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KV-21FA340/21FA540/29FA340/29FA540
A BOARD SCHEMATIC DIAGRAM (1 OF 2) A BOARD WAVEFORMS 1 A --
30V 9V 5V
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
TO K1 BOARD CN2401 OR TO K2 BOARD CN3405
|
10
|
11
CN412 3P
|
TO K1 BOARD CN2402 OR TO K2 BOARD CN3404
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
1
2
3
AUDIO VCC
AUDIO VCC
PGND
PGND
CN411 8P
SDA
S-GND
RCH
7.5V
SCL
GND
LCH
2.14V p-p (H)
2.6V p-p (H)
212.5V p-p (H)
STEREO
TUNER
DET OUT2 AFT OUT DET OUT SAP IND RF AGC ST IND F MONO
C309
0.1
16V R209 100k :CHIP C203 0.1 :CHIP D201 MTZJ-T-77-9.1B R208 220 1/4W :CHIP
4
4
2
8
7
6
5
3
1
3
2
TU001 FSS BTF-WA421
GND
R OUT
L OUT
MODE
MUTE
SCL
SDA
VIF
R217 100k :CHIP C200 0.1 16V
C206 0.1 :CHIP
R393 75 :CHIP
R219 220 1/16W :CHIP D209 MTZJ-T-77-9.1B
R391 75 :CHIP D305 PDZ9.1B-115 C367 0.1 16V
1
5
6
50 -2
R210 220 :CHIP
GND C-YC GND Y-YC GND O-SEL0 GND VIDEO GND Y-YUV GND U-YUV GND V-YUV GND O-SEL1 IO-SDAT I-ABL-ACL IO-SCLK O-AGC MUTE I-AFT 9V 9V GND GND I-HSYNC 5V SET I-SAP O-SAP O-MONO GND GND O-TMUTE O-DGC O-RELAY Z-DET STBY7.5 VM EW-OUT V+RAMP V-RAMP I-HOLDOWN I-PROT O-MUTE HOUT I-HP O-RIGHT2 GND O-LEFT-2 GND
CN100 50P :B TO B
B
C059 0.1
TP100
R108 6.3V C049 100 R107 10 100 C050 :CHIP 470 C051 100
R099 100 L003
RF-AGC
C052 4700p :CHIP
L004
D405 MA111-TX C201 0.1 16V
D307 PDZ9.1B-115
R207 100k :CHIP
C202 0.1 16V
RT
49 48 47 46 LT 45
AS
9V
NC
NC
C1
D200 MTZJ-T-77-9.1B
48.1V p-p (H)
348 V p-p (H )
28.2V p-p (V)
R202 220 1/10W
3300p
0.033
680pF
0.47
2.2
1.0
1.0
1.0
C404
C406
C412
C408
C414
C416
4.6
4.6
4.6
4.6
0.6
4.5
4.5
4.6
4.5
4.5
4.5
4.5
4.6
4.6
4.0
3.8
3.8
4.4
C
R085 15k
L009
R102 0
C420
D009 MTZJ-30D
R400 4.7k :CHIP
C402 8200p :CHIP
C418
C055 100
C410
32V
R206 220 :CHIP
4.7
--
TP602-9V
C053 0.1 16V :CHIP
R087 22k 1/10W :CHIP
16V
C080 0.33 10V B
R218 100k :CHIP
C207 0.1 :CHIP D210 MTZJ-T-77-9.1B
R220 220 :CHIP
7
8
9
TV-L
TV-VID
44 43
SDAT SCL R411 10 1/4W
42 41 40 39
C054 47 R303 560 R086 33k :CHIP
C422 47 16V R425 1.5k :CHIP C417 1000p :CHIP Q405 2SC3052EF-T1-1EF MUTE R450 22k
18V
AUD_VCC
38 37
52.8V p-p (V)
0.5V p-p (V)
52.8V p-p (V)
TONE-LB
MONB
BBE1B
TONE-HB
LINEB
OUT-B
BBE2B
VREF
CRS
CTL
IN3B
IN4B
IN5B
CTH
CBS
V+
IN1B
IN2B
IN6B
SRSFIL2
1
5V TP603
C081 0.33 10V B C056
R422 6.8k :CHIP C400 0.33 :CHIP
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
9V 9V
