Aiwa TV-C143 User manual

SERVICE MANUAL
S/M Code No. 09-003-419-0R2
REVISION
DATA
TV-C143
TV-C148
TV-V203 TV-C208
KE, KER
SHR
COLOR TELEVISION
•This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
TV-C143(KE,KER) / TV-C148(SHR) / TV-C208(SHR),
(S/M Code No. 09-003-419-0T4).
• This Service Manual does not include “NOTICES BEFORE REPAIRING”,
“DISASSEMBLY INSTRUCTIONS” and “ADJUSTMENT”. These items will be
issued in the next Supplement.
MODEL TYPE
TV-C143
TV-C208
KEJL6C1M, KERJL4L
SHRJL1L, SHRJ4L, SHRJL6L
SHRJ4L
TV-C148

–2–
SPECIFICATIONS
Tuner System Frequency synthesized tuner
TV System TV-C143/203:
PAL(B/G,D/K), SECAM(B/G,D/K,K1)
TV-C148/208:
PAL(B/G,H,I,D/K), NTSC(M),
SECAM(B/G,I,D/K,K1)
Video input color system PAL, SECAM, NTSC3.58, NTSC4.43
Channel Coverage VHF: E2 to E12, R1 TO R12
UHF: 21 to 69
CATV: S1 TO S41
Program Memory 100
Antenna Input 75 ohms, unbalanced
Picture Tube TV-C203/208: 20"
TV-C143/148: 14"
Screen Size TV-C203/208:
404.4(W) X 303.3(H) mm (16 X 12 in.)
480 mm (diagonal) (19 in.)
TV-C143/148:
280.8(W) X 210.6(H) mm (111/8 X 83/8 in.)
335.4MM (diagonal) (131/4 in.)
Video Input/Output 1 Vp-p 75 ohms
Audio Input 0.5 Vrms., 33 kohms
Audio Output 0.5 Vrms., less than 2.2 k ohms
Speakers 77 mm (3 in.) round
Operatiing Voltage 110 V - 240 V AC, 50/60 Hz
Power Consumption TV-C203/208: 85 W
TV-C143/148: 80 W
Earphone Jack Monaural-mini jack
Operating Temperature 5 °C – 40 °C
Operating Humidity 35 % – 80 %
Dimensions TV-C203/208:
510 (W) X 425 (H) X 483.5 (D) mm
(201/8x 163/4x 191/8in.)
TV-C143/148:
364 (W) X 315 (H) X 365.5 (D) mm
(143/8x 121/2x 141/2in.)
Weight TV-C203/208: 18.2 kg (40 lbs.)
TV-C143/148: 9.2 kg (20.2 Ibs.)
• Design and specifications are subject to change without
notice.
1 8Z-JB6-901-110 IB,KER (ERAP)-M<KERJ4L>
1 8Z-JB8-901-010 IB,KE (T) C143-T<KEJL6C1M>
1 8Z-JB6-903-010 IB,SH (ECAP) - M<SHR>
2 8Z-JB6-951-010 RC UNIT, RC-ZVT15
3 86-LB3-610-010 ANT ASSY,TV 5 SEC(PAL)
ACCESSORIES / PACKAGE LIST
DESCRIPTIONREF. NO. KANRI
NO.
PART NO.

