Main & Function Boards Circuit Diagram - Sanyo VMC-8613B Service Manual

K
AC SWITCH
SW901
!
MAIN BOARD
B901 F901 B902
!
3.15A/250V
AC IN !
! !
T901
! C903
R901 C901 C902 472pF
ZR901
560K 0.1uF 0.1uF D902
400V
471KD20 NTC901
1/2W 250V 250V
! 10 ohm
!
PG208
J C904
472pF
B903
400V
D903
TO
PTC901
DEGAUSSING
14 ohm
COIL
!
R919
D909
47 ohm
1N4148
I
R920 150 ohm
R921 C909
10K 561pF
SWITCHING
CC
CONTROL
7 8
IC901
R912
R910 R909
UC3842AN 16K
100 ohm 47 ohm
ZD901 5 4
HZ22-1
C911
0.01uF
Q902 D907 C912
100V
1N4148 0.1uF
H MCR100-6 MEMB
63V
MEMB
*C908
C913
R911
0.01uF
2K
100V
MEMB
R908
10K
+5V NTSC
G
Q101
D112
2SC1815
CONTROL R136 1N4148
IC101 10K
NT68P61A
R101 Q105
47K 2SC1815
1 40
NTSC V-SYNCI
R102
47K
2
R134 R139
PAL *C129
47K 47K
R158
47K
3
MUTE
R104
39
10K H-SYNCI
4
RESET
F
D107
1N4148
5
VDD
C101 C102 C103
38
R105 1uF 0.1uF 220uF TINT
33K 50V CC 16V
6
GND 37
COLOR
7
OSCO 36
C104 BRI
33pF R106 X101
1M 8M
35
CC
CON
8
OSCI
C105
34
E
33pF VOL
R107
10K CC
9 Q106
33
HSYNCO DTC124ES
R108
10K
10
32
VSYNCO
R109
10K
11
HALFHI 31
SHARP
R110
10K
12
HALFHO 30
R111
10K
13
29
R153
10K
14
28
R154
D 10K
15
INTE 27
16
26
17
25
SCL
18
24
SDA
19
23
20
22
21
C R150
R115 R116
B101 *B102 10K
47K 47K
OPEN
(TO FUNCTION BOARD B103&B104) R151
10K
(TO MAIN BOARD B101)
B103 R114
+5V 10K
1
FUNCTION BOARD
GND
2
LED101
3
B
4
S108 S107 S106 S105 S104 S103 S102 S101
Y/C B A OSD UP DOWN SEQ ENT
B104
1
2
3
4
5
(TO MAIN BOARD B101)
A
1 2 3 4
MAIN & FUNCTION BOARDS CIRCUIT DIAGRAM
R934
C919
470 ohm
! 222pF
3W
2KV
R902 D910
1 ohm D914 CC ! UF5402G L901
T902
1W 20uH
BYT52M
1 9
C917
R923
D901 C916 1000uF
220 ohm
102pF 50V
5W C918
C905 *R903 R904 R906 C906
3KV 1000uF
220uF 47K 10K 0.1uF
CC 50V
400V 3W 5W 630V 11
MEF
D904
R905 D905 D913
L904
47K BYT52M UF202G
20uH
3W
12
3
C924 C925
D906
R907 1000uF 1000uF
PG102R
22 ohm 25V 25V
5
8
D
Q901
G
SSS7N60B D912
L903
S UF202G
20uH
13
7
R918
220 ohm
C922 C923
1000uF 1000uF C930
16V 16V 1000uF
C907 R922
*C914 16V
100uF 0.22 ohm 14
35V 2W
105
!
