JVC AV21BF10EES, AV21BF10EJS, AV21BF10ENS, AV21BF10EPS Schematics

Page 1
SCHEMATIC DIAGRAMS
COLOUR TELEVISION
AV21BF10ENS AV21BF10EES AV21BF10EJS
AV21BF10EPS
CD-ROM No.SML200204

CONTENTS

NOTE ON USING CIRCUIT DIAGRAMS SEMICONDUCTOR SHAPES BLOCK DIAGRAM WAVEFORM DIAGRAMS DIFFERENCE LIST CIRCUIT DIAGRAMS PATTERN DIAGRAMS VOLT A GE TABLES
COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD.
2-1 2-2 2-3 2-4 2-4 2-5 2-11 2-15
No.51884
Apr. 2002
Page 2
AV21BF10ENS AV21BF10EES AV21BF10EJS
AV21BF10EPS

WAVEFORM DIAGRAMS

MAIN PWB
IC050 6pin
0.7Vp-p(H)
IC050 17pin
1.4Vp-p(H)
Q605 C
450Vp-p(H)
Q802 D
8Vp-p(H)
AV21BF10ENS
AV21BF10EES
AV21BF10EJS
AV21BF10EPS
AV21BF10ENS AV21BF10EES AV21BF10EJS
IC401 6pin
1.7Vp-p(H)
IC401 30pin
0.8Vp-p(H)
IC401 17pin
0.7Vp-p(H)
IC401 40pin
1Vp-p(H)
CRT SOCKET PWB
35Vp-p(H) 35Vp-p(H) 35Vp-p(H)
DIFFERENCE LIST
EN (PAL B.G) EE (PAL/SECAM B.G.D.K)
SYMBOL
C451 C452 IC301 IC401 L403 Z401 R485 C415 C453 C539 C540 D409 D410 L408 Q418 Q521 Q522 R478 R480 R481 R482 R483 R484 R489 R490 X404 Z209
SYMBOL
Z401 L403 Z209
VESTEL CODE
30002583 30002583 30001664 30001577 30002583 30001693 30000727
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VESTEL CODE
30001692 30001990 30001724
DESCRIPTION
KISA DEVERE TELi 0.6MM KISA DEVERE TELi 0.6MM IC MSP3410D SDIR64 IC TDA8843/N2 KISA DEVERE TELi 0.6MM FILTER SAW G3962 RES SMD 1/10W 47KJ (0805)
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EN (PAL B.G) EJ (PAL I/I')
DESCRIPTION
FILTER SAW OFWK3953M FIXED COIL 6.8UH Q75 K FILTER SER TRAP TPS 5.5MHZ
IC401 19pin
2Vp-p(H)
IC401 47pin
0.6Vp-p(V)
IC901 9pinIC901 8pinIC901 7pin
VESTEL CODE
30000290 30000290 30001661 30001579 30001990 30001695
--­30000092 30000312 30000294 30000294 30001284 30001284 30001979 30001454 30001454 30001454 30001734 30000751 30000751 30000751 30000593 30000752 30000727 30000751 30001745 30001728
VESTEL CODE
30001693 30002583
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IC401 20pin
2Vp-p(H)
IC501 34pin
1.2Vp-p
DESCRIPTION
CAP CER 10NF 50V Z F CAP CER 10NF 50V Z F IC MSP3400D SDIP64 IC TDA8844/N2 FIXED COIL 6.8UH Q75 K FILTER SAW K6259
--­CAP MKT 220NF 63V J CAP SMD 22NF 50V K (0805) CAP SMD 100NF 50V K (0805) CAP SMD 100NF 50V K (0805) DIODE 1N4148 DIODE 1N4148 FIXED COIL 1UH Q45 M-A TR BC548B TR BC548B TR BC548B JUMPER SMD (0805) RES SMD 1/10W 5.6K J (0805) RES SMD 1/10W 5.6K J (0805) RES SMD 1/10W 5.6K J (0805) RES SMD 1/10W 2.2K J (0805) RES CF 1/4W 56K J RES SMD 1/10W 47K J (0805) RES SMD 1/10W 5.6K J (0805) XTAL 3.579545 TRIPLE TRAP TPT02B
