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AV-21F3 AV-21F3 AV-21FR3 AV-21FMG3B AV-21FMG3B
AV-21F3 AV-21F3 AV-21FR3 AV-21FMG3B AV-21FMG3B
CIRCUIT DIAGRAMS
MAIN PWB CIRCUIT DIAGRAMS (1/2) [AV-21F3, AV-21FMG3B]
D704 SLR-342VR-T16
S701
S702 QSW0619-003Z S703 QSW0619-003Z
S704 QSW0619-003Z QSW0619-003Z R727 15k R731 4.7k
S705 QSW0619-003Z R730 10K
GND Vcc OUT
VOL+
VOL-
CH+
CH-
MENU
PIC-47143SY REMOCON RECEIVER
IC704
4.9V
VOL
A_MUTE
R773 X R771 820
4.1V
POWER
R749 4.7k
R737 100k
R796 10k
X
R740 3.9k
R750
R745
R748 100 D706 X
C732 X C731 X
0.7V
TIMER R721 R726 10k 4.7k D705 SLR-342DU-T16 Q710 X SW R772 820 Q708 4.9V *3 SW 4.9V
SP01 QAS0036-001
MAIN PWB (1/2)
S4 CN00S X NC S5 CN11S X
C719 1/50
C721 .033 R728 1k
R736 82k D701 *4
R703 3.9k
5.4V
S3 Q709 *2 SW
5V C701 10/50
R702 6.8k
CN10S PC701 QGA2501C5-04Z P1241-04 ECO SENSOR ! J005 QNS0197-001 HEADPHONE Y655 Y654 Y653 X
SCG-1411A-H2 (AV-21F3) SCG-1432A-H2 (AV-21FMG3B)
NOTE *1: *2: *3: *4: *5: *6: *7: *8: *9: *10: 2SD601A/QR/-X 2SB709A/QR/-X UN2212-X MA111-X MTZJ9.1B-T2 MTZJ6.8C-T2 MTZJ12C-T2 UN2112-X QQR0621-002Z 2SC5083/L-P/-T
X
TRESET TDA TEXT/OTH D801 X
0V
D707 *4
4.7V
C738 X C744 .01
4.2V
R741 560
0V
R729 1k
4.9V 2.9V 4.9V 4.9V 4.9V
0V
0.1V 2.4V
C730 .01 C728 180p CH 4.9V 4.8V 4.9V 0V
SDA2 SCL2 BUS_FREE REMOCON
K703 BW
AT24C08-21DMG3 MEMORY
4.9V
IC702
R701 5.6k
BW BW
SDA
VSS A2
KEY2
KEY1
NC
AFT
NC
TEXT/OTH
LED[TIM]
ALC ON/OFF
LED[POW]
A_MUTE
ECO IN
TEXT RESET
TV/V
GND
NC
VOL
NC
K704 BW C729 180p CH
4.9V
L78LR05E-MA 5V REG&RESET
RESET OUT
IC703
SCL
NP
IC651 AN5265
R662 270 1/2W R661 270 1/2W
Vcc1
AUDIO AMP
H006
CD
IN
5V
!
3.58/OTH
H_SYNC
V_SYNC
TCLOCK
OSD_Ys
4.5/OTH
OSD_G
OSD_R
OSD_B
LOCK
OSC1
OSC2
SDA1
SCL1
VDD
C718 .01
QQL244J-5R6Z
R747 0 C712 .01 Q704 X SW R746 10k
4.9V 4.9V 1.7V 4.9V 0V
4.1V 4.9V 0V
0V
0V
0V
4.9V 4.7V 4.7V 4.4V 4.4V 4.9V
R738 10k C722 100p CH
R739 10k Q703 4.7V *3 SW 0V R742 56k C724 56p
CP
C708 1000/10
I/II
RST
NC
VSS
C727 X
R725 1k
C717 180p CH
R719 1k
L701 5.6
C706 .01 C705 470/16
! R723 CP701 27 3WOMR BW QRL039J-270
R667 100 1/2W D654 *7 LB
D655 *4 C664 100/1612.4V
IN
FB
MUTE
VOL
OUT
14.4V
4.9V
4.9V 4.9V
Acc2
GND
MN1873287JJ1
PROTECT
P_ON/OFF
IC701
! IC701 MN1873287JJ1 MICOM
GND
A1 A0
C709 .01 4.9V
VDD
DC ATT
AUDIO OUT ! R668 5.6 QRT029J-5R6 D652 *7 R664 6.8k C658 220/25 R660 15k D653 *4
R654 22k
5.5V
0.3V 10.5V 10.7V
R666 100 C659 4.7/50
10.9V 22.1V
D651 *4
C707 .01
C663 .001 C655 10/50
DIFFERENCE LIST(*PARTS)
C736 X
R708 C733 X 1k
C713 .01
21F3
* SF102
21FMG3B
C737 X
R709 C734 4.7k X R710 C735 X 4.7k
C716 180p CH
0.1V 0V Q702 *1 R714 SW 4.7k
R711 4.7k
C726 X
K701 BW
C725 X
C720 .01
X701 QAX0307-001 C711 .01 C710 100/16
C656 1/50 BP Q653 *2 MUTE 15V
15.1V
N
Y704 0
R722 X
P_ON/OFF
3.58/OTH
A.PROT
A_MUTE
OSD_YS
OSD_G
OSD_R
OSD_B
X_RAY
TCL SDA1
SCL1
BUS_FREE
PIC_MUTE SDA2 SCL2 2 2
VOL
R705 220
C651 OPT
A_VCC
I/II
Q651 *1 SW
A_GND
C742 BW
A.PROT
R712 4.7k R704 220
STB_PW
C723 X R734 X R706 560 C743 BW
R797 15k
R718 560 R707 560 C741 BW
D656 *4 C657 100/25 R658 2.2k
R665 10k R656 8.2k C665 .01 R657 2.2k
C654 470/16 R659 4.7 1/2W R652 1k NRSA63J-102X
R653 330 C653 10/50
0.3V 0V
IC301 2
36
CF161 Q103 Q161
SCG SCG -1411A-H2 -1432A-H2 QAX0666 QAX0731 -001 -002 QAX0642 X -001Z X X BW X *3 *1 MA859 -T2 BW
Y705 BW
R716 220 R715 220
R720 4.7k R713 4.7k
R655 47k
-2.2V
0V
AFT
D657 *4
0.6V
Q652 *1 SW
R651 4.7k
C652 .047
D102 Y160 R112 R114 VIDEO R115 R117
LINE_V
PIC_MUTE
AUDIO
TEXT_G
TEXT_YS
TEXT_B
TEXT_R
TDA TEXT/OTH
L822 X C823 C824 C825 X X X
CH CH
C838 X
C837 X
H_VCC
C821 X
R850 X
R855 X
R845
C826 X
X R307 1.2k R308 1.8k
FBP
C501 470/10 C310 CH 220p
C827 X
NC NC NC NC NC NC NC NC
3.3V
0
2.4V 0V
C852 X
0.2V 0.1V 0.2V 2.4V
R854 X
R852 X
0.8V 0.3V 4V
