Kenwood-KCZ-1-Service-Manual(1) 电路图维修手册.pdf

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1、Panel (A60-0847-21) Front board (A53-1926-04) Front board (A53-1927-04) Knob (INPUT SELECTOR) (K29-6292-03) Holder (J19-5633-14) Indicator (B12-0266-04) Knob (MUTE, PAGE) (K29-6308-03) Knob (VOLUME) (K29-6293-04) Knob (REMOTE POWER) (K29-6306-03) Knob (MAIN POWER) (K29-6307-04) Metallic cabinet (A01

2、-3290-31) Cylindrical receptacle (E56-0011-05) Slide switch (S62-0034-05) Lock terminal board (E20-0321-05) Rectangular receptacle (E58-0013-05) AC outlet * (E03-) Optic receiving module (W02-1181-05) Oscillating module (W02-1114-05) Phono jack (E63-0047-15) Miniature phone jack (2P) (E11-0188-05) R

3、C-Z1 Reset method All clear : While pressing the volume up and down key both, then remove and set the battery or push the reset button on the rear cover by ball point pen. A RC-Z1 clear (contrast, sleep timer etc) : While pressing mute key, then remove and set the battery or push the reset button on

4、 the rear cover by ball point pen. Phono jack (E63-0179-05) Phono jack (E63-0174-05) AC power cord bushing (E30-2592-15) * Refer to parts list on page 67. Phono jack (E63-0070-15) Phono jack (E63-0180-05) Phono jack (E63-0181-05) AC power cord * (E30-) Dressing panel * (REAR) (A21-) Miniature phone

5、jack (E11-0220-05) Foot (J02-1142-05) AV-CONTROL AMPLIFIER/TUNER,REMOTE CONTROLLER KC-Z1/RC-Z1 SERVICE MANUAL 1996-5/B51-5196-00 (K/K) 1506 Phono jack (E63-0094-05) Slide switch (S62-0001-05) RadioFans.CN 收音机爱好者资料库 2 CONTENTS / ACCESSORIES CONTENTS / ACCESSORIES . 2 LCD CONTROLLER . 3 DISASSEMBLY F

6、OR REPAIR . 4 BLOCK DIAGRAM. 5 CIRCUIT DESCRIPTION. 7 ADJUSTMENT . 17 WIRING DIAGRAM.19 PC BOARD .21 SCHEMATIC DIAGRAM. 33 EXPLODED VIEW . 65 PARTS LIST.67 SPECIFICATIONS .85 Contents TouchPanel/LCD controller (1) (X94-1080-10) Battery cover (A09-0334-13) Audio cables (3) (E30-2600-05) System contro

7、l cable (1) (E30-2733-05) Antenna adaptor(1) (T90-0827-05) FM indoor antenna (1) (T90-0176-05) AC plug adaptor (1) (E03-0115-05) : M type AM loop antenna assy (1) (T90-0826-05) Loop antenna stand (J19-3645-05) Batteries for TouchPanel (DR17-type) (2) (W03-4898-05) Infra-Red (IR) Repeater /Transmitti

8、ng assy (1) (W02-2542-05) Parts No.Parts No.ADestination ENGLISHB60-2476-00B60-2758-00K, M FRENCHB60-2477-00B60-2759-00K CHINESEB60-2478-00B60-2760-00M TAIWANESEB60-2479-00B60-2761-00M SPANISHB60-2724-00B60-2762-00M Instruction manual Accessories RadioFans.CN 收音机爱好者资料库 When you activate the Touch P

9、anel for the first time, the Touch the Target screen ap- pears. This screen helps calibrate the TouchPanel so it can detect the exact center of each button. Touch the center of each target as it moves around the screen. After you are finished calibrating the TouchPanel, the Stage 3 Title Screen disp

10、lay for a short time, followed by the MAIN MENU screen : HOME ROW Provides quick access to the TouchPanels primary functions POWER Powers-down the Stage 3 Controller MAIN Lets you listen to and control all of the components in your home theater system SOUND Gives you total control over the way your

11、system sounds PRESETS Enables you to save any changes you make with the SOUND buttons(and more)as system presets for instant recall HELP Gives you quick infomation on how the TouchPanel buttons work in the different screens SELECTION BUTTONS Allow you to activate or adjust different functions SYSTEM