ELECTRICAL MAIN PARTS LIST
DESCRIPTIONREF. NO. KANRI
NO.
PART NO. DESCRIPTIONREF. NO. KANRI
NO.
PART NO.
–3–
IC
8Z-JB6-601-010 IC,TMP87CP38N-1B47
87-A20-611-080 IC,M51943BSL-700A
87-A90-111-010 RCR UNIT,GP1U281Y
87-A21-433-010 IC,KS24C041I
87-A21-165-010 IC,TB1240AN
87-A21-166-010 IC,TA1275AZ
87-A20-527-010 IC,KIA7805PI
87-A21-285-010 IC,TDA7056B
87-070-237-010 IC,LA7832
87-A20-517-010 IC,STR-S6707
87-A20-364-010 IC,KIA7809PI
87-020-881-080 IC,NJM78L05A
87-017-804-010 IC,BU4052BC
TRANSISTOR
87-026-610-080 TR,KTC3198GR
87-A30-090-080 FET,2SK2541
87-026-609-080 TR,KTA1266GR
89-334-674-580 TR,2SC3467 D/E
87-A30-323-010 TR,2SD2599<143,148>
87-A30-041-110 TR,SE115N
89-332-712-010 TR,2SC3271F<208>
87-A30-322-010 TR,2SD2586<208>
DIODE
87-017-963-080 DIODE,TVR5G
87-A40-291-080 DIODE,1N4148 (CPT)
87-070-150-080 ZENER,MTZJ33D
87-A40-438-080 ZENER,MTZJ4.7A
87-A40-235-080 ZENER,MTZJ9.1C
87-A40-234-080 ZENER,MTZJ5.6A
87-017-978-080 DIODE,1N4003
87-A40-328-010 DIODE,GBU4JL
87-A40-286-080 DIODE,RGP10JE-5025
87-A40-450-090 DIODE,RU 1P
87-A40-465-090 DIODE,FR202
87-070-111-060 DIODE,RU30A
87-A40-345-080 ZENER,MTZJ10C
87-A40-800-080 DIODE,FR104-F
MAIN C.B
BPF201 87-A90-337-010 FLTR,SAW OFW-K2959M<143>
BPF201 87-A90-670-010 FLTR,SAW OFW-K6265K<148,208>
C1 87-018-119-080 CAP, CER 100P-50V
C2 87-010-260-080 CAP, ELECT 47-25V
C3 87-010-401-080 CAP, ELECT 1-50V
C6 87-018-104-080 CAP,TC-U 10P-50 SL
C7 87-018-104-080 CAP,TC-U 10P-50 SL
C8 87-010-405-080 CAP,E 10-50 M 11L SME
C9 87-A11-148-080 CAP,TC U 0.1-50 Z F
C10 87-018-119-080 CAP, CER 100P-50V
C11 87-018-123-080 CAP, CER 220P-50V
C12 87-010-263-080 CAP, ELECT 100-10V
C13 87-018-134-080 CAPACITOR,TC-U 0.01-16
C15 87-010-401-080 CAP, ELECT 1-50V
C16 87-010-260-080 CAP, ELECT 47-25V
C18 87-018-119-080 CAP, CER 100P-50V
C19 87-018-119-080 CAP, CER 100P-50V
C20 87-010-400-080 CAP, ELECT 0.47-50V
C21 87-018-119-080 CAP, CER 100P-50V
C22 87-018-119-080 CAP, CER 100P-50V
C23 87-018-119-080 CAP, CER 100P-50V
C24 87-018-121-080 CAP, CER 150P-50V
C25 87-018-121-080 CAP, CER 150P-50V
C26 87-018-121-080 CAP, CER 150P-50V
C27 87-018-121-080 CAP, CER 150P-50V
C29 87-010-403-080 CAP, ELECT 3.3-50V
C30 87-010-403-080 CAP, ELECT 3.3-50V
C32 87-018-115-080 CAP, CER 47P-50V
C33 87-018-115-080 CAP, CER 47P-50V
C34 87-018-119-080 CAP, CER 100P-50V
C35 87-018-119-080 CAP, CER 100P-50V
C36 87-010-263-080 CAP, ELECT 100-10V
C101 87-010-404-080 CAP, ELECT 4.7-50V