3.3V
SDA1
VSS NC NC
R306 220
C311 .01
RST
NC
VSSA
VSS
VDD2.5V
OSD_R
OSD_B
XTAL2
NC
VDD3.3V
OSD_YS
OSD_G
VDDA2.5V
VDD3.3
XTAL1
C401 .47 TF
N
C322
.027/25
C317 .047/25
D301 *5 C162 1500p C323 0.47/50
R325 X
C161 * R161 *
Y160 *
R164 *
C822 X
C308 100/16
C309 .01
V_OUT R401 10k
R502 0 H_OUT R501 BW
C854 X
C853 X
R313 1k
EF801 X
R853 X
R851 X
EF802 X
TRESET
C312 .47/50
X821 X
Y801 X
L823 X L827 X
D731 *4 V_SYNC
D303 MA3091/M/-X
D501 *6
R314 1k
R825 X
BP
R717 X
Y802 X
C836 X
Q701 X SW
R848 X C843 X
TCL
D305 AK04-T2
Y976 X
Q302 *1 BUFFER C321 12p CH
9V 4.9V 4.2V
C846 X
R832 X
R321 1.5k Q301 BUFFER *2 4.2V
C314 .01
LINE_A C315 100/16
R118 R161 R162 R163
C504 X
R827 X
L821 X
R844 X
X302 CE41651-001Z D306 1/2W 100
R503 6.8k C402 X TF C503 C502 10/50 .01 C437 .1 C316 10/50
D303
R323 10k R327 4.7M C313 3.3/50
Y301 x Y302 0
R324 1k C324 10/50
R164 R165 R163 * C164 * Q161 * AMP
R162 *
C166 *
R166 C109 C161 C164 C165 C166
R322 2.7k
8.5V 4.2V 4.6V 9V 4.1V 4.2V 3.2V 3.9V 3.6V
IC821
X TEXT
VSSA VDDA2.5
0.6V
4.3V
4.9V
5V
3V
1.1V
3.7V
3.4V
0.9V
6.2V 2.7V
4.3V
4.2V
3.4V
R165 *
C165 *
VSYNC/SSC
VDD[5V]
SAW Tooth
Ver.AGC
H AFC1
AUDIO Decoupling
Y/Vsync_IN
VIDEO_OUT
VIFDet out
Hsync_IN
3.58MHz
C.APC2
Vcc[5V]
AUDIO_IN
SIF_IN
Black Level
VDD2.5V
TCLOCK
VDD 3.3V
NC
HS
VS
TDATA
VSS
CVBS
Y161 BW Y975 BW Y001 X Y002 BW
CHROMA Vcc(9V)
De-emphasis
AUDIO_OUT
ODD/EVEN
TEXT/OTH
QDetout
CF161 *
R166 * CF162 X
NRSA63J NRSA63J -220X -100X NRSA63J X -472X NRSA63J X -222X NRSA63J X -0R0X NRSA63J X -222X NRSA63J X -102X NRSA63J X -122X NRSA63J X -222X NRSA63J X -221X NRSA63J X -220X NRSA63J X -821X NCB31HK X -472X NCB31HK X -103X NCB31HK X -103X NCB31HK X -103X NCB31HK X -104X
SDA
VSS
FBP
SCP
Vout
Hout
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
0V
2.4V 0V
L825 X L826 X
3.3V 0.7V 2.4V 0V
C844 X
0.5V 0.1V 1.7V
4V
4V
0V
HVcc
R857 X ODD/EVEN
C845 X
C832 X L824 X
R846 X
R828 X C833 X CH
C835 0.1V Q824 X INVERTER Q825 X CH X 0.5V INVERTER R837 X
3.8 V 0.1 V
NN5198K DECODE
IC301
R312
IC301 39
SECAM PLL ref SECAM BELL ref
42 2.5 2.2
46
2.4V
4.9V
2.5V
V/SIF GND
VCJ GND
QSS_IN
AFToout
C.APC1
G_OUT
R_OUT
EXT Ys
EXT R
EXT G
B_OUT
V/C IN
EXT B
IN
GND NR
C848 X
OSD_G OSD_R
RO
BO
OSD_B
TEXT_B
3
R121 220
A_IN
C341 10/50 D341 *4
RO
C116 .01
J004 CEMN065-002 OR QNN0281-002 J003 CEMN065-001 OR QNN0281-003 J002 QNN0384-001 C841 1500p VIDEO R802 75 1
R384
X
TEXT_YS
QQL244K-8R2Z
R379 R382
3.2V
X X
D373 X
OSD_YS
N
GO
N
BO
N
8.2
V_IN
0V
Y373 0
L103
Y371 BW
C371 X
D372 X R385 X
C302 4.7/50 R302 4.7k
C122 .01
L104
X
C113 .0047 C112 47/25
D302 *5
R326 100
C325 10/50
N
Q373 3.7V X R383 SW X
C849 X TEXT/OTH
C301 .012
C303 C304 10p .47/50 CH TF ! X301 QAX0705-001Z
R303 100
R304 100
R305 100
C305 .47/50
C117 .22 TF
R120 390
SCL1
R301 220
C115 .01
A_IN
J006
X
R861 X
R833 X
R849 X
C326 220p 5%
FRONT
C850 X
4.9V
C855 X C856 X C830 X CH
R842 X
R836 X
CH
R862 X
R843 X
Q822 X INVERTER
0.1V
SAW
SAW
VPP
SCL
L828 X
R860 X 1.5V
C834 X
R838 X
4.2V 6.2V 3.3V 0V
4.9V 4.9V 4.9V 9V
3.2V 3.1V 3.1V
2.8V 4.1V 9V
3.8V 2.7V 2.7V
C119 .47/50 1.8V 1.8V 3.6V 3.2V 2.9V 3.4V C120 120p CH
VAPC
ABCL
X REG.IC
IF_AGC
LINE_V
4.43MHZ
C847 X
IC822
RF AGCout
3.3V
V/SIF Vcc(9V)
C831 X
4.9V
2
AFT
VCJ Vcc(9V)
Q826 X INVERTER
R859 X R841 4.9V 2.2V X
R834 0V X Q821 0.5V X INVERTER R835 X 4.1V
! TU001 QAU0282-001 R159 180k
0V
IF
BP R160 X
L001 8.2 QQL244K-8R2Z C003 x C004 470/16 R001 X 5V REG
IN GND OUT
R102 75
NC BTPS(32) LOCK
C001 K001 BW 10/50 32.6V
REAR V_IN A_IN V_OUT A_OUT
ODD/EVEN
4.9V 1.3V 1.3V 1.2V 1.2V
2 2
VDD RO AUDIO C842 X C805 220/16 C806 470/16 R807 68 R810 56 1W OMR QRG01GJ-560 Q803 2SC1815/YG/-T BUFFER R811 220 4.8V LINE_V 4.1V
8.1V
BO
B1
B2
A
B
C
R373 X Q372 X 0V Ys SW
0V
C318 100p Ys SW Q371 X
