Durabrand 5Y08 Schematic

Page 1
Operation Instructions
-34-
Page 2
Operation Instructions
-35-
Page 3
Operation Instructions
-36-
Page 4
Operation Instructions
-37-
Page 5
Mechanical Disassemblies
CABINET BACK REMOVAL
1. Refer to Figure 1,remove 10 screws.
2. Pull off cabinet back and remove.
CHASSIS REMOVAL
1. Remove cabinet back.
3. Disconnect Degaussing coil socket(KE),Picture tube socket, Deflection yoke connector (KDY), Speaker connectors(KL and KR), and 2nd anode lead.
4. Remove chassis completely by sliding it straight back.
PICTURE TUBE REMOVAL
CAUTION: Do not disturb the deflection yoke
or magnet assembly on the picture tube Neck. Care must be taken to keep these assemblies intact, unless picture tube is being replaced. Discharge the picture tube to the coating before handing the Tube.
1. Remove chassis, referring to Chassis Removal instructions.
2. Place cabinet front face down on the soft surface.
3. Remove the screw on each corner of the picture tube and GENTLY lift the picture tube out of the cabinet.
4. Install a replacement picture tube in reverse order. Properly install the degaussing coil and picture tube grounding lead on the picture tube. See Figure 2.
DEGAUSSING COIL
Note: If the Picture Tube is being replaced, mount the Degaussing Coil on the picture tube. See following..
DEGAUSSING COIL HOLDER
PICTURE TUBE GROUNDING LEAD
DEGAUSSING COIL SOCKET
To CRT Unit ground
-38-
Page 6
Cabinet Parts List
4
6
2
3
1
5
7
10
Key No. Part No. Description
1 SKCM 0025TM 0110 CABINET COLOUR MATCH-METAL SILVER GREY #MS G001 2 SK100729TM0001 FRONT LENS (REMOTE CONTROL WINDOW) 3 SK100729TM0001 FRONT LENS (LED WINDOW) 4 SK100925TM0001 POWER KNOB-ELECTROPLATING SILVER(ABS) 5 SK100425TM0002 SIDE AV JACK BRACKET-DARK GREY #DG001(ABS) 6 SK100829TM0001 CONTROL KEY KNOB-ELECTROPLATING SILVER(ABS) 7 SK060125TM00W6 BACK LABEL FISHER TF25M2T W/PCB ENG 8 SK100225TM0003 BACK CABINET-DARK GREY #DG001(HIPS)94V-0 9
SK1016HS080006 BATTERY DOOR-METAL SILVER GREY #MSG001(ABS)
10 SKHS08S0360600 HANDSET-36 KEYS FOR OVERSEAS NORMAL GREY ENG
9
8
-39-
Page 7
CS32VEO
CW
VEI
CTS
CNR
CTW
Cm
Cdec
MAD
AGND
OUTL
DGND
CND
SDA
CL
SCL
VREF
Vcc
SAP
COMP
CSDE
Vcap
OUTR
Cp1
CR
Cp2
Css
Cph
Cmo
Cadj16CER
IC405
TDA9850
IC201
LA76828
A OUT
FM OUT
PIF AGC
RF AGC
IF IN
IF IN
IF GND
IF VCC
FM FIL
AFT OUT
BUS DATA
BUS CLOCK
ABL
R IN
G IN
B IN
FB IN
VCC
R OUT
G OUT
B OUT
EW
V OUT
RAMP ALC
H/BUS VCC
H AFC FIL
H OUT27FBP IN
+140V
C624
+