C102 87-018-134-080 CAPACITOR,TC-U 0.01-16
C103 87-018-134-080 CAPACITOR,TC-U 0.01-16
C104 87-010-384-080 CAP, ELECT 100-25V
C105 87-010-263-080 CAP, ELECT 100-10V
C110 87-018-134-080 CAPACITOR,TC-U 0.01-16
C201 87-018-131-080 CAP, CER 1000P-50V
C204 87-010-401-080 CAP, ELECT 1-50V
C205 87-018-119-080 CAP, CER 100P-50V
C206 87-A10-307-080 CAP,M 0.1-50 J
C211 87-010-384-080 CAP, ELECT 100-25V
C212 87-018-134-080 CAPACITOR,TC-U 0.01-16
C213 87-018-134-080 CAPACITOR,TC-U 0.01-16
C214 87-018-134-080 CAPACITOR,TC-U 0.01-16
C215 87-010-405-080 CAP, ELECT 10-50V
C216 87-A10-295-080 CAP,M 0.01-50 J
C217 87-010-401-080 CAP, ELECT 1-50V
C219 87-010-400-080 CAP, ELECT 0.47-50V
C221 87-018-134-080 CAPACITOR,TC-U 0.01-16
C222 87-010-260-080 CAP, ELECT 47-25 M 11L SME
C301 87-010-400-080 CAP, ELECT 0.47-50V
C302 87-010-405-080 CAP, ELECT 10-50V
C303 87-018-134-080 CAPACITOR,TC-U 0.01-16
C304 87-010-263-080 CAP, ELECT 100-10V
C305 87-010-405-080 CAP, ELECT 10-50V
C306 87-010-544-080 CAP, ELECT 0.1-50V
C308 87-010-400-080 CAP, ELECT 0.47-50V
C309 87-010-401-080 CAP, ELECT 1-50V
C310 87-A10-307-080 CAP,M 0.1-50 J
C311 87-A10-307-080 CAP,M 0.1-50 J
C312 87-018-134-080 CAPACITOR,TC-U 0.01-16
C313 87-010-382-080 CAP, ELECT 22-25V
C314 87-018-134-080 CAPACITOR,TC-U 0.01-16
C315 87-010-263-080 CAP, ELECT 100-10V
C316 87-010-404-080 CAP, ELECT 4.7-50V
C317 87-010-401-080 CAP, ELECT 1-50V
C318 87-018-134-080 CAPACITOR,TC-U 0.01-16
C319 87-010-263-080 CAP, ELECT 100-10V
C320 87-018-134-080 CAPACITOR,TC-U 0.01-16
C321 87-010-384-080 CAP, ELECT 100-25V
C322 87-018-115-080 CAP, CER 47P-50V
C323 87-010-405-080 CAP, ELECT 10-50V
C324 87-018-115-080 CAP, CER 47P-50V
C325 87-010-235-080 CAP,E 470-16 SME
C326 87-018-134-080 CAPACITOR,TC-U 0.01-16
C327 87-A10-307-080 CAP,M 0.1-50 J
C328 87-A10-307-080 CAP,M 0.1-50 J
C329 87-A10-307-080 CAP,M 0.1-50 J
C330 87-018-106-080 CAP,TC-U 15P-50 SL
C331 87-A10-287-080 CAP,M 2200P-50 J
C332 87-010-545-080 CAP, ELECT 0.22-50V
C333 87-018-104-080 CAP,TC-U 10P-50 SL
C334 87-018-104-080 CAP,TC-U 10P-50 SL
C335 87-018-104-080 CAP,TC-U 10P-50 SL
C336 87-A10-301-080 CAP,M 0.033-50 J
C337 87-A10-291-080 CAP,M 4700P-50 J
C338 87-018-134-080 CAPACITOR,TC-U 0.01-16
C339 87-010-401-080 CAP, ELECT 1-50V
C340 87-018-119-080 CAP, CER 100P-50V
C341 87-018-121-080 CAP, CER 150P-50V
C342 87-010-401-080 CAP, ELECT 1-50V
C343 87-A10-285-080 CAP,M 1500P-50 J
C344 87-010-400-080 CAP, ELECT 0.47-50V