R424 1k :CHIP
0.0 0.7
+9V
-2
36 35 34 33 32
10
TONE-LA
BBE1A
BBE2A
IN1A
IN3A
IN4A
IN5A
IN6A
MONA
AGC
IN2A
CVA
SDA
SCL
GND
CVB
5.2
C362
SRS/SS
4.9
LINEA
OUT-A
5V
TONE-HA
-- D -- E -- F -- G -- H -- I --
D325 UDZSTE-179.1B J206 5P C470 470 16V J207 2P
R301 100 :CHIP
R302 470
R089 4.7k 1/16W
IC400 NJW1134AGK1-TE2 AUDIO PROCESSOR JR444
TP102 0.1
4.6
Q005 2SC3052EF-T1-1EF AGC
TV-R
DET OUT
4.5
1
4.5
2
4.5
3
4.5
4
4.5
5
4.5
6
7
4.5
8
4.5
9
4.5
10
16V 4.5
11
4.5
12
4.5
13
4.5
14
0.6
15
1.7
16
1.7
17
4.7
18
4.7
19
20
R84 0.47 1/4W
R429 47k
D425 UDZSTE-177.5B
31 30 29
-2
JR445
-2
-2
281.5V p-p (H)
3300p
680pF
0.33
:CHIP
0.47
Q300 2SA1235TP-1EF BUFFER
28 27
1.0
C401 22000p :CHIP
R403 100 :CHIP
0.033
+9V
26 25 24 23 22 21
C409
1.0
C407
C411
C403
C405
C413
C415
C212 4.7
R235 220 :CHIP
+5V
R401
100
20 19 18
Q402 2SC3052EF-T1-1EF MUTE
R236 100
R237 100
0.0
R232 470k :CHIP
D219 ZENER 9.1
DGC
17 16
R405 2.2k
R408 2.2k
0.0
C213 4.7 R233 470k 1/16W R234 220 :CHIP
Z-DET
15 14 13
0.0
0.0
Q403 2SC3052EF-T1-1EF MUTE
D218 ZENER 9.1 D213 DIN54-TA2 Q611 KSC2383-0 5V REG
12 11 10
R416 4.7k
+9V
R661 680 FB613 1.1U
9 8 7 6 5
R477 680 1/10W
D414 MTZJ-T 77-7.5B
0.0
R479 1k 1/10W D418 0
C612 100
5.6
C661 47
R478 10k 1/10W
0.7
Q412 2SC3052EF-T1-1EF MUTE
D651 MTZJ-T-77 -6.2B
4 3 2 1
9V
C374 0.1
C476
TV-VID
C512 470p :CHIP R544 1k :CHIP
TO MT BOARD CN3000
STAND-BY
4.5 V3 VCC OUT GND S1 V1 S0 TUNER
5 4
0.4 4.5
6 3
7.7 0.3
R541 47k :CHIP R542 10k :CHIP
4.4
7 2
0.0
4.5
D508 MA111-TX
Q582 2SC3052EF-T1-1EF I-HP
8
IC302 NJM2534M VIDEO SW L503 10mH :HCC
1
-15V -15V
TP99
TO CV BOARD CN704
CN505 *
T505 *
4 3 5
2
L501 10mH :HCC C518 * R576 *
D530 PG154R
C537 470 25V
R536 0.47 1/2W
1 C 1 HV
DF
1
L510 *
1
10
S501
200V 4
T502 *
9
D505 GP08D PKG23
V.DRIVE
D506 GP08D PKG23
B+ 2
T503 *
3
R504 * D310 RD9.1EW D324 UDZSTE-179.1B D309 UDZSTE-179.1B Q583 2SA1235TP-1EF H-OUT D509 MA111-TX JR335 0 JR332 0 R552 * T501 :HDT
8
JW570 * S502 *
CN202 TAB CONTACT
H-PULSE
R508 10k 1/10W :CHIP D551 UDZS-5.6B
1
GND
4
JW519 *
7
R520 *
131.8
C507 680p 2kV B R507 * FB501 0UH FB505 0UH PIN
JW520 *
R512 *
6 +12V
J -- K
JR334 0
1 HDRIVE 3
C502 0.47 R521 330
4 5 6 0.0
5
C509 680p 2kV B C527 680p 2kV B C510 0.01 100V :PT
8.7
D531 PG154R
FV H 5 13 SV
4
D311 UDZSTE-179.1B
C523 16V
D500 BY228
C511 * C554 * C513 0.047
78.0
9.0
R514 10k :CHIP
Q501 2SC3209LK H-DRIVE
C506 0.047 R503 4.7k C505 470p
D503 *
R509 *
