Aiwa TV-C143, TV-C148, TV-C208 schematic

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Page 1

TV-C143

KE, KER

TV-C148 TV-C208

SHR

SERVICE MANUAL

COLOR TELEVISION

MODEL TYPE

TV-C143

TV-C148

TV-C208

• 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.

KEJL6C1M, KERJL4L

SHRJL1L, SHRJ4L, SHRJL6L

SHRJ4L

S/M Code No. 09-003-419-0R2

REVISION

DATA

Page 2

SPECIFICATIONS

Tuner System Frequency synthesized tuner TV System TV-C143/203:

Video input color system PAL, SECAM, NTSC Channel Coverage VHF: E2 to E12, R1 TO R12

Program Memory 100 Antenna Input 75 ohms, unbalanced Picture Tube TV-C203/208: 20"

Screen Size TV-C203/208:

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)

UHF: 21 to 69 CATV: S1 TO S41

TV-C143/148: 14"

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.)

3.58,

NTSC

4.43

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 (201/8 x 163/4 x 191/8 in.) TV-C143/148: 364 (W) X 315 (H) X 365.5 (D) mm (143/8 x 121/2 x 141/2 in.)

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.

ACCESSORIES / PACKAGE LIST

PART NO.

NO.

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)

DESCRIPTIONREF. NO. KANRI

–2–

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ELECTRICAL MAIN PARTS LIST

PART NO.

NO.

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

DESCRIPTIONREF. NO. KANRI

PART NO.

NO.

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

DESCRIPTIONREF. NO. KANRI

–3–

Page 4

PART NO.

DESCRIPTIONREF. NO. KANRI

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>

PART NO.

DESCRIPTIONREF. NO. KANRI

NO.

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

–4–

Page 5

PART NO.

DESCRIPTIONREF. NO. KANRI

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>

–5–

Page 6

TRANSISTOR ILLUSTRATION

E C B

KTA1266 KTC3198

E C B

2SC3271

S D G

2SK2541

1 2 3

SE115N

1. SENSE

2. COLLECTOR

3. GROUND

E C B

2SC3467

E C B

2SD2586 2SD2599

–6–

Page 7

WIRING - 1 (MAIN)

101112131415161718192021222324

1234567892526272829303132

–7–

Page 8

SCHEMATIC DIAGRAM (MAIN / NK)

–8–

Page 9

WIRING - 2 (NK) <TV-C208>

123456789101112131415

–9–

Page 10

WIRING - 3 (NK) <TV-C143,TV-C148>

123456789101112131415

–10–

Page 11

IC BLOCK DIAGRAM

IC,STR-S6706

–11–

Page 12

WAVEFORM <VIDEO SECTION>

TUNER: 224.25 MHz PAL 60dBµ, LINE-IN: 1Vp-p PAL color bar

1 TU101 PIN11 (IF)

2 IC301 PIN6 (IF IN)

50 µs/div 100 mV/div

5 IC301 PIN45 (C IN)

20 µs/div 100 mV/div

6 IC301 PIN18 (R OUT) 7 IC301 PIN19 (G OUT) 8 IC301 PIN20 (B OUT)

3 IC301 PIN47 (IF DET OUT)

4 IC402 PIN13

50 µs/div 20 mV/div

20 µs/div 1 V/div

9 IC1 PIN26 (HSYNC)

IC1 PIN27 (VSYNC)

20 µs/div 5 V/div

20 µs/div 2 V/div

20 µs/div 500 mV/div

–12–

10 ms/div 2 V/div

Page 13

11 IC1 PIN31 (XIN)

IC 301 PIN31 (SYNC OUT)

12 IC301 PIN50 (VCO)

13 IC301 PIN24 (V OUT) 14 IC301 PIN32 (H OUT)

200 ns/div 2 V/div

100 ns/div 100 mV/div

200 µs/div 1 V/div

20 µs/div 2 V/div

17 IC301 PIN23 (V.NFB)

10 ms/div 2 V/div

18 CN601 PIN5 (V+) 19 CN601 PIN4 (V-)

10 ms/div 20 V/div

15 IC301 PIN30 (FBP IN)

200 µs/div 2 V/div

50 µs/div 2 V/div

CN601 PIN2 (H+)

CN601 PIN1 (H-)