–4–
DESCRIPTIONREF. NO. KANRI
NO.
PART NO. DESCRIPTIONREF. NO. KANRI
NO.
PART NO.
C345 87-018-123-080 CAP, CER 220P-50V
C346 87-018-123-080 CAP, CER 220P-50V
C347 87-A10-298-080 CAP,M 0.018-50 J
C349 87-018-116-080 CAP,TC U 56P-50
C350 87-018-134-080 CAPACITOR,TC-U 0.01-16
C401 87-010-385-080 CAP, ELECT 220-25V
C402 87-010-401-080 CAP, ELECT 1-50V
C406 87-A10-307-080 CAP,M 0.1-50 J
C407 87-010-382-080 CAP, ELECT 22-25V
C408 87-010-402-080 CAP, ELECT 2.2-50V
C450 87-010-405-080 CAP, ELECT 10-50V
C451 87-010-401-080 CAP, ELECT 1-50V
C452 87-010-405-080 CAP, ELECT 10-50V
C454 87-010-401-080 CAP, ELECT 1-50V
C455 87-010-260-080 CAP, ELECT 47-25V
C456 87-010-235-080 CAP,E 470-16 SME
C457 87-010-405-080 CAP, ELECT 10-50V
C601 87-010-974-080 CAP,CER 220P-500 B
C602 87-A10-469-080 CAP,CER 2200P-500 K B DD10
C603 87-010-976-080 CAP,CER 1000P-500 B
C605 87-A10-448-090 CAP,M/P 0.47-250 J<143,148>
C605 87-A11-054-010 CAP,M/P 0.68-250 J B32652<208>
C606 87-A11-252-090 CAP,M/P 8200P-1.6K H<143,148>
C606 87-A11-253-090 CAP,M/P 0.01-1.6K H B32652<208>
C607 87-012-397-090 CAP,CER 1000P-2K<143,148>
C607 87-012-399-010 CAP,CER 1500P-2K<208>
C609 87-A10-307-080 CAP,M 0.1-50 J
C651 87-018-127-080 CAP, CER 470P-50V
C652 87-A10-207-080 CAP,TCS 0.01-50KBUP050
C656 87-A10-281-080 CAP,M 680P-50 J
C657 87-018-115-080 CAP, CER 47P-50V
C658 87-018-131-080 CAP, CER 1000P-50V
C659 87-010-247-080 CAP, ELECT 100-50V
C663 87-010-397-090 CAP,E 1000-35 M SME
C664 87-010-401-080 CAP, ELECT 1-50V
C801 87-A10-688-010 CAP,M/P 0.22-275 K (B81133)
C802 87-A10-688-090 CAP,M/P 0.22-275 K (B81133)
C806 87-A10-519-010 CAP,CER 4700P-4K M E KX
C808 87-A10-372-090 CAP,E 150-400 M SMH<143,148>
C808 87-A10-646-090 CAP,E 220-400 SMH25.4*40<208>
C809 87-010-385-080 CAP, ELECT 220-25V
C810 87-010-381-080 CAP, ELECT 330-16V
C811 87-018-131-080 CAP, CER 1000P-50V
C812 87-A10-490-080 CAP,M/P 0.022-630 K MMC
C813 87-A10-832-010 CAP,CER 1000P-1K K R LONG
C814 87-A10-832-010 CAP,CER 1000P-1K K R LONG
C816 87-A10-832-010 CAP,CER 1000P-1K K R LONG
C817 87-010-384-080 CAP, ELECT 100-25V
C819 87-010-263-080 CAP, ELECT 100-10V
C821 87-010-396-080 CAP,E 470-35 SME
C822 87-A11-148-080 CAP,TC U 0.1-50 Z F
C823 87-A12-051-090 CAP,E 100-160 M SK
C825 87-A10-469-080 CAP,CER 2200P-500 K B DD10
C827 87-010-387-080 CAP,E 470-25 SME
C831 87-016-644-080 CAP,E 10-100 SSL
C832 87-010-396-080 CAP,E 470-35 SME<143,148>
C832 87-010-397-090 CAP,E 1000-35 SME<208>
C834 87-010-381-080 CAP, ELECT 330-16V
C835 87-010-382-080 CAP, ELECT 22-25V
C839 87-010-384-080 CAP, ELECT 100-25V
C840 87-A10-733-090 CAP,E 220-160 M SK
CF201 87-008-574-080 FLTR,CER SFSH4.5MCB<148,208>
CF202 87-A90-223-080 FLTR,SFSH6.0MCB<148,208>
CF203 87-008-575-080 FLTR,CFSFSH5.5MCB<143>
CF203 87-008-576-080 FLTR,CFSFSH6.5MCB<148,208>
CF204 87-008-576-080 FLTR,CFSFSH6.5MCB<143>
CF204 87-008-575-080 FLTR,CFSFSH5.5MCB<148,208>
CF205 87-008-577-080 FLTR,TPS5.5MB2<143>
CF205 87-A90-224-080 FLTR,TPS6.0MB<148,208>
CF206 87-008-577-080 FLTR,TPS5.5MB2<148,208>
CF207 87-008-578-080 FLTR,TPS6.5MB2<143>
CF208 87-008-573-080 FLTR,CER TPS4.5MB2<148,208>
CF209 87-008-578-080 FLTR,TPS6.5MB2<148,208>
CN102 87-009-035-010 CONN,7P PH M
CN401 87-A60-457-010 CONN,4P V TID-X
CN601 87-099-675-010 CONN,5P V V
CN801 82-481-649-010 PLUG,2P MINI(*)
CN802 87-A61-045-010 CONN,2P V THL-P
CNA301 8Z-JB6-613-010 CONN ASSY,6P V TV-NK 2.0
CNA401 84-LB3-692-010 CONN ASSY,4P-SP-1
D1 87-A40-422-010 LED,SLP-581D-51 Y-G/R
F801 87-035-458-01G FUSE, 4A 250V T 218
