File name JVC MX-KC38_KC68.pdfSCHEMATIC DIAGRAMS
COMPACT COMPONENT SYSTEM
MX-KC68J, MX-KC68C, MX-KC68B, MX-KC68E, MX-KC68EN, MX-KC68EV, MX-KC68A, MX-KC68UJ, MX-KC68UW, MX-KC38J, MX-KC38C
DVD-ROM No.SML2008Q2
SP-MX KC38 SP-MX KC68F SP-MX KC68W KC68F SP-MX KC38 SP-MX KC68 CA-MX KC38 CA-MX
(MX-KC68B,E,EN,EV) Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)
Contents Block diagrams Standard schematic diagrams Printed circuit boards
COPYRIGHT 2008 Victor Company of Japan, Limited.
2-1 2-2 2-8 to 10
No.MB664SCH 2008/8
In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the parts that are printed over with black such as the resistor ( ), diode ( ) and ICP ( ) or identified by the " " mark nearby are critical for safety.
Block diagram
FL900 LCD DISPLAY IC910 REMOCON S9051 to S9057 KEY MATRIX
G1 to 12 S1 to 16 FL+/-
IC901 LCD DRIVER
FLDATA FLSTBY FLCLK -VDISP
System control section
FAN_CTRL FL+/-VDISP FLDATA FLSTBY, FLCLK REMOCON, KEY2 3.1V FAN_ST TU_CE, TU_CLK, TUOUT, DATA_IN, TUAMSW RDS_CLK, RDS_DAT
Q7501,Q7502,Q7505 FAN DRIVE
CN706
M
FAN MOTOR
CN901
CN700
REMOCON
CN707
KEY2
LCD,Key switch & Remocon
Q700 3.1V SW
D5V
IC700 MICON
TUL/R VOL_CLK VOLDA
TUNER PACK
D9200,Q9201 STANDBY LED
STBYLED STBYLED ILLUMILED KEY1 VOL+/HP_SW
SPI_L SPI_R
Q3000 Q3001
D9254,D9255,Q9251 ILLUMINATION LED S9221 to S9227 KEY MATRIX JS920 VOLUME
HPSW HP_L/R KEY1
ILLUMILED
IC300
CN920 CN701
EEP_WP EEP_CLK EEP_DAT
Key switch,LED & Volume
VOL+/-
E.VOLUME
RESET
X7100 8MHz
HPSW HP_L/R HP_L/R HP_MUTE
IC740 EEPROM
Q7201 RESET
AMP_L AMP_R OUT_L OUT_R
FW920 CN951
HEAD PHONE
J950 J940 CN912
HP Jack
IC330 to IC332,Q3408 HEADPHONE AMP & MUTE
IC341 AHB1
Power amp section
Used for MX-KC68
AUX IN
IC940 AUXIN AMP
AUX Jack
AUXIN_L/R AUX_SW
AUXIN_L/R AUX_SW SWLEV1 SWLEV2 IPOD_TX, IPOD_RX, DGSEN IPOD-PWR
FW941
CN705
LEV_DET
D5802 LEVEL DETECTION
IPOD-TX, IPOD-RX, DGSEN IPOD-PWR
IC350,Q3500 to Q3502 Q3504,Q3505 SW AMP & MUTE
SW_IN
SW_IN
IC501 SUBWOOFER POWER AMP.
SUB+/-
SUBWOOFER
IPOD
IC750 IPOD-PWR REG.
D5V
IPOD_PON IPOD_SAFETY SMUTE
IPOD-L IPOD-R AUDIO-RETURN
IPOD Jack
IPOD_OUTL IPOD_OUTR AUDIO_RETURN
Q3608 SMUTE
CN502 CN301
L_IN R_IN AHB_FEEDBACK
FHOP
IC310 IPOD CCT
IPOD_L IPOD_R AHB
IC560,IC561 Q5600 OSC X5601,X5602 600/700kHz CLOCK GEN.
CN914
CN702
J5100
SPEAKER
Front panel section
Loader S1 section TRAY SWITCH
LOADING MOTOR OPSW, CLSW
IC342,IC362 AHB FEEDBACK
IC360 AHB2
IC361 MAIN MUTE Q701,Q702
L_IN R_IN MODE
IC510 L/R POWER AMP.
IC570,D5801,D5901 DC DETECTION LEVEL DETECTION AHB CONTROL
L R
LEFT/RIGHT
AMP_ON, AMP_MUTE TOPEN TCLOSE
AMP_CTRL (MODE) LEVEL_DET, AMP_OSC (FHOP) DC_DETECT
LEV_DET AHB_FB DC_DET
CN709 CN1
M
M+/-
IC730 MOTOR DRIVER
CD servo control section SPINDLE M MOTOR FEED M MOTOR CD traverse & pickup mechanism SW601 REST SW
CN101
SM+/- |