–13–

10 ms/div 5 V/div

50 µs/div 50 V/div

50 µs/div 10 V/div

Page 14

22 CNA803 PIN4 (HEAT)

28 IC 301 PIN34 (SCP OUT)

INPUT : SECAM COLOR BAR

23 IC302 PIN13 (C IN)

20 µs/div 10 V/div

20 µs/div 100 mV/div

IC301 PIN2 (AOUT)

20 µs/div 2 V/div

500 µs/div 20 mV/div

24 IC301 PIN37 (SB YIN) 25 IC301 PIN38 (SR YIN) 26 IC301 PIN39 (YIN)

20 µs/div 500 mV/div

27 IC301 PIN29 (CW OUT)

IC301 PIN53 (H COR / SIF IN)

31IC401 PIN6 (SPEAKER OUT)

200 µs/div 200 mV/div

200 ns/div 200 mV/div

1 ms/div 200 mV/div

–14–

Page 15

(230V AC) PROBE GND CONNECTED TO PS HOT GND

32 IC801 PIN1 (C)

36 IC801 PIN7 (F/B)

33 IC801 PIN3 (B)

34 IC801 PIN5 (DRIVE)

5 µs/div 5 V/div

5 µs/div 200 mV/div

5 µs/div 100 mV/div

37 IC801 PIN8 (INH)

5 µs/div 100 mV/div

35 IC801 PIN6

5 µs/div 200 mV/div

5 µs/div 5 V/div

–15–

Page 16

(230V AC STANDBY) PROBE GND CONNECTED TO PS HOT GND

38 IC801 PIN1 (C)

39 IC801 PIN3 (B)

5 µs/div 5 V/div

42 IC801 PIN8 (INH)

20 µs/div 100 mV/div

43 PT801 PIN12 (E115) [AC 230V]

40 IC801 PIN6 (OCP)

41IC801 PIN7 (F/B)

20 µs/div 200 mV/div

20 µs/div 100 mV/div

5 µs/div 50 V/div

44 PT801 PIN12 (E115) [AC 110V]

5 µs/div 50 V/div

20 µs/div 100 mV/div

–16–

Page 17

IC DESCRIPTION

IC, TMP87CP38N-1B47

Pin No. Pin Name I/O Description

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.

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.

VOL O

Volume control output.

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 I

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.

c bus.

–17–

Page 18

Table 1. Selecting AV mode

Table 2. Selecting tuner sound IF filter

IC402 PIN10 PIN9

TUNER L L

AV1 L H

AV2 H L

IC201 PIN10 PIN9

4.5MHZ L L

5.5MHZ L H

6.0MHZ H H

6.5MHZ H L

IC, TB1240AN

Pin No. Pin Name I/O Description

1 AFT OUT O The terminal for AFT output and self-adj output.

2 A OUT O

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.

Audio output pin.

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 I

27 SDA I/O I2C bus data input/output.

C bus clock input.

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.

–18–

Page 19

Pin No. Pin Name I/O Description

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.

–19–

Page 20

IC, TA1275AZ

Pin No. Pin Name I/O Description

1 Y OUT O The output pin for Y signal.

2 MODE SW O

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

17 S.C.P. IN I The pin to input the sand castle pulse, SCP.

18 5V VCC - Vcc pin for logic block.

The pin for controlling the Y processing mode: to Vcc: 5.5MHz trap ; open: 5.5MHz trap + D.L ; to GND: DL. (not used)

The pin for selecting the bell filter fo. fo + 70KHz: open ; fo + 35KHz : 20k to GND ; fo: to GND.(Connected to Pin 18)

19 4.43MHz CW IN I The pin for input 4.43MHz of carrier wave for self adjustment circuit.

20 ID SW I

21 SECAM ID I/O I/O The interface pin to the main processor.

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.