FB802 87-003-223-080 FERRITE BEAD BL02RN2
FB805 87-003-223-080 FERRITE BEAD BL02RN2
FB806 87-003-223-080 FERRITE BEAD BL02RN2
FC801 87-033-213-080 CLAMP, FUSE
FC802 87-033-213-080 CLAMP, FUSE
HL1 84-LB3-216-010 HLDR,LED
J401 87-A60-680-010 JACK,PIN 4P Y-BLK HTJ-036-22
J402 87-A60-329-110 JACK,3.5 BLK MONO W/SW
J403 87-A61-079-010 JACK,PIN 2P BLK-Y W/O SW
L1 87-005-738-080 COIL,47UH J SP02
L2 87-005-742-080 COIL,100UH J SP02
L3 87-005-730-080 COIL,10UH J SP02
L4 87-005-730-080 COIL,10UH J SP02
L101 87-005-440-080 COIL,47UH FLR50
L102 87-005-730-080 COIL,10UH J SP02
L202 87-005-729-080 COIL,8.2UH J SP02<148,208>
L202 87-005-730-080 COIL,10UH J SP02<143>
L203 87-005-730-080 COIL,10UH J SP02<148,208>
L204 87-005-729-080 COIL,8.2UH J SP02<143>
L207 87-005-729-080 COIL,8.2UH J SP02<148,28>
L208 87-005-730-080 COIL,10UH J SP02<148,208>
L210 8Z-JB6-617-010 COIL,VCO KHIC-TB1240AN
L211 87-005-740-080 COIL,68UH J SP02
L301 87-005-740-080 COIL,68UH J SP02
L302 87-005-730-080 COIL,10UH J SP02
L303 87-005-730-080 COIL,10UH J SP02
L305 87-005-432-080 COIL,10UH
L602 87-A50-467-010 COIL,2.2MH CW8A
L801 8Z-JB8-640-010 DGC,14 90 HMVRK
L802 87-A50-466-010 COIL,390UH CRCH-106
LF801 8Z-JB6-670-010 FLTR,LINE HJC-FET24S
PR802 87-A90-473-080 PROTECTOR,3.5A 491SERIES 60V
PS801 87-A30-096-010 P-TR,TLP721F
PS802 87-A30-096-010 P-TR,TLP721F
PT801 8Z-JB6-627-010 PT,SWT ZJB-6
R110 87-A00-586-090 RES,M/F 12K-2W J BO2SJ
R402 87-A00-582-090 RES,M/F 2.2-1W J BO1SJ
R608 87-A00-225-090 RES,M/F 2.2K-5W J RSV5
R610 87-A00-584-090 RES,M/F 100-2W J BO2SJ
R803 87-A00-555-010 RES,CEM 2.2-10W J MPC722
R804 87-A00-224-090 RES,SD 8.2M-1W J CE
R805 87-A00-303-090 RES,M/F 82K-3W J RSS
R806 87-A00-573-090 RES,CEM 0.33-5W J MPC71
R808 87-A00-579-090 RES,M/F 22-1/2W J BOS2J
R812 87-A00-589-090 RES,M/F 100K-3W J BO3SJ
R815 87-A00-050-060 RES,FUSE 2.2-1W J
R817 87-A00-050-060 RES,FUSE 2.2-1W J
R818 87-A00-051-060 RES,FUSE 2.7-1W J<143,148>
R818 87-029-131-090 RES,FUSE 1-1W J<208>
R821 87-A00-050-060 RES,FUSE 2.2-1W J
R831 87-029-023-090 FUSE RESISTOR 1/4W 47
SCR801 87-A91-641-010 VRIS, SIOV-S14K300
SW1 87-A90-712-080 SW,TACT EVQ11L07K
SW3 87-A90-712-080 SW,TACT EVQ11L07K
SW4 87-A90-712-080 SW,TACT EVQ11L07K
SW5 87-A90-712-080 SW,TACT EVQ11L07K
SW6 87-A90-712-080 SW,TACT EVQ11L07K
SW801 87-A91-410-010 SW,AC PUSH 1-1-1 ESB92SH1B
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DESCRIPTIONREF. NO. KANRI
NO.
PART NO.
T601 8Z-JB6-605-010 TRANS, HD TB8B
T602 8Z-JB8-626-010 FBT, MSU1FVK202<143,148>
T602 8Z-JB6-616-010 FBT, KFT3AA243X<208>
THP801 87-A91-485-010 POS-THMS,DGC3R300N27C<143,148>
THP801 87-A91-405-010 POS-THMS,T209-B80-A10<208>
TU101 87-A91-495-010 TU UNIT, ENV59D58G3-38.0MHZ
X1 87-030-212-080 CERA LOCK CST8.0M
X301 8Z-JB6-619-080 VIB,XTAL 4.43MHZ A0443S
NK C.B
C503 87-018-125-080 CAP, CER 330P-50V<143,148>
C503 87-018-126-080 CAP,TC U 390P-50 K B UP050<208>
C504 87-018-125-080 CAP, CER 330P-50V<143,148>
C504 87-018-126-080 CAP,TC U 390P-50 K B UP050<208>
C507 87-018-127-080 CAP, CER 470P-50V<143,148>
C507 87-018-128-080 CAP,TC U 560P-50 K B UP050<208>
C508 87-010-379-080 CAP, ELECT 22-16V
CN502 87-A60-485-010 CONN,2P V LV GRA
R510 87-A00-586-090 RES,M/F 12K-2W J BO2SJ
R515 87-A00-586-090 RES,M/F 12K-2W J BO2SJ
R531 87-A00-586-090 RES,M/F 12K-2W J BO2SJ
SO501 86-LBR-670-010 SOCKET,CRT 9P HPS1521<208>
SO502 86-LBU-670-010 SOCKET,CRT 9P CVT3326 1603<148>
SO502 8Z-JB4-670-010 SOCKET,CRT 9P CVT3327 1603<143>
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–5–