DESCRIPTION
CAP CER 10NF 50V Z F CAP CER 10NF 50V Z F
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IC401 21pin
2Vp-p(H)
IC701 1pin
IC401 29pin
0.9Vp-p(H)
IC701 9pin
4.8Vp-p(V) 0.5Vp-p(V)
EN (PAL B.G) EP (PAL/SECAM B.G.L/L')
SYMBOL
D303 IC307 IC401 L403 VL301 Z301 Z401 Q407 R428 R485 S301 C367 C375 C376 C377 C378 C402 C415 C539 C540 CXX D304 KON1 L305 PL1 Q1 Q2 Q303 Q304 Q307 Q521 Q522 R2 R3 R316 R319 R321 R331 R332 R333 R334 R340 R344 R345 R346 R347 R478 VR301 X404 Z209
VESTEL CODE
30002583 30001495 30001577 30002583 30002037 30001706 30001693 30001454 30000650 30000727 30001734
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DESCRIPTION
KISA DEVERE TELi 0.6MM IC TDA4472 IC TDA8843/N2 KISA DEVERE TELi 0.6MM ADJ COIL VIF 38.9 Q80 FILTER SAW OFWK9453 FILTER SAW G3962 TR BC548B RES CF 1/4W 33R J RES SMD 1/10W 47K J (0805) JUMPER SMD (0805)
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VESTEL CODE
30001283 30001494 30001579 30001990 30002036 30001708 30001692
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--­30000294 30000362 30000332 30000294 30000345 30000387 30000092 30000294 30000294 30000295 30001283 30001910 30001979 30009846 30003729 30003729 30001454 30001454 30001454 30001454 30001454 30001734 30000653 30000469 30000469 30000664 30000668 30000475 30000668 30000480 30000727 30000766 30000499 30000659 30000563 30001734 30001069 30001745 30001745
DESCRIPTION
DIODE BA 282 IC TDA4470B IC TDA8844/N2 FIXED COIL 6.8UH Q75 K ADJ COIL VIF 38.9MHZ C=12PF FILTER SAW L9454 FILTER SAW OFWL3953M
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--­CAP SMD 100NF 50V K (0805) CAP EL 1UF 50V M CAP SMD 4.7NF 50V K (0805) CAP SMD 100NF 50V K (0805) CAP EL 10UF 50V M CAP EL 33UF 50V M CAP MKT 220NF 63V J CAP SMD 100NF 50V K (0805) CAP SMD 100NF 50V K (0805) CAP CER 100NF 50V Z F DIODE BA282 PIN F 3P/2.5MM (11.5MM) FIXED COIL 1UH Q45 M-A CABLE 0.6MM BLUE (4CM) TR BC547C TR BC547C TR BC548B TR BC548B TR BC548B TR BC548B TR BC548B JUMPER SMD (0805) RES SMD 1/10W 33R J RES SMD 1/10W 1K J (0805) RES SMD 1/10W 1K J (0805) RES SMD 1/10W 3.3K J (0805) RES SMD 1/10W 33K J (0805) RES SMD 1/10W 10K J (0805) RES SMD 1/10W 33K J (0805) RES SMD 1/10W 100K J (0805) RES SMD 1/10W 47K J (0805) RES SMD 1/10W 620K J RES SMD 1/10W 1.2K J (0805) RES SMD 1/10W 330R J (0805) RES SMD 1/10W 1.8K J (0805) JUMPER SMD (0805) RES ADJ 0.15W 47K VER(MAN) XTAL 3.579545 FILTER SER TRAP TPS 5.5MHZ
AV21BF10EPS
STANDARD CIRCUIT DIAGRAM

