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T-29B30 SCHEMATIC DIAGRAM
C806 16V10 XS1803 AV1-3B (AV-IN1)
+
XS801 AV9-9B (AV-IN2) R808 100
+
XS801 AV9-9B (AV-IN3) R816 47K R815 82K C808 16V10
+
X802 VHS R822 47K R821 82K C811
+ +
CRT BOARD
Y C
V901 2SC2688K VD901 D R905 R901 100 V902 2SC 2SJ12K R906 1/2SJ2.7K
R825 82
C813 1000
R1807 82
R814 47K R813 82K R810 47K C807 16V10
B4 12V
VD001
+
R817 82
R819 47K R820 82K C810 16V10
C307 100u
HZ9B2
R1811 82K
C805 16V10
C809 16V10
+
+
R211 10K 16V10 R823 82 C812 16V10 R824 100
+
C001 47nF R001 8.2K R002 160
+
R818 100
C003 100nF
+
+
R210 10K VD201 AV1 D R214 1K
R006 47
C004 4.7u
R003 100
R004 100
C005 10u
+
C006 100u
+
C009 4.7u
C010 220nF
+
C011 R005 2.2K 10u
+
R1809 82K
C804 16V10
C002 10u 3 Cnr 4 Cm
R812 47K
C008 470nF 12 13 Cp1 14 Cp2
R902 220 C901 390 V903 2SC2688K
R904 560
1 VEO
2 VEI
5 Cdec
6 AGND DGND
7
8 SDA SCL
9
10 Vcc COMP
11
15 Cph Cadj
16
Vcap
V805 2SC
+
R863 27K
B4 12V L1 in
1 L2 in
2 L3 in
3 R1 in
4 R2 in
5 R3 in
6 V1 in
7 VCC1
8 V2 in
9 GND
10 SW1
11
R828 100
R213 3.3K V210 2SC
B4 12V N001 TDA9850 R907 100 Vref OUTR Csde CER SAP Css Cmo
VD902 D
C825 16V10 R868 100
R866 1K C824 50V1
+
N801 GL3812
VD762 D OUTL R217 47K Cnd Cts Ctn MAD
R911 2SJ12K
V904 2SC R912 1/2SJ2.7K
27k R221 MODE2 V3 in MODE1 Vout SW2
Cw
Cr
Cs
Cl
XS302
32 C024 12 VD761 D
+
31 C023
+
30 C022
+ 10u +
29 C021 10u
28
+
R862 27K V802 2SC
+
1u
1u
27 C020 10u
26 C019 100nF
25
+
24 C017 100u
23
22 C016 15nF
21 C015
+ 10u
20
19 C013
+ 4.7u
18 C012
+ 4.7u
17 Z001 B503F58
R908 220 C902 390 V905 2SC2688K
R910 470
TV in
VCC2
Rout
Lout
Lin
Rin
R837 47 R865 1K C822 50V1
22
21
20
19
18
17
16
15
14
13
XS604 L OUT XS301 R OUT
C823 16V10 R867 100 Rout Lout Vout XS801 AV9-9B AV OUT R806 68 V801 2SC
+
R829 100
+ +
AV2 C804 1000 VD903 D SDA B3 22V C626 25NP1 B902 10W8OHM R913 100 V906 2SC R919 10 R916 470 R917 2SJ12K R918 1/2SJ2.7K
C837 16V470 R801 27K
+
C838 0.01
XS603
C828 16V47
+
C601 16V10
+
SCL
XS602 B2B-XH
XP602
R914 220
+
C801 10V470
R803 220 C803 16V100
+
C602 16V10 N601 GND EXT INT 1 SW LA4287[R] GND EXT INT VCC SW VOL GND NFB OUT FLI
C607 0.01
R625 2.2K XS601 B3B-XH XP601
B901 10W8OHM
N602 VOL
LA4287[L] VCC NFB OUT GND FLI C606 25V1000 10
C903 390 V907 2SA R920 1K R921 1k VD909 D VD910 D C904
+ 16V10
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
C616 25NP1 R615 2.2K
+
K9N TJC2-2A
XS901 GZS10-2-108R W902 JG0034
B1 125V R718 2SJ10K N705 UPC574
+
A101 TUNER R621 680 B6 5V 33V R764 22K R763 22K R762 22K R761 22K R760 10K R759 22K R758 22K R757 22K R766 100 R756 22K R755 22K R776 18K R602 1K R116 100 R765 22K R763 22K R773 18K V601 39 B6 5V B4 12V
+ +
IF R611 680
C625 25V470 C615 25V/470
+
R922 390 XS403 B4 12V XHP-05 XP902 5 4 B G R
+
R942 1.5K 11 6 8 9 10 C909 2KV1000