TRANSISTOR ILLUSTRATION
–6–
SE115N
1 2 3
1. SENSE
2. COLLECTOR
3. GROUND
E C B
KTA1266
KTC3198
S D G
2SK2541
E C B
2SC3467 2SD2586
2SD2599
E C B
E C B
2SC3271

WIRING - 1 (MAIN)
–7–
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SCHEMATIC DIAGRAM (MAIN/NK)
–8–

WIRING - 2 (NK) <TV-C208>
–9–
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WIRING - 3 (NK) <TV-C143,TV-C148>
–10–
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IC BLOCK DIAGRAM
IC,STR-S6706
–11–

–12–
WAVEFORM
5IC301 PIN45 (C IN)
5
20 µs/div
100 mV/div
6IC301 PIN18 (R OUT) 7 IC301 PIN19 (G OUT)
8IC301 PIN20 (B OUT)
6
7
8
20 µs/div
5 V/div
9IC1 PIN26 (HSYNC)
9
20 µs/div
2 V/div
10 IC1 PIN27 (VSYNC)
10
10 ms/div
2 V/div
1TU101 PIN11 (IF)
1
50 µs/div
100 mV/div
2IC301 PIN6 (IF IN)
2
50 µs/div
20 mV/div
3IC301 PIN47 (IF DET OUT)
3
20 µs/div
1 V/div
4IC402 PIN13
4
20 µs/div
500 mV/div
<VIDEO SECTION>
TUNER: 224.25 MHz PAL 60dBµ, LINE-IN: 1Vp-p PAL color bar

–13–
11 IC1 PIN31 (XIN)
11
200 ns/div
2 V/div
12 IC301 PIN50 (VCO)
12
100 ns/div
100 mV/div
13 IC301 PIN24 (V OUT)
14 IC301 PIN32 (H OUT)
13
200 µs/div
1 V/div
14
200 µs/div
2 V/div
15 IC301 PIN30 (FBP IN)
15
50 µs/div
2 V/div
16 IC 301 PIN31 (SYNC OUT)
16
20 µs/div
2 V/div
17 IC301 PIN23 (V.NFB)
17
10 ms/div
2 V/div
18 CN601 PIN5 (V+)
19 CN601 PIN4 (V-)
18
10 ms/div
20 V/div
19
10 ms/div
5 V/div
20 CN601 PIN2 (H+)
21 CN601 PIN1 (H-)
20 50 µs/div
50 V/div
21
50 µs/div
10 V/div

–14–
22 CNA803 PIN4 (HEAT)
22
20 µs/div
10 V/div
INPUT : SECAM COLOR BAR
23 IC302 PIN13 (C IN)
23
20 µs/div
100 mV/div
24 IC301 PIN37 (SB YIN) 25 IC301 PIN38 (SR YIN)
26 IC301 PIN39 (YIN)
24
25
26
20 µs/div
500 mV/div
27 IC301 PIN29 (CW OUT)
27
200 ns/div
200 mV/div
28 IC 301 PIN34 (SCP OUT)
28
20 µs/div
2 V/div
<AUDIO SECTION>
29 IC301 PIN2 (AOUT)
29
500 µs/div
20 mV/div
30 IC301 PIN53 (H COR / SIF IN)
30
200 µs/div
200 mV/div
31IC401 PIN6 (SPEAKER OUT)
31
1 ms/div
200 mV/div

