Kenwood KCR 32 R Service Manual

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CkssaEgig77R/RY/32R KENWOOD

SERVICE MANUAL

© 1999-1 PRINTED lN JAPAN
BSl-7427-00(S) 1782

Extension cord Parts No.
Cassette mechanism (7P) W05-0477-00
Cassette mechanism (10P) W05-0609-00

Escutcheon Cassette lid Knob (RELEASE)
(307-2163-02) (Asa-163843) (K24-1948-04)

. mo
'flmsc

-- m

cm
_ m 0

cu. mm: s

Front glass Panel assy

(810-3003-11) : KRCA377R/RY (A62-1634-12) : KRC-377R/RY

(510-3006-11) : KRC-32R (A62-1636-12) : KRC-32R
Plastic cabinet assy DC cord Mounting hardware assy

(1302446643) (E304666-05) (J21 31907.23)

¢\\
Lever Antenna adaptor
(D10-4197-04) (T90-0523-05)

Mechanism operation description is the same as KRC-558 or KRC-663. Refer to the service
manual (B51-7070-00) of KRC-558R or the service manuals (351-7070-00) of KRC-663.

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KRC-377R/RY/32R

CONTENTS

BLOCK DIAGRAM .............................................................. 3
COMPONENT DESCRIPTION ........................................... 4
MICROCOMPUTERS TERMINAL DESCRIPTION ............ 5
ADJUSTMENT ..

PC BOARD .......
SCHEMATIC DIAGRAM ................................................... 11

EXPLODED VIEW (MECHANISM) ................................... 17
EXPLODED VIEW (UNIT) ................................................. 18
EXPLODED VIEW (UNIT) ................................................. 19
PARTS LIST ............................ 20

SPECIFICATIONS BACK COVER

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KRC-377R/RY/32R

PARTS LIST

CAPACITORS 9:: E Tii fl ZZiO i CC45 Color . Capacitor value
1 2 3 4 5 6 010=1pF 2 0:22pF
1 = Type ceramic, electrolytic, etc. 4 = Voltage rating 100 = 1ODF
Multiplier
2 = Shape round, square, eat. 5 = Value 01 : 1009': 2nd number
3 = Temp. coefficient 6 = Tolerance 02 = WOODF = 010011 1st number
103 = 0.01HF
. Temperature coefficient
Ist Word C L P Fl S T U 2nd Word (3 H J K L
Color Black Red Orange Yellow Green Blue Violet pme' C t 30 :60 t 120 i 250 t 500
ppm/'c o -80 450 -220 -330 -470 ~750 Example : CC45TH = -470 i 60pme'C
. Tolerance (More than 10pF) (Less than 10pF)
Code C D G J K M X Z P No code Code B C D F G
(917) $0.25 $05 :2 1'5 110 :20 +40 +80 +100 Morethan 100Fv10~ +50 (pF) $0.1 $0.25 :05 i1 12
A 20 - 20 -0 Less than 4.7M; - 10 ~ + 75

- Voltage rating

2nd word A B C D E F G H J K V
ist word
0 1.0 1.25 1.6 2.0 2.5 3.15 4.0 5.0 6.3 8,0 -
1 10 12.5 16 20 25 31.5 40 50 63 80 35
2 100 125 160 200 250 315 400 500 630 800 -
3 1000 1250 1600 2000 2500 3150 4000 5000 6300 8000 -
~ chip capacitors Dimension (Chip capacitors)
(EX) C C 7 3 F S L 1 H 0 0 0 J Dimension code L W T
:1 El 1:] 1:1 1:) 1:1 Flefertothe table above. Empty 5.61 05 50* 05 Less than 2.0
1 2 3 4 5 6 7 1 :Type A 4.5: 0.5 3.2: 0.4 Less than 2.0
(Chip) (CH4 RH, UJ, SL) 2 = Shape B 4.5 t 0.5 2.0: 03 Less than 2.0
3 = Dimension C 4.51 0.5 1.25: 0.2 Less than 1.25
(EX) (a 7E3 1F:l IF:|11£101% Z 4 =Temp. coeffICIent D 3.2: 0.4 2.5: 0.3 Less than 1.5
1 2 3 4 5 6 7 5 =Voltagerating E 3.0: 0.2 1.6.+. 0.2 Less than 1.25
6 =Value F 2.0: 0.3 1.25: 0.2 Less than 1.25
(Chip) (8' F) 7 =Tolerance G 1.6: 0.2 0.8: 02 Less than 1.0
RESISTORS
- chip resistor (Carbon) Dimension L
(EX) RK73E BZBOOOJ / IT
1:1 :1 1:) 1:1 1:1 1:1 :1
1 2 3 4 5 6 7
(Chip) (Bf)
W
- Carbon resistor (Normal type) Dimension (Chip resistor)
(EX) R D 1 4 B B 2 C 0 0 0 J Dimension code L W T
1:| :21 gl E] ? ? :7| E 3.2 10.2 1.61 0.2 1.0
F 2.0: 0.3 1.25: 0.2 1,0
1 =va 5 =Ra'ing wa'lage G 1.6: 0.2 0.8102 0.5: 0.1
2 : Shape 6 =Value
3 = Dimension 7 = TOIEYBHCE Rating wattage
4 =Temp- coefficient Code Wattage Code Wattage Code Wattage
1J 1/16W 2C 1/6W 3A 1W
2A 1/1OW 2E 1/4W 3D 2W
2B 1/8W 2H 1/2W

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