C915 R929
D908
R915 472pF 560 ohm
1N4148
47 ohm ( + )
400V
FBT
R930 R931
1K 1K
C910 C926
4 1
0.01uF 0.22uF
R917 R916
100V 63V
47 ohm 560 ohm 3 2
MEMB MEMB
IC903
( - ) ! K
R914 R913 TLP721F IC902 R
R928
10K 1.2K KA431
220 ohm
A
VOUT +8V H-SYNC
+5V
C228 C127
R155 220uF 223pF
10K 10V
100V 1 16
VDD1 VDD2
D110 PEI
C126 1N4148
10uF 2 15
TST B
50V
R133 R140 R149 X103 3 14
XTO G
47K 47K 1M 8M
R161
150 ohm 4 13
XTI R
5 12
RESET FBLK
R156
22K
6 11
VSYNC GND
7 10
R132 R160 HSYNC SDA
2.2K 2.2K R157 C120 C121 C128
33K 33pF 33pF 1uF
8 9
Q103 Q102 50V GND SCL
CC CC
2SC1815 2SC1815
IC103
STV9427
OSD
R126
10K
R125
2.7K
R124
10K
R123
2.2K
R122
360 ohm
R165
10K
C107 C108 C109 C110 C111 C112
Q107 1000uF 10uF 10uF 10uF 10uF 10uF
2SC1815 10V 50V 50V 50V 50V 50V
R168
4.7K
EEPROM
IC102
8 1
C125
R120 R121
0.1uF
7 2
10K 10K
CC
6 3
5 4
P201
24LC02B
(TO SIGNAL BOARD P201)
5 6 7 8
B+
D911
L902
UF202G
20uH
+24V
C920 C921
1000uF 1000uF
35V 35V
+12V
IC906 7805
+5V
Vi Vo
GND
R933 C928 C929
56 ohm 100uF 0.1uF
1/2W REG. 16V CC
+8V
R935
5.6 ohm R152 R159
3W 1K 1K
+8V(AUDIO)
IC904 7808 C260
+8V 470uF
Q209
Vi Vo 16V
R932 GND Q208
C931 C932 2SC1815
10 ohm
470uF 0.1uF A 2SC1815
R261
3W REG. 16V CC
R255 R254 R231 47K
750 ohm 3K 22K
Q210
2SC1815
SHARP
C223
R234
47uF
5.6K
CVBS EXT 25V
CHROMA
R924
43K +12V R232 R233
B+
15K 1K
VR901 D209 D210 D211
R925
BOUT 1N4148 1N4148 1N4148
500 ohm
2.2K
B+.ADJ
GOUT
ROUT
(TO VIDEO BOARD W801)
+8V
B201 RGBIN
R236
100K
BRI
Q211
DTC124ES
R141 VMUTE
D104
180 ohm
1N4148 BOUT R242
1K
R142
D103
68 ohm
1N4148 GOUT R243
220K
R143 ABL
D102
470 ohm
1N4148 ROUT
R144 COLOR
D101
1K
1N4148 RGBIN
R145 Q212
12K DTC124ES
R146
12K
R147
12K
TINT
TINT
COLOR
BRI
CON
SHARP
R712
6.8K
Q402
VMUTE R406
2SC5296
20 ohm
R710
3W T401
1.6K +12V
C402
47uF
R404
50V
4.7K
1 4
+8V(AUDIO)
5 2 R405
H-SYNC
W702 C706 C707 47 ohm
0.47uF 0.1uF
R403 Q401
1 8 9 63V PEI
22 ohm C401
MEMB 2SC4489
0.056uF
2
PEI
6 3
TO IC701
C708 R711 R713
SPEAKER TDA7056B
1000uF 390 ohm
AUDIO 16V
+24V
AMP
R317
33K
A B
R306
2.7K C305
CHROMA
10uF R316
50V 1.8K
CVBS EXT
C314
VR304
0.68uF
5K
63V
+8V
MEMB PIN
C
9 10 11 12
C4
VIDEO PROCESS
1 52
AUDEEM DEC BG
C239 C240
223pF 2.2uF
2 51 50V
IFDEM1 DEC DEM 100V
PEI
3 50 R307
IFDEM2 AUOUT
10K
1
C308 C310
4 49
IDENT TUNE ADJ R308 472pF 102pF IC301
4.7K TDA3653B
PEI PEI
5 48 3
SOIF DEC AGC
C307 C309
102pF 103pF V-DEF.