100uF/200V
Gnd
D613
+25V
+
D611
BA158
Gnd
+
Gnd
100
R622
R608
10K
10K
Q604
C1815
Q607 C1815
Gnd
BLACK S.F
VCC V/C/D
CLAMP_FIL
R613
2.2K
EXT.A IN
EXT.V IN
CCD_VCC
VCO IREF
C476 1uF
Gnd
C475 1uF
31
Gnd
30
C474 10uF
Gnd
29
C473 10uF
Gnd
28
27
C472 1uF
26
Gnd
C471
25
2.2uF
Gnd
C470
24
Gnd
100uF
23
15n
C469
22
Gnd
21
C468 2.2uF
20
Gnd
C467 4.7uF
19
Gnd
C466 4.7uF
18
Gnd
17
Gnd
X401 503F58
J1341KJ135
1K
STEREO L
STEREO R
C240A
C239
R231
10n
10pF
1K
54
SIF IN
53
SIF_APC
SIF OUT
APC FIL
VCO_FIL
TV OUT
INT.V IN
G V/C/B
FSC OUT
C_APC1
C_APC2
CCD_FIL
1000pF
C239
52
51
R221
50
330
49
VCO
T202
45.75MHz
48
VCO
47
Gnd
C234 0. 47uF
R226
46
510
45
1000pF
C226
44
43
+
C231
C229
330uF
42
C230
10uF
41
0.1uF
40
Gnd
C227 0.47
39
X201 4.43MHz-05
38
XRAL
C255
37
1uF
+
C225
R233 1K
36
+
0.47 R456 75
C242
35
Cr
0.1
C241
34
Cb
0.1
33
R457 75
H GND
Gnd
C222
32
+
31
4.7uF
30
CLOCK
Q605 A1013
C221
R219
29
100uF
4.7K
28
Gnd
Gnd
123
CN409
SCP
IC602 *SE120
R616
12
In Out
Gnd
*10K
3
Gnd
C626
Q600
R620
C1815
R621
47K
22uF/100V
Gnd Gnd Gnd
+
C611 100uF/35V
Gnd
R634
1
IC605
0
LA7812
ZD602
Gnd
15V
10K
R617
10K/0.5W
R635
1.5K
Gnd
In Out
Gnd
C236
+
0.47uF
+
Gnd
Gnd
STEREO L
C484 100uF
R225 100K
R223 5.1K
STEREO R
Gnd
C233
C228
Gnd
C223
0.1uF
Gnd
C411
C412
R406
C414
6.8n
C417
C420
Gnd
A R
A L
+12v
C443
A R
Gnd
C479 10n
1
0
1234567
C407
1uF/50V
C485 10n
+5v-2
Gnd
R227
0
1
510
1234567
R455
1K
10uF
+
0.47
R239
5.1K
R232
100
ZD204
5.1V
R107(S)
2
15K-2W
ZD101 KA33V
+12V
33n/100V
10uF
C418
1uF
IC604 7805
220K
C416
33n
C419
Gnd
In Out
C415
6.8n
0.33
10uF
10uF
R454 100
R453 100
+5v-2
Gnd
Gnd
1
PF1
Mode
2
AGC
Vcc
3
LIN
RIN
4
PF2
1/2Vcc
0.1
5
PF3
Bass_B
6
PF4
R_Bass
7
GND
R_Treble
IC 401
8
L_Treble
Balance
9
L_Bass
Treble
10
Bass
ROUT
11
Volume
SDA
LOUT12SCL
IC401
AN5891
C443
A L
10111213141516
1
0
1
0
C401
1u/50V
10111213141516
0
1
0
1
+5v-2
Q403
Q402 C1815
A1015
R458
1K
Gnd
Q407 C1815
C243
10n
C450
100pF
Cout
O Sel
IC204
C IN1IN sel2Y IN3D GND4VDD5VCC6SC7Fsc_sel
TDA9181
C247
1000pF
SVHS
SVHS_CIN
+45V
C100 10uF/50V
+5V-1
24
23
22
C406
21
20
19
18
17
16
15
14
13
1u/50V
8 9
8 9
Yo
L: STANDBY H: POWER ON
10uF
C410
10uF
R100 100
R101 100
IC402
HEF4053
Gnd
IC203
HEF4053
Gnd
R258
1K
Gnd
Cvbs
Agnd
Gnd
+
C260
0.1uF
Gnd
ABL (IC201 PIN13)
POW
12V
C408
C409
470uF
0.01
0.33/63V
C405
6.8n
C404
10uF
C403
10uF
C402
R CH
Gnd
AV L IN
AV
R412
47K
R410
47K
Gnd
AV R IN
R OUT
R411
47K
Gnd
AV
AV VIDEO INPUT
Q404 A1015
Gnd
CPU VIDEO
V OUT
R452
1K
Gnd
10111213141516
FSC
N.C.
