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1
DEH-P3370XM
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
A
A
TUNER AMP UNIT
FM/AM TUNER UNIT
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
PU UNIT(SERVICE)(P9)
LASER
DIODE
LD-
MD
HOLOGRAM
UNIT
FO+
FOCUS ACT.
TO+
TRACKING ACT.
MONITOR
DIODE
LD+
C
SPINDLE
M
MOTOR
LOAD/
CARRIAGE
M
MOTOR
D
10
1
2
FM/AM 1ST IF 10.7MHz
MPXREF 41kHz
AMRF
T51 Q51 CF51 CF52 CF53
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
LOCL
VCC
VDD
D
CONTROL UNIT
CN101
Q101
9
24
LDO
15
RFRPIN
8
16
5
MDI
FEO
14
AC,BD
TEO
RF-AMP
F,E
FOP
1
TOP
4
IC 101
TA2153FN
14
VDD
TD/FD
12
FOP
14
SD/MD
TOP
CD
DRIVER
16
SOP
15
SOM
17
LCOP
18
22
LCOM
LOEJ
9
MUTE
IC 401
BA5996FM
S901
HOME
12EJ
DISC
SENSE 8EJ
SENSE
CLAMP
SENSE
SENSE
2
3
AMDET
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
CN701
E
CN402
38
RFI
43
FEI
CN501
CN701
46
TEI
L-OUT
LRCK
85
L_OUT
14
14
78
SERVO
CONTROL,
DSP,
79
LPF, DAC
IC 201
TC9495F2
LOEJ
LOEJ
10
10
CONT
CONT
11
11
DSCSNS
DSCSNS
17
17
HOME
HOME
16
16
VD
VD
2
2
+5V REGULATOR
IC 701
2
4
VDD
BA05SFP
1
CD5VON
1
1
3
Q416
Q710
B.U
Q711
IP-BUS DRIVER
TX
5
1
IC 710
8
6
2
RX
HA12187FP
5
BUS–
8
IPPW
1
BUS+
7
BUS+L
BZ610
ALARM
BUZZER
100
PEE
54
LOEJ
63
CONT
79
DSCSNS
SYSTEM
64
HOME
CONTROLLER
56
CD5VON
IC 601(2/2)
57
VDCONT
PE5299A
6
LCDPW
96
DPDT
95
KYDT
29
ROT0
25
ROT1
9
FLPILM
4
EJECTIN
23
20
77
Q751
B.U
CD5VON
Q753
B.U
VDD
S750
Q510
DETACH
SENSE SW
Q752
6
1
Q511
5
Q754
B.U
Q755
4
72
Q362
MUTE
mute
37
mute
16
X1
X610
X2
15
Q910
81
TEMP
VCC
TH601
21
SYSPW
SYSPW
B
P
CN750
C
ILB+
7
7
CSENS
4
4
EJECT
8
8
FILM+
B.U
5
5
SW5V
10
10
Q750
FILM–
6
6
DPDT
11
11
KYDT
14
14
ROT1
12
12
ROT0
13
13
BL+B
2
2
4
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