NOTE ON USING CIRCUIT DIAGRAMS

1.SAFETY
The components identified by the symbol and shading are critical for safety. For continued safety re place safety critical components only with manufactures recommended parts.
2.SPECIFIED VOLTAGE AND WAVEFORM VALUES
The voltage and waveform values have been measured under the following cond itions.
(1)In put signal : Colour bar signal (2)Setting positions of
each knob/button and variable resistor
(3)Internal resistance of tester (4)Oscilloscope sweeping time
(5)Voltage values
Sin ce th e vo l tage val ue s of si gn a l cir cui t va ry to some ex ten t according to adjustments, use them as reference values.
3.INDICATIONS ON THE CIRCUIT DIAGRAM
(1)Resistors
Resistance value No unit :[
K M
Type No indica tion OMR MFR MPR UNFR FR
C omposition resistor 1/ 2 [W] is specified as 1/2S or Comp.
(2)Capacitors
Capacitance value 1 or higher :[pF]
less than 1
:[K :[M ]
:Carbon resistor :Oxide metal film resistor :Metal f ilm resistor :Metal plate resistor :Uninflammable resistor :Fusible resistor
:[µF]
: Original setting position when shipped
:DC 20k :H :V
:Others
:All DC voltage values
]
]
/V
20µS/div 5mS/div
Sweeping time is specified
Withstand voltage
No indication :DC50[V] Others :DC withstand voltage [V] AC indicated
:AC withstand voltage [V]
Electrolytic Capacitors
47/50[Example]:Capacitance value [µF]/withstand voltage[V]
Type
No indication
MM PP MPP MF TF BP
TAN
:Ceramic capacitor :M etal ized mylar capa c i tor
:Polypropylene capacitor :Metalized polypropylene capacitor
:Metalized film capa c itor :Thin film capacitor
:Bipolar electrolytic capaci tor
:Tant alum capa citor
(3)Coils
µ
:[
No unit Others
H]
:As specified
4.NOTE FOR REPAIRIN G S ERV ICE
This mod el's power cir cuit is pa rtly diffe rent in the GND. The difference of the GND is shown by the LIVE s ide GND and the ISOLATED(NEUTRAL) side GND.Therefore, care must be taken for the following points.
(1)Do not touch the LIVE sid e GND or the LIVE si de GND and the ISOLATED(NEUTRAL) side GND simultaneously. If the above caution is not respected, an electric shock may be caused. Therefore, make sure that the power cord is surely removed from the receptacle when, for example, the chassis is pulled out.
(2)Do not short between the LIVE side GND and ISOLATED(NEUTRAL) side GND or never measure with a measuring apparatus measure with a measuring apparatus ( oscilloscope, etc.) the LIVE side GND and ISOLATED(NEUTRAL) side GND at the same time. If the above precaution is not respected , a f use or any parts will be broken.
Since the circuit diagram is a standard one, the ci rcuit and circuit constants may be subject to change for improvement without any notice.
NOTE Due improvement in performance, some part numbers show in the circuit diagram may not agree with those i ndicated in the par t list. When ordering parts, plea se use the numbers t hat appear in the Parts List.
2-4
No.51884
Apr. 2002 No. 51884
Page 3
AV21BF10ENS AV21BF10EES AV21BF10EJS
AV21BF10EPS

CONTENTS

AV21BF10ENS
AV21BF10EES
AV21BF10EJS
AV21BF10EPS

BLOCK DIAGRAM

SEMICONDUCTOR SHAPES

BLOCK DIA GRAM WAVEFORM DIAGRA MS DIFFERENCE LIST
CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAM MULTISOUND PWB CIRCUIT DIAGRAM CRT SOCKET PWB CIRCUIT DIAGRAM FRONT AV + HEADPHONE JACK PWB CIRCUIT DIAGRAM
P ATTERN DIAGRAMS
MAIN PWB PATTERN MULTISOUND, FRONT AV + HEADPHONE JACK PWB PATTERN
CRT SOCKET PWB PATTERN
VOLTAGE TABLES
SEMICONDUCTOR SHAPES
TRANSISTOR
BOTTOM VIEW
E C B
ECB
BCE
(G)(D)(S)
FRONT VIEW
ECB
ECB
2-2 2-3 2-4 2-4
2-5 2-7 2-9 2-9
2-11 2-13 2-14
2-15
TO P VI EW
CHIP TR
C
BE
IC
BOTTOM VIEW FRONT VI EW TOP VIEW
OUT E IN
IN OUTE
1 N
1 N
CHIP IC
TO P VI EW
N
N
N
1
N
1
N
1
N
2-2
No.51884No.51884
2-3
Page 4

