Erisson 3Y31 Schematics
A101
TUNER
AGCNCADD
SCL
5V
L101
100mH
C104
C105
0.1uF
470uF
Gnd
R201
R200
5.6K
22K
R202
D
C
B
F601
T3.15A/250V
A
!
47K
C103
22uF
Gnd
5V
1
2
3
5V
L001
10uH
R03
470
D01
LED
220K-1/2W
0.1/AC250
E2PROM
Gnd
R024
1.5K
R025
8.2K
ZD002
3.6V
Q002
1815
1234
CN001
CN4
R02
470
C02
4.7uF
A01
1838
T601
!
R601
VA601
C601
!
!
CN601
!
AC
1 2 3 4 5 6 7 8 9 10 11 12
123456789
Gnd
R104
100
AGC
CLOCK
Gnd
5V
CN5
IC002
8
A0
VCC
R004
4.7K
7
A1
TEST
Gnd
6
A2
SCL
5
GND4SDA
C003
15P
C005
Gnd
330uF
R049
15K
Q001
1015
270K
R020
C020
2.2uF
GndGnd
R022
4.7K
R027
10K
Q003
1815
C016
0.1UF
R028
R032
22K
3.3K
Gnd
123
C602
0.1/250V
PTC601
!
10
CN602
L601
DEG.COIL
SDA
R105
100
DATA
R005
4.7K
R021
R029
10K
T602
IF
33V
VCC
R116
11
R111
Gnd
DATA
C010
100
C009
0.1uF
D601B
C601B
4700P/1KV
220
C111
0.01uF
75
C102
104
CLOCK
1
2
3
4
C011
100
5
6
7
8
9
10
11
12
13
14
15
16
17
18
R16
3.3K
SW05
VOL+
NCT 4.7
C607
4700P/1KV
R607
1.8K
C114
0.1uF
R115
75
L111
1uH
R114
R112
1.2K
4K7
C107
Q101
0.01uF
C2717
R113
R117
1K
Gnd
33
AV1
IC001
36
SDA0
BAND1
35
SCL0
BAND2
34
SDA
AV1
33
SCL
AV2
32
GND
TUNE
31
XTL1
NC
30
XTL2
V-L
29
VDD
V-R
28
KEY
REM
27
AFT
SD
26
SECAM
NC
25
V OSD
SAFE
24
RESET
POWER
23
FIL
P/N
22
MUTE
BLK
21
I
B
LC8635
20
Vsyn
G
19
Hsyn
R
R053
560
R454
10K
SAFE
R15
R14
R13
4.7K
8.2K
12K
SW04
SW02
SW03
CH-
MENU
CH+
R603
470K
ZD?
C
D606
4148
R605
C601C
430K
47UF/25V
D603
D604
4148
4148
2
8
PCS
VCC
NC
IC601
7
6
C608
33PF
Out
GND
ICE1QS01
RZI SRC
OFC
413
5
R604
10K
C614
10n
10
42V
R101
1.2K-1/2W
IC101
C101
574J
10uF/50v
Gnd
CN002
12345
R001
4.7K
R002
4.7K
C002
100
C015
100
X001
C004
32K
15P
R010
330K
C006
0.01
C007
0.01uF
Gnd
5V
5.6K
R056
330
C021
1uF
C022
1000P
R030
3.3K
R031
Gnd
22K
SECAM
H-SYN
V-SYN
R18
R17
1K
2.2K
SW06
VOL-
R602
220UF/400V
!
D601A
D601C
4700P/1KV
C601A
D601D
4700P/1KV
C601D
D605
4148
C615
680PF
P401
AL IN
AR IN
L112
9V
100uH
C113
CON3
22uF/16V
J?
123
J?
123
CON3
Gnd
Gnd
Q411
AV1-R
AV1-L
1015
5V
R039
1K
R038
1K
R037
1K
R036
1K
R615A
150K/2W
ZD?
RES2
Q601
SPP4N60C3
AV1-VIDEO
VOL
Gnd
R034 1.5K
R035 1.5K
Gnd
R615B
150K/2W
D602
BA158
C609
470pF/1kV
Gnd
AV2
R047
4.7K
R055
4.7K
R045
22K
R044
22K
C?