–15–
32 IC801 PIN1 (C)
32
5 µs/div
5 V/div
33 IC801 PIN3 (B)
33
5 µs/div
200 mV/div
34 IC801 PIN5 (DRIVE)
34
5 µs/div
200 mV/div
35 IC801 PIN6
35
5 µs/div
5 V/div
36 IC801 PIN7 (F/B)
36
5 µs/div
100 mV/div
37 IC801 PIN8 (INH)
37
5 µs/div
100 mV/div
<POWER SUPPLY SECTION>
(230V AC) PROBE GND CONNECTED TO PS HOT GND

–16–
42 IC801 PIN8 (INH)
42
20 µs/div
100 mV/div
43 PT801 PIN12 (E115) [AC 230V]
43
5 µs/div
50 V/div
44 PT801 PIN12 (E115) [AC 110V]
44
5 µs/div
50 V/div
(230V AC STANDBY) PROBE GND CONNECTED TO PS HOT GND
38 IC801 PIN1 (C)
38
5 µs/div
5 V/div
39 IC801 PIN3 (B)
39
20 µs/div
200 mV/div
40 IC801 PIN6 (OCP)
40
20 µs/div
100 mV/div
41IC801 PIN7 (F/B)
41
20 µs/div
100 mV/div

–17–
1 VSS - Connected to Gnd.
2 POWER O During standby mode, "H" level is inserted to switch off "H" deflection & high voltage.
3 SIFA O Sound IF filter selection control signal out. (Refer to table 2)
4 SIFB O Sound IF filter selection control signal out. (Refer to table 2)
5 SIFC - Not used.
6 QSWR - Not used.
7 NC - Not connected.
8 BBS - Not used.
9VOL O Volume control output.
10 EXT - Not used.
11 SCL1 O Sync clock between micon & EEPROM.
12 SDA1 I/O Data bus between micon & EEPROM.
13 SD I Sync signal input pin for detection.
14 KEY I Input key is detected by monitor.
15 DOWNDET1 I Power down detection input.
16 DOWNDET2 - Not used.
17 AFT I AFT voltage input pin.
18 BIASDET - Connected to 5V supply through a resistor.
19 SGV O Test signal output when test mode.
20 SUFFIX - Not used.
21 GND - Connected to GND.
22 R (OSD) O OSD red output.
23 G (OSD) O OSD green output.
24 B (OSD) O OSD blue output.
25 BLNK O OSD blanking signal output.
26 HSYNC I OSD horizontal synchronised signal input.
27 VSYNC I OSD vertical synchronised signal input.
28 OSC1 I Connected to osc coil.
29 OSC2 I Connected to osc coil.
30 GND - Connected to ground.
31 XIN I 8 MHz clock input.
32 XOUT O 8 MHz clock output.
33 RESET I Used to reset the micon when power up.
34 LMUTE O "H" to mute the line out signal.
35 AMUTE O "H" to mute the audio signal.
36 REMOCON I Remote control signal is led to this pin.
37 SCL0 I Sync clock for I2c bus.
38 SDA0 I/O Data in/out for I2c bus.
39 SEL1 O A/V input/output selection. (Refer to table 1)
40 SEL2 O A/V input/output selection. (Refer to table 1)
41 WAKEUP O During sleep mode switch on green LED.
42 VCC - 5V supply.
Pin No. Pin Name I/O Description
IC DESCRIPTION
IC, TMP87CP38N-1B47