L502 2.2mH :LHL08
0.0
R513 47k :CHIP C503 470p :CHIP R502 4.7k
Q502 * H-OUT
C517 * R510 *
C514 * D504 FR305G-EB C515 0.001
C516 *
C539 470mF 25V
R538 220k R546 22k
C541 22 100V
D534 PG154R
R537 0.47 1/2W C540 100 160V
12
R553 0.47
3 2
C504 470p
H.DY(+) R547 *
200V
TP94
11
TO CV BOARD CN706
CN503 7P
+15V 7 6 200V NC GND HEATER -15V +12V HOLD-DOWN
0.0
C553 +12V C520 * R506 47
*
L505
*
10
AF C-P
DRIVE-
DRIVE+
R545 3.3 :FPRD C522 1.0
L511 8mH
FB503 0UH
6
VCC+ REF
R561 10k
VCC-
OUT
D306 UDZSTE-9.1B
D515 PR1004GT PIN-OUT
IC561 * VOUT
R548 22k
TP94 200V 9
R551 * R549 2.2k 1/4W
7
8
8
R543 0.47
5 -15V 4 3 2 1
J203 3P
R390 220
R397 220
L --
J201 R369 0 :CHIP
C208 0.1 :CHIP R222 100k :CHIP
R223 220 :CHIP
TP89
R518 10k :CHIP C528 0.0022 :CHIP
Q512 2SC4159-E PIN-OUT
FB502 0UH D535 MA111-TX C530 0.2 * R523 *
C526 22 250V
R524 10k 1/10W
14.2
1.4
V3
R566 6.8k :CHIP
-12.0
1.5
R396 220
0.3
--
VIDEO3
C366 R367 0 :CHIP
Q511 2SC3052EF-T1-1EF PIN-DRIVE
R517 680
5.0
R519 330
0.8
C519 220p
0.2
C525 220p
1
2
3
C565 220
4
5
6
7
R569 10k ;CHIP
L517 * C545
TP96
7
R565 330
C561 47
C568 0.22 :MPS R567 2.2 :FPRD
R568 6.8k :CHIP
TP52 V DRIVE
D212 UDZSTE-9.1B
R516 5MM :CHIP
E/W DRIVE
C534 47
R525 8.2k :CHIP D518 MA111-TX
R574 *
R559 47 :CHIP TH501 R563 *
JL501
D561 1N4003GA V-BOOST
-15V
R591 *
R580 100k :CHIP
R550 *
0.0 8
VCC+
3.1 7 6
5
C548 *
+B
C209 0.1 :CHIP R225 100k :CHIP
R224 220 R359 10k :CHIP R1511 10k :CHIP D526 MA111-TX R1510 10k :CHIP
R528 *
D516 MA111-TX
R590 10k :CHIP
+12V
CN501 6P WHT :DY
1
H.DY
H.DY
V.DY
V.DY
H.DY(+) H.DY(+) H.DY(-) H.DY(-) V.DY(-) V.DY(+)
0.0
D211 UDZSTE-9.1B
VCC-
R533 47k
C549 * IC501 NJM2903M-TE2 PIN-CONTROL
10
C529 22 25V H.PROT D519 EL1Z-V1
2 3 4 5
1 8.2
2 7.2
3
4
R529 * R531 *
H.PRT
TP85
M -- N --
3 1
4 2
R394 220 R395 220 R398 220 C368
0.0
D589 MA111-TX
R586 68k :CHIP
D308 UDZS-TE-10B
D522 MA111-TX
R530 *
C531 *
R583 4.7k :CHIP
R589 4.7k :CHIP
Q562 2SA1235TP-1EF I-PROT
R570 10k :CHIP R572 10k :CHIP
R573 12k :CHIP
6
4.4
+9V
D588 MA111-TX
5.0
Q304 * VM OUT R334 * :CHIP
9
0.0
C588
C532 *
0.0
Q564 2SC3052EF-T1-1EF OCP C563 220 25V
0.0
Q561 2SC3052EF-T1-1EF NECK-PROT R593 1k C590 10 25V R594 10k R571 10k :CHIP R592 0.33 1W
V1 L1 R1
C431 470pF
D520 MA111-TX D521 * R532 * :CHIP
D590 MA111-TX
4.4
R328 * :CHIP R335 * :CHIP
135V
R584 10k
B+
V2 L2 R2
C434 470p
C365 *
D525 MA111-TX
R599 2.2k :CHIP
4.4
R595 330k
D580 1SS133T -77
