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Instruction Manual
CASSETTE RECEIVER
KRC-535/865
QQ
3 7 63 1515 0
SERVICE MANUAL
The CASSETTE MECHANISM OPERATION DESCRIPTION is the same model D40-1122-05.
Please refer to the service manual for model D40-1122-05(B51-7542-00).
KRC-535
∗ Panel assy
(A64-2573-02)
TE
L 13942296513
Knob(VOL)
(K25-1404-03)
∗
Refer to the PARTS LIST
Screw set
(N99-1704-05)
∗ DC cord
(E30-4940-05)
www
.
∗ Front glass
(B10-4153-01)
KRC-535
50Wx4
LOUD
B NR
SCAN
B.S/RDM
Knob(1-6)
(K25-1405-02)
Plastic cabinet assy
Lever
(A02-1497-13)
(D10-4562-04)x2
Remote controller assy
(A70-2025-05)
x
ao
u163
y
i
2 9
8
Knob(FM,AM)
Knob(SRC)
(K25-1406-03)
(K24-3835-04)
DOLBY B NR
PROG
REP
MTL/M.RDM
AUTO
DISP
AME
NAME.S
Q Q
3
6 7
1 3
1 5
Knob(UP,DOWN)
(K25-1408-03)
Torsion coil spring
(G01-2924-04)
Escutcheon
Bracket L
(B07-3010-02)
(J19-5051-03)
co
.
9 4
2 8
©
2001-11 PRINTED IN JAPAN
B51-7858-00 (S) 1746
Knob(PROG)
(K25-1407-03)
DAB
ANG
OFF
AUD
CLK
MENU
0 5
8
2 9
9 4
2 8
Front glass
(B10-4222-03)
Mounting hardware assy
(J21-9716-03)
Screw set
(N99-1722-05)
Bracket R
m
(J19-5052-03)
9 9
9 9
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Table of Contents
Related Manuals for Kenwood KRC-535
Summary of Contents for Kenwood KRC-535
- Page 1 CASSETTE RECEIVER KRC-535/865 3 7 63 1515 0 SERVICE MANUAL © 2001-11 PRINTED IN JAPAN B51-7858-00 (S) 1746 The CASSETTE MECHANISM OPERATION DESCRIPTION is the same model D40-1122-05. Please refer to the service manual for model D40-1122-05(B51-7542-00). KRC-535 ∗ Panel assy ∗...
- Page 2 3 7 6 3 1 5 1 5 0 L 1 3 9 4 2 2 9 6 5 1 3 u 1 6 3...
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Page 3: Component Description
KRC-535/865 COMPONENT DESCRIPTION 3 7 63 1515 0 SWITCH UNIT(X16-1540-XX) Component Purpose • Function Operation • Conditions • Compatibility LCD DRIVER with Key Matrix Remote Control IC Key Detection SW Q2 starts key scan in M&T. Lights key illumination in Red when the base of Q3 is ON. -
Page 4: System Microcomputer
KRC-535/865 MICROCOMPUTER'S TERMINAL DESCRIPTION 3 7 63 1515 0 UPD703033GC138 (IC1: X14-) SYSTEM MICROCOMPUTER Name Purpose Operation Description AM+B AM power supply terminal. During AM operation: H. During FM operation: H. FM+B FM power supply terminal. Last FM with RDS model: H During FM seek or AM search: L. - Page 5 KRC-535/865 MICROCOMPUTER'S TERMINAL DESCRIPTION 3 7 63 1515 0 Name Purpose Operation Description SUB2 Sub-motor output terminal (2). SUB3 Sub-motor output terminal (3). Cassette mechanism/SRM mechanism Cassette mechanism: H. CAS/SRM voltage switching terminal. SRM mechanism: L. Outputs Low. No connection.
- Page 6 KRC-535/865 MICROCOMPUTER'S TERMINAL DESCRIPTION 3 7 63 1515 0 Name Purpose Operation Description NORMAL/METAL switching. NORMAL: H. METAL: L. Back-Up detected: L BU-DET Momentary power down detection terminal. Back-Up not detected (momentary power down): H. CH-DATAC DATA input terminal from CH.
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Page 7: Test Mode
KRC-535/865 TEST MODE 3 7 63 1515 0 M&T-SRT Model Test Mode 7. Audio-related specifications 1. How to enter the test mode • While holding the FM and Preset 6 keys, reset the unit. • A short press of the Q key initiates the audio adjustment mode. - Page 8 KRC-535/865 TEST MODE 3 7 63 1515 0 10. Special display when the display is All ON Security-related information Pressing the Preset keys while the power is All OFF • Forced Power ON mode (All models) displays the following information.
- Page 9 KRC-535/865 TEST MODE 3 7 63 1515 0 • Method of writing the Mask key while the EEPROM is in the initial status 1. Enter the test mode. (See 1 How to enter the test mode) 2. Press the CLK key to enter the Mask key registration mode.