N.C.
SYS1
SYS2
8 9
Gnd
SCP1
C245
+
C266
C267
220uF
220uF
0.1
R205
1K
R237 2K
5V
ABL
R304 100
HDRV
C306
SCP
SCP1
ABL
H-SYNC
IC406
LA4278
NF11IN12MUTE3GND4IN25NF26OUT27GND8VCC9OUT1
C427
R403
100u/25V
0
Gnd
R407
R478
39 -0.5W
L CH
15K
C423
C422
R407
0.33uF
AV2
AV L IN
AV R IN
AV VIDEO INPUT
SVHS_CIN
L OUT
R OUT
V OUT
V-SYNC
SAW WAVE
EW
Q305 1015
Q301 C2482
R218
330
Gnd
R CH
Gnd
MUTE
+25V
+12v
C302
680pF/500V
C482
10n
R322
10K
Gnd
2.7K R476
15K R408
2.7K
R435
1K
Gnd
R480 20K
Gnd
Gnd
R46210K
Gnd
Gnd
Q405 C1815
R428 10K
Gnd
R340
R321
1.8K
J334 1K/2W
3
*041000-00
1
Gnd
Gnd
Gnd
10nF
C425
Gnd
0.33uF
Gnd
R417
1K
Q401 C1815
Gnd
R416
4.7K
R402
2
1
Gnd
ZD406 12V
R481 10K
R482 10K
C441
100uF
R479 20K
IC403
HEF4053
1
ZD409
12V
1234567
R464 10K
R463 15K
R465 15K
C447
C445
1uF
1uF
+12v
Q406 C1815
C449
1uF R431 10K
C450
Gnd
1uF
100
C323
100uF/35V
Gnd
12V
R320
1.8K
Q308
C1815
R336
1K
+45V
T301
R301
2.7K/1W
Gnd
Gnd
C301 1000pF/500V
R213
1.5K
ZD202
5.6V
ZD402
9.1V
BASS
L OUT
R413 47K
SYS1 SYS2
+5V-2
L203 100
L204 100
D320
4148
R229
8.2K
Gnd
+
C303 *1uF/250V
Gnd
H.DRV
C
Gnd
Gnd
R205
47K
10
Gnd
C426
0.1
100u/25V
Gnd
C430
R401
R4141R415
0
1
Gnd
C424
Gnd Gnd
10nF
C431
C428
1000uF/35V
100uF/25V
Gnd Gnd
Gnd
C480
0.1uF
ZD405
C446
5.1V
C444 1uF
1uF
R471 10K
R472 10K
R470 15K
Gnd
R473 15K
Gnd
10111213141516
0
1
0
1
0
R468 120K
R466 120K
R469 5.6K
Gnd
R467 5.6K
ZD404
Gnd
12V
C440 47uF/16V ZD407
5.1V
5.1V
ZD408
Gnd
C439 47uF/16V
R333
D311
R335
1N4148
*1K
*390
R334
6.8K
R330
R317
*1K
2K
R332
Q306 A1015
*1K
EW
Q304
D310
C1815
1N4148
R331
1K
R324
Gnd
Gnd
*K R337
*22K
R336
Gnd
*K
C314
C313
5n6/2KV
1500p/2KV
C320 Q302 *5148
R300 *22-0.5W
8n2/2KV
Gnd
Gnd
C319 22n/630V
Gnd
IC406 7805
InOut
+5v-2
Gnd
Gnd
C432
0.1uF
8 9
+12V+12V
Gnd
Q307 D1499/C2603
SP1
123
4
CN405
Gnd
+12V
Gnd
Gnd
R343
R442A
33-3W R442B
33-3W
8 ohm/8W
SP2
8 ohm/8W
123
4
H405
CN405
3
Gnd
2 1
Gnd
P405
AV_IN/OUT
R461 1K
R460 1K
R450 75
R451 75
CY
P404
Gnd
S-VHS
Gnd
CN404
1 2
Gnd
+12V
IC301
LA7840
C351
7
100/35V
D351 BA158
R357
R351
*1.2K
C353 15n
6.8
2
