2-1
Block diagram
CN202
CN721
CN1
CD pickup
mechanism
CN103
CN104
CN101
CN708
CN201
CN203
CN709
CN91
1
J5001
CN221
CN701
CD traverse
mechanism
IC601
BTL. AMP.
IC101
USB
CONTROLER
IC605
CD/USB SELECT
IC102,Q101
USB 5V REG.
IC721
LOADER
IC602
DSP
IC303
E.VOLUME
IC501
POWER AMP.
Q4601,Q4603
LINEOUT MUTE
Q4604,Q4606
LINE VOLUME
IC452,Q4501
QP LINK
S2501 to S2508
KEY MATRIX
IC221
LCD DRIVER
DI221
LCD DISPLAY
IC241
REMOCON
D2411
STANDBY
LED
D2501 to D2504
Q2501 to Q2504
FUNCTION LED
CD servo control section
System control & Audio Amp section
IPOD
Amp
section
LCD section
Switch & LED section
A+C, B+D, E, F
LD, PD
SP+/-
TRV+/-
FO+/-
TR+/-
D+/-
L/R
LINEOUTL/R
USBD+/-
LM+/-
LOOPEN
LOCLOSE
LOSWOP
LOSWCL
TUCE
TUCK
TUDTI
TUDTO
TUNERL/R
VFDCLK
VFDSTB
VFDDIN
VFDDOUT
VFDCLK
VFDSTB
VFDDIN
VFDDOUT
REMOCON
KEY0, KEY1
LED1
REMOCON
GR1 to 10
SG1 to 16
PULSW
TRVP, SPOUT
TRP, FOP
CDIRQ
CDL/R
USBCS, USBREQ, USBSDA, USBSCL, USBRST, USBIN
USBCS
USBREQ
USBSDA
USBSCL
USBRST
USBIN
USBSEL
CDCLK
CDDATA
CDLD
CDRST
CDSTAT
CDIRQ
PULSW
LOSWOP
LOSWCL
LOOPEN
LOCLOSE
USBSEL
CDCLK, CDDATA, CDLD, CDRST
CDSTAT
CDL/R
J4352
J4351
IC401 to IC403
Q4011,Q4012
Q4101,Q4201
Q4301,Q4401
SENSE AMP.
Q4102,Q4202
Q4302,Q4402
BUFFER
TOUCH
SENSER
LINE
FM/AM
USB, CD
IPOD
(LINE)
FM/AM
USB, CD
OSC
X601
16.93MHz
X101
12MHz
USB
HEAD
PHONE
LINE
OUT
LINE
IN
Q3601,Q3602
AHB
AHBPRO
LINP
RINP
POUT
SMUTE
SAFETY3
BACKUPMUTE
LMUTE
LOUTLEVEL
LSEL0
RSEL0
L5
R5
QPLINK
VOLCE
VOLCK
VOLDT
LOPOUT
ROPOUT
CN431
CN432
TO
SPEAKER
L+/-
R+/-
TUNER
UNIT
Q3501,Q3502
CD8V REG.
IC373
USB4V REG.
Q3801 to Q3804
TU9V REG.
Q3401,Q3402
SW9V REG.
IC372
US4V REG.
FCD
SAFETY2
FUSB
FTU
FSW9V
CD8V
TU9V
SW9V
US3.3V
US4V
US6V
USB4V
US6V
IC701
MICON
X7001
8MHz
IC702
EEPROM
E2CLK
E2DATA
Q7002
Q7003
BUP
BUPMOD
BUPCTL
RESETIN
Q7001
RESET
USB5V
F+/-
US6V
USB4V
US6V
CD8V
S1
TRAY SWITCH
LOADING
MOTOR
Loader section
M
-VDISP
F-
-VDISP
F-
-VDISP
Q3701
Q3702
VFD SW
FVFD
Q3710
VFD SW
13V
13V
13V
Primary & Regulator section
IC903
US6V REG.
US6V
D954
P901
CN901
CN373
T901
POWER
TRANS.
IC901
SW REG.
CONTROL
AC IN
D901
DIODE
BRIDGE
13V
D956
-VDISP
D957
F+/-
F+
F+
FPOD
CHARGE
US6V
IC451
LINE IN AMP.
CN471
W9700
CN970
IPOD
IC970
IPOD AMP.
HPMUTE
IC801
Q8102,Q8103,Q8301
HP AMP./MUTE
LOUT, ROUT
CN802
CN801
J8001
IC375
IPOD5V REG.
S201
REST SW
USBNPP
CDMCCLK, CDMDATA
CDMLD, CD_NRST
MCLK, MDATA, MLD, NRST
LINEINL/R
IPODLIN
IPODRIN
DG-SENE, IPODTX, IPODRX
IPODLOUT
IPODROUT
SAFETY1
LED2CD, LED3TUNER
LED4ZUX, LED5USB
HPDET
KEY0, KEY1
LED2CD
LED3TUNER
LED4ZUX
LED5USB
LINE
FM/AM
USB, CD
Summary of Contents for ux-ep100a
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