RES2
R062
22K
R043
22K
R041
10K
R060
22K
R042
10K
R040
4.7K
R046
4.7K
1N4148
D004
1N4148
D003
1N4148
D002
1N4148
D001
POWER
SW01
TV/AV
C611
10n/630V
D601
4148
ZD601
18V
C610
R613
10
C615
470PF
R608
27
470PF
C618
R614
30K
1234567891011121314151617
V IN
AOR
AIR
AOL
AGND
R472
R471560
560
CON2
9V
1
2
X?
X?
R475
CON2
1
2
1K
R450
C477
L450
75
1uH
10uF
C450
TV-AUDIO-OUT
R451
R451
47P
100
100
SCART-R
R476
10K
AV-SW
Gnd
9V
R033 1.5K
R054 1.5K
ABLRG
B
R625
D625 TH2008
10
0.22/1W
C630
470P/1KV
11
C628
560P/500V
!
R623
12
BA158
0.22/1W
D624
13
C624560P/500V
R624
14
T603
0.22/1W
8
!
5
3
1
2n2/4KV
R610
8.2M/1W
TRU3YX
R621
BA158
15
0.22/1W
R622
16
0.22/1W
TRU4YX
R620
TUR3YX
17
0.22/1W
18
IC602
R618
130K
Q602
2
REF3A
1
K
TL431ACZ(3)
VR-601
END
C612
Gnd
L450
1uH
C205
0.1uF
R207 220
9V
D622
C605
270PF
C606
0.33UF
2K
BGND
C450
47P
SCART-L
5V
L201
10uH
R208
D621
C622560P/500V
C626560P/50V
D623
D620
C620560P/500V
R606
2.2K
R607
1K
R626
3K
AIL
B IN
AVSW
L455 1uH
R450
75
47P
C458
47
R461
B
IFIFAGC
Gnd
C201
0.01uF
R203
100K
100K
R204
C261
0.1uF
Gnd Gnd
C215
5V
0.33
220
C217
220uF
Gnd
L61091uH
C631
220U/160V
100U/100V
C629
C625
3300uF/16V
C623
1000uF/35V
C627
2200uF/16V
C621
1000uF/35V
R619A
5.1K
C617
100UF/25V
END
G GND
CLKOUT
R460
75
Gnd Gnd
TV-AUDIO-OUT
C203
0.022uF
Gnd
C209
0.01uF
C210
100
Gnd
Gnd
C218
1uF
R209 3.3K
C219
42V
C457
180K/1W
G IN
DATA
R GND
D GND
R454
10K
R456
R458
L454
75
75
1uH
47P
47P
C456
R459
47
G
TV-AUDIO
C202
R250
4.7K
1uF
0.01uF
C204
Z201
SAW1
C206
C207
330uF
0.01
C208
1uF
Gnd
R205
Gnd
100
R206
100
C211
0.1
C212
0.1
C213
0.1
C214
100uF
C216
0.33
0.1
Gnd
0.015
V-OUT
H-OUT
B+
C632
10U/160V
25V
20V
R619
Q603
2482
ZD602
8.2V
BLANK
R IN
V GND
L453 1uH
R478
220
Gnd Gnd
R457 47
BLANK
R
1
A OUT
2
FM OUT
3
PIF AGC
4
RF AGC
5
IF IN
6
IF IN
7
IF GND
8
IF VCC
9
FM FIL
10
AFT OUT
11
BUS DATA
12
BUS CLOCK
13
ABL
14
R IN
15
G IN
16
B IN
17
BLANK IN
18
VCC
19
R OUT
20
G OUT
21
B OUT
22
SD
23
V OUT
24
RAMP ALC
25
H/BUS VCC
C261
26
H AFC FIL
H OUT27FBP IN
Q614
1815
1K
R637
A966
R638
1K
IN OUT
B+
R637
4.7K
Q605
3904
SCART
21
FULL SCART
19
GND
V OUT
18
20
GND
V IN
9V
R447
270
C452
R449
75
470uF/16V
R451
SIF_APC
SIF OUT
EXT.A IN
APC FIL
VCO_FIL
TV OUT
BLACK S.F
INT.V IN
VCC V/C/D
EXT.V IN
GND V/C/B
C_APC1
CLAMP_FIL
APC2 FIL
CCD_FIL
CCD_VCC
VCO IREF
R635
IN OUT
IN OUT
470U/16V
C636
1015
R450
75
C450
47P
100
