
UNLESS
OTHERWISE
NOTES
.
ALL CAPACIRORS
RATING
ARE
"50V"
UNLESS
OTHERWISE
NOTES
.
M-1MEG OHMS
)
.
3W
105 105
R528 560
R94
1
560
R322 200K
!
! !
!
: CRITICAL SAFETY PARTS
C507 0.068uF PEI
C91
4
0.068uF
50V
16V
50V
50V
50V
50V
PEI
C312A 153pF 50V/PEI
R429 270
R420
C421
C429 222pF 1.6KV PPS
D505 15K
63V
R310 1K
1%
5W
50V
1/2W
+27V
R348
H-
SYN
C
63V
63V
50V
2W
50V
50V
2 1 3
5 6
T502
X101 8MH
z
C10
4
33pF
C10
5
33pF/C
C
C10
2
104pF
R106 1M
C10
3
220uF
CC
16V
CC
1%
R927 24K
R427
2W
1/2W
63V
C937 0.0056u
F
100V/MEMB
D915 30DF2
FR902 1 ohm 1/2W
D912 BYT56J
FR901 1 ohm 1/4W
R942 50K
1% R924 50K
C50
8
2.2uF 50V
!
! !
!
!
!
!
!
!
!
!
!
!
!
R936 0.22ohm 2W
105
105
105 105
105
105
105
105
105
105
105
105
105
105
105
105
105
105
105
105
105
105
105
105
105
105
105
105
105
!
!
!
!
!
!
!
!
!
!
SWITCHING CTL
REG.
REG.
CONTROL C.P.U.
)
DELAY
VIDEO DECODER
V-DEFERECTION
O.S.D.
AMP.
ROM
F.F.
O/U