9V
R341 3.3K
C365 C366 1/50 1/50 BP BP
C367 1/50 BP
R158 X
SF101 X SAW FILTER C114 .01 C110 0
C121 .01
SCL2
X RGB.SW R1
1.2V
SDA2 BUS_FREE
R372 0.2V 0 Y374 0
SCL1
SDA1
IC371
GO G2 INH VEE VSS
SF122 QAX0325-001 SAW FILTER L101 QQL244J-2R2Z R111 180 C107 .0047 C106 .0047 Q102 *10 AMP
9V 2.2V 1.5V R112 *
L002 X C005 .1 TF
D001 C002 .01 MTZJ33A-T2 C006 X
4.9V
5V BM
R114 * D102 * R117 *
R2
G1
R109 6.8k C104 .0047
C103 47/25 R103 10
C009 X
4.3V 4.2V
SDA SCL AS
1.2V 1.2V 1.3V 1.2V
R856 X
R G B GND 9V
Y372 0
TEXT_R GO TEXT_G
R375 X R376 X
R374 3.9k
R793 220 R792 220
C306 C307 .01 470/16 R794 220 D791 X X X CN00T CHGC05-340-G SF102 * SAW FILTER C109 * R118 * Q103 * SW
C111 X R116 X
IC001
X R002 220
R115 *
R110 2.7k C105 .0047 R113 100
NC CF103 X CF102 X R003 220
1.8V
BT AGC
STB_PW
R377 X
R380 X
R378 X
R381 X
V_SYNC
1
P_ON/OFF
A.PROT
A_GND
A_VCC
H_VCC
H_OUT
V_OUT
X_RAY
R815 180 1/2W R816 0.3V680 0V
R806 270 1/2W C811 10/50 R817 LINE_A 4.7k C812 X A_MUTE
D795 X
D792 D794 X R791 220 D793 R795 220 CN00C X
C108 X
3.58/OTH R004 C007 C008 56k X 4.7/50
Q804 *1 SW
FBP
IC301 3
10
IC301 3.4
11
IC301 12 3.4
ODD/EVEN
5V
STB_PW
A_GND
A_VCC
X_RAY
A.PROT
FBP
H_VCC
P_ON/OFF
H_OUT
V_OUT
V_SYNC
9V
ABL
32V
No.52024
2-7
2-8
No.52024
AV-21F3 AV-21F3 AV-21FR3 AV-21FMG3B AV-21FMG3B
AV-21F3 AV-21F3 AV-21FR3 AV-21FMG3B AV-21FMG3B
ODD/EVEN P_ON/OFF
MAIN PWB CIRCUIT DIAGRAM (2/2) [AV-21F3, AV-21FMG3B]
STB_PW V_SYNC
BLU
H_VCC
A.PROT
A_GND
H_OUT
A_VCC
V_OUT
X_RAY
FBP
(AC110-240V) POWER CORD QMRP340-165-001
PW CN0PW QGAB80F1-02
ABL
5V
9V
32V
LB
BRN
R365 12k 2WOMR
! VA901 QAF0052-621 OR ERZV10V621CS
LIVE (
)
! S901 QSW0750-001 POWER SW
ISOLATED
(
)
Y973 0 Y972 X
L353 BW 124.2V
R362 1.5k 1/2W
TP-47B
! SK351 QNZ0537-001 OR QNZ0536-001 B BK GK H RK H G R V01 A51KQK99X
Q353 STC344-T B-OUT
IC421
Y961 BW
5
R353 150
2.4V 2.2V R368 1.8k
! C901 AC275V MF QFZ9078-224
! F901 T3.15AH QMF51E2-3R15J4
50
Q961 X
C356 330p CH R359 R356 100 R348 330 X R361 1.5k 1/2W
TP-47G/R
IC421 AN5522
R961 X Q962 X R962 X R963 X R964 X R985 X D973 X Q973 X R987 X D974 X R988 X R421 4.7k R986 X C972 X D424 X BA17809T R976 REG 9V 12 2WOMR 11.8V 9V R422 X R423 0 R424 0 C422 X V_OUT C976 220/25 C977 220/16 D982 *4 BA17805T R979 REG 5V 47 3WOMR 11.4V R426 0 C424 .01 QFLC2AJ-103Z R443 1 1/2W C436 .33 TF R453 2.7k D425 *4 C429 10/50 C426 .001 R441 8.2k R432 3.9 1/2W R425 3.3k C427 100/35 R965 X C961 X
V.OUT
THERMAL PROTECTION
R364 12k 2WOMR Q352 STC344-T G-OUT 2.8V R352 150 114V
3.1V
G1 G2 G3
CN0E1 Y303 X Y304 BW
PUMP UP Vcc GND
TP-47R/G
! LF901 QQR0527-002 L01 QQW0076-001 OR QQW0077-001
IC421 3 25
6
L352 BW
QRZ0107-152Z 132.6V
2.7V C355 220p
FOCUS
OR
! TH901 QAD0121-9R0 QAD0119-9R0
DEG RELAY RY971 X
3.7V 24.7 1V V
24.9V 14.6 V
R430 3.7V 82k
2.5V R367 1.8k
CH
TP-E
K351 QQR0621-002Z C351 X
SCREEN
R429 10k
DEG-COIL
Y904 X
C428 100/35 D423 *6
R345 X CN10T
T
R355 330
R358 100
CNDEG QGZ5003C1-04
Y905 X R904 150 3WOMR QRL039J-151
Y902 BW
Y903 BW
! C991 .001 250VAC QCZ9079-102
C421 X D421 MTZJ75-T2
C425 5600p
IC971
9V GND B G R
C357 470/10 R346 X
R363 12k 2WOMR 115.3V
3.2V
L351 BW
R360 1.5k 1/2W R349 4.7k
C352 QFZ0097-103
QRZ0107-152Z 127V R347 3.9k
2.7V C354 270p
! C910 275VAC MF QFZ9078-473
D351 X D352 X D353 X
! C992 .001 250VAC QCZ9079-102 R901 QRF104K-3R9
C423 18p
R351 2.6V 150 Q351 STC344-T R-OUT
2.4V R366 1.8k
R431 10k
R442 10k C433 4.7/50 R434 X 1/2W
CH
Q353 120
L354 BW R369 X
C
Q351 120
C
QETN1HM-475Z C435 2200/25 R433 2.7 1/2W
! C907 .001 250VAC QCZ9015-102
! C904 .001 250VAC QCZ9015-102
IC972
4.9V
R437 X
4.9V
R438 X R439 X
0.2V
D355 X D356 X D354 X
R354 330
R357 100
! D901 G2SBA60 C978 220/25 ! C929 .01 630V QFKA2JK-103 R928 68k QRL039J-683 3WOMR C947 QCB32HK-222Z CP981 ICP-N25-Y !