CIRCUIT DIAGRAMS

MAIN PWB CIRCUIT DIAGRAM
AV21BF10ENS
AV21BF10EES
AV21BF10EJS
AV21BF10EPS
AV21BF10ENS AV21BF10EES AV21BF10EJS
AV21BF10EPS
MAIN PWB
No.51884
VE-20073851(AV21BF10ENS), VE-20073861(AV21BF10EES), VE-20073856(AV21BF10EJS), VE-20073866(AV21BF10EPS)
2-5 2-6
No.51884
Page 5
MUL TISOUND PWB CIRCUIT DIAGRAM
AV21BF10ENS
AV21BF10EES
AV21BF10EJS
AV21BF10EPS
AV21BF10ENS AV21BF10EES AV21BF10EJS
AV21BF10EPS
MULTISOUND PWB
No.51884 No.51884
2-7 2-8
VE-20078991
Page 6
CRT SOCKET PWB CIRCUIT DIA GRAM
CRT SOCKET PWB
VE-20089205
AV21BF10ENS
AV21BF10EES
AV21BF10EJS
AV21BF10EPS
AV21BF10ENS AV21BF10EES AV21BF10EJS
AV21BF10EPS
FRONT AV + HEADPHONE JACK PWB CIRCUIT DIAGRAM
FRONT AV + HEADPHONE JACK PWB
No.51884
VE-20091069
2-9 2-10
No.51884
Page 7

