Kenwood KRC-391 Service Manual
Hide thumbs
Also See for KRC-391:
- Instruction manual (122 pages) ,
- Service manual (8 pages) ,
- Service manual (24 pages)
Table of Contents
Advertisement
Quick Links
CASSETTE RECEIVER
KRC-391/391Y
QQ
3 7 63 1515 0
KRC-36/36Y/30Y
SERVICE MANUAL
KRC-391
Knob(VOL)
(K25-1395-03)
SRC
TE
L 13942296513
Knob(SRC)
(K24-3820-04)
∗ Refer to the PARTS LIST
Plastic cabinet assy
(A02-1486-13)
www
Lever
(D10-4589-04)
.
∗ Panel assy
(A64-2538-02)
KRC-391
LOUD
SCRL
SCAN
OFF
Knob(1-6)
(K25-1392-03)
DC cord
x
ao
y
(E30-4792-05)
i
8
Cassette lid
(A53-1687-03)
45Wx4
B.S/RDM
REP
T.CALL
M.RDM
Q Q
3
6 7
1 3
∗ Front glass
(B10-4127-01)
u163
.
2 9
9 4
2 8
©
2001-10 PRINTED IN JAPAN
B51-7853-00 (S) 1929
MECHANISM EXTENSION CORD
W05-0477-00 (7P)
W05-0609-00 (10P)
Knob(FM,AM)
(K25-1393-03)
DISC
CLK
MENU TI
VOL ADJ
AUD
1 5
0 5
8
2 9
9 4
Knob(AUD)
(K24-3821-04)
Mounting hardware assy
(J21-9641-13)
m
Antenna adaptor
co
(T90-0523-05)
9 9
2 8
9 9
Advertisement
Table of Contents
Related Manuals for Kenwood KRC-391
Summary of Contents for Kenwood KRC-391
- Page 1 CASSETTE RECEIVER KRC-391/391Y 3 7 63 1515 0 KRC-36/36Y/30Y © SERVICE MANUAL 2001-10 PRINTED IN JAPAN B51-7853-00 (S) 1929 MECHANISM EXTENSION CORD W05-0477-00 (7P) W05-0609-00 (10P) KRC-391 ∗ Panel assy Knob(VOL) Cassette lid Knob(FM,AM) (K25-1395-03) (A64-2538-02) (A53-1687-03) (K25-1393-03) KRC-391 45Wx4...
- Page 2 3 7 6 3 1 5 1 5 0 (X14) CD/MD FM : 213mV CHANGER ANT. CD L/R TUNER AM : 160mV 1200mV BU14V SP OUT RF GND CD L/R POWER IC FM ANT LEVEL AM ANT OUT LF FRONT Lch MP IN FM+B FM+B...
-
Page 3: Component Description
KRC-391/Y,36/Y,30Y COMPONENT DESCRIPTION 3 7 63 1515 0 SYNTHESIZER UNIT(X14-6892/9002-XX) REF.No. FUNCTION OPERATION SYSTEM µ-COM E-VOLUME POWER AMPLIFIER Speaker output RDS DECODER POWER IC MUTE CONTROL LOGIC 3 input NOR gate x 3 EQUALIZER AMPLIFIER For full logical cassette mechanism control... -
Page 4: Microcomputer's Terminal Description
KRC-391/Y,36/Y,30Y MICROCOMPUTER'S TERMINAL DESCRIPTION 3 7 63 1515 0 (X14-) IC1: µ-COM PORT No. PORT NAME I/O FUNCTION OPERATING CONDITION DSI control. PANEL Panel detection. "L": Panel exists. AVSS GND. L-RST LCD driver reset. L-CE LCD driver chip enable. AVREF1... -
Page 5: Test Mode / Adjustment
KRC-391/Y,36/Y,30Y KRC-391/Y,36/Y,30Y MICROCOMPUTER'S TERMINAL DESCRIPTION 3 7 6 3 1 5 1 5 0 TEST MODE / ADJUSTMENT PORT No. PORT NAME I/O FUNCTION OPERATING CONDITION TESTMODE FWD/REV Cassette tape running direction detection. "H": FWD "L": REV. 1. How to enter the test mode 4. -
Page 6: Pc Board (Component Side View)
PC BOARD (Component Side View) 3 7 6 3 1 5 1 5 0 SYNTHESIZER UNIT SWITCH UNIT X14-6892-70 (J74-1321-02) SYNTHESIZER UNIT SWITCH UNIT X14-9002-70 (J74-1367-02) X16-1532-70/1722-70 (74-1303-02) (X14-6892/9002-XX) (X16-1532/1722-XX) 13 11 R402 R408 R407 R403 R405 R411 R401 R410 R406 R404 R409... - Page 7 PC BOARD (Foil Side View) 3 7 6 3 1 5 1 5 0 SWITCH UNIT SYNTHESIZER UNIT X14-6892-70 (J74-1321-02) SWITCH UNIT SYNTHESIZER UNIT X16-1532-70/1722-70 (74-1303-02) X14-9002-70 (J74-1367-02) (X16-1532/1722-XX) (X14-6892/9002-XX) C260 R254 R253 C259 L-CLK Q223 R225 R226 R228 R255 R261 R256 R263...