CP
H004 X
D983 *4 C979 220/10
Q402 *1 SW 0V
R436 82k
7.2V
D427 MTZJ27B-T2
5.5V
R923 QRM034J-R22
! C905 .001 250VAC QCZ9015-102 ! C909 400V QEZ0199-127
Q401 DTC124ESA-T V.NECK R524 X
R440 470 1/2W ! Q522 2SD2627-YB11
-0.2V
HB NC GND HEATER
K421 *8
C430 .0047 MY
0.2V
(1/2) CRT SOCKET PWB
Q352 120
CN10U
C
NC
U
Q403 X SW
Q404 X SW
U
! T921 QQS0161-001 K943 *8
CN00U CHGC04-400-G ! C525 .0097 1.25KV H OUT QFZ0200 -972
OVP TSD OSC DRIVE
Drain
R906 100k 2WOMR QRL029J-104 137.5V ! C931 2kV QCZ0364-681 0.1V
D930 RGP10M-5010-T3
! IC921 STR-W5753A/F5
R921 2.2 1/2W
R903 100k 2WOMR QRL029J-104
L943 4.7 QQL244J-4R7Z R978 47k C948 1000/25 QETN1EM-108Z C949 470p NDC31HJ-471X R977 1.2k 1/2W Q975 *3 SW
Q974 2SA966/OY/-T
15.4V 15.2V SW
T501 QQR1244-001 C523 47/25 Q521 2SC2655/Y/-T H DRIVE 0.2V R531 330 R532 1k
9.7V
D943 RGP10J-5025-T3
R525 18 2WOMR
C930 X K901 *8 K902 *8
14.6V
Q521 1
B
NC
Source
D927 MTZJ36A-T2
C924 4.7/50
R922 220 1/2W
C944 QCB32HK-222Z K942 *8 D942 RGP30B-F1 !
CP
C529 .001 MY
R526 270 1/2W
R521 X C528 X R530 X D555 X
26V
C582 X
L942 4.7 QQL244J-4R7Z
GND
Vcc
16.9V
D933 R934 68k MTZJ16C-T2
CP982 ICP-N75-Y
0.1V
3.9V
R974 2.2k C971 X ON STB
C526 .01 MY
! C527 .43 250V QFZ0199 -334
D554 *4 R554 680 1/2W
L551 QQLZ034-240 C555 .1/100 MY FR556 X FR
! T522 QQH0134-001 FBT EHV FOCUS SCREEN Y553 BW D584 X R581 1.8k 1/2W
FB/OLP
C922 .1 D929 1V*9 D931 *4 D921 *5 C925 47/35
TF
C946 1000/25
R980 1.5k 2WOMR QRL029J-152
Q521 20
C 2
Q522
B
R529 680 3WOMR QRL039J-681 C530 X R528 X
D553 MTZJ9.1B-T2
OCP/INH
C932 220p
R933 4.7 1/2W D925 *5
C945 1000/25 QEHR1EM-108Z C941 560p 2kV QCZ0364-561 K941 *8 L941 82 QQL26AK-820Z
Y502 BW
Y501 BW
L522 X R551 1 1W QRZ9011-1R0 ! D551 *5
R584 BW
D928 *7
CHT32KK0-22-N W-B1 Y971 X B1 C942 100/160 QEZ0203-107 C531 100/160 QEZ0203-107 NG OK
4.9V 0V SW 114.8V R576 22k 1/2W
C581 .1 R582 TF 22k
C926 3300p QFLC1HJ-332Z
R935 3.9k 1/2W
W-B CHT32KK0-22-N
R574 1.5 R573 1.5 R575 X R571 2.2k C571 100/10
114.5V
D941 RU3AM-LFC4
C552 1000/35 QETM1VM-108
D582 *5
R583 R585 39k X D581 MTZJ20B-T2
C553 X R552 QRJ146J-2R2X D552 *5 C554 4.7/250
D571 MTZJ7.5S-T2 R578 10k C572 47/25
R984 X R983 X D986 X Q981 X SW
Q572 *1
R577 3.9k
0V Q571 2SA1208/ST/Z1-T
FBT
PROTECTOR
MAIN PWB (2/2)
CN0S2 X ! C993 2200p 250VAC QCZ9079-222 ! R991 8.2M QRZ9046-825Z
R982 X Q982 X SW
T522
D985 X C981 X D562 X C561 X R565 X R566 X C562 X D561 X
Y550 X
3 70 240
5
R981 X
FR557 QRJ146J-2R2X C557 100/50 D557 *6
X_RAY
PROTECTOR
1
TP-91 (B1) NOTE *1 : *2 : *3 : *4 : *5 : *6 : *7 : *8 : *9 : BW : X: 2SD601A/QR/-X 2SB709A/QR/-X UN2212-X MA111-X RGP10J-5025-T3 1SR124-400A-T2 MTZJ3.3A-T2 QQR1113-001Z MTZJ5.6A-T2 BUS WIRE NON MOUNT (OPTION) TP-E ( )
7 28 220
9
1000
SCG-1411A-H2
(AV-21F3)
SCG-1432A-H2
(AV-21FMG3/B)
TP_E X_RAY2 X_RAY1 NC TP_B1
LIVE ( )
ISOLATED ( )
Y503 X
CN0S1 S1 QGA2501C5-05Z
CN0HV QGZ5003C1-04
! DY01 QQD0061-001
FOR TEST
V.DY H.DY
No.52024
2-9
2-10
No.52024
AV-21F3 AV-21FR3 AV-21FMG3B
AV-21F3 AV-21FR3 AV-21FMG3B
MAIN PWB CIRCUIT DIAGRAMS (1/2) [AV-21FR3]
GND Vcc OUT
VOL+
D704 SLR-342VR-T16
VOL-
CH+
CH-
MENU S705 QSW0619-003Z R730 10K
S701
S702 QSW0619-003Z QSW0619-003Z S703
S704 QSW0619-003Z QSW0619-003Z R727 15k R731 4.7k
PIC-47143SY REMOCON RECEIVER
IC704
SP01 QAS0036-001
4.9V
4.1V
POWER
VOL
A_MUTE
R773 X R771 820
R749 4.7k
R737 100k
R796 10k
X
R740 3.9k
R745
R750
R748 100 D706 X
C732 X C731 X
0.7V
TIMER R721 R726 10k 4.7k D705 SLR-342DU-T16 Q710 X SW R772 820 Q708 4.9V *3 SW 4.9V
C719 1/50
C721 .033 R728 1k
R736 82k D701 *4
R703 3.9k 5.4V
S3 Q709 *2 SW 5V C701 10/50 R702 6.8k CN10S *
S4 CN00S X NC
S5 CN11S X
MAIN PWB (1/2)
SCG-1402A-H2 (AV-21FR3)
NOTE *1: *2: *3: *4: *5: *6: *7: *8: *9: *10: 2SD601A/QR/-X 2SB709A/QR/-X UN2212-X MA111-X MTZJ9.1B-T2 MTZJ6.8C-T2 MTZJ12C-T2 UN2112-X QQR0621-002Z 2SC5083/L-P/-T
TRESET TDA TEXT/OTH D801 *4 ! IC701 MN18732 87JJ1 C727 X R747 0 C712 .01 Q704 X SW R746 10k
0V
D707 *4
4.7V
C738 X C744 .01
4.2V
R741 560
0V
R729 1k
4.9V 2.9V 4.9V 4.9V 4.9V
0V
0.1V 2.4V
C730 .01 C728 180p CH 4.9V 4.8V 4.9V 0V
SCL2 SDA2 BUS_FREE REMOCON
K703 BW
AT24C08-21DMG3 MEMORY
4.9V
IC702
R701 5.6k
PC701 P1241-04 ECO SENSOR ! J005 QNS0197-001 HEADPHONE
X
Y655 Y654 Y653
X BW BW
SDA
VSS A2
TEXT/OTH
LED[TIM]
ALC ON/OFF
LED[POW]
RESET
GND
CD
!
