Kenwood DDX3021 Service Manual page 71

BLOCK DIAGRAM 2/2
Panel section
PANEL-A UNIT
BKL
VCOM
IC511
VCOM, BL
BUFFER BL_DC
IC401
TFT
IC404
MODULE
GERDA
R0 to R5, G0 to G5, B0 to B5
STV, STH, STB, CPV
LCD_CLK, LCD_OE
IC441 , IC451 IC431
FLASH ROM SDRAM
PANEL-B UNIT-2
S6504, S6503, S6502
AV SW, MENU SW, EJECT SW
Q6201 , Q6202 , Q6203
D6506
RGB LED
EJECT LED
D6501, D6502, D6504
IC651
KEY LED REMOTE CONTROLLER
S6501
S6505, S6506
RST SW
TEL SW, FNC SW
FRONT
AUX
FV
USB
VBUS, D+, D-
CN654
TO BT PWB CN302 and VIDEO PWB CN222
No.WA022
MIC IN
Used on DDX4*BT series only
J2000
TO BT PWB
CN341
SUB UNIT
PANEL-B UNIT-1
Y/G, cb/B, cr/R,
D3.3V
IC405
CVBS, SYS DATA
1.2V
REG.
SDATA, SCLCLK, APPDATA, APPCLK,, SYS DATA
SYSCE, APPRST, APPCE, LEDR, LEDG, LEDB
X4001
33MHZ
Q4601 CVBS
BL_DC
CVBS BUFFER
13V
Q4611 , Q4621 , Q4631 Cr/R, Cb/B, Y/G
RGB BUFFER
RA601
RA602
LEDR
13V
IC501
LEDG
9.2V
9.2 REG.
LEDB
22V
Q5201 , Q5202 , Q5203
18V
18V REG.
-20V
Q5301 , Q5302
-6V
-6V REG.
R_ENC1, R_ENC2
JS651
VOLUME/ATT
KEY1
LEDR, LEDG, LEDB
18V
REMOCON
RESETSW
Q6001 to Q6004
KEY2
Q6006 to Q6009
BACK LIGHT
FL, FR
DRIVER
SI
CN605
D6507
SI LED
TFT PANEL
BACK LIGHT UNIT
VIDEO OUT / CAMERA IN / REAR VIDEO IN
J201
IC201
IC241
6 dB AMP
VIDEO IN AMP
VIN3
IC211
VIDEO
VIN1
OUT SW
VIDEO_M_SW1
VOUTMUTE VOUTSW1, VOUTSW2
VIDEO_M_SW2
DVD_CV
CN201
CN104
FL, FR
SYSCE, APPDATA,
APPCE, APPCLK,
SDATA, APPRST,
SCLCLK
DETACH/SI
REMOCON,
RESETSW,
R_ENC1,
R_ENC2,
KEY1, KEY2
X0, X1, Y0
XDATA
YDATA
Q6101 to Q6105
TP DRIVER
CN103
CN311
BT UNIT
BT_L
BR_R
UTX
Q6005
URX
2.9V
Q6010
MUTE_CTL
Q6011
18V REG.
TRST
XA12
XA17 to XA19
OE, NOR_CS
CN606
MODE0
RESET
IC302
FLASH ROM
TOUCH PANEL
Used on DDX4*BT series only
(No.WA022<Rev.001>)4/32
TO SW PWB CN654
CN222
CV
NAVI IN
VIN2 NAVI_RX, NAVI_TX, NAVI_AR, NAVI_AL
Except US
VIN3
IC231
CV_OUT
PANEL
VIN1
OUT SW
NAVI IN
Except US
R, G, B
CN202
CN108
MAIN UNIT
5V
9V (IC331)
Q3311
DAC_MS DAC 5V
IC332 IC331
DAC_MC
L.P.F. DAC
DAC_MD BT3.3V
1.8V
IC371
DAC_MCLK
1.8V REG.
DAC_DAO
X3402
DAC_BCLK
12MHz
DAC_LRCK
MIC IC341 MIC IN
MIC AMP
IC301
BLUETOOTH MICON
UH1+, UH1- USB REAR
DONGL
TO SW PWB
BT5V
IC304
CN654
XD0 to XD15
USB 5V SW
XA0 to XA11 XA21
SD_CLK
XA13 to XA16
SCL
XA20, WE SD_CKE
SDA
USBPWR2_EN
IC303 IC311
SDRAM EPROM
created date:2012-02-15