–20–

Page 21

VOLTAGE CHART

VIDEO INPUT : PAL COLOR BAR 1Vp-p AUDIO INPUT : 1Vp-p

BCE

REF NO. STANDARD STANDBY STANDARD STANDBY STANDARD STANDBY

Q1 0 0 4.9 5.0 - -

Q3009.0000

Q6004.15.000

Q7 4.9 1.75 - 1.8 4.9 2.45

Q301 5.2 0 8.9 0 4.6 0

Q302 4.1 0 9.0 0 3.5 0

Q401 12.2 0.9 0 1.54 12.0 1.54

Q451 3.8 0 9.0 0 3.2 0

Q452 3.7 0 9.0 0 3.1 0

Q453 3.8 0 9.0 0 3.2 0

Q454 3.8 0 9.0 0 3.2 0

Q455 4.7 0 0 0 5.4 0

Q456 3.0 0 9.0 0 2.4 0

Q462 3.2 0 8.3 0 2.6 0

Q463 8.3 0 4.7 0 9.0 0

Q501 3.0 0 143.0 114.0 2.8 0

Q504 3.1 0 141.0 114.0 2.85 0

Q509 3.1 0 140.0 114.0 2.9 0

Q601 0.4 0 66.0 115.0 0 0

Q602 0 0 20.0 114.0 0 0

Q651 0 0 4.75 5.0 0 0

Q831 10.0 0.2 14.9 14.0 9.4 0

GDS

REF NO. STANDARD STANDBY STANDARD STANDBY STANDARD STANDBY

Q2 5.0 0 0 5.0 0 0

Q4 0 4.9 9.0 0 0 0

Q54.94.90000

Q202 8.8 0.3 0 0 0 0

Q203 0 0 9.0 0 0 0

Q205 4.9 0 0 0 0 0

Q303 0 0 9.0 0 0 0

Q402 0 2.4 0.7 0 0 0

Q458 0 2.5 5.4 0 0 0

Q460 0 2.5 0.3 0 0 0

Q801 0 5.0 16.0 0.2 0 0

Q830 0 5.0 10.0 0.3 0 0

STANDARD (1) STANDBY (1) STANDARD (2) STANDBY (2) STANDARD (3) STANDBY (3)

Q803 114.4 115 76.2 60.0 0 0

–21–

Page 22

LINE IN: 1 Vp-p PAL COLOR BAR TUNER: 224.25 MHz PAL COLOR BAR (60 dBµ)