C238
54
SIF IN
39P
C236
53
C235
1000P
52
C252
51
0.01uF
C234
50
C233
1000P
49
VCO
T202
38.9
48
VCO
C232
0.47
47
46
10uF
C230
45
44
R218 390K
43
C229
330uF
42
41
Gnd
40
V OUT
C225
39
0.022
38
XTAL
X201 4.43M
37
C253 1uF
R214
36
1K
C244
35
Cr
0.01
C245
34
Cb
0.01
33
H GND
Gnd
C221
32
10uF
31
C220
10uF
30
CLOCK
R212
29
4.7K
28
R211
22K
FBP-IN
1N1418
D631
1K
1N4148
D632
IC606
7809
9V
470U/16V
C639
25V
IC605
470U/16V
C641
5V-1
ZD330
18V
1015
Q335
5.6K
Q334
R345
1815
22K
R346
C48047P
L450
1uH
AV-SW
IC201
LA76818
C637
10uF/50V
Q613
A966
7805
Q612
IC604L7805
END
ZD334
ZENER3
4.7U/16V
C343
IC401
1
2
Q410
TV-VIDEO-OUT
0.01
0.47
Gnd
Gnd
Gnd
D635
1N4148
0
3
1
2
3
4
5
6
E
7
Vee
8
Vss
Gnd
HEF4052
1K
R231
L201
15uH
C237
18P
R222
Gnd
330
R221
330
Gnd
TV-VIDEO-OUT
TV-VIDEO
Q201
R220
1015
1K
R210
R219
4.7K
1.2K
GND
L202
C228
I0uH
C257
VIDEO-OUT
1uF
0.1uF
Gnd
C226
R217
10K
0.47
R215
R216
300
10K
C224
0.47
Gnd
C222
0.1uF
Gnd
Gnd
R213
100
Gnd
SAFE
POWER
1N4148
D634
D633
1N4148
5V
10K
C345
R342
47uF
18V
C344
ZD331
10U
R347
R348
10K
150K
3
2 TO 4Decoder
SCART-R
TV audio
AV1-L
SCART-L
AV2
5V
AV1
AV1-R
R2451KR233
R261
100
R262
100
H-OUT
R352
220
9V
16
Vdd
TV-VIDEO
15
SCART-VIDEO
14
0
VIDEO-OUT
1
13
2
12
11
A0
10
A1
9
1
2
3
4
5
6
7
8
Gnd
1K
Gnd
V-SYN
Q350
2SC2482
VOL
AV1-VIDEO
IC402
0
1
2
3
E
Vee
Vss
HEF4052
C239
C240
C241
C242
C243
Gnd
V-OUT
9V
R314
10K
R315
3K
R306
5.1K
C311
1000P
R381
RES2
R382
RES2
R351
C352
1000P
9V
AV1
R514
RES2
AV2
R515
RES2
R533
1.8K
Gnd
9V
16
Vdd
15
14
0
1
13
2
3
12
11
A0
10
A1
9
2 TO 4Decoder
IC202
1
FO FIL
ADJ
1uF
3.7
2
KIL FIL
VCC
1uF
3.7
3
4.43 DC
V IN
1uF
5.7
4
ID FIL
LD
6.2
0.01
5
4M DC
SYS
5.0
1uF
6
R-Y OUT
4.43 IN
3.9
7
B-Y OUT
FBP IN
3.9
8
GND
4M IN
0
LA7642
Gnd
C246
0.01
IC301
ST9302A
7
C302
C317
47uF/50v
1uF
D300
BA158
25V
R309
12K
R307
12K
D301
4148
C381
22uF/16V
220/2W
R353
42V
T302
BTC-1953B
2.7K 1/2W
C348
10uF/50V
C351 560P/500V
IC401
LA4285
TVin1G2AVin3SW4VOL5FIL6NF7G(G)8out9Vcc
1UF
Gnd
Gnd
C516
C513
C512
IC402
Q404
LA4285
C1815
R310
1K
TVin1G2AVin3SW4VOL5FIL6NF7G(G)8out9Vcc
R534
5.6K
C523
0.0047UF
C522
1UF
R228
16
0.2
C251
4.7K
Gnd
100uF
15
7.4
C250
14
3.6
1uF
Gnd
13
0.3
C249
0.01
12
0
Gnd
C248
11
Q207
3.7
0.01
10
1.2
3.7
H-SYN
C312
2.2uF
1815
C247
9
0.01
R225
R226
4.7K
1K
R224
1.5K
Gnd
RGB
SECAM
ABL
FBP -IN
J301
1.8K
INV IN1VCC12FLYBACK3GND4V OUT5VCC26NON INV
R303
1.