O-RELAY
Q530 2SC3052EF-T1-1EF OCP-LATCH
4.4
R597 0
Q531 133.8 2SA1235TP-1EF OCP-LATCH
0.0 :CHIP
R598 6.8k :CHIP
R500 220
133.6
Q532 KTA1279 OCP LATCH
R596 100k :CHIP
R564 470k
C535 :CHIP
A-BOARD
TUNER/IF TUNING CONTROL DEFLECTION AUDIO
O --
9V
1
2
3
4
5
6
7
8
9
P
KV-21FA340/21FA540/29FA340/29FA540
CN502 9P
TO CV BOARD CN901
NC
GND
B+
9V
HP
GND
9V
VP
VM
9-883-701-01A-P1
52
KV-21FA340/21FA540/29FA340/29FA540
A BOARD SCHEMATIC DIAGRAM (2 OF 2)
1 A
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
C600 *
D647 10ERB20-TA1B2
18.8
Q605 2SD774-T-3 SW
7.6
-- B
R698 *
C622 1000p
R692 22k 1/10W CHIP
7.6
R691 22k 1/10W CHIP
C690 50V
D645 10ERB20-TA1B2 D620 MA111-TX CHIP
D600 D4SB60L-F T602 LFT R686 0.22 R615 0.1 1/2W C629 680 C621 680 JW608 * JW609 * R626 8.2k CHIP R612 470k D613 *
T603 * C615 *
D690 MTZJ-T-77-27
6.9
Q691 2SA933AS STBY PWR SW Q690 2SA1235TP-1EF SW
-- C --
CN601
C613 *
1
7
STAND-BY
D640 MA111-TX CHIP R607 10k :CHIP
AC IN
VDR600 * CN600 2P C601 275V
5.9
R606 10k :CHIP R694 22k 1/10W CHIP
0.5
R611 10k 1/10W CHIP
2
8
2
1
3
4
AC IN AC IN
1 2
FH1
F601 * FH2
C603 0.22 275V
R603 * C614 * RY600 R674 0.47 1/2W C619 *
R688 0.22
C656 4700p 250V C658 4700p 250V
L600 5.0mm C651 *
R628 470k
D612 *
3
9
D646 MA111-TX R610 CHIP 10k 1/10W
0.5 Z-DET
6.1 0.0
R613 10k 1/10W CHIP
T605 LFT
4
R627 5MM R629 470k R630 470k R640 1k 1/4W FB616 0UH FB602 0UH Q600 2SK3568 CONVERTER C609 680p 500V T604 PIT C604 680p 500V FB604 0UH
D -- E --
DGC
GND
1
C608 0.001
D641 MA111-TX CHIP
2
1
-
+
D602 S1B60-4062
R608 10k 1/10W
Q606 2SC3052EF-T1-1EF ZERO DET
L515
RY501
D629 UDZSTE-1712B CHIP
16
C633 0.001 50V
F/B
17
2
D628 MA111-TX CHIP
R687 0.47 470
3
4
VSENSE
VD NC
R625 1/10W
CHIP
1.8
R658 10 1/4W R660 10k 1/10W CHIP C643 0.1 50V
18
0.01
C620 25V
CHIP
2.5
1
340.0
FB617 0UH
313.0
2.2
3
C617 33 160V L608 D611 D4SBL20UF3 D614 EZ0150AV1 L606 C670 680p 500V
B+
135V +14V 14V 14V
C632 2200
14V
CT
CC
157.6
C648 1000p 1kV
S
C672 47000p
2.5
R631 15k CHIP
RT
15
4
VS
153.6
1
18
IC609 PQ09RD21 9V REG
9V REG
9V
9V
9V
TO K1 BOARD CN2600
CN201 *
32V 1 2 3 32V 14V 14V GND GND
CN508 *
13
DGC NC DGC
3 2 1
F
DGC
C581 0.22 275V
D501 MA111-TX CHIP
C634 10 50V C635 4.7 50V
GND
14
5
VB
163.6
D618 UF4005PKG2 3
17
0.0
6
TIMER
NC
156.0
R659 10 1/4W C602 10000p CHIP C647 47 25V R670 10k 1/10W CHIP
Q601 2SK3568 CONVERTER
3
16
FB609 5MM C616 2200 25V
L609
I
R609 1 R641 1 3W RS
PS609