* MICOM
OSD_B
5V
IC701
OSD_Ys OSD_G
K704 BW C729 180p CH
NC
KEY2
A_MUTE
ECO IN
TEXT RESET
KEY1
VOL
NC
TV/V
GND
AFT
NC
NC
4.9V
L78LR05E-MA 5V REG&RESET
OUT
IC703
SCL
NP
IC651 AN5265
R662 270 1/2W R661 270 1/2W
Vcc1
AUDIO AMP
A1
IN
P_ON/OFF
PROTECT
3.58/OTH
H_SYNC
TCLOCK
V_SYNC
4.5/OTH
OSD_R
C718 .01
QQL244J-5R6Z
4.9V 4.9V 1.7V 4.9V 0V
4.1V 4.9V 0V
0V
0V
0V
4.9V 4.7V 4.7V 4.4V 4.4V 4.9V
R738 10k C722 100p CH
R739 10k Q703 4.7V *3 SW 0V R742 56k C724 56p
CP
C708 1000/10
R725 1k
C717 180p CH
R719 1k
L701 5.6
C706 .01 C705 470/16
! R723 CP701 27 3WOMR BW QRL039J-270
R667 100 1/2W D654 *7 LB
D655 *4 C664 100/1612.4V
LOCK
OSC1
OSC2
SDA1
SCL1
VDD
RST
NC
VSS
I/II
IN
FB
MUTE
OUT
VOL
14.4V
4.9V
4.9V 4.9V
Acc2
GND
C709 .01 4.9V
VDD
A0
DC ATT
AUDIO OUT ! R668 5.6 QRT029J-5R6 D652 *7 R664 6.8k C658 220/25 R660 15k D653 *4
R654 22k
5.5V
0.3V 10.5V 10.7V
R666 100 C659 4.7/50
10.9V 22.1V
D651 *4
PARTS LIST(*PARTS)
C707 .01
C663 .001 C655 10/50
21FR3
SCG -1402A-H2 QGA2501 CN10S C5-04Z QAX0666 SF102 -002 *
C736 X
R708 C733 X 1k
C713 .01
C737 X
R709 C734 4.7k X R710 C735 X 4.7k
C716 180p CH
0.1V 0V Q702 *1 R714 SW 4.7k
R711 4.7k
C726 X
K701 BW
C725 X
C720 .01
X701 QAX0307-001 C711 .01 C710 100/16
C656 1/50 BP Q653 *2 MUTE 15V
15.1V
N
Y704 0
R722 X
P_ON/OFF
3.58/OTH
A.PROT
A_MUTE
OSD_YS
OSD_G
OSD_R
OSD_B
X_RAY
TCL SDA1
SCL1
BUS_FREE
PIC_MUTE SDA2 SCL2 2 2
VOL
R705 220
C651 OPT
A_VCC
I/II
Q651 *1 SW
A_GND
AFT
C742 10/50
A.PROT
R712 4.7k R704 220
STB_PW
C723 X R734 X R706 560 C743 10/50
R797 15k
R718 560 R707 560 C741 10/50
D656 *4 C657 100/25 R658 2.2k
R665 10k R656 8.2k C665 .01 R657 2.2k
C654 470/16 R659 4.7 1/2W R652 1k NRSA63J-102X
R653 330 C653 10/50
0.3V 0V
IC301 2
36
CF161 Q103 Q161
X X X BW X NRSA63J -100X X X X X X X X X X X X X X X X
Y705 BW
R716 220 R715 220
R720 4.7k R713 4.7k
R655 47k
-2.2V
0V
D657 *4
0.6V
Q652 *1 SW
R651 4.7k
C652 .047
D102 Y160 R112 R114
LINE_V
PIC_MUTE
AUDIO
VIDEO
R115 R117
TEXT_G C837 3.3/50
TEXT_B C838 3.3/50
TEXT_R C836 3.3/50
TEXT_YS
TDA TEXT/OTH
L822 4.7 NQL092K-4R7X C823 C824 C825 33p 39p 1/50
CH CH
R825 220
R314 1k
BP
Q701 X SW
R848 0 C843 .01
TCL
R717 X Y801 0 EF801 X
Y802 BW
D305 AK04-T2
Y976 X
Q302 *1 BUFFER C321 12p CH
9V 4.9V 4.2V
L823 4.7 NQL092K-4R7X
L827 4.7 NQL092K-4R7X
820
C846 .01
X821 QAX0669-001Z
C821 100/16
R832 220 L821 4.7 NQL092K-4R7X
TRESET
R321 1.5k Q301 BUFFER *2
4.2V
C314 .01
LINE_A C315 100/16
R118 R161 R162
D731 *4 V_SYNC
R851
R855
R853
R850
FBP R307 1.2k R308 1.8k
0.6V
C501 470/10 C310 CH 220p
C827 .01
NC NC NC NC NC NC NC NC
C852 .01
3.3V
0
2.4V 0V
0.2V 0.1V 0.2V 2.4V
R854 3.3k
R852 3.3k
C826 .01
0.8V 0.3V 4V
3.3V
R845 4.7k
VSS NC NC
SDA1
R306 220
C311 .01
NC
OSD_R
VSSA
VSS
VDD3.3V
VDD2.5V
OSD_B
VDDA2.5V
XTAL1
XTAL2
RST
NC
OSD_YS
OSD_G
VDD3.3
C401 .47 TF
N
C322
.027/25
C317 .047/25
D301 *5 C162 1500p C323 0.47/50
R164 *
C822 .01
C308 100/16
C309 .01
V_OUT R401 10k
R502 0 H_OUT R501 BW
C854 100/16
C853 .01
R503 6.8k C402 X TF C503 C502 10/50 .01 C437 .1 C316 10/50
D303
R313 1k
EF802 X
C312 .47/50
H_VCC
D303 MA3091/M/-X
3.3k
820
820
D501 *6
C504 X
R827 1k
R844 X
X302 CE41651-001Z D306 1/2W 100
R323 10k R327 4.7M C313 3.3/50
Y301 x Y302 0
R324 1k C324 10/50 R325 X C161 * R161 *
R163 R164 R163 * Y160 * R165 C164 * Q161 * AMP
R162 *
C166 *
R166 C109 C161 C164 C165 C166
R312
R322 2.7k
8.5V 4.2V 4.6V 9V 4.1V 4.2V 3.2V 3.9V 3.6V
VSYNC/SSC
VIFDet out
C.APC2
SIF_IN
FBP
SDA
VSS
SAW Tooth
VDD[5V]
Black Level
VDD2.5V
VDDA2.5
TCLOCK
VDD 3.3V
NC
TDATA
CVBS
VSSA
CF161 *
VSS
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
HS
VS
NC