IC1, TMP87CP38N-1B47

PIN NO. LINE IN TUNER STANDBY

10 0 0

IC2, M51943BSL-700A

PIN NO. LINE IN TUNER STANDBY

1 4.9 4.9 4.9

24.9 4.9 0

34.9 4.9 -

40 0 -

5~6 4.9 4.9 -

7 4.9 4.9 0.3

8 4.9 4.9 0.35

9 0.8 1.16 2.17

10~12 4.9 4.9 4.9

13 4.5 4.2 0

14 4.9 4.9 4.9

15 0 0 0

16 2.46 2.4 2.46

17 2.46 2.9 0

18 4.9 4.9 0

19 0 0 0

20 - - 0

21~25 0 0 0

26 4.1 4.1 4.9

20 0 0

3 4.9 4.9 4.9

IC3, GP1U281Y

PIN NO. LINE IN TUNER STANDBY

1~2 4.9 4.9 4.9

30 0 0

IC4, SLA24C04-D

PIN NO. LINE IN TUNER STANDBY

1~4 0 0 0

5~6 4.9 4.9 4.9

70 0 0

8 4.9 4.9 4.9

27 4.7 4.7 4.9

28~29 4.9 4.9 4.9

30 0 0 0

31 2.1 2.1 2.1

32 2.4 2.4 2.4

33 4.9 4.9 4.9

34 0 0 2.5

35 0 0 2.9

36~39 4.9 4.9 4.9

40 0 4.8 4.9

41 0 0 0.1

42 4.9 4.9 4.9

IC201, BU4052BC

PIN NO. LINE IN TUNER STANDBY

14.4 2.9 0

23.1 2.1 0

32.4 1.6 0

4~5 4.5 3.0 0

6~8 0 0 0

99.0 8.9 0

10 0 0 0

11~15 - - 0

16 9.0 9.0 0

–22–

Page 23

IC301, TB1240AN

PIN NO. INPUT PAL CB INPUT NTSC CB INPUT SECAM CB TUNER STANDBY

1 2.4 2.4 2.4 2.55 0

2 4.2 4.2 4.2 4.2 -

3 8.6 8.6 8.6 8.6 0

4~5 0 0 0 0 0

6 0.7 0.5 0.6 0.6 -

7 2.0 2.0 2.0 2.0 0

8 7.0 7.0 7.0 7.0 0

9 7.6 7.6 7.6 4.6 0.29

10 2.4 2.4 2.0 2.4 0.28

11 3.4 3.4 3.4 3.3 0.2

12~13 0 0 0 0 0

14 2.7 2.7 2.7 2.7 0.2

15~16 2.7 2.7 2.7 2.7 0.25

17 8.8 8.8 8.8 8.8 0

18 2.5 2.7 2.4 2.4 0

19 2.4 2.6 2.3 2.3 0

20 2.3 2.4 2.2 5.9 0

21 6.0 6.0 6.0 6.0 0

22 4.1 4.1 4.1 4.1 0.27

23 4.7 4.7 4.7 4.7 0

24 0.8 0.8 0.8 0.8 0

25 1.6 1.7 1.7 1.6 0.27

26 4.8 4.8 4.8 4.7 4.9

27 4.8 4.8 4.8 4.8 4.9

28 9.2 9.2 9.2 9.2 0

29 3.4 3.4 1.5 3.4 0.2

30 0.7 0.7 0.7 0.7 0

31 4.6 4.6 4.6 4.6 0

32 2.1 2.1 2.1 2.1 0

33 0 0 0 0 0

34 1.2 1.2 1.2 1.2 0

35 3.5 3.5 3.5 3.5 0

36 4.8 4.8 4.8 4.8 0

37 2.5 2.5 2.5 2.5 0

38 2.5 2.5 2.5 2.5 -0.2

39 2.8 2.8 2.8 2.8 0

40 7.2 7.2 7.1 7.2 0

41 0.4 0.4 0.4 0.45 0

42 0 0 0 0 0.1

43 2.8 2.8 2.8 2.9 0

–23–

Page 24

PIN NO. INPUT PAL CB INPUT NTSC CB INPUT SECAM CB TUNER STANDBY

44 1.7 1.7 1.7 1.7 0

45 0 0 0 0 0

46 4.9 4.9 4.9 4.9 0

47 5.4 5.4 5.4 3.6 0.27

48 4.55 4.55 4.6 3.9 0

49 0 0 0 0 0

50~51 7.8 7.8 7.8 7.8 0

52 8.6 8.6 8.6 8.6 0

53 4.6 4.6 4.6 4.6 0

54 5.6 5.6 5.6 5.6 0.3

55 3.5 3.5 3.5 3.5 0

56 4.6 4.6 4.6 4.6 -

IC302, TA1275AZ

PIN NO. LINE IN TUNER/P TUNER/S STANDBY

1 2.8 2.6 2.6 -

2 2.0 2.0 2.0 0

3 2.6 2.4 2.4 0

4 2.5 2.5 2.5 0

5 2.6 2.5 2.4 -

6 2.5 2.5 2.5 0

7 2.0 2.0 4.3 -

8 2.6 2.6 2.6 0

9 4.9 4.9 4.9 0

10 2.6 2.6 2.6 0

110000

12 2.7 2.8 2.7 0.2

13 4.3 4.3 4.3 0

14 2.4 2.4 2.5 0.2

15 2.8 2.5 2.5 0.2

16 4.9 4.9 4.9 0

17 0.7 0.7 0.7 0

18 4.9 4.9 4.9 0

19 2.7 2.7 2.7 0

20 4.9 4.9 4.9 0

21 1.6 1.6 1.5 -

–24–

Page 25

IC303, KIA7805PI

PIN NO. LINE IN TUNER STANDBY

IC651, LA7832

PIN NO. LINE IN TUNER STANDBY

19.0 9.0 0

20 0 0

35.0 5.0 0

IC401, TDA7056B

PIN NO. LINE IN TUNER STANDBY

1- - -

2 16.7 16.7 14.0

3 2.4 2.4 2.4

40 0 0

50.7 0.7 0

6 7.9 7.9 6.7

70 0 0

8 7.9 7.9 6.7

9- - -

10 0 0

2 12.5 12.7 0

3 25.2 25.2 -

40.8 0.8 0

50.8 0.8 -

6 25.0 25.0 0

71.5 1.5 0

IC801, STR-S6707

PIN NO. LINE IN TUNER STANDBY

1 299.0 295.0 290.0

20 0 0

3 -0.17 -0.16 -0.4

4 0.4 0.43 0

5 0.9 0.98 0

60 0 0

IC402, BU4052BC

PIN NO. LINE IN TUNER STANDBY

12.9 2.5 0

23.1 3.1 0

33.0 2.4 0

4~5 3.2 3.2 0

6~8 0 0 0

99.0 0 0

10 0 0 0

11 3.2 3.2 0

12~15 3.2 3.1 0

16 9.0 9.0 0

7 0.2 0.2 0.16

8 0.94 0.9 0

9 7.7 7.8 6.9

* Voltmeter GND connected to HOT GND.

