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CASSETTE RECEIVER
KRC-16A/G/YA/YG
KRC-191A/G/YA/YG
KRC-265LA/LG/RG
KRC-26A/G/YA/YG
KRC-291A/G/YA/YG
SERVICE MANUAL
KRC-16A/G/YA/YG (E)
45W x 4
T.CALL
KRC-26A/G/YA/YG (E)
45W x 4
KRC-265LA/LG (M)
45W x 4
AUTO
AME
The following reference numbers with accessory parts are the same reference numbers
used on EXPLODED VIEW and PARTS LIST.
DC1
KRC-191A/G/YA/YG (E)
KRC-16
KRC-26
KRC-265RG (M)
KRC-265L
201
242
© 2001-10 PRINTED IN KOREA
B51-7857-00 (K) 2161
45W x 4
T.CALL
KRC-291A/G/YA/YG (E)
45W x 4
45W x 4
261
262
KRC-191
KRC-291
KRC-265RG
216
x2
263

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Summary of Contents for Kenwood KRC-16A

  • Page 1 CASSETTE RECEIVER KRC-16A/G/YA/YG KRC-191A/G/YA/YG KRC-265LA/LG/RG KRC-26A/G/YA/YG KRC-291A/G/YA/YG SERVICE MANUAL © 2001-10 PRINTED IN KOREA B51-7857-00 (K) 2161 KRC-16A/G/YA/YG (E) KRC-191A/G/YA/YG (E) 45W x 4 45W x 4 T.CALL T.CALL KRC-16 KRC-191 KRC-26A/G/YA/YG (E) KRC-291A/G/YA/YG (E) 45W x 4 45W x 4...
  • Page 2 CD/MD CHANGER C153,R207 POWER IC AM BPF B.U. C154,R206 ANT. 1200mV SP OUT FM BPF OUT LF FRONT Lch LEVEL MP IN RF GND E-VOL. QUAL NC,MPX FM ANT Q501,502 CH ISO AMP AM ANT MP SW MP OUT OUT RF FRONT Rch RF GND FM+B...
  • Page 3: Synthesizer Unit (X14-687X-Xx)

    KRC-16,191,265L/R,26,291 COMPONENT DESCRIPTION SYNTHESIZER UNIT (X14-687x-xx) REF No. FUNCTION OPERATION SYSTEM µ-COM Controls the unit. E-VOLUME Controls the volume and selects source. MUTE LOGIC Controls the mute output. POWER AMPLIFIER For the speaker output. EQUALIZER AMPLIFIER For the cassette tape's signal. RESET Resets the power.
  • Page 4: Microcomputer's Terminal Description

    KRC-16,191,265L/R,26,291 MICROCOMPUTER'S TERMINAL DESCRIPTION (X14-) IC1 : µ-COM PORT No. PORT NAME FUNCTION OPERATING CONDITION PANEL Panel detection. "L" : Panel exists. L CE LCD driver chip enable. L RES LCD driver reset. AVSS GND. R DATA RDS data. R QUAL RDS receiving.
  • Page 5 KRC-16,191,265L/R,26,291 MICROCOMPUTER'S TERMINAL DESCRIPTION (X14-) IC1 : µ-COM PORT No. PORT NAME FUNCTION OPERATING CONDITION FM noise detection / Time constant SW. MUTE Mute control. AMP MUTE Power amplifier mute. CH CNT Changer control. REQ H Changer request. SVR control. AMP STBY Power amplifier stand-by.
  • Page 6: Test Mode

    KRC-16,191,265L/R,26,291 TEST MODE 1. How to enter the test mode • Reset the unit while holding the "FM" key and preset "6" key. • All indication segments go ON at the beginning of the test mode. 2. How to release the test mode •...
  • Page 7 KRC-16,191,265L/R,26,291 ADJUSTMENT Head Angle Adjustment Head height alignment procedure • During FWD transport adjust screws F and F ' so that line A of 2-LINE TAPE passes trough the center of the head shield plate (core center area) • During RVS transport adjust screws R and R ' so that line B of 2-LINE TAPE passes trough the center of the head shield plate core (center (2-LINE TAPE) area)
  • Page 8: Switch Unit

    PC BOARD Component side view Foil side view SWITCH UNIT SWITCH UNIT X16-151x-xx (J74-1300-02) X16-151x-xx (J74-1300-02) SWITCH UNIT (X16-151x-xx) Ref.No Address Refer to the schematic diagram for the value of resistors and capacitors.
  • Page 9 PC BOARD (Foil side view) SYNTHESIZER UNIT X14-687x-xx (J74-1319-02) SYNTHESIZER UNIT (X14-687x-xx) Ref.No Address W103 C600 C601 3 4 8 12 11 13 6 10 9 W159 W158 C400 C402 R452 R453 C401 D409 W101 R154 R351 D370 W102 D410 W200 D401 D371...
  • Page 10 R103 R104 Q503 125,160 UPD780058GCxxx KRC-291A/G (E) KRC-291YA/YG (E) 2-70 100P UPD780058GC211 KRC-26A/G (E) P-CON KRC-26YA/YG (E) KRC-265RG (M) 0-21 100P UPD780058GC172 KRC-191A/G (E) KRC-191YA/YG (E) 2-71 100P UPD780058GC211 KRC-16A/G (E) (E30-4790-05) KRC-16YA/YG (E) KRC-16,191, KRC-265LA/LG (M) 0-22 UPD780058GC425 265L/R,26,291...
  • Page 11 2SB1565 DTA114EK KRC103S DTA124EK 2SA1036K DTA144EK 2SC2412K DTC114TK DTC114YK FRONT END DTC124EK DTC143TK RF GND DTC144EK FM ANT W200 FM+B AM ANT Q201 R200 RF GND R203 4.7uH 2SA1037K KRA102S FM+B R202 KRC104S 4.7uH AM+B Q203 OSC GND AM+B OSC GND OSC GND OSC GND 4.7uH...
  • Page 12 SWITCH UNIT (X16-1512-xx) PANEL DETECTION PANEL SW R6 100 L-DATA S R4 100 L-CLK X14- R3 100 L-CE R5 100 L-DATA L R2 1K AUTO VOL- VOL+ L-RES u-GND R21 4.7 PAN 5V 5.0V C4 0.01 C3 0.047 VDD1 3.3V LCD DRIVER C2 0.047 ILL-GND...
  • Page 13 KRC-16,191,265L/R,26,291 EXPLODED VIEW(MECHANISM) D40-1136-05 (MECHA.) Parts with exploded numbers larger than 700 are not supplied.
  • Page 14: Exploded View(Unit)