NC
Y975 BW Y001 X Y002 BW
R166 * CF162 X
0V
2.4V 0V
L825 4.7 NQL092K-4R7X L826 4.7 NQL092K-4R7X
3.3V 0.7V 2.4V 0V
0.5V 0.1V 1.7V
4V
4V
0V
C165 *
Y161 BW
CHROMA Vcc(9V)
De-emphasis
AUDIO_OUT
Y/Vsync_IN
VIDEO_OUT
AUDIO Decoupling
ODD/EVEN
TEXT/OTH
AUDIO_IN
Hsync_IN
Ver.AGC
3.58MHz
QDetout
H AFC1
Vcc[5V]
Hout
SCP
Vout
HVcc
! IC821 SDA5553-V006 TEXT
4.3V
4.9V
5V
3V
1.1V
3.7V
3.4V
0.9V
6.2V 2.7V
4.3V
4.2V
3.4V
R165 *
R857 10k ODD/EVEN
C845 .01
C844 .01
C832 .01 L824 4.7 NQL092K-4R7X C831 QFV71HJ-104Z Q826 *10 INVERTER L828 R860 4.7 100 QQL244K-8R2Z 1.5V
R846 10k
2.4V
4.9V
2.5V
VCJ GND
AFToout
QSS_IN
C.APC1
R_OUT
B_OUT
EXT Ys
EXT G
EXT R
V/C IN
EXT B
IN
GND NR
C855 10/50 C856 .1 C830 150p CH
C848 .01
OSD_G OSD_R
RO
BO
OSD_B
TEXT_B
3
R121 220
C341 10/50 D341 *4
RO
C116 .01
J004 A_IN CEMN065-002 OR QNN0281-002 V_IN J003 CEMN065-001 OR QNN0281-003 J002 QNN0384-001 V_IN A_IN V_OUT A_OUT C842 X C805 220/16 C806 470/16 R807 68 R802 75 C841 1500p VIDEO 1
R384
4.7k
TEXT_YS
QQL244K-8R2Z
R379 100k R382 150k
3.2V
D373 *4
OSD_YS
N
GO
N
BO
N
8.2
0V
Y373 X
L103
Y371 X
C371 X
D372 *4 R385 12k
C302 4.7/50 R302 4.7k
C122 .01
L104
X
C113 .0047 C112 47/25
D302 *5
R326 100
C325 10/50
N
Q373 3.7V *1 R383 SW 27k
C849 .01 TEXT/OTH
C301 .012
C303 C304 10p .47/50 CH TF ! X301 QAX0705-001Z
R303 100
R304 100
R305 100
C305 .47/50
C117 .22 TF
R120 390
SCL1
R301 220
C115 .01
A_IN
J006
X
R861 10k
R833 8.2k
R849 15k
C326 220p 5%
FRONT
C850 X
4.9V
R842 22k
4.1V
R836 47k
0.1V
CH
R862 390
R843 470
R835 Q822 1.8k *1 INVERTER
C834 33p
R838 10k
4.2V 6.2V 3.3V 0V
4.9V 4.9V 4.9V 9V
3.2V 3.1V 3.1V
2.8V 4.1V 9V
3.8V 2.7V 2.7V
C119 .47/50 1.8V 1.8V 3.6V 3.2V 2.9V 3.4V C120 120p CH
VAPC
ABCL
SAW
SAW
VPP
SCL
! IC822 PQ2L3252MS-X
IF_AGC
G_OUT
LINE_V
4.43MHZ
! IC822 REG.IC
V/SIF GND
C847 4.7/50
RF AGCout
3.3V
V/SIF Vcc(9V)
VCJ Vcc(9V)
R859 47k R841 4.9V 2.2V3.3k
0V Q821 0.5V *2 INVERTER
R834 39k
0.1 V
SECAM PLL ref
4.9V
SECAM BELL ref
0.1V Q824 *1 C835 R828 INVERTER Q825 220p CH *3 2.7k 0.5V INVERTER C833 R837 3.8 68p CH V 39k
NN5198K DECODE
IC301
IC301 39 2
AFT
42 2.5 2.2
46
! TU001 QAU0282-001
0V
BP R160 X
R159 180k
IF
L001 8.2 QQL244K-8R2Z C003 x C004 470/16 R001 X 5V REG
IN GND OUT
R102 75
NC BTPS(32) LOCK
C001 K001 BW 10/50 32.6V
REAR
ODD/EVEN
4.9V 1.3V 1.3V 1.2V 1.2V
2 2
VDD RO AUDIO R810 56 1W OMR QRG01GJ-560 Q803 2SC1815/YG/-T BUFFER R811 8.1V 220 4.8V 4.1V LINE_V R806 270 1/2W C811 10/50 R816 0.3V680 0V R817 LINE_A 4.7k C812 X A_MUTE 1 R1
1.2V
BO
B1
B2
A
B
C
R373 1k Q372 *1 0V Ys SW
0V
C318 100p Ys SW Q371 *1
9V
R341 3.3K
C365 C366 1/50 1/50 BP BP
C367 1/50 BP
R158 X
SF101 X SAW FILTER C114 .01 C110 0 C111 X
C121 .01
SCL1
SDA1
SCL2
TC4053BP/N/ RGB.SW R2 G1 GO
SDA2 BUS_FREE
IC371
G2 INH VEE VSS
SF122 QAX0325-001 SAW FILTER L101 QQL244J-2R2Z R111 180 C107 .0047 C106 .0047 Q102 *10 AMP
9V 2.2V 1.5V R112 *
L002 X C005 .1 TF
D001 C002 .01 MTZJ33A-T2 C006 X
4.9V
5V BM
R372 0.2V 6.8k Y374 X
R114 * D102 * R117 *
R109 6.8k C104 .0047
C103 47/25 R103 10
C009 X
4.3V 4.2V
SDA SCL AS
1.2V 1.2V 1.3V 1.2V
R856 X
R G B GND 9V
Y372 X
TEXT_R GO TEXT_G
R375 15k R376 5.6k
R374 4.7k
R793 220 R792 220
C306 C307 .01 470/16 R794 220 D791 X X X CN00T CHGC05-340-G SF102 * SAW FILTER C109 * R118 * Q103 * SW
IC001
X R002 220
R116 X
R115 *
R110 2.7k C105 .0047 R113 100
NC CF103 X CF102 X R003 220
1.8V
BT AGC
D795 X
P_ON/OFF STB_PW V_SYNC A.PROT
D792 D794 X R791 220 D793 R795 220 CN00C X
C108 X
R377 100k
R378 100k
R380 150k
R381 150k
A_GND
H_VCC
H_OUT
A_VCC
V_OUT
X_RAY
R815 180 1/2W
3.58/OTH R004 C007 C008 56k X 4.7/50
Q804 *1 SW
FBP