G
O
C638 2200
4.0 SS
12 7
4.6 VG
C649 1000p 1kV
S
4 PIN5
R671 0.1 R672 2W 0.1 2W D631 10ERB20-TA1B2
15
D621 MA6D50
--
JW551 *
JW550 *
C637 17.2 0.1 50V
5 5
14
11
VCI
8
P-GND VC2
11.1
THP501 *
0.001
CHIP
G
JW553 *
--
JW552 *
Q509 2SC3052EF-T1-1EF DGC DRIVE
R534 10k 1/10W CHIP
R632 100 CHIP
10
9
0.0
R535 2.2k 1/10W CHIP
C669 680p 500V L605 IC601 DM-58M ERROR AMP
5 4 3 1
4 5
R668 470 1/4W
C645 50V
0.0 OCP
10.4
6
13
7
C642 220 50V R619 0.47 1/4W
12
FB606 5.0MM
D615 D15XBS6 L604 5mm C650 C655 * *
AUD_VCC
R647
91
CHIP R648 0 :CHIP R616 1.2k 1/10W CHIP
2
11.3 AUD_VCC 18V
2.5
C659 0.033
8
11
IC600 MCZ3001DB CONVERTER
C657 * R667 10k 1/10W CHIP C652 10000p :CHIP
9
10
H -- I
DGC
PH602 ON3171-R
3
R617 1k 1/10W CHIP R618 0 CHIP
-2
R620 10 1W
FB607 5.0MM
6.7 0.0
Q608 2SD2144S-T MAIN RELAY SW
R681 2.2k :CHIP
4
1
O-RELAY
C653 R604 1.0k :CHIP 50V
R650 100k
TO-H/S-Q600
-- J --
FB614 0UH
A-BOARD
POWER SUPPLY
R651 100k
TO-H/S-Q601
9-883-701-01A-P2
K --
KV-21FA340/21FA540/29FA340/29FA540
53
KV-21FA340/21FA540/29FA340/29FA540
CV BOARD SCHEMATIC DIAGRAM 1 A -- B
CV 1
RV701 110M
|
2
|
TO A BOARD
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
CV BOARD WAVEFORMS
1 2
CV
1
[CRT DRIVE, RGB DRIVE, VELOCITY MODULATION]
COMPONENT SIDE
1
N S+ /
/ N SRO TI O C I L TA N O R719 C700 / NC
2
I C701 4
3
C702 I C703 5 706 D I O
4
I V M CO L
5
3
(T503)
(1P) G2
R717 *
1
C 902 N
KG KB
R718 * R716 100
G2
3 R704 R700
701 CN
R705
C709
C710 706 JW 2 1 C711 +12 - 15 D H C713 1 C 718 JW 750
C701
200V
N GD
D W HON
C714
P TRA H
SM N
N GD
/ NS
IK
C717 R728
G
B
J701
G4 G2
R
702 RV C704
7
C735
C N
H
901 D
R905 C904 754 JW R931 D 902 B E
3
5 6 7 8
G1-1 H1 H2
9
1
CV
KR
G1
G4
HV
703 JW 705 CN C705
L701
CN 706
701 JW R714 JW 702
R722
R724
KR
11
KG
KB
704 D 708 JW 707 JW
C707
-- C
IC702 TDA6108JF/N1B CRT DRIVE
G1-3
12
10
G1-2
C734
R717
CN703 0P
C 905
R907
13
9
1.0V p-p (H) 5 6
145.3V p-p (H)
D 705
R906
R715
912 JW
R908
R718 2 H 8 H 1 7 1 G 6 C 716 R716 G 2 5 TO FB T
R750
R715 560k 1/2W D704 PG104R R714 100 1/2W C711 0.001 50V B
R723
R909 C706 C907
I C702
1
2
8
9
G 1 9 KB
M G R B A P
JW 905
C
117.0V p-p (H) 120.3V p-p (H)
G 2
R910
C902 R903
1- 870- 327- 12 172741812
TP002 TP001 U BO T U RO T 703 D 10
--
B IN G IN R IN GND IK
4
VDD
6
R OUT B OUT G OUT
5
C932 CN 704 JW 911
701 D
R713 KG 11
4
R708
R709
L701
C 715
2.2
2.2
2.2
5.0
139.7
142.0
704 JW
D
CN705 9P
1
2
3
4
5
6
7
8
9 138.6