- Page 8 PGND SGND 2SC4081 UNIT MODEL NAME C308 R111 R112 R113 R114 R118 R146 Q301 7.6V 5.0V OUT2 KRC-391 (E) 5.0V KRC-391Y (E) 2-70 X86-3512-70 UPD780058GC418 7.6V KRC-36 (E) OUT1 7.7V KRC-36Y (E) Q501 KRC-4902Y (E) 2-72 X86-3512-72 UPD780058GC426 KRC-30Y (E)
- Page 9 R111 47K R112 47K 5.0V R154 1K u 1 6 3 PANEL R113 47K R114 47K vary slightly due to variations between individual instruments or/and units. 5V SW R122 10K R161 1K REMO R153 1K PANEL SW ESD GND KRC-391/Y,36/Y,30Y...
- Page 10 L-DATA S Q2,3 TP15 KEY ILLUMI- NATION SW 2.2K 2.2K : LC75883E R14, D13,14 MODEL NAME UNIT No. : RS-171 KRC-391 (E) X16-1722-70 B30-1564-05 : DTA114EUA KRC-391Y (E) X16-1532-70 NO B30-1564-05 Q2,3 : 2SC4081 KRC-36 (E) X16-1722-70 B30-1564-05 KRC-36Y (E)
-
Page 11: Exploded View (Mechanism)
KRC-391/Y,36/Y,30Y EXPLODED VIEW (MECHANISM) 3 7 63 1515 0 L 13942296513 : N09-4193-08 M2x2.5 : N09-4194-08 M1.7x7 : N09-4195-08 : N09-4196-08 M2x2.2 : N09-4197-08 : N09-4198-08 M2x3 : N09-4199-08 M2x5 (BLK) : N09-4200-08 1.2x3 : N19-2087-08 1.6x3.2 : N19-2088-08 : N19-2135-08 1.6x3.2... -
Page 12: Exploded View (Unit)
KRC-391/Y,36/Y,30Y 3 7 63 1515 0 EXPLODED VIEW (UNIT) M2.6x4 : N30-2604-46 M2.6x8 : N30-2608-46 φ2x6 : N80-2006-46 φ2x8 (BLK) : N80-2008-45 (X14-) φ3x5 : N83-3005-46 φ3x8 : N80-3008-46 φ3x16 : N83-3016-46 φ3x8 : N84-3008-46 WASHER : N29-0205-04 (X14-) L 13942296513... -
Page 13: Parts List
PAN HEAD MACHINE SCREW C355,356 CC73GCH1H100D CHIP C 10PF N80-2006-46 PAN HEAD TAPTITE SCREW C401,402 C90-2608-05 ELECTRO 1.0UF 50WV N80-2008-45 PAN HEAD TAPTITE SCREW C403 CE04CW1A101M ELECTRO 100UF 10WV E: KRC-391Y E1: KRC-30Y E2: KRC-36Y indicates safety critical components. E4: KRC-391 E5: KRC-36... - Page 14 RK73GB2A104J CHIP R 100K 1/10W R536 RK73GB2A223J CHIP R 1/10W R105,106 RK73GB2A222J CHIP R 2.2K 1/10W R552 RD14DB2H102J SMALL-RD 1.0K 1/2W R554 RK73GB2A471J CHIP R 1/10W E: KRC-391Y E1: KRC-30Y E2: KRC-36Y indicates safety critical components. E4: KRC-391 E5: KRC-36...
- Page 15 2SC4081 TRANSISTOR u163 D17-19 MA3062WA ZENER DIODE Q101 2SD1819A TRANSISTOR LC75883E MOS-IC Q151 DTA114YUA DIGITAL TRANSISTOR RS-171 ANALOGUE IC Q151 UN5114 DIGITAL TRANSISTOR DTA114EUA DIGITAL TRANSISTOR E: KRC-391Y E1: KRC-30Y E2: KRC-36Y indicates safety critical components. E4: KRC-391 E5: KRC-36...
-
Page 16: Cassette Mechanism Assy (D40-1150-05)
SLIDER D13-1337-08 GEAR J31-1036-08 COLLAR D14-0683-08 ROLLER D14-0684-08 ROLLER G01-2832-08 TORSION COIL SPRING u163 G01-2833-08 TORSION COIL SPRING G01-2834-08 TENSION COIL SPRING G01-2835-08 TORSION COIL SPRING E: KRC-391Y E1: KRC-30Y E2: KRC-36Y indicates safety critical components. E4: KRC-391 E5: KRC-36... - Page 17 KRC-391/Y,36/Y,30Y 3 7 63 1515 0 CAPACITORS CC 45 TH 1H Capacitor value Color* CC45 010 = 1pF 0 = 22pF 100 = 10pF 1 = Type ... ceramic, electrolytic, etc. 4 = Voltage rating Multiplier 2 = Shape ... round, square, ect.
-
Page 18: Specifications
Operating Voltage ......... 14.4V (11V-16V allowable) Current Consumption ......10A Installation Size (W) ......182mm (H) ....... 53mm (D) ....... 152mm Weight ........... 1.4kg KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. u163...