IC301 3
10
IC301 3.4
11
IC301 12 3.4
5V
ODD/EVEN
A.PROT
X_RAY
FBP
STB_PW
V_SYNC
A_GND
H_VCC
H_OUT
9V
A_VCC
P_ON/OFF
V_OUT
ABL
32V
No.52024
2-11
2-12
No.52024
AV-21F3 AV-21FR3 AV-21FMG3B
AV-21F3 AV-21FR3 AV-21FMG3B
ODD/EVEN P_ON/OFF
MAIN PWB CIRCUIT DIAGRAM (2/2) [AV-21FR3]
STB_PW V_SYNC
BLU
A_GND A_VCC
H_VCC
A.PROT
H_OUT
V_OUT
X_RAY
FBP
(AC110-240V) POWER CORD QMPR340-165-K2
PW CN0PW QGAB80F1-02
ABL
5V
9V
32V
LB
BRN
R365 12k 2WOMR
! VA901 QAF0052-621 OR ERZV10V621CS
LIVE
(
)
ISOLATED
(
)
Y973 0 Y972 X R353 150
L353 BW 124.2V
R362 1.5k 1/2W
TP-47B
! SK351 QNZ0537-001 OR QNZ0536-001 B BK GK H RK H G R
Q353 STC344-T B-OUT 2.4V 2.2V R368 1.8k
! C901 AC275V MF QFZ9078-224
! F901 T3.15AH QMF51E2-3R15J4
! S901 QSW0750-001 POWER SW
IC421
Y961 BW
5
50
Q961 X
C356 330p CH R359 R356 100 R348 330 X R361 1.5k 1/2W
TP-47G/R
V01 A51KQK 99X
IC421 AN5522
R961 X Q962 X R962 X R963 X R964 X R985 X D973 X Q973 X R987 X D974 X R988 X R421 4.7k R986 X C972 X D424 X BA17809T R976 REG 9V 12 9V 2WOMR 11.8V R422 X R423 0 R424 0 C422 X V_OUT C976 220/25 C977 220/16 D982 *4 BA17805T REG 5V
11.4V
V.OUT
THERMAL PROTECTION
R364 12k 2WOMR Q352 STC344-T G-OUT 2.8V R352 150 114V
3.1V
G1 G2 G3
PUMP UP Vcc GND
TP-47R/G
! LF901 QQR0527-002
IC421 3
R965 X C961 X
6
L352 BW
CN0E1
25
QRZ0107-152Z 132.6V
2.7V C355 220p
Y303 X Y304 BW
FOCUS
L01 QQW0077-001
OR
! TH901 QAD0121-9R0 QAD0119-9R0
DEG RELAY RY971 X
3.7V 24.7 1V V
24.9V 14.6 V
3.7V
R430 82k
R429 10k
2.5V R367 1.8k
CH
TP-E
K351 QQR0621-002Z C351 X
SCREEN
DEG-COIL
Y904 X
C428 100/35 D423 *6
R345 X CN10T
T
R355 330
R358 100
C427 100/35
CNDEG QGZ5004C1-04
Y905 X R904 QRL039J-151
Y902 BW
Y903 BW
! C991 .001 250VAC QCZ9079-102
C421 X D421 MTZJ75-T2
C425 5600p
IC971
9V GND B G R
D351 X D352 X D353 X
C357 470/10 R346 X
R363 12k 2WOMR 115.3V
3.2V
L351 BW
R360 1.5k 1/2W R349 4.7k
C352 QFZ0097-103
! C910 275VAC MF QFZ9078-473
! C992 .001 250VAC QCZ9079-102 R901 QRF104K-3R9
R425 3.3k
C423 18p R426 0 C424 .01 QFLC2AJ-103Z R443 1 1/2W C436 .33 TF R453 2.7k D425 *4 C429 10/50 C426 .001 R441 8.2k R432 3.9 1/2W
R351 2.6V 150 Q351 STC344-T R-OUT
2.4V R366 1.8k
R431 10k
R442 10k C433 4.7/50 R434 X 1/2W R438 22k
8.2k R437
QRZ0107-152Z 127V R347 3.9k 2.7V C354 270p CH R354 330 R357 100
Q353 120
L354 BW R369 X
C
Q351 120
C
QETN1HM-475Z C435 2200/25 R433 2.7 1/2W
! C907 .001 250VAC QCZ9015-102
! C904 .001 250VAC QCZ9015-102
4.9V
IC972
4.9V
D355 X D356 X D354 X
R979 33 3WOMR
! D901 G2SBA60 C978 220/25 ! C929 .01 630V QFKA2JK-103 R928 68k QRL039J-683 3WOMR C947 QCB32HK-222Z CP981 ICP-N25-Y !
CP
H004 X
D983 *4 C979 220/10
Q402 *1 SW 0V
R436 82k
7.2V
R439 100k
0.2V
(1/2) CRT SOCKET PWB
Q352 120
CN10U
C
D427 MTZJ27B-T2
5.5V
R923 QRM034J-R22
! C905 .001 250VAC QCZ9015-102 C909 ! 120P 400V QEZ0199-127 R903 100k 2WOMR QRL029J-104
Q401 DTC124ESA-T V.NECK R524 X
R440 470 1/2W ! Q522 2SD2627-YB11
-0.2V
HB NC GND HEATER
K421 *8
C430 .0047 MY
0.2V
NC
U
Q403 *1 SW
Q404 *1 SW
U
! T921 QQS0161-001 K943 *8
CN00U CHGC04-400-G ! C525 1.25KV H OUT QFZ0200 -942
OVP TSD OSC DRIVE
Drain
R906 100k 2WOMR QRL029J-104 137.5V ! C931 2kV QCZ0364-681 0.1V
C924 4.7/50
D930 RGP10M-5010-T3
! IC921 STR-W5753A/F5
R921 2.2 1/2W
L943 4.7 QQL244J-4R7Z R978 47k C948 1000/25 QETN1EM-108Z C949 470p NDC31HJ-471X R977 1.2k 1/2W Q975 *3 SW
Q974 SW 2SA966/OY/-T
15.4V 15.2V
T501 QQR1244-001 C523 47/25 Q521 2SC2655/Y/-T H DRIVE 0.2V R531 330 R532 1k
9.7V
D943 RGP10J-5025-T3
R525 18 2WOMR
C930 X K901 *8 K902 *8
14.6V
Q521 1
B
NC
Source GND
D927 MTZJ36A-T2
R922 220 1/2W
C944 QCB32HK-222Z K942 *8 D942 RU3YX-LFC4 !