12、 COMPONENT ICONS Lets you select and control your system components. Once you have set-up the TouchPanel, the MAIN MENU will show a separate icon for each component in your system RF COMMUNICATIONS ICON This icon appears on every TouchPanel screen SCREEN NAME Corresponds to the button you touched to

13、 activate the current screen VOLUME CONTROL AND MUTE BUTTONS The TouchPanels volume and mute buttons are always available, no matter which screen you are using TouchPanel is dockedTouchPanel is receiving communication TouchPanel is not receiving communication You are now ready ready to customize the

14、 TouchPanel to operate your entire home theater system. 3 LCD CONTROLLER RadioFans.CN 收音机爱好者资料库 DISASSEMBLY FOR REPAIR (1) Remove 5 screws (1), then remove the X08 PCB (2). (2) Round a string on the volume shaft (3), remove the volume knob. RC-Z1 (1) Remove 2 screws (1), then remove the rear cover

15、(2). (2) Tearing off non-woven fabric (3), remove the flexible flat cable (FFC) (4). + + + + + + + + AM ANT GND FM ANT W02-2512-05 CF1 Q1 IF AMPCF2 Q,R DET C.R.FILTER IC1 AM SECTION FM SECTION MPX IC2 PLL CONT.u-COM (PLL) Q2,3 L.P.F Q11,102,104 BAND SELECTOR X1 (7.2MHz) Q109, T.MUTE TUNER OUTPUT FM:

16、600mV/3.3k AM:180mV/3.3k STEREO SD S LEVEL ANALOG PLAY Lch PHONO CD MD TAPE1 VIDEO1 VIDEO2 SATTELITE TV LD TAPE2 IC24 IC29 EQ AMP IC31 TC9162AF (AUDIO) PHONO 2.5mV/47k REC OUT OTHER 200mV/47k 200mV/1.0K TC9163AF (DIGITAL) IN/OUT 0.5Vp-p/75 ANALOG REC Lch TAPE2 TAPE1 MD VIDEO1 VIDEO2 IC30TC9164AF IC2

17、5 IC32 TC9164AF IC26 (1/2) INPUT LEVEL 0dB -2dB -4dB -6dB IC26 (2/2) IC27 Rch DIGITAL COAX PLAY DIGITAL OPT PLAY DIGITAL COAX REC DIGITAL OPT REC CD MD CABLE/ SATELLITE LD CD MD CABLE/ SATELLITE LD MD MD IC66,67,69 TC74HCU04 IC68 (LD-RF IN) 0.5Vp-p/75 LD RF IN (COMP-VIDEO) IN/OUT 1Vp-p/75 COMP VIDEO

18、 PLAY IN COMP VIDEO REC OUT LDP CD VIDEO1 VIDEO2 CABLE/ SATELLITE TV LD VIDEO1 VIDEO2 MONITOR OUT Q11,12,15,16,IC71 IC1TC4051BP IC3,4NJM2279 x2 IC76 SRAM IC75 AC-3 RF DEMOD PD4606A 46.0MHz18.432MHz IC63 ADC AK5340 24,576MHz OSC PEAK LEVEL LED CONT. REF LEVEL LED CONT. DIGITAL IC78 TC74HC157 IC47 DSP

19、 ZORAN ZR38500 (PRO LOGIC AC-3) 36MHz SRAM SRAM IC48,49 IC41 DSP LC83015 (THX,DSP LOGIC) IC42 DSP LC83015 (THX,DSP LOGIC) IC45,46 DRAM DRAM IC43,44 DRAM DRAM IC27 DF SM5841 IC28 DF SM5841 IC29 DF SM5841 IC32,33 PLL TLC2932 TC9246 384fs IC30 DRIVE KANO2 IC31 DRIVE KANO2 DIGITAL DIGITAL DIGITAL IC21,2

20、2 DAC PCM1702U DAC PCM1702U IC23,24 DAC PCM1702U DAC PCM1702U IC25,26 DAC PCM1702U DAC PCM1702U IC1,2 21k LPF 21k LPF IC3,4 21k LPF 21k LPF IC5,6 21k LPF 21k LPF IC17 IC7 TC9162AF 80Hz HPF 80Hz HPF IC12 80Hz LPF IC11 80Hz HPF 80Hz HPF IC13(2/2) IC13(1/2) +25dB IC18 TC9163AF IC15 80Hz HPF 80Hz HPF -4

