
8
DEH-1400,14
A
1
2
3
4
B
C
D
1
2
3
4
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
VDCONT
Q510
Q511
B.U
ANTENNA
CN402
LOCL
Q410
VCC
VDD
PCE2
PCK
PCE1
SL
SD
PDIO
6
76
14
13
48
12
57
2
3
CN501
CDL
34
23
79
32
21
35
LOEJ
CONT
11
PDIO
TUNER AMP UNIT
VD
CD5VON
IC 3
EEPROM
FM/AM TUNER UNIT
28
27
FM/AM 1ST IF 10.7MHz
T51 Q51 CF51 CF52 CF53
IC1
MIXER, IF AMP, DET.
6
21
18
LDET
COMP
22
25
10
14
12 15 16
8
13
2
3
4
CF202
VDD
VCC
DI/DO
CE2
CK
CE1
SDBW
SL
FMSD
NL1
NL2
IC 2 FM MPX
AMANT
FMANT
ATT
ATT
AMRF
FMRF
IMG ADJ
RF ADJ
X901
10.25MHz
ANT ADJ
LOCL
23
LOCH
AMDET
MPXREF 41kHz
AM 2ND IF
450kHz
19
CREQ
11
DGND
1
STIND
L ch
5
R ch
9
24
NC
FMLOCL
20
17
7
NC
NC
WC
26
RFGND
CN701
Q101
M
LASER
DIODE
MONITOR
DIODE
CLAMP
SENSE
DISC
SENSE
FOCUS ACT.
SPINDLE
MOTOR
M
CARRIAGE
MOTOR
LOAD/
TRACKING ACT.
LD-
MD
FO+
TO+
15
5
1
4
PICKUP UNIT
(SERVICE)(P9)
HOLOGRAM
UNIT
IC 401
BA5996FM
IC 201
TC9495F2
IC 701
BA05SFP
+5V REGULATOR
SERVO
CONTROL,
DSP,
LPF, DAC
CD
DRIVER
17
DSCSNS
2
VD
VD
VDD
11
CONT
10
LOEJ
14
L-OUT
1
CD5VON
CN101
TOP
FOP
16
SOP
15
SOM
17
LCOP
18
LCOM
22
1
2
LOEJ
78
85
L_OUT
79
9
MUTE
12
FOP
TD/FD
AC,BD
F,E
SD/MD
38
RFI
43
FEI
4
14
TOP
S901
HOME
12EJ
SENSE
8EJ
SENSE
HOME
16
LD+
14
VDD
9
LDO
8
MDI
IC 101
TA2153FN
RFRPIN
FEO
TEO
24
16
14
46
TEI
RF-AMP
CONTROL UNIT
17
2
11
10
14
1
16
A
C
PCE1
PCK
PCE2
Summary of Contents for DEH-14
Page 4: ...4 DEH 1400 14 A B 2 2 EXTERIOR ...
Page 6: ...DEH 1400 14 2 3 CD MECHANISM MODULE 6 C ...
Page 16: ...16 DEH 1400 14 A 1 2 3 4 B C D 1 2 3 4 3 3 KEYBOARD UNIT LCD DRIVER LCD B KEYBOARD UNIT B ...
Page 24: ...24 DEH 1400 14 A 1 2 3 4 B C D 1 2 3 4 A 1 3 6 4 1 3 6 4 4 6 3 1 A A TUNER AMP UNIT ...
Page 25: ...DEH 1400 14 5 6 7 8 A B C D 5 6 7 8 25 4 6 3 1 4 6 3 1 4 6 3 1 A SIDE B A ...
Page 27: ...27 DEH 1400 14 ...
Page 29: ...DEH 1400 14 1 2 3 4 A B C D 1 2 3 4 29 CLAMP 8EJ SIDE B CONTROL UNIT C C ...
Page 36: ...36 DEH 1400 14 Grating waveform Ech Xch 20mV div AC Fch Ych 20mV div AC 45 0 75 60 30 90 ...