L303 *545uH
D302 BY228
D301 RU4B
3
C304 470uF/25V
3
+
Gnd
2.7k
4.7uF/50V-480mA
Gnd
R310
*0.68
C325
+13v
Gnd
C331
0.01
1
Gnd Gnd
C330
470uF/25V
+13v
R303
0.68-1W
7
+140V
D304 BA158
C324
680pF/500V
R? CAP_POL1
-13v
C326
470uF/25V
Gnd
D308 BA158
+
Gnd
+
680pF/500V
10uF/250V
-13v
C318
C305
Gnd
R5443KR546
1.8K
Q540
Q542
BF199
BF370
C547
R540
3p
D504
1k
C546
1N4148
0.1
D505
S-Gnd
S-GndS-Gnd
1N4148
R536
1.2k R526
120 R516
5.1k
C530
C520
CAP
CAP
ZD531
8.2V
S-Gnd
ZD521
8.2V
ZD511
8.2V
S-Gnd
S-Gnd
12345
H501
+12v
1122334455667
R353 10K
C354
4.7uF
Gnd
C358 *0.1uF/100V
R318
1
0.68
C327 470uF/25V
Gnd
D303 BA158
D313
BA158
R361
1
220K-1W
S-Gnd
ZD505 8.2V
S-Gnd
C510
CAP
R354
2.7K
Gnd
C328
0.01
Gnd
T302
2
1
6
8
5
4
3
9
FBT
R548 1K
S-Gnd S-Gnd
C507
220uF/16V
Q530 C1815
C509
R503 1K
10n
S-Gnd S-Gnd
R501 1K
ZD505
C508
8.2V 220uF/16V
R5031KR501
1K
Q502
C509
10n
Gnd
C355
R352
1
1
0.22
R326
2
220
R359
2
1/WIRE RESISTOR
1
D312
R312 22K
BA158
+
C308
1uF/250V
10
11
12
13
7
+5v-2
R237 *1.2K
R535 560
R538 3K
R528 3K
R525 560
Gnd
C311
*390n/400V
R309
0.022/250V D508 1ss133
Q541 BF370
C548
D509
1ss133
470p/500V
R543 180
R542 1k
S-Gnd
D506 BA158
S-Gnd
R534
D502
3
22K
1N4148
Q531 BF420
R539
R537
15
150(M)
C531 150pF
S-Gnd
R523
150(M)
R524
3
22K
Q523 BF420
Q522
Q521
BF421
BF420
R529
R515
15
150(M)
C521
150pF
S-Gnd
R513
R514
150(M)
3
22K
Q513
BF420
Q512
Q511 BF420
BF421
R515
560
C1815
R519
R517
15
150(M)
C502
C511
10n
150pF
R518
3K
S-Gnd
+12V
Gnd
L301
*36uH
R341
Gnd
R307
*1.5-2W
EHT
Focus
G2
1K
D309
1N4148
Gnd
R436
R437
1
8.2K
180
2
C451 47n
10uF
C457
3
Gnd
4
C458
Gnd
12v
SDA
R492
1K
R490
1K
R493
75
SAW101
45.75MHz
12345
Gnd
C207
0.01
+
C213 330uF
R215 270
C217
330uF
+
*064201-50
9
6
2
4
Gnd
0.1
5
Gnd
R441
39 /0.5W
6
C459 4.7
7
Gnd
R438 100
8
R439 100
C453
9
C456
330uF/16V
10
0.01
C460 10uF
ZD401
SCL
Gnd
R212 220
Gnd
IC603
TPL621
9.1V
Gnd
R208 100
R209 100
CN201
C218
0.1
R615A
C635
2200pF/AC275V
11
12
Gnd
C461 100uF
13
C462
0.47
14
R440
C464 4.7uF
2.2K
15
Gnd
Gnd
0.22
C463
Gnd
C465 10uF
COMPOSITE
Cb
H409
1 2
Gnd
3
Cr