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Page 10: Cassette Deck Section
KRC-535/865 ADJUSTMENT 3 7 63 1515 0 Set the controls and switches as follows. BALANCE :center position BASS :center position LOUD :OFF DOLBY NR :OFF FADER :center position TREBLE :center position TUNER OUTPUT ALIGNMENT ITEM INPUT SETTINGS (RECEIVER) ALIGN FOR FIG. -
Page 11: Pc Board (Component Side View)
PC BOARD (Component Side View) 3 7 6 3 1 5 1 5 0 SWITCH UNIT SYNTHESIZER UNIT X14-6440-XX (J74-1140-12/J74-1397-02) X16-1540-10 A/2 (J74-1305-12) SWITCH UNIT SYNTHESIZER UNIT (X16-1540-XX) (X14-6440-XX) R136 PMUTE R134 R131 STBY C112 C131 C132 C154 R107 R100 C111 C135 C169... -
Page 12: Pc Board (Foil Side View)
PC BOARD (Foil Side View) 3 7 6 3 1 5 1 5 0 SYNTHESIZER UNIT SWITCH UNIT X16-1540-10 A/2 (J74-1305-12) SWITCH UNIT SYNTHESIZER UNIT X14-6440-XX (J74-1140-12/J74-1397-02) (X16-1540-XX) (X14-6440-XX) ILL+B DGND CP56 DA-SCL DA-SDA C173 Q53-55 CP52 ILLUM G RESET R167 R315 R168... - Page 13 PC BOARD 3 7 63 1515 0 Component Side View DOLBY UNIT X87-3022-71 (J74-1148-12) DOLBY L DOLBY R DOLBY L 13942296513 Foil Side View DOLBY UNIT X87-3022-71(J74-1148-12) u163 Refer to the schematic diagram for the values of resistors and capacitors.
- Page 14 3 7 63 1515 0 DC CORD DC CORD (E30-4939) (E30-4940) KRC-865 KRC-535 L 13942296513 (X87-3022-71) (X87-3022-71) IC1 : CXA2560Q Q1 : DTC124EK or 0.01 EQ AMP KRC103S DOLBY OFF,B : 0.4V 4.16V FF,REW : 0V PLAY : 4.05V : 0V TAPE MECHA (D40-1146) : 4.84V...
- Page 15 3 7 6 3 1 5 1 5 0 PRE OUT FRONT REAR DC IN (X14-6440-XX) F1 10A UPD703033GC138 J3 TOP VIEW : TDA7407D : M5237ML : TA8263BH 1.45V CH CN IC10 : TC74HCO2AF 14.4V 7.5V 0V-4.1V 7.5V 1.25V IC13 : BA6238A REQ H IC15...
- Page 16 ILL +B ILL +B ILL +B ILL +B S.GND C191 R194 C190 0.01 10u16 R193 100K (X14-6440-XX) SIGNAL LINE UNIT MODEL NAME R323 R324 B LINE KRC-535 (K) 0-12 w w w KRC-865 (M) 0-22 u 1 6 3 KRC-535/865...
- Page 17 3 7 6 3 1 5 1 5 0 (X16-154X-XX) : LC75808W D1-4 B30-1632-05 UNIT : RS-171 D5-22 : B30-1605-05 MODEL NAME D23-25 : B30-1564-05 KRC-535 (K) Q1,6 : DTA114EUA or 0-11 MA3091-M B38-1086-05 KRC-791Y (E2) KRA302 GND LINE KRC-865 (M) 0-12 MA3082-M B38-1088-05...
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Page 18: Exploded View (Mechanism)
KRC-535/865 KRC-535/865 EXPLODED VIEW (MECHANISM) 3 7 6 3 1 5 1 5 0 EXPLODED VIEW (UNIT) FPC1 (X87-) 1 3 9 4 2 2 9 6 5 1 3 (X14) (X16) (X16) FPC2 (X14-) (X16-) w w w u 1 6 3 (X16) Parts with exploded numbers larger than 700 are not suppied. -
Page 19: Parts List
NP-ELECT 0.22UF 50WV G01-3080-04 TORSION COIL SPRING C59,60 CK73FB1H104K CHIP C 0.10UF K G09-2038-04 FORMED WIRE CK73GB1H222K CHIP C 2200PF K G09-2042-04 FORMED WIRE K: KRC-535 M1: KRC-865 E2: KRC-36Y indicates safety critical components. E: English T: Chinese A: Arabic... - Page 20 R108 RD14DB2H102J SMALL-RD 1.0K 1/2W u163 E63-0853-05 PIN JACK R109 RK73FB2B223J CHIP R 1/8W E56-0834-05 CYLINDRICAL RECEPTACLE R110 RD14DB2H102J SMALL-RD 1.0K 1/2W E23-0745-05 TERMINAL K: KRC-535 M1: KRC-865 E2: KRC-36Y indicates safety critical components. E: English T: Chinese A: Arabic...
- Page 21 RK73GB2A222J CHIP R 2.2K 1/10W R336,337 RK73GB2A104J CHIP R 100K 1/10W K,M1 HZS7C2 ZENER DIODE R338 RK73GB2A102J CHIP R 1.0K 1/10W MA4075-M ZENER DIODE K: KRC-535 M1: KRC-865 E2: KRC-36Y indicates safety critical components. E: English T: Chinese A: Arabic...
- Page 22 CHIP R 1/10W u163 KRC107S DIGITAL TRANSISTOR RK73GB2A102J CHIP R 1.0K 1/10W RK73GB2A4R7J CHIP R 1/10W 2SB1443 TRANSISTOR RK73GB2A361J CHIP R 1/10W DTC114YK DIGITAL TRANSISTOR K: KRC-535 M1: KRC-865 E2: KRC-36Y indicates safety critical components. E: English T: Chinese A: Arabic...
- Page 23 ANALOGUE IC T42-1001-08 MOTOR ASSY (SUB A) DTC124EK DIGITAL TRANSISTOR T31-0226-08 PLAYBACK HEAD u163 CASSETTE MECHANISM ASSY (D40-1146-05) A10-4630-08 CHASSIS ASSY D10-4375-08 SLIDER (MAIN PLATE) K: KRC-535 M1: KRC-865 E2: KRC-36Y indicates safety critical components. E: English T: Chinese A: Arabic...
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Page 24: Specifications
Installation Size (W × H × D) ....182 × 53 × 161mm Weight ............. 1.4kg KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. US and foreign patents licensed from Dolby Laboratories Licensing Corporation.