R312
C314
150
0.1uF
C300
0.1uF
R311
33K
C313
2200uF
R308
1
R350
22 1/2W
!
Q330
D2499
Gnd
100uF/16V
C265
GND
0.0047UF
9V
R247
560
Gnd
470UF
Gnd
+
Gnd
C526
C531
470UF
Gnd
10UF/25V
R531
5V
5.1K
C533
220UF
R227
82
ZD201
7.5V
R248
5.6K
R249
1K
Gnd
C231
0.1uF
R319
9V
12345
CN5
B+
R316
1K
5V
R317
2K
R318
8.2K
C335
D331
BY298
820p/2KV
+
+
Q407
A1015
Gnd
Gnd
D501 4148
C346
10uF/250V
!
C333
5.6n/2KV
+
C517
1UF
+
C527
1UF
R532 3.3K
C901
220uF
10
C515
C518
+18VGnd
1n5
+
SPEAKER
220uF
R512
R513
1K
2.2
C519
Gnd
0.1UF
10
C525
+18V
Gnd
1n5
C528 220uF
+
R344
560
BA158
R523
2.2
C331
560P/500V
Q303
33K-1/4W
D330
1015
BA158
D333
SPEAKER
Gnd
C529
0.1UF
R923
390
R922
390
R918
390
R917
390
R913
390
R912
390
R902
680
D901
R903
1K
4148
R904
680
D334
BA158
R333
1.2
22uF/50V
C342
R330
R329
6.8K/1W
10K
ZD332
R331
5.1V
R332AR332
R334
0.22
GND
R335
47K 1W
R522
1K
Gnd
3.3K
R343
C337
5.6n/2kV
END
2.2u/160V
BLANK
5V
ZD?
L
ZD?
ZD?
C
C+
END
D801 4148
D802
4148
D803
4148
R801
100
D804
4148
Q801
3906
Q909
2482
Q908
1815
R920
510
Q907
2482
Q906
1815
R916
510
Q905
2482
Q904
1815
R911
510
D902
4148
R803
RES2
R924
12K/2W
R921
47
C907
560
R919
12K/2W
R915
47
C906
560
R914
12K/2W
R910
47
C905
560
Q901
R905
C902
1K
1015
470uF
FBT
4
1
2
7
3
8
C330
10
FBT
D304
4148
C336
470n/400V
470/2W
L330
32uH
R336
C328
1110987654321
RGB
IC801
1
CVBS
2
MA/SL
3
V DDA
4
POL
5
ST TV LFB
6
FFB
7
V SSD
END
8
R
9
G
10
B
11
RGB REF
12
BLANK
13
COR
14
EVEN
STV5348
R942
4.7M
R941
100K
Q942
2482
J?
1234
CN4
!
!
6
R319
10K
C804
28
CBLK
CAP
27
TEST
26
SSA
25
SSD
C806 15P
24
XTI
23
XTO
22
V DOO
21
VCR/TV
20
RESERVED
19
DV
18
L23
END
17
SDA
16
SLC
15
Y
R926
KB
2.7K-1/2W
R927
KG
2.7K-1/2W
R928
KR
2.7K-1/2W
C942
10uF/250V
472/500V
D941
R947
BA158
10K
R946
10K
Q941
1015
R945
10K
9V
!
R361
1K
0.056U
C347
1. Please attention all the components wit h sign
2. Please attention the heat groud with sign
3. The may be several change. All the data are
only used for reference.
Title
3Y31
Number RevisionSize
A1
Date: 29-Apr-2005 Sheet of
File: F:\3Y31\3Y31.DDB Drawn By:
R943
1.5K
C940
470uF
X801
13.875MHZ
C805 15P END
CRT TUBE
C943
C941
1uF
R944
4.7K
D940
4148
R360
150K
END
G1 G2 G3
C807
C809
CAP
C810
CAP
D400
1N4148
5V
CAP
END
EHT
9V-1
B+
CN301
L802
L
C802
100UF/16V
12
DATA
CLOCK
R804
100
V
H
D
R805
100
C
B
A
!
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