IC804, KIA7809PI

PIN NO. LINE IN TUNER STANDBY

1 12.2 12.2 0.9

20 0 0

39.0 9.0 0

IC806, NJM78L05A

PIN NO. LINE IN TUNER STANDBY

1 5.0 5.0 5.0

20 0 0

–25–

3 16.7 16.7 14.0

Page 26

MECHANICAL EXPLODED VIEW 1 / 1

–26–

Page 27

MECHANICAL EXPLODED PARTS LIST 1 / 1

PART NO.

1 8Z-JBV-005-010 KEY,MAIN<EXCEPT 208> 1 8Z-JBT-005-010 KEY,MAIN<208> 2 8Z-JB8-002-210 PANEL,FR C143KER<[L]143KER,[L]143KE> 2 8Z-JB8-010-210 PANEL,FR C148SHR<EXCEPT [L]143KER,[L]143KE,208> 2 8Z-JB6-009-210 PANEL,FR C208SHR<208>

3 8Z-JBV-008-010 LENS,LED<EXCEPT 208> 3 8Z-JBT-008-010 LENS,LED<208> 4 8Z-JBV-009-010 LENS,RC<EXCEPT 208> 4 8Z-JBT-009-010 LENS,RC<208> 5 87-054-087-010 BADGE,AIWA 40<EXCEPT 208>

5 87-054-086-010 BADGE,AIWA 52.5<208> 6 8Z-JB8-001-110 CABI,FR 2SP<[ST]148SHR> 6 8Z-JB8-016-010 CABI,FR 2SP BL<EXCEPT [ST]148SHR,208> 6 8Z-JB6-001-010 CABI,FR 2SP<208> 7 8Z-JBS-205-010 W-G,10-20-2

8 8Z-JB8-640-010 DGC,14 90HM VRK<EXCEPT 208>

8 8Z-JB6-625-010 DGC,20 15OHM VRK<208> 9 86-LB7-606-010 CRT,A34AGT 13X79N<[ST]148SHR,[L]143KER>

9 87-JBT-625-010 CRT,A34JFQ 91X08(VW)<[L]148SHRJ>

9 86-LB7-608-010 CRT,A34JXV70X10N00<[L]143KE,[L]148SHR>

9 87-JB9-602-010 CRT,A48AGY13X67N<208>

10 84-LB3-205-010 SPR-E,EARTH 11 8Z-JB8-005-010 PLATE,REAR 4HL 12 8Z-JB8-004-010 CABI,REAR 4HL<EXCEPT 208> 12 8Z-JB6-004-010 CABI,REAR 4HL<208>

13 8Z-JBV-641-010 SPKR,F 80 8OHM 2W 14 87-A90-848-010 HLDR,HV CABLE DIT<EXCEPT [L]143KE>

15 8Z-JB6-695-010 AC CORD SET,KE BLK 16 8Z-JBV-007-110 BTN,POWER 2<EXCEPT 208> 16 8Z-JBT-007-110 BTN,POWER 2<208>

A 87-067-680-010 BVI T3+3-10 B 87-078-203-110 S-SCREW,W5-25<EXCEPT 208> B 86-LBB-206-010 S-SCREW,ASSY TV5-40 W20<208> C 87-067-844-010 BVT2+4-16 BLK D 87-067-761-010 TAPPING SCREW, BVT2+3-10

NO.

DESCRIPTIONREF. NO. KANRI

COLOR NAME TABLE

Basic color symbol Color Basic color symbol Color Basic color symbol Color

B Black C Cream D Orange G Green H Gray L Blue

LT Transparent Blue N Gold P Pink

R Red S Silver ST Titan Silver T Brown V Violet W White

WT Transparent White Y Yellow YT Transparent Yellow

LM Metallic Blue LL Light Blue GT Transparent Green LD Dark Blue DT Transparent Orange GM Metallic Green

YM Metallic Yellow DM Metallic Orange

–27–

Page 28

2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111

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