+
C751 0.01
R923 DJ10K
V908 2SC2120Y
R924 33
U901 73SX707Y22-DC01 5 7 1
5V C708 50V4.7
+
B5 5V
C618 16V/2.2
1 R746 22K
SENSITIVITY
Y/C ON/OFF
42
C617 0.01
+
VD620 D
+
3 C623 16V100 VD622 D 2 1 5P-SCN
R925 15
C907 16V470u
+
C101 16V100
5V
R104 1K R105 1K C141 62 R103 1K R772 10K
+
C613 16V100
2
50/60
V-MUTE
41
VD612 D
+
C154 16V/100
SCL C142 62
R748 22K R735 10K
C651 0.01
+
C628 16V/2.2
C627 0.01
+
C906 16V10
C908 50V0.47
VD904 D K6D
FO
3
ALARM
TV/AV
40
C612 16V100
VD611 D VD641 D
C622 16V100
VD621 D
VD243 D
VD242 D
VD241 D C910 36p R926 3.3K
SDA
4
W00FER VOL
AV1
NC
5 R770 100 C771 KK470 6 C772 KK470
VOL-L
AV2
38
AGC R101 33K C103 16V10 R775 10K
R777 8.2K
R778 560 V632 2SC
+
V631 2SA VD631 D R631 10K
+
R630 10K C911 22p R927 3.6K R931 1.5K V910 BF370 V909 BF199 V911 BF370 R934 4.7K R937 51
+
VOL-R
37 MUTE 36 WOOF ON/OFF 35 SRS 34 IR 33 NC S-VHS 32
B5 5V R779 8.2K A1701 HS0038A
+
R774 100
7
POWER
8 R102 100K C705 18P 10 G701 32K SW1701 CH+ CHV+ VMENU AV/TV
+
R780 560 C734 16V/10
C733 16V/10
L903
C631 16V/100 R251 100 R252 100 C913 33p R928 2.4K VD905 1N4148 R929 1.6K
C915 0.1u
+
C916 470u C918 0.1u VD908 1N4148
DEGAUS
V633 2SC R632 10K
C919 22u R938 2k XS901 XHP-03
R711 4.7K
9
VD907 1N4148
GND
C920 0.022
XTAL1
R253 100
C917 C914 0.1u R932 3.6K 330 R935 100 R933 180 C921 0.1u C922 0.022 R939 62K R940 62K
V912 BC640
L902 LCL-50HA
11 R709 390K
XTAL2
L701 39UH
C704 15P C702 0.01
C912 56p 12 VDD 31 ENABLE 30 SCL1 29 SDA1 28 SCL0 27 SDA0 26 NC 25 BLANK 24 B OUT 23 G OUT 22 R OUT R736 4.7K R738 4.7K R740 4.7K R742 3.3K R743 3.3K C722 47 C110 0.01 R109 1K C721 47 R111 82 R747 22K R749 22K R751 22K 2 GND 3 4 N702 BR24C04 SCL SDA 5 R108 5.6K R110 220 L101 0.68UH 6 R753 22K 1 VCC 8 7 R744 220 1 C111 0.01 R107 100 B4 12V R119 1K C120 FK0.022 C119 0.01 C114 0.01 45.75M B6 5V L102 22UH
+
R930 68
R936 10
R707 680 R1700 150K R1701 27K R1702 8.2K R1703 4.7K R1704 3.9K R1705 2.7K R1706 1.5K
C701 16V47
13
KEY1-IN
R754 10K
+
C719 16V47
C720 0.01 N101 LA76812 54 L121 15UH C124 50V1 PUMP OUT C123 1000
+
V913 BC639 R941 1K XP901 6P-SCN 1 6
VD906 C126 39 C125 18 R122 330 1N4148
14 R708 10K C703 0.01 R781 22K
AFT IN
15
KEY2-IN
AUDIO OUT
SIF IN
R720 10K
16
NC
2
FM OUT
SND APC FIL
53
NON INPUT
17 R726 270K
+
RESET
R745 220
3
PIF AGC
SIF OUT
52
R121 1K
N451 LA7841GS
R460 1/2DJ180 GND R456 12K 1 R455 12K C456 50V4.7 R458 1K R459 1SJ1 R453 12K R454 3K C444 160V4.7 L441 LX284
+ + +
C458 100FK0.1
OUTPUT
INPUT
VCC2
VCC1
B4 12V
R725 330
+
18
FILT
V102 2SC2216
R457 39K
4
C714 16V2.2 V821 2SC R846 4.7K R845 1K
+
C713 16V1 R731 R734 10K 10K
19
Z101 C112 SY4575C 0.01
RF AGC
EXT AUDIO IN
51
+
7 C136 50V1 C139 50V0.47
+
6
5
4 C455
3
2
R127 220 C451 35V100
+
XP402 TJC2-6Y
CVBS-IN
5
VIF IN1
PIF APC FIL.