R712 1k 1/2W R710 100 1/4W
R713 1k 1/2W
R711 1k 1/2W
R710
C911
R921
C930
R711 702 D
KR 12 1 G
R919 R936 R918
C931
C705 10 250V D705 RD9.1EW-T1
C734 1000p
R912
R913
CN301
3 4 5 6 7 8 9
C710 * 50V R723 R724 100 100 1/4W 1/4W
R759
TO MT BOARD
GND R B G N/S N/S MUTE H-TRAP HOLD DOWN
2
3
R722 100 1/4W
D702 1SS83TD
D703 1SS83TD
D701 1SS83TD
D 733
701 RV
D 731
-- E --
TO A BOARD
IK
732 D 701 SG 13
1
1
C706 0.1 250V
R708 100 1/4W
JW 910
R924
R911
R709 100 1/4W
D
C908
R922
734 D R712
R920
C912
753 JW
R916
C 909 R935
J 701
752 JW
2
R700 * 1/4W
C709 * 50V
C914
R917 R915 C913 L901
D E# I
RK SPA A GP TO BO RD A R923 702 CN 9 V M D V + 9V 9V 903 D R914
E
A 1098-
B 6- 05 A
703 CN
RO N G U D
C906
1
E
H S702
JW 705
902 Q
R904
CRT EARTH
B
D 730
R760
901 CN
1
CN706 7P
200V NC GND HEATER -15V +12V
7 6 5 4 3 2 1
R720 * 0.3 1/10W R703 * 1/10W Q701 * N/S MUTE R734 * :CHIP R701 * 1/10W C704 10 250V IC703 * 9V REG
F -- G
CN503
9.0
C713 * 50V
12.0 I G O
HOLD-DOWN
0.3
R725 * 1/10W C714 * 25V
6.5
IC701 * N/S AMP
0.8 0.3
R721 * 1/10W
6.0
R732 * :CHIP
Q700 * N/S MUTE
C708 *
R702 * :CHIP
-15V
1 0.3
2
3
4
5
R727 * 1/10W
RV702 *
5.5
R726 * 1/10W Q703 * H-TRAP
0.5
TO N/S COIL
-- H -- I
N/S
COILNC
1 2 3
R719 * 2W R704 * D706 *
0.3
C719 * C703 * 25V
R733 * :CHIP
CV
[CRT DRIVE, RGB DRIVE, VELOCITY MODULATION]
CONDUCTOR SIDE
N/S
COIL+
CN701 *
R706 * 1/4W R705 * 1/4W
C702 * 50V
1
Q 901
2
902 CN 3 E B GD N N C V M R707 1 C702
3
I C703 O
R701
4
R727 R732 R725 R702 I C701 5 D 707 4 I R719 C700
5
701 CN
R707 * 1/4W
E
N C
E
B +
H P
886- A
C701 * 25V
A
3 C719 C710 R703 R704 C709
1
C903
C701 R901 R902 C901
Q 703 2 1 D 706
C901 701 Q R700 700 Q R721 R720 9 D W H O N N TRA P N SM N S / S702 H R724 R724 R723
I C702
C715 4700p
C716 4700p
751 JW
3
4
R902
H
C 910
R901
CN704
0P
1
CRT
C708 R706 C719 C703
C703
C708 C711
C910 D 901 - 15 200V H E N C C904 +12
706 CN C713
C714
RV702 R733 R726 R728 C717 1
705 CN
R905 R931
R923 *
C914 * :PT
C735 902 D R930 1 R714 7 R760
L701
--
C913 * R935 *
9V
R932 * :CHIP
7.4
Q907 * VM OUT C912 *
B
E
B
C704
705 D
C734 C707 R722 704 D R717 C730 C706 R715 R750 R750
C905 906
J
R917 * C931 *
D905 * D906 * R919 * R921 *
8.1
Q906 * VM OUT
908 C902 R909 C 716 C908 C907 6 R718
R730 8 7
D907 * D908 *
9 2 G R910 R716 R903
--
CN901 *
+B
R916 5MM
R918 *
9V
R915 *
Q904 * AMP
8.8
C930 *
6.7
R922 *
C
Q905 * VM OUT
CN902 *
1 H G 1
5
2 H
10 R710
7.1
R933 *