Gnd
1
C203
2
Gnd
0.022U
3
C204
1U
4
5
6
7
8
C208 1uF
9
+
10
C205
220P
11
Gnd
12
Gnd
13
C202
220P
14
15
16
17
18
19
5 4
20
3 2
Gnd
21
1
22
23
24
25
R216
26
3.3K C220
+
C219
1uF
15n
R217 47K
L610 L10mm
D614
13
BYW36
C613
17
Gnd
C
D612A
L611
16
L10mm
BA158
15
Gnd
BYW36
L612
14
L10mm
12
C622
1KuF/35V
Gnd
L613
D612
16
L10mm
BA158
C617
10
470uF/25V
Gnd
C640
22uF/50V
R610
R640
150
D620
C630
1N4148
0.1
1
8.2M/1W
Gnd
TUNER
AGC1VT2Hi/n.c.3Mi/BS1(SCL)4Lo/BS2(SDA)5V+6i.c.(V+)7i.c.8i.c.(+33V)9IFGND10IF
+5V-2
D
R201 33K
RF AGC
C101
4.7uF
R202
150K
SCL
SDA
IF
M001
IR RECEIVER
123
RR1
CR1 22n
Gnd
C
KEY
LED
IC002 24C04
1
8
WP
Vdd
2
7
n.c.
PTC
R006
3
6
A2
SCL
4
5
Vss
SDA
R007 100
Gnd
Gnd
12345
6
C004
CN001
C003
+5v-1
0.01
Gnd
C006
+
C007
C620 100uF
KEY
Gnd
KEY
+5v-1
Q002 A1015
R022
+
1.5K
C012
R023
10uF/50V
8.2K
ZD001
3.9V
Gnd
R027 4.7K
R025 4.7K
Q003
B
C1815
R026 10K
Gnd
1
2
*H601
1
o
2
t
CN601
RT601
PTC 12 OHM
C600
0.47uF/275VAC
A
H602
H602
1 2
UL CABLE
BLACK
L
2 1
N
WHITE
CN602 AC220V/110V
50Hz/60Hz
NOTE: LIVE AREA , NO TOUCH WITHOUT PERMIT
1 2 3 4 5 6 7 8 9 10 11 12
C105
+
C109
C108
110P
100P
220uF/16V
Gnd
Gnd
R104
R105
100
100
Gnd Gnd
+
Gnd
10
CN003
CON5
CN002
Gnd
R005 4.7K
Gnd
100
15pF
32.768K
15pF
R010 390K
ZD002 5. 6V
0.01
Gnd
R019 15K
P12
R024
4.7K C011
1000p
R030
Gnd
1K
C010 1000pF
R039 47K
V-SYNC
0.22uF/AC275V
C601
L602
061505
F601
5A/250VAC
+33v
+5v-1
SW008
KEY
SW007
KEY
SW006
SW601
KEY
RD83KRD7
RD9
3.3K
2K
RD11
1K
LED001
LED
12345
12345
J13
10K
+5v-1
+5v-1
C015
C016
Gnd
220P
220P
R004 4.7K
R008 3.3K
R009 3.3K
IC001
LC86F3448A
1
SDA0
SYS2
2
SCL0
SYS1
3
SDA
TV/AV
4
SCL
AV1/2
5
GND
S_VHS
X001
6
XTL1
7
XTL2
TILT
8
VDD
POW
9
KEY
REM
10
AFT
11
Gnd
12
SAFE
R209
13
100
RESET
MUTE
14
FIL
LED
15
CVin
BLK
16
EEPROM_RESET
17
Vsyn
18
Hsyn
C009
R021
22n
C211
Q004
330
1u/50V
+
C1815
C008
R028
2.2uF
560
R020
R031
270K
10K
Gnd
Gnd
H-SYNC
BR601 KBJ6J
+1~2~3-
C606
1000pF/500V
C608
R602
4 ohm/15W
R604
3
120K/2W
3
KA5Q12XRF
IC601 KA5Q1265
+12v
R103 220
R110
L201
220
11
R108
0.82 C111
4.7K
R109 1K
RD2
56K