50
C827 16V100
+
R722 1.5K
R723 8.2K
V702 2SA
R727 470 VD1701 LED-R
500FK10 R452 1
C459 100FK0.1
C457 25V2200 R461 1/2DJ120
R728 470
20
V SYNC
6
VIF IN2
VCO COIL
49
C140 470 T101 VD451 EM01Z B2 26V
+
21 VD703 HZ4A2
H SYNC
7 C115 16V100 C116 0.01
GND(IF)
48 VCO COIL 47 VCO FIL 46 VIDEO OUT 45 R204 560K R202 1.2K C203 16V4.7 H-PULSE R270 X
+
C454 50V1
+
VD452 1Z75
C821 50V1
R724 4.7K
C729 0.01
8
V703 2SC
N701 LC863232A-5V57 R721 10K V705 2SC V704 2SC R729 150K R114 100K R241 100 R242 100 B5 R113 100K R120 3.3K
+
VCC (VIF)
9
R201 1K
C137 50V0.47
L451 18UH
C452 35V1000u
+
+
C450 16V100 B4 12V XS401 XHP-06 6
FM FIL
C117 50V1 C118 0.01
10
AFT OUT
BLK STRETCH FIL
R451 5.6K
C453 1000 C441 250V0.33
C442 470P
R441 1K R491 1FJ2.4
R733 10K
R730 10K
R732 47K
11
DATA
44 INT VIDEO IN 43 VCC (V/C/D) 42 EXT VIDEO IN 41 GND (V/C/D) 40 SEL VIDEO OUT 39 CHROMA APC1 FIL. 38 C251 0.01u G201 4.43MHz
+ +
+
R446 220K R492 1FJ1
12
CLOCK
C204 50V1 C205 0.01 C206 16V47
N501 PC817B/C
R508 1K 1 2 R555 2.2K C566 1000
N553 AN7805 5V
13
R819 1K
C320 16V47u
B2 26V
R434 2W270
+
V432 2SD2553 T431 BSC-13 L431 ZZ0008 C432 500KK1000 C437 0.033 L433 Z2073 C435 1600V 8200 C438 1600V 8200
10 9 VD435 TERD07-15 L301 600uH B1 125V R470 5W8.2 4 7 5 6 3
VD441 TES1 HV
+
C439 250V22 1
ABL
+
C434 35V47 R433 1/2SJ1K R409 680
1
2
3
+
14
R IN
C212 16V10
R215 1.2K
FOCUS1 FOCUS2 SCREEN
C503 1000KM1000E VD503 RM11C
C504 1000KM1000E VD504 RM11C C507 400V470u
C532 4 3 T511 R504 2W100K R513 3.3K R503 1/4W1M
B471K
C552 1KV470p
C570 10V470 V511 2SB892S
R551 1W1 VD552 RGP15D VD551 RU3AM
+
B2 26V
15
G IN
16 R550 0.12
B IN
R249 2M
R206 30K
R408 2.2K
V431 2SC2383-O
L432 YC0008
VD436 RU4C
C533 E222M
BCK-180-408A1 1 11 10
C562 35V220u C561 160V220
+
R564 10K R552
C433 500KK3900
17 R243 200
+
BLANK IN
XTAL
VD505 RM11C
VD506 RM11C L502 F213HA
+
R509 2W47K VD507 RGP15J C510 1K1000
C508 400NJ0.022
R565 1.5K B1 125V V553 2SC VD563 HZ6C3
C210 50V0.47
R205 22K
B2 26V R314 1/2W180 C306 35V470 R312 5.6K
2 8 R470A 5W8.2 C305 250V2.2 1 ABL
18 C245 0.01
1/2DJ120K
VCC (RGB)
ACC FIL.