PATTERN DIAGRAMS

FRONT
MAIN PWB PATTERN
AV21BF10ENS
AV21BF10EES
AV21BF10EJS
AV21BF10EPS
AV21BF10ENS AV21BF10EES AV21BF10EJS
AV21BF10EPS
No.51884 No.51884
2-11 2-12
Page 8
MULTISOUND PWB PATTERN
AV21BF10ENS
AV21BF10EES
AV21BF10EJS
AV21BF10EPS
AV21BF10ENS AV21BF10EES AV21BF10EJS
AV21BF10EPS
CRT SOCKET PWB PA TTERN
TOP TOP
FRONT AV + HEADPHONE JACK PWB PATTERN
FRONT
No.51884
2-13 2-14
No.51884
Page 9
VOLTAGE TABLES
AV21BF10ENS
AV21BF10EES
AV21BF10EJS
AV21BF10EPS
AV21BF10ENS AV21BF10EES AV21BF10EJS
AV21BF10EPS
MAIN PWB
IC050
PIN NO.
1 2 3 4 5 6 7 8 9
10
IC401
PIN NO.
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
IC801
PIN NO.
1 2 3
IC802
PIN NO.
1 2 3 4 5 6 7 8
IC804
PIN NO.
1 2 3
IC807
PIN NO.
1 2 3
VOLTAGE
2.8
4.5
2.8
4.5
2.9
3.1 0
2.9
7.8
3.9
VOLTAGE
0.1
3.6 0 0
2.4
2.8
4.5
4.5
6.6
0.1
3.6
7.8
3.8 0 3
0.1
3.6
3.6 3 3 3 3
3.6
3.6
3.6
0.1
0.1
2.7
VOLTAGE
12.4
11.3 0
VOLTAGE
11.9
11.6
0.1 0
0.9
0.1
0.2
0.2
VOLTAGE
3.4
2.1
12.4
VOLTAGE
9.9 0 5
PIN NO.
11 12 13 14 15 16 17 18 19 20
PIN NO.
29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56
PIN NO.
4 5 6
PIN NO.
9 10 11 12 13 14 15 16
IC805
PIN NO.
1 2 3
VOLTAGE
3.7 0
4.0
4.0
2.1
4.0
2.7
4.0 0
2.8
VOLTAGE
2.4
2.3 0 0 0
2.5
2.5
4.7
7.8
2.9
4.9
0.1
0.1
3.4
3.9 0
3.4
2.4
2.4
4.5
4.5
2.0
3.7
3.8
4.2
2.6
3.0
3.3
VOLTAGE
2.6
11.9
0.1
VOLTAGE
0.9
2.6
2.4
0.1
3.1
2.5
2.5
2.5
VOLTAGE
12.3
0
7.9
IC701
PIN NO.
1 2 3 4 5
IC100
PIN NO.
1 2 3 4 5
IC501
PIN NO.
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
IC502
PIN NO.
1 2 3 4
VOLTAGE
2.3
2.3 15
7.1
0
VOLTAGE
0
12.7 0 0
-12.8
VOLTAGE
0.7 0 0
3.3
3.3
3.3
3.3 0
2.4 0
3.4
0.8
2.4 0
0.1 0 0
2.4
0.3
0.2 0
2.1
3.3
3.8
3.1
3.0
VOLTAGE
0 0 0 0
PIN NO.
6 7 8 9
PIN NO.
6 7 8 9
PIN NO.
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52
PIN NO.
5 6 7 8
VOLTAGE
44.5
7.5
0.3
7.1
VOLTAGE
0
12.8 0 0
VOLTAGE
0 0 0
3.3
3.3
3.3
3.3
0.5
0.5
0
2.4
0.2
0.2
0.2
0
2.4
0
3.3
0
3.4
3.4
3.4
3.4
3.4
3.4
3.4
VOLTAGE
3 3
3.4 3
Note) Although the symbol numbers of the level drive transistor and level output transistor are indicated as Q604 and Q606 on the wiring diagram, the numbers are indicated as Q601 and Q605 on the substrate, respectively. The following table shows the silk-printed symbol numbers on the substrate.
E(D) C(S) B(G) Q055 0.1 7.8 0.1 Q100 0 12.7 0 Q501 2.5 0 2.5 Q512 5.4 3.4 4.8 Q514 0 4.8 0 Q515 4.5 3.2 2.3 Q516 3.2 4.5 2.4 Q517 4.5 3.2 2.4 Q518 3.2 4.5 2.4 Q601 0 0 0.1 Q605 0 --- 0.1 Q701 0 0 0 Q702 0 0 0.6 Q802 167 0 0.1 Q805 0 0 0.6 Q806 0 0 0.6 Q807 0 11.3 0
Q809 Cathode:11.3V Anode:0V Control terminal:2.4V
MULTI SOUND PWB
IC301
PIN NO.
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
VOLTAGE 1 2 3 4 5 6 7 8 9
2.5 0 0
4.9 0 0
4.9 0
4.5
4.5
2.4
2.4
2.4
0.1
0.1
0.1 0
4.8 0 0 0 0 0
4.9
0.1
0.1 0 0 0 0 0 0
IC304
PIN NO.
1 2 3 4
VOLTAGE
2.4
2.4
2.4 0
IC307
PIN NO.
10 11 12 13 14
Q301
VOLTAGE 1 2 3 4 5 6 7 8 9
E(D)
4.8
3.2
3.2
4.9 0
0.1
2.4
2.4
2.2 0
2.7 0
2.1
5.0 0
C(S)
4.8
B(G)
4.1
CRT SOCKET PWB
IC901
PIN NO.
1 2 3 4 5
VOLTAGE
3.2
2.9
3.2 0
6.0
PIN NO.
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
PIN NO.
5 6 7 8
PIN NO.
15 16 17 18 19 20 21 22 23 24 25 26 27 28
PIN NO.
6 7 8 9
VOLTAGE
3.7
3.7 0
3.7
3.7
6.8
7.8
6.5 0
3.6
3.7
3.7 0
3.7
3.7 0
3.7
3.7 0
3.7
3.7
2.6
3.7 0
4.9
0.1
0.1
0.1 0
2.3
2.3 0
VOLTAGE
2.4
2.4
2.4
4.9
VOLTAGE
0.1 0
4.3
3.0
3.5
3.3
3.3
3.3
3.5
4.5 0
3.4
0.1
0.1
VOLTAGE
0.1
0.1
0.1
0.1
No.51884 No.51884
2-15 2-16
Page 10
VICTOR COMPANY OF JAPAN, LIMITED
HOME AV NETWORK BUSINESS UNIT. 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama, Kanagawa-prefecture, 221-8528, Japan
Printed in Japan VP 0204 DP8080
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