Kenwood DPX-U5130 Service Manual page 34

BLOCK DIAGRAM
ELECTRIC UNIT
B.U.
CN891 J461
Steering
Sxi
REMO
IC461 , IC462
SW_5V
LEVEL SHIFT
DC_3V3
2 1
IC1
Q132
DC_6V
BU_DET
BU_DET
P-CON
Q131
*P-ANT
SERGE_DET
A8V
Q133
Power
Suply IC BU_3V3 ACC_DET
ACC_DET
SW_3V3
Q134
ILL+B DIM_IN
ILL_DET
CD+B
IC131
2
LINE_MUTE
LINE_MUTE
LEVEL SIFT
IC51
DC_6V
IC91
FREQ_SEL
IC71
DCDC6V HI-SIDE SW
PON_DCD
(CURRENT LIMIT SW)
REG 5V
SW_5V
Q901
BU_3V3 PAN_3V3
PAN3.3V
PON_PAN3
IC61
DC_3V3
PON_DCDC
IC301
DCDC3.3V
FREQ_SEL
TUN_1V2
TUN1.2V
FL+B
IC21
BU_3V3 UCOM_1V25
UCOM_1V25
IC701
A8V
DAC3.3V
Q402
A8V BT_A5V
BT_A5V
No.WA063
J131
DC CN
B.U.
IC201
PWIC
1
IC251
Q237
A8V E-Vol
ACC
IC851
ILLUMI
EEP
ROM
IC831
IC861
MUTE BU_3V3
iPod
flash
Certification
3
3 1 6 3 2
3
IC801
2
4 System u-com SH726A
CLK Main=216MHz(Crystal 12MHz)
USB_5V
4
1 2 1 5 2 2 2
IC841
BU_3V3
RST IC STAGE
J902
SWITCH UNIT
J603
1 2 2 1
5 2
IC603 ,
RST_SW
IC604
LED
SRC_KEY
DRIVER x 2
EJECT_KEY
2 3 3
ROTARY
ENCODER
IC602
REMO
IC601
LCD Driver
8
KEY
Matrix
LCD 14seg 11digit
J231 CN401
PRE_OUT
REAR MIC
FRONT/REAR/SW
Q231 , Q232 ,
Q233 , Q234 ,
Q235 , Q236
PRE
BU_3V3
MUTE
IC301
BU_DET
TUN_1V2
MUTE
SW_3V3
DC_3V3
Helio
(62.4MHz)
IC401
LPF
A8V
2DIN
3
A401
4
A8V
BT Module
DC_3V3 WIRED_REMO
BU_DET / ACC_DET
BT_A5V
ILL_DET / LINE_MUTE
PON_PAN3
PON_DCDC
17 FREQ_SEL
DIM_IN
CD
CD+
FC2
DC_3V3
(16.934MHz)
3 2
CN
3PIN
J601
USB_CN
J602
AUX
KEY
ILLUMI
LCD
BACKLIGHT
TEL_KEY
ILLUMI
(BT model)
TRIANGLE
ILLUMI
(No.WA063<Rev.003>)3/16
created date:2013-06-12