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DEH-3300R,3330R
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
A
TUNER AMP UNIT
FM/AM TUNER UNIT
A
AMRF
AMANT
28
ATT
ANT ADJ
ANT
FMANT
27
ATT
7
WC
9
NC
11
DGND
CN402
17
NC
20
NC
24
FMLOCL
26
RFGND
LOCH
23
B
PICKUP UNIT(SERVICE)(P8)
LD +
LD
MD
MD
HOLOGRAM
UNIT
FO +
FOCUS ACT
TO +
TRACKING ACT
SPINDLE
C
M
MOTOR
CARRIAGE
M
MOTOR
LOADING
M
MOTOR
E
PHOTO UNIT
(S8)
EJECT
SENSE
DISC SENSE
D
8
1
2
FM/AM 1ST IF 10.7MHz
MPXREF 41kHz
T51 Q51 CF51 CF52 CF53
AMDET
IC1
MIXER, IF AMP, DET.
FMRF
CF202
X901
AM 2ND IF
IMG ADJ
EEPROM
10.25MHz
450kHz
VDD
RF ADJ
VCC
LOCL
22
10
19
14
25
Q410
LOCH
VCC
LOCL
VDD
D
CONTROL UNIT
RF-AMP,SERVO,DSP,DAC,LPF
Q101
98
LD
14
5
IC 201
97
PD
UPD63711GC
23
24
FO +
4
X201
TO +
CD DRIVER
3
CN101
16
FOP
18
TOP
12
SOP
11
SOM
14
1
COP
13
2
COM
10
1 CDLOAD
LOP
F
9
28 CDEJET
R
3
LOM
MUTE
4
21
CN801
3
1
VD
D802
D801
2
CN802
2
3
L ch
IC 2 FM MPX
6
R ch
5
COMP
21
LDET
18
NL2
4
IC 3
1
12 15 16 8 13
2
3
CN501
16
6
LOUT
8
17
L.OUT
CLAMP
21
4
39
S802
CLAMP
S801
HOME
CDLOAD
6
19
CDEJET
5
20
CONT
11
14
EJTSNS
22
3
DSCSNS
23
2
CD5VON
7
18
VD
24
1
CN701
5V REGULATOR
IC 701
4
2
V+5
BA05SFP
1
CD5VON
VD
3
4
Q415
Q420
Q413
RDS
DECODER
20
IC 481
8
PM4009A
11
12
X481
Q416
BZ610
ALARM
BUZZER
56
clamp
PEE
64
CDLOAD
53
EJECT
63
CONT
78
EJTSNS
SYSTEM
79
DSCSNS
CONTROLLER
55
CD5VON
IC 601(2/2)
57
VDCONT
PE5202A
6
LCDPW
96
DPDT
95
KYDT
29
ROT0
25
B.U
ROT1
9
FLPILM
Q510
4
EJECTIN
23
20
77
1
6
Q511
5
B.U
VDD
S750
DETACH
SENSE SW
Q752
Q754
B.U
Q755
4
Q414
Q411
Q481
VDD
100
72
MUTE
37
mut
mute
16
X1
X610
X2
15
81
TEMP
VCC
TH601
SYSPW
21
SYSPW
CN750
Q751
ILB+
7
Q753
CSENS
4
EJECT
8
FILM+
B.U
5
SW5V
10
Q750
FILM—
6
DPDT
11
KYDT
14
ROT1
12
ROT0
13
BL+B
2
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