6 47
EXTAU AGCOUT
PEI PEI
7 46
IFOUT IFIN2
8 45
DEC DIG IFIN1I
C218
0.1uF
63V
9 44
GND1 AFCOUT
MEMB
10 43
VP VOUT
11 42
GND2 VRAMP
R322
C219
1.3M
223pF C221
12 41
DEC FT VFB
0.1uF
100V C302
63V C301
PEI 0.1uF
MEMB 272pF
13 40 63V
NT CVBS PH1LF
R402 PEI MEMB
15K
14 39
PEAKIN PH2LF
R235 C222 R401
C411
100K 10uF C412 C413 820K
272pF
50V 472pF 1uF
VR401
50V 100V H-PHASE
C224 PEI 10K
PL
0.47uF
38
63V FBI/SCO
MEMB
15 37
CVBS EXT HOUT
16 36
CHROMA VSTART
17 35
BRI XTAL2
R239 34 R414
X202
XTAL1
220 ohm R253 X201 4.43MHz 4.7 ohm
18
BOUT 100K 3.579MHz
R240 33
DET C236 C410
220 ohm
19
C235 0.1uF C237 C238 0.1uF
GOUT
472pF 63V 15pF 20pF 63V
R241
32
XTALOUT MEMB MEMB
220 ohm PEI CC CC
20
ROUT
31
BYO
C233
21
RGBIN 0.001uF PEI
R252
C124 63V 30
RYO 360 ohm
0.1uF MEMB C234
22
RIN 0.001uF PEI C230
C123 63V 29 0.1uF
RYI
0.1uF MEMB C231 CC
C225 23
GIN 0.1uF/PEI
2.2uF
C122 63V 28
50V BYI
0.1uF MEMB C232
24
BIN 0.1uF/PEI
27
HUE
25
CON
26
SAT
DELAY
R248 IC202 C250 R249 IC203
C227 C226
2.4K TDA8361 10uF 5.6K TDA4665
220uF 0.47uF
50V
10V 63V
MEMB
C229
47uF
16V
ZD201
HZ5C1
FBI/SCO
!
T502 FBT
H.V
2
TO CRT
FOCUS
TO VIDEO BOARD
1
!
P401
SCREEN
1
TO VIDEO BOARD
2
VR501
D402
50K
BYT56J H-DY
ABL
10
R409 R410 6
47 ohm 150 ohm
L402
1W C501 R501
13uH
C405 0.22uF 1K
D403 3
0.033uF 100V 1/4W
BYT56J
630V MEF
PPN C403
561pF D505
1KV 9 PG102R
CC
C409
470uF D501
50V PG104R
7
R319 R320
12K 100 ohm
3W
R505
3 ohm
Q302 3W
HSB649AC
Q301
2SC1815
T301
R506
4.7K
R318 R321 8
47 ohm 180 ohm
1/2W
D504
C404
PG102R
1.5uF
4
250V
MEF
C505
1uF
50V
NOTE : THE UNIT OF RESISTANCE "OHM" IS OMITTED ( K=1000 OHMS AND M=1000K OHMS ) .
ALL RESISTOR ARE "1/6W" AND "5%" UNLESS OTHERWISE NOTES .
ALL CAPACIRORS RATING ARE "50V" UNLESS OTHERWISE NOTES .
: EFFECT X-RAY MARK OR CRITICAL SAFETY PARTS
!
13 14 15 16
K
+24V
R313
R312 R309
D301 1.8 ohm
Q303 100 ohm 100 ohm
1N4003 2W
1W 1/2W
2SD667C P401B
4
C312 C316
100uF 47uF
8 Q304 3
35V R314 50V
2SB647
270 ohm 105
V-DY
1/2W
C311
9 0.47uF J
VR303 63V
C313 10K MEMB
470uF
V-CENT
35V
R315
R311
75 ohm
1K
1/2W
V-OUT
+12V
R323
100K I
B
R302 C303
R304
18K 2.2uF
36K
50V
R301
15K VR301 VR302
C304
1K 10K
2200uF
R415 V-SIZE V-LIN
25V C
8.2K
R348
R305
R303
1 ohm
68 ohm
1/2W
Q403
DTC124ES NTSC
FBI/SCO H
H-SYNC
+8V
G
F
B+ +12V CON ABL H.B+ FBI/SCO +8V
E
R511 R512
R502
100K 2.2K
1.2K
1/4W
Q502
R503
15K 2SA733P
VR502
D
50K
R504 C502
SUBCON
6.8K 10uF
50V
(TO VIDEO BOARD W802)
B501
1
C503 C507 2
22uF 470uF
3
250V 35V
4
R507
C504
27K
0.1uF
C
63V
MEMB D502
1N4148
ZD501 D109
R508 R510 Q503
HZ9C1 PG102R
!
12K 12K
2SA733P
HOLD Q501
2SC1815
DOWN
D503 R509 C506
1N4148 33K 10uF
VR503
50V
50K
B
L8MW5_MAIN&FUNCTION
A
17 18 19