Kenwood KCD-BT6544U/UY Service Manual

Ref. No. Application / Function Operation / Condition / Compatibility IC2 Remote Controller Remote control receiver. Q5 PAN5V When the base goes Hi, PAN5V is supplied for IC2. Q20 Key Scan Timing Adjustment When the base goes Hi, key scan starts. Q21 PAN5V When the base of Q5 goes Hi, PAN5V is supplied for IC2. Q22 Grid Reversing Driver When the base goes Hi, GRID1 is ON. Q23 Grid Reversing Driver When the base goes Hi, GRID2 is ON. Q24 Grid Reversing Driver When the base goes Hi, GRID3 is ON. Q51 Left Sub-ILLUMI Controller W ...

CD PLAYER UNIT (X32-6260-00) (A/2) (X32- ) (B/2) IC3 Q9 IC1 : 92CD28AFG7C32 IC2 : TC94A92FG-301 IC3 : BD8222EFV IC4 : IC5 : 74AHCT08PW IC6 : 74LVC08APW IC7 : XC6415S001P1 IC8 : BR24L04FV-W IC9 : XC6219B332MR Q3 : RUE003N02 Q5 : 2SA1577 Q6,9 : DTC114YUA Q7 : 2SB0970 D1 : DAP202U D2,3 : DA204U MFI341S2162 M MOTOR SPINDLE SLED DM1 MOTOR LOADING & DM2 M S2 S1 LOE/LIM SW SW SW 12EJE LOS 4ch BTL DRIVER to ELE ...

Q20,32,40,50,80,90,92,93 : 2SC4081 Q21,51 : 2SB1184(Q,R) Q30,112 : 2SA1576A Q81 : 2SC5053 Q110,115 : KRC407-P Q111 : KRA302-P Q130 : KRC404-P Q170 : UM6K1N Q440,442,450,451,460,462 : KRC410-P ...

When replacing front-end (A48x) of mother unit (X34-), or when adding or replacing ROM correction (program cor- rection with ROM IC (IC300)), the following activities are required. ■ Overview When replacing front-end (A48x) in the model where ROM correction and security data have been written into E2PROM, included in the front-end (A48x) pack, the transfer function of the E2PROM data itself in the replaced front-end (A48x) is required. This function in the above system confi guration is used to allow for complete replacemen ...

Ref. No. Application / Function Operation / Condition / Compatibility IC10 Audio 8V REF / Power Supply Outputs 1.27V. IC70 Digital AVR for Panel & USB Switching regulator for USB&VBUS and FDC (5V). IC150 Power Control SW USB power control switch with over current detection and protection. IC200 Power IC Amplifi es front L/R and rear L/R. IC240 DSP Digital signal processor. IC241 E2P Memory DSP setting memory. IC260 Source Selector & E-VOL Selects analog source & full source volume. Analog source: AM/FM, CH, AUX. Digital so ...

O N M L K 1 2 3 4 5 6 7 X34-629x-xx Ref. No. Address IC10 2L IC70 4M IC200 2J IC240 4J IC241 5J IC260 4H IC301 6H IC302 5H IC303 5I IC500 5G Q10 2M Q11 2L Q12 3M Q20 4L Q22 4L Q23 4L Q30 4K Q31 3K Q32 3L Q33 3M Q40 4L Q41 3M Q42 4L Q43 4L Q52 4L Q53 4L Q90 3J Q92 3K Q93 3K Q130 2K Q170 6K Q440 3H Q442 3H Q450 3G Q451 3G Q460 3G Q462 3H Q480 3G Q520 6I G 1 8 9 16 1 1 1 S 1 1 O 1 W30 W28 W29 W36 W34 W37 W32 W39 W43 W33 W41 W40 W44 W38 W35 W42 W31 C2 L1 W601 C10 C11 R10 C30 C130 L70 ...

BUILT-IN AUDIO DAC (AUTO POWER CONTROL) E2PROM i-Pod AUTHENTICATION TP76 BUCK TP74 TP75 SI TP102 TP103 CP32 100 TP77 CCE TP78 CD RST TP85 D1.5V TP99 SDA TP100 SCL TP101 IPOD RST TP105 MODE 8 7 6 5 VCC WP SCL SDA 1 2 3 4 A0 A1 A2 GND 10 9 8 7 6 5 4 3 2 1 16 17 18 19 20 11 12 13 14 15 NC10 NC9 NC8 NC7 NC6 VCC NRESET ...