    KRC-16,191,265L/R,26,291 EXPLODED VIEW(UNIT) (X14-) (X14-) (X14-) (X14-) (X14-) (X14-) M3x4 : N30-3004-46 φ3x5 : N83-3005-46 (X14-) (X14-) φ3x10 : N35-3010-46 (X14-) φ3x8 : N80-3008-46 φ3x20 : N83-3020-46 φ2.6x6 : N86-2606-46 M3x8 : N30-3008-46 (X14-) (X14-) Refer to the following page. UNIT (1/2) Parts with exploded numbers larger than 700 are not supplied.
  • Page 15 KRC-16,191,265L/R,26,291 EXPLODED VIEW(UNIT) φ2x6 : N80-2006-46 φ1.5 : N29-0205-04 φ2x8 (BLK) : N80-2008-45 (X16-) (X16-) (X16-) (X16-) (X16-) (X16-) (X16-) UNIT (2/2) Parts with exploded numbers larger than 700 are not supplied.
  • Page 16: Parts List

    ITEM CARTON CASE (KRC-191A) B46-0606-04 ID CARD ZZ1Z2 ✽ H54-2236-03 ITEM CARTON CASE (KRC-191G) ✽ H54-2237-03 B46-0606-04 ID CARD Z3Z4Z5 ITEM CARTON CASE (KRC-16A) ✽ H54-2241-03 B46-0606-04 ID CARD Z6Z7 ITEM CARTON CASE (KRC-291YA) ✽ H54-2242-03 B58-1365-04 CAUTION CARD ITEM CARTON CASE (KRC-291YG) ✽...
  • Page 17 CE04CW1A101M ELECTRO 100UF 10WV E58-0863-15 RECTANGULAR RECEPTACLE E : KRC-291A E3 : KRC-26G E6 : KRC-16A M2 : KRC-265RG Z : KRC-291YA Z3 : KRC-191YG Z6 : KRC-16YA E1 : KRC-291G E4 : KRC-191A E7 : KRC-16G M3 : KRC-265LA...
  • Page 18 1.0K 1/6W R159 CHIP R 100K 1/10W E : KRC-291A E3 : KRC-26G E6 : KRC-16A M2 : KRC-265RG Z : KRC-291YA Z3 : KRC-191YG Z6 : KRC-16YA E1 : KRC-291G E4 : KRC-191A E7 : KRC-16G M3 : KRC-265LA...
  • Page 19 4.7K 1/4W Z4Z5 D150-152 1SS133 DIODE E : KRC-291A E3 : KRC-26G E6 : KRC-16A M2 : KRC-265RG Z : KRC-291YA Z3 : KRC-191YG Z6 : KRC-16YA E1 : KRC-291G E4 : KRC-191A E7 : KRC-16G M3 : KRC-265LA Z1 : KRC-291YG...
  • Page 20 ANALOGUE IC E5E6E7 Q352 DTA124EK DIGITAL TRANSISTOR E : KRC-291A E3 : KRC-26G E6 : KRC-16A M2 : KRC-265RG Z : KRC-291YA Z3 : KRC-191YG Z6 : KRC-16YA E1 : KRC-291G E4 : KRC-191A E7 : KRC-16G M3 : KRC-265LA...
  • Page 21: Switch Unit (X16-151X-Xx)

    Q503 2SC2412K TRANSISTOR Z6Z7 MA3062-M ZENER DIODE E : KRC-291A E3 : KRC-26G E6 : KRC-16A M2 : KRC-265RG Z : KRC-291YA Z3 : KRC-191YG Z6 : KRC-16YA E1 : KRC-291G E4 : KRC-191A E7 : KRC-16G M3 : KRC-265LA...
  • Page 22 FLAT WASHER T31-0229-08 PLAYBACK HEAD T42-1025-08 MOTOR ASSY E : KRC-291A E3 : KRC-26G E6 : KRC-16A M2 : KRC-265RG Z : KRC-291YA Z3 : KRC-191YG Z6 : KRC-16YA E1 : KRC-291G E4 : KRC-191A E7 : KRC-16G M3 : KRC-265LA...
  • Page 23: Parts Descriptions

    KRC-16,191,265L/R,26,291 PARTS DESCRIPTIONS CAPACITORS • Capacitor value CC 45 TH 1H 220 J Color* CC45 010 = 1pF 0 = 22pF 100 = 10pF 1 = Type ... ceramic, electrolytic, etc. 4 = Voltage rating Multiplier 2 = Shape ... round, square, ect. 5 = Value 101 = 100pF 3 = Temp.
  • Page 24: Specifications

    158mm 158mm Weight 1300g 1300g KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. KENWOOD CORPORATION 14-6, Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150-8501 Japan KENWOOD SERVICE CORPORATION KENWOOD ELECTRONICS ITALIA S.p.A. P.O. Box 22745, 2201 East Dominguez Street, Via G.

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