R922 905 Q 906 Q R921 907 Q R919 C911 R932 Q 908 C931 C930 R933 R918
1 G
D 703
C903 R706 R706 G B D 730 R708 R709 D 701 734 D 732 D 733 D
1.3V p-p (H)
1.2V p-p (H)
G D N
A
B N C R707 VM
E
Q 901
C712
R705
JR750 H H D D
JR751
R734
C718
IK
E
R
902 Q
R904
C705
C906
R938
R907
704 CN
6.2
Q908 *
C932 Q 903 2 G 4 C 715
2 G
B K K G
R713
K -- L -- M --
+B NC E E 9V 9V HP VP VM
1 2 3 4 5 6 7 8 9
C909 * L901 *
D903 *
1 2 3
VM NC E
1.2 1.8
R913 *
Q903 * AMP
R911 *
0.0 1.2
C911 * JW910 5.0MM
11 R711
R K
702 D 12
R914 *
R912 *
1.8
C910 * :PT
R936 5.0MM
R910 *
D
0.8
R902 *
C 909
R920
R911
R936 R924 908 D
I D E#
1 G
13
R712 701 SG
C908 * 16V
C907 * 160V
Q902 * VM DRIVE 1
133.4
R938 * R931 * 67.0
Q901 * VM DRIVER
905 D
906 D
D 731
907 D Q 904 R912 R913 C912
R759 R759
TO A BOARD CN502
R909 *
R907 *
R905 *
67.0 1.4
R930 * R904 *
R935 R934
132.9
D902 *
D901 *
C903 * R901 * R903 *
L901
R916 R917 903 D R915
C914 1- 870- 327- 12
V R 701
R908 * C905 *
R906 * C906 * :PT C904 * :PT
R923
J 701
RK SPA C 702 N A G P RO N G U D G U D RO N
172741812 C 703 N
CRT DRIVE RGB DRIVE VELOCITY MODULATION
C902 *
E
901 CN
C913
R914 C920
1 9V H P B+ E E 9V 9V N N C C
9 VM
G U D RO N
D V +
C901 * 160V
9-883-701-01CV
KV-21FA340/21FA540/29FA340/29FA540
55
KV-21FA340/21FA540/29FA340/29FA540
HC BOARD SCHEMATIC DIAGRAM _
TO MT BOARD CN303
_
_
C2238 5mm
_
FRONT VIDEO2
J2231 3P
$ ˛ % ˛ &
TO K1 BOARD CN2405 OR TO K2 BOARD CN3402
SIRCS
CN2005 12P
V
LED TIMER MPWR LED 5V STBY
1 2 3 4 5 6 7 8 9 10 11 12
D2005 MTZJ-T-77-5.6B
R2235 220 C2234 1 50V
D2233 RD9.1EW-T1
C2201 0.001
L
POWER ON MENU KEY GND VIDEO 2 GND AUDIO L2 AUDIO R2
D2235 RD9.1EW-T1
R2236 100k
R
R2237
220
C2235 1 D2236 50V RD9.1EW-T1
R2238 100k
D2004 MTZJ-T-77-5.6B
M
S
U
D
S2007
TOP
R2201 1.5k
S2008
TOP
R2203 6.8k
R2202 2.2k
R2008 6.8k
R2009 2.2k S2001 D2003 MTZJ-T-77-5.6B S2002
R2010 820 S2003
R2011 680
S2005
TV-V VOL +
S2004
CH +
CH-
R2007 100
VOL-
˛ ' ˛
CN2403 3P
IC2001 SBX3081-71
1 2 3 -2
Q2001 2SD2144S R2002 1k D2001 MTZJ-T-77-5.6B
OUT GND VCC
S2006
HP SWITCH GND P-GND
J2402 *
TO K1 BOARD CN2400 OR TO K2 BOARD CN3401
SP R+ SP RSP LSP L+
CN2401 4P
1 2 3 4
FB2003 * R2006 * JW2007 * FB2004 * R2001 10k R2003 470 R2004 1k
R2005 *
D2002 LNK0240022G
R2401 * C2401 *
C2001 100mF 25V
-2
R2012 *
C2402
*
Q2002 *
SP R+
1 2 3 4
FB2001 * FB2002 *
R2402 *
( ˛
SP RSP LSP L+
CN2402 4P
9-883-701-01HC
KV-21FA340/21FA540/29FA340/29FA540
56