COMPOSITE
RF AGC
ABL
IF
EW
SAW WAVE
KEY
AFT
HDRV
R605
SW001
+5v-2
330
Q102 C2717
R111 22
KEY
C210
100uF
ZD203
8.2V
C216
Gnd
0.33
D605
BA158
D606
BA158
C603 22n
C002
0.1
R207 100K
R206 100K
C215
0.33
0.1
Gnd
C112 10nF
1 2 3
H405
1 2
H404
Gnd
Gnd
R701 100
R702 100
R703 100
R704 100
C214
0.01
Gnd
+12v
L604
L10mm
L606
10
D603
BA158
R606 680
C605
3.3n
FRONT AV(AV1) YUV(Cb/Cr input)
Gnd
Gnd
C206
330
+
T601
C106 10nF
C107 10n
C104
+
10uF/50V
R102
Gnd
75
Gnd
KEY
SW005
KEY
SW004
KEY
SW003
KEY
SW002
RD6
RD5
RD4
RD3
4.7K
6.8K
11K
22K
R047 4.7K
R046 4.7K
R045 4.7K
+5v-1
R042 4.7K
SYS2
36
SYS1
35
AV
34
AV2
33
SVHS
32
31
R040 4.7K
R043
30
10K
29
POW
28
27
26
MUTE
R041 4.7K
25
R002 4.7K
24
23
R037 4.7K
22
BLK
R036 2.2K
OSD-B
21
B
R035 2.2K
OSD-G
20
G
R034 2.2K
OSD-R
19
R
R033 2.2K
R003
LED
R001 47K
1K
Q?
2.2K
Gnd
Q005
C1815
Gnd
R015
R011
12V
1K
10K
VCC
C013
R012
10uF
180K
Q007 1015
Q006
Gnd
1015
5V
R014
Gnd
1K
C014
CPU VIDEO
3.3n
TO CPU PIN27
+
C602
220uF/400V
4
1000pF/500V
+
C604
47u/50V
1
C607
2200pF/1KV
5
4
2
ZD601
4.7V
C609
47n
1110987654321
C552
10uF/200V
R556
R555
390
0
C551
Q524 A1011
S-Gnd
R554 47K
R552 47K
C550
Q525 C2344
0.022/250V
R553
S-Gnd
D507
390
BA158
R551
100
D533
BA158 R533 150(M)
Q533 BF420
*1.5K
2
D531 1ss133
Q532
BF421
D523
R531
BA158
2.7K
KB
D521
1ss133
R521
KG
2.7K
KR
R511
2.7K
D513 BA158
D511
1ss133
+180V
C506
R506
10u/250V
+
220K
R505
1
C503
H-Gnd
S-Gnd
CN301
CN302
1 2 3 4
D305
BA158
R315
100K
C017
C316
C+
0.01u/50V
Gnd Gnd
5Y08 SCHEMATIC DIAGRAM
TITLE
0501-A5Y080-00
P/N
PAL/NTSC M/N
SYSTEM
ISSUED BY :
CHECKED BY :
APPROVED BY :
REV DATA :
2003-04-30
Title
5Y08 DIAGRAM
Number RevisionSize
A1
Date: 23-May-2003 Sheet of File: C:\Document s and Se ttings\vcd b\
C551
0.01/500V
C549
0.1/250V
X705
5 4 3 2 1
Gnd
桌面\BACKUP~1.DD BDrawn By:
S-Gnd
G1 G2 G3
H-Gnd
H-Gnd
!
R316 15K
12
R557
1
+140v+12v
330
C553 10uF/200V
T501
L_VM
FILTER
2.2uH
R550 10/0.5w
H-Gnd
D
EHT
C
H-Gnd
Focus
G2
C534
1000pF/2KV
H502
1 2 3 4
1
CN503
V
H
B
CPU P12
A
0
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