CP
C529 .001 MY
R526 270 1/2W
R521 X C528 X R530 X D555 X
26V
C582 X
L942 4.7 QQL244J-4R7Z
Vcc
16.9V
D933 R934 68k MTZJ16C-T2
CP982 ICP-N75-Y
0.1V
3.9V
R974 2.2k C971 X ON STB
C526 .01 MY
! C527 250V QFZ0199 -374
D554 *4 R554 680 1/2W
L551 QQLZ034 -360 C555 .1/100 MY FR556 X FR
! T522 QQH0134-001 FBT EHV FOCUS SCREEN Y553 BW D584 X R581 1.8k 1/2W
FB/OLP
C922 .1 D929 1V *9
C932 220p
C946 1000/25
R980 1.5k 2WOMR QRL029J-152
Q521 20
C 2
Q522
B
R529 680 3WOMR QRL039J-681 C530 X R528 X
D553 MTZJ9.1B-T2
OCP/INH
D931 *4 D921 *5 C925 47/35
TF
R933 4.7 1/2W D925 *5
C945 1000/25 QEHR1EM-108Z C941 560p 2kV QCZ0364-561 K941 *8 L941 82 QQL26AK-820Z
Y502 BW
Y501 BW
L522 X R551 1 1W QRZ9011-1R0 ! D551 *5
R584 BW
D928 *7
C581 .1 R582 TF 22k
C926 3300p QFLC1HJ-332Z
R935 3.9k 1/2W
Y971 X B1
W-B CHT32KK0-22-N
R574 1.5 R573 1.5
D941 RU3AM-LFC4 C942 100/160 QEZ0203-107
C552 1000/35 QETM1VM-108
D582 *5
R583 R585 39k X D581 MTZJ20B-T2
C531 100/160 QEZ0203-107 NG OK
4.9V 0V SW 114.8V R576 22k 1/2W
R575 X
R571 2.2k C571 100/10
C553 X R552 QRJ146J-2R2X D552 *5 C554 4.7/250
D571 MTZJ7.5S-T2 R578 10k C572 47/25
114.5V
R984 X R983 X D986 X R982 X Q982 X SW CN0S2 X ! C993 2200p 250VAC QCZ9079-222 ! R991 8.2M QRZ9046-825Z Q981 X SW
Q572 *1
R577 3.9k
0V Q571 2SA1208/ST/Z1-T
FBT
PROTECTOR
Y550 X
T522
D985 X C981 X D562 X C561 X R565 X R566 X C562 X D561 X
3 70 240
5
R981 X
FR557 QRJ146J-2R2X C557 100/50 D557 *6
X_RAY
PROTECTOR
1
TP-91 (B1) NOTE *1 : *2 : *3 : *4 : *5 : *6 : *7 : *8 : *9 : BW : X: 2SD601A/QR/-X 2SB709A/QR/-X UN2212-X MA111-X RGP10J-5025-T3 1SR124-400A-T2 MTZJ3.3A-T2 QQR1113-001Z MTZJ5.6A-T2 BUS WIRE NON MOUNT (OPTION) TP-E ( )
7 28 220
9
1000
MAIN PWB (2/2)
SCG-1402A-H2 (AV-21FR3)
No.52024
TP_E X_RAY2 X_RAY1 NC TP_B1
LIVE ( )
ISOLATED ( )
Y503 X
CN0S1 S1 QGA2501C5-05Z
CN0HV QGZ5003C1-04
!
DY01
FOR TEST
QQD0061-001 V.DY H.DY
2-13
2-14
No.52024
AV-21F3 AV-21FR3
REPLACEMENT OF MEMORY ICs
1. MEMORY ICs
This model uses memory ICs. This memory IC data are for proper operation of the video and deflection circuits. When replacing memory ICs, be sure to us e ICs written with the initial values of data.
2. PROCEDURE FOR REPLACING MEMORY ICs
(1) Power off Switch the power off and disconnect the power plug from the wall outlet. (2) Replace ICs Be sure to use memory ICs written with the initial data values. (3) Power on Connect the power plug into the wall outlet and switch the power on. (4) Check and set SYSTEM CONSTANT SET It must not adjust without adjustment signals. 1) Press the DISPLAY key and the PICTURE MODE key of the REMOTE CONTROL UNIT simultaneously. 2) The SERVICE MENU screen of Fig. 1 will be displayed. 3) While the SERVICE MENU is dis play ed, again press the DISPLAY key and PICTURE MODE key simultaneously, and the SYSTEM CONSTANT SET screen of Fig. 2 will be displayed. 4) Check the s etting values of the SYSTEM CONSTANT SET of T able 1 If the value is different, select the setting item with the MENU /key, and set the correct value with the MENU - / + k ey. 5) Press the DISPLAY key twice, and return to the normal screen. (5) Receive channel of setting Refer to the OPERATING INST RUCTIONS and set the receive channels (channels preset) as described (6) User Setting Check the us er s etting value of Table 2, and if setting value is different, set the correct value. For setting, refer to the OPERATING INSTRUCTIONS. (7) Setting of SERVICE MENU Verify the setting items of the SERVICE MENU, and reset where necessary. For setting, refer to the SERVICE ADJUSTMENTS. NOTE Although the k ey position of the RM-C90 remote control unit is different from that of the RM-C364GY & RM-C364 remote control unit, the functions of both units are the same So pleas e us e the attached diagram for the RM-C90 remote control unit for the RM-C364GY & RM-C364. By the way, MENU -/+ Key functions in the same manner as for / key. KEY ASSIGNMENT OF REMOTE CONTROL UNIT
SERVICE MENU
1.IF 2.V/C 3.DEF 4.VSM PRESET 5.PRESET 6.SETUP TOUR OFF 1-6 SELECT ****** ***** *** ** ** ** DISP : EXIT ** .*** ***
Fig.1
SYSTEM CONSTANT-
SYSTEM CONSTANT SET COLOUR BILINGUAL TUNER ECO SENSOR LANGUAGE : SELECT / - / + : OPERATE : *** : NO : MU : YES : *** DISP : EXIT 1
SYSTEM CONSTANT-
SYSTEM CONSTANT SET B/B SOUND LOCK COLOUR AUTO QSS ALC TEXT RATE / : SELECT - / + : OPERATE : : : : : : OFF 180 NO MINT NO 20 2
DISP : EXIT
SYSTEM CONSTANT-
SYSTEM CONSTANT SET AMP TUNER : NO VNR : YES TEXT TABLE : CYL : POS VOLUM PWM 3
DISPLAY key MENU / key
MENU / key
: SELECT / - / + : OPERATE
DISP : EXIT
Fig.2
NUMBERS PICT URE MODE key
key
(RM-C90)