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1
4. BLOCK DIAGRAM
A
B
B C D
E F
C
C
PICKUP UNIT
D
(P11)(SERVICE)
CN101
7
VCC
7
LD
LD+
LD
10
10
MD
MD
PD
11
11
VREF
REFO
8
8
HOLOGRAM
UNIT
FOM
FOM
3
3
FOP
FOP
2
2
FOCUS ACT.
E
TOP
1 TOP
TRACKING ACT.
1
TOM
TOM
4
4
SOP
SPINDLE
M
SOM
MOTOR
LCOP
LOADING/CARRIAGE
M
LCOM
MOTOR
F
12
1
2
A
TUNER AMP UNIT
JA401
1
5
FMMIXIN1
16
2,3
PINDIN
18
LNAIN
FM/AM TUNER
TDA7706
JA891
2
KEYAD
3
KEYD
1
GND
B C
E
A
:DEH-X16UB/XNUC
:DEH-X1650UB/XNCS
B
:DEH-X1650UB/XNGS
C
:DEH-X1650UBG/XNGS
D
:DEH-X1650UB/XNGS1
E
:DEH-X1690UB/XNID
F
CD CORE UNIT(S11.6 VA)
RF AMP, CD DECODER
DIGITAL SERVO/DATA • PROCESSOR
V+3A
CPU
Q101
VDD
1
LD
2
PD
REFO
93
REFOUT
AC,BD,VC,E,F
ACTUATOR/
MOTOR DRIVER
IC301
BD8223EFV
TD,FD
IC201
SD,MD
PEQ094A
8
TKO+
7
TKO-
10
FCO+
9
FCO-
3
SPO+
23
40
2
CNT
CLCONT
SPO-
41
22
LDIN
LOEJ
5
21
39
SLLDO+
MUTE
CONT
4
SLLDO-
38
DSCSNS
35
HOME
S903
S901
DSCSNS
HOME
DEH-X16UB/XNUC
2
3
57
DACOUTL
IC401
34
93
I2CSCL
TUN_SCL
33
94
I2CSDA
TUN_SDA
31
88
RSTN
TUNRES
SYSTEM MICRO
COMPUTER
IC601
R5S726A0D216FP
56
KEYAD
105
KEYD
FLASH ROM
IC681
A
:PEB112A8
D
:PEB113A8
F
Q102
V+3A
VDD
54
PUEN
CN701
VDD
9
VDD
VD
VD
2
1
29
RESET
RESET
8
CD DATA (CDSRQ,CDSTBY,SKIP,
SCL,SDA,DATA,BCLK,LRCK,WAIT)
3
4
RESET
IC671
S-80827CNMC-B8M
2
39
1
VDD
OUT
RES
ILMPW
(1/2)
B.UP
Q874
19
ILMPW
REGULATOR IC
IC911
BA49183-V12
VDDCONT
6
SW5V
SW5V
BSENS
9
SWVDD
SWVDD
SYSPW
7
VDD3.3V
VDD
SW5VCNT
8
VDD12
VDD1.2V
5
+B
SYS+B
SYS+B
+BUP
USB5V REGULATOR
IC551
BD9876EFJ
8
B.UP
VCC
IC552
BD2232G-G
5
1
1
USB5V
VOUT
VIN
LX
4
FB
7
BST
3
EN
4
OC
CN701
VDD
9
VDD3.3V
MECHA VD
Q751
VD
2
1
Q752
RESET
8
CD DATA (CDSRQ,CDSTBY,SKIP,
SCL,SDA,DATA,BCLK,LRCK,WAIT)
4
VDD3.3V
Q873
ILM+B
Q875
21
RGBDT/DIMMER
11
113
SWVDD
1
90
BSENS
2
8
SYSPW
3
4
B.UP
SYSTEM
10
COMPU
IC60
(2/2
R5S726A0
5
118
SYNC
SYNC
Q601
6
98
EN
DDON
119
USBCTL
120
USBFLG
55
VDSENS
B.UP
85
VDCONT
33
CDRST
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