21、.5dB IC8 IC9 IC12 IC14 IC16(1/2) IC16(2/2) IC10(1/2) +3dB IC10(2/2) +3dB IC12 +10dB VOL TC9212F IC33 -12dB ATT LC4966 IC35 -12dB ATT LC4966 IC34 -12dB ATT LC4966 IC1(1/2) +3dB IC1(2/2) +3dB IC7(1/2) +3dB IC7(2/2) +3dB IC4(1/2) +3dB IC4(2/2) +3dB IC3 +10dB VOL TC9212F IC9 +10dB VOL TC9212F IC6 +10dB

22、VOL TC9212F K1 IC14 TONE TC9274F -009 IC18 TONE TC9274F -009 IC16 TONE TC9274F -009 Q15 IC23(1/2) +1dB K6 Q16 IC23(2/2) +1dB Q3 IC19(1/2) +1dB Q4 +1dB K2 Q11 +1dB Q12 +3.5dB Q7 +1dB Q8 +1dB K3 K5 K4 PRE OPUT 200mV/1.0k PRE OUT 2 Lt Rt PRE OUT1 L R C SW (LFE) SL SR Q56(TONE) RELAY DRIVER Q52(PREOUT2)

23、 RELAY DRIVER Q53 (CENTER) RELAY DRIVER Q55(SL,SR) RELAY DRIVER Q56(FL,FR) RELAY DRIVER Q54(SUB W) RELAY DRIVER IC77 DIR LC8904Q u-COM SUB uPD78056GC IC50 4.19MHz KC/KR DIGITAL INPUT /REC SEL IC31 u-COM (MAIN) 4.19MHzVIDEO INPUT/REC SEL S-VIDEO PLAY IN S-VIDEO REC OUT (S-VIDEO) IN/OUT 1Vp-p/75 VIDEO

24、1 VIDEO2 LD VIDEO1 VIDEO2 MONITOR OUT IC2 TC4052BP IC5,6,7 NJM2279 x3 (FRONT) ANALOG-PLAY VIDEO 3 S-VIDEO VIDEO 31/2 J24 REPEATER OUT 13 STSTEM J13 KEY MATRIX IC8,9 LED CONT. S13 ROTARY ENCODER Q36,3941 DRIVER IC34 u-COM (IR) IC33 BATTERY CHARGER DCC5555A/22 REMOTE CONTROL ANT PANEL) 925MHz BPF PASS

25、IVE 5VQ4 RX ENABLE RF LNA IC9 LNA+MIXER IC2 IF BPF IC4 IF LIMITTER 5V IC4 DET 5V IC5 DATA SHAPER 5V IC6 LOCK SIGNAL RX DATA TRANSMIT IC7 TX AMP Q3 5V TX ENABLE ATT IC8 OSC Q1 5V D2 PLL SYNTHESIZER 5V IC1 PLL DATA TX DATA POWER SUPPLY 5V 8V RF POWER ENABLE IC3 TO TUNER TO ANALOG TO TUNER TO u-COM TO

26、VIDEO TO DIGITAL TO BAT.CHARGER TO BAT.CHARGER TO RF UNIT TO FRONT PANEL +12V +17V GND -17V -12V +5.6V +5V GND -5V -8V +10.5V GND +5V GND GND +8V GND +9V GND IC12 IC13 IC3 IC1 IC2 IC8 IC9 Q15 CVCC IC10 IC11 Q17 D2 D1 D13 D14 D12 Q1 RELAY DRIVER K1 K2 T1 Q12 RELAY DRIVER MAIN POWER SW S14 K1 AC OUTLE

27、T DB-25 L C R SW (LFE) SL SR NC NC NC NC NC NC TRIG CONT L GND C GND R GND SW GND SL GND SR GND NC NC NC NC NC NC FM FRONT-END -4.5dB DIGITAL AVR AVR AVR AVR AVR AVR AVR AVR AVR AVR AVR AVR CABLE/ (2/2) (1/2) IC27 DIGITAL VIDEO 3 COMP-VIDEO RECEIVE AMP +8V Q3 Q4 RF DIGITAL DIGITAL (x08) (X14) D1 X1

28、110 (SUB BATTERY IC19(2/2) IC21(2/2) IC21(1/2) IC22(1/2) IC22(2/2) (X05-442X) (X09) (X08) (X08) (X14) (X14) (X00) (X14) (X09) (X14) KC-Z1 RF I/O UNIT (X05-457X) BLOCK DIAGRAM CIRCUIT DESCRIPTION ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

29、 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

30、 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?