37
9 C509 500KK220 4 12 C551 1KV470
L909 QZ209-G
C505 1000KM1000E XS501 TJC2-2A 1
C506 1000KM1000E
C244 16V47
C268 16V10u R322 3.9K VD412 HZ7C1 R320 39K V304 2SC R412 8.2K C411 25V47
+
T471 BSC22-2610S
R233 1/2DJ1.5K
19
R OUT
36 DDS FIL. 35 N.C 34 X-RAY 33 GND (DEF.) 32 CCD FILTER 31 1 HDL VCC 30 4MHz CLOCK OUT 29 I REF. 28 R273 4.7K C279 0.01
+
R324 1K V305 2SC
+
+
20 R561 10K B4 12V R244 2.7K 22
R502 B57237-S 259-M
L504 YC0008
B1-ADJ VD517 IN4754 VD508 TEU2Z 13 6 R510 1/4W4.7 100V47 + C511 VD510 TEU2Z 8 L503 YC0008
FB/OCP
RP551 1K R553 6.2K
R554 1/2W150K VD561 HZ6C3
G OUT
C207 100p
R302 180K C323 47u
R304 10K
+
C301 35V47u
PCC RP301 50K
H-W RP302 10K
VD302 HZ22-2 R308 100K
R310 2.7k
R232 10K
C231 50NP1
VD564 D
21
R303 270K
B OUT
V301 2SC
RT501 4R5Q200
0
14 C554 1KV470 16 VD554 RGP15D 15
0
C512 35V47
+
V501 2SC3328-Y N502 STR-G9656
R512 6.8K
R556 1.2K V554 2SB892S R566 10K C564 25V1000 R567 1.2K VD562 2CK48A V552 3GD1815Y V556 2SC 23 R741 10K
+
AKB IN
R414 10K
C412 50V1
+
R415 3.9K
VD411 EU01 R321 7.5K R323 1K
R325 2.2K
R301 10K R326 1.5K C356 0.01 R305 1K
+
C304 0.1u R309 56K R311 2.7K
V302 2SA
0
C315 1000 V303 TIP122 VD301 D
0
7
V OUT
C502 275V0.22 MIC L501 F213HA
GND
VD511 HZ18-2
C401 50V0.47 C402 FK0.22 C403 FK0.47
+
R401 2.2K
24
RAMP ALC.FIL
C276 16V10 C277 0.01u R272 3K
+
R271 150
B4 12V
C321 4.7u R702 39K R327 2.7K
C302 35V1000
R306 30K
R307 2.2K
25 C405 0.01
VCC (H)
C501 275V0.22 AC100-240V 50/60HZ U902
3
4
D 1
S 2 5
VD515 HZ18-2
C553 1KV470
VD555 RGP15D B3 22V 3
N551 AN7812 2 1 R569 1FJ0.22
R400 1/2DJ270 R410 270
C404 16V220 C406 FK0.068
+
C278 16V47u
26
VCC
H AFC FIL
27
R703 47K R413 10K
V701 2SC R701 47K
H OUT
FBP IN
R501 1/2DJ220K
L505 YC0008 R516 FU501 T6.3A125V C513 FK0.1 VD513 2CK48A 680 R507 2W0.12 C514 470
R515 6.8K VD514 TEU2Z C515 470p
R533 1/2CK12M
+
C565 25V2200
R562 2FJ1
VD401 D
VD403 HZ4A2 R411 39
C407 50V1
R402 3.3K
R563 2SJ27 C534 B471K R560 2W56
The service Precaution: The area enclosed by this line ( )is directly connected with AC mains voltage. When servicing the area ,connect an isolating transformer between TV receiver and AC line to eliminate hazard of electric shock. Product safety notice: Product safetly should be considered, when a component replacement is made in any area of a receiver. Components indicated by a mark in this circuit diagram show components whose values have special significance to product safety. It is particularly recommended that only parts specified on the part service manual be used for components replacement pointed out by the mark.
N552
R404 750
NOTES: (1) 2SC: 2SC536-E/F/G; 2SC1815-O/Y/GR; (2) 2SA: 2SA608-E/F; 2SA1015-O/Y/GR; (3) D: 1S1555; 1N4148; 1S2473; 1S2076; D5442; (4) 0.01:CT1-08B-2F4-63V-0.01uF-Z; (5) KK460: CT1-06B-2B4-63V-470uF-k; (6) FKXXX: CL11-63V-XXXuF-k; (7) 200NFXXX: CBB22-200V-XXXuF-J; (8) 1500MJXXX: CBB12-1600V-XXXuF-J;
SW901 KDC-A04-2-1
XS502 B4P2-H
AN7805 1 RL551 RL 2 3
+
B6 5V C572 10V470 VD402 D
+
VD556 D
R403 330K C408 50V1u