–18–
1 AFT OUT O The terminal for AFT output and self-adj output.
2 A OUT O Audio output pin.
3 IF VCC - Vcc of PIF circuit.
4 SIF IN I SIF input pin. (Connected to GND)
5 IF GND - GND of PIF circuit.
6 IF IN I IF signal input.
7 IF IN I IF signal input.
8 RF AGC O RF AGC output.
9 IF AGC - The terminal to be connected with an IF AGC filter.
10 APC - APC filter of chroma for demodulation.
11 XTAL I 4.43MHz crystal oscillator.
12 Y/C GND - GND of Y/C circuit.
13 YS I The terminal for switching of analog RGB mode and fast half tone.
14 EXT R I Analog red signals input.
15 EXT G I Analog green signals input.
16 EXT B I Analog blue signals input.
17 RGB VCC - Vcc of RGB circuit.
18 ROUT O R signals output.
19 GOUT O G signals output.
20 BOUT O B signals output.
21 ABCL I ABL/ACL control.
22 V RAMP - Connected with cap to make V.RAMP signal.
23 V NFB I Input of V.sawteeth signal feedback.
24 V OUT O Vertical drive signal output.
25 V AGC – V.AGC cap.
26 SCL I I2C bus clock input.
27 SDA I/O I2C bus data input/output.
28 H VCC - Vcc of vertical circuit.
29 CW OUT I/O PAL/NTSC ID output and SECAM ID input.
30 FBP IN I FBP input.
31 SYNC OUT O Composites sync output.
32 H OUT O Horizontal drive signal output.
IC, TB1240AN
Pin No. Pin Name I/O Description
Table 1. Selecting AV mode
IC402 PIN10 PIN9
TUNER L L
AV1 L H
AV2 H L
Table 2. Selecting tuner sound IF filter
IC201 PIN10 PIN9
4.5MHZ L L
5.5MHZ L H
6.0MHZ H H
6.5MHZ H L

–19–
33 DEF GND - GND of deflection circuit.
34 SCP OUT O Sand castle pulse (VD+HD+GP) output.
35 EW OUT O E-W output. (not used)
36 D VDD (5V) - Vdd of digital block.
37 SB YIN I B-Y signals input.
38 SR YIN I R-Y signals input.
39 YIN I Y signal input.
40 H AFC - H.AFC filter.
41 EHT IN I The terminal for EHT. (not used)
42 D GND - GND of digital block.
43 SYNC IN I Input of the synchronous separation circuit.
44 BLK DET - The terminal to be connected with an Black Det filter.
45 C IN I Input of chroma signals.
46 Y/C VCC (5V) - Vcc of Y/C circuit.
47 IF DET OUT O Composite video signal and SIF signal detected in IF circuit.
48 LOOP FLTR - Loop filter for IF PLL.
49 VCO GND - GND of VCO and SIF circuit.
50 VCO - The terminal connected with a tank coil for IF VCO.
51 VCO - The terminal connected with a tank coil for IF VCO.
52 VCO VCC - Vcc of IF VCO and SIF.
53 H COR/ SIF IN I H.curve correction and SIF input.
54 RIP FLTR - Connected with cap to stabilize the performance of SIF injection-lock circuit.
55 SIF OUT O Output of 2nd SIF signal. (not used)
56 FM DC NF I The terminal for FM DC negative feedback and AGC filter for L-SECAM.
Pin No. Pin Name I/O Description

–20–
1 Y OUT O The output pin for Y signal.
2 MODE SW O The pin for controlling the Y processing mode:
to Vcc: 5.5MHz trap ; open: 5.5MHz trap + D.L ; to GND: DL. (not used)
3 R-Y OUT O The output pin for demodulated R-Y signal.
4 R-Y BLACK CONTROL I The pin for controlling the black offset level. (not used)
5 B-Y OUT O The output pin for demodulated B-Y signal.
6 B-Y BLACK CONTROL I The pin for controlling the black offset level. (not used)
7 S-ID FILTER I The pin for connecting the SECAM ident filter capacitor.
8 EXT R-Y IN I The input pin for external R-Y signal. (not used)
9 5V VCC - The Vcc pin for Y/C processing block.
10 EXT B-Y IN I The input pin for external B-Y signal. (not used)
11 GND - The Gnd pin.
12 Fo-ADJ FILTER I The pin for connecting a capacitor for automatic adjusting circuit.
13 C IN I The chroma signal input pin.
14 BELL-ADJ FILTER I The pin for connecting a capacitor for the bell filter fo, 4.286MHz.
15 Y IN I The Y signal input pin.
16 BELL CONTROL I The pin for selecting the bell filter fo.
fo + 70KHz: open ; fo + 35KHz : 20k to GND ; fo: to GND.(Connected to Pin 18)
17 S.C.P. IN I The pin to input the sand castle pulse, SCP.
18 5V VCC - Vcc pin for logic block.
19 4.43MHz CW IN I The pin for input 4.43MHz of carrier wave for self adjustment circuit.
20 ID SW I The switch pin for selecting the ID detection mode. (Connected to Pin 18)
H + V: connected to Vcc ; Auto search: opened ; H: connected to GND.
21 SECAM ID I/O I/O The interface pin to the main processor.
Pin No. Pin Name I/O Description
IC, TA1275AZ