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1
FH-P4000,P4000R
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
A
AUDIO AMP UNIT
A
CN451
ANTENNA
B
C
PICKUP UNIT(SERVICE)(P9)
LASER
DIODE
LD-
MD
HOLOGRAM
UNIT
FO+
FOCUS ACT.
TO+
TRACKING ACT.
MONITOR
DIODE
LD+
SPINDLE
M
MOTOR
LOAD/
CARRIAGE
M
MOTOR
D
16
1
2
FM/AM TUNER UNIT
FM/AM 1ST IF 10.7MHz
AMRF
T51 Q51 CF51 CF52 CF53
AMANT
28
ATT
ANT ADJ
IC1
MIXER, IF AMP, DET.
FMANT
27
ATT
RFGND
26
FMRF
CF202
IMG ADJ
AM 2ND IF
450kHz
VDD
VCC
RF ADJ
LOCH
LOCL
23
25
7
17
AUDIO 8V
VDD
C
CONTROL UNIT
CN101
Q101
9
24
38
85
15
LDO
RFRPIN
RFI
L_OUT
8
16
43
5
78
MDI
FEO
FEI
46
AC,BD
14
TEI
TEO
79
RF-AMP
SERVO
F,E
CONTROL,
FOP
4
DSP,
TOP
1
LPF, DAC
IC 101
TA2153FN
14
VDD
TD/FD
12
FOP
IC 201
14
SD/MD
TOP
TC9495F2
CD
DRIVER
16
SOP
15
SOM
17
LCOP
18
22
LCOM
LOEJ
9
MUTE
IC 401
BA5996FM
S901
HOME
VD
12EJ
DISC
+5V REGULATOR
CLAMP
SENSE 8EJ
SENSE
SENSE
SENSE
IC 701
4
VDD
BA05SFP
1
2
3
MPXREF 41kHz
AMDET
L ch
IC 2 FM MPX
6
R ch
5
COMP
21
LDET
18
IC 3
X901
EEPROM
10.25MHz
20
22
10
19
14
24
9
11
12 15 16
8
13
2
3
4
1
D
DECK UNIT
CN252
1
FWD
L-ch
37
EQ AMP
36
IC251
5
REV
39
HA12228F
L-ch
4
20
CN254
M2
2
M
19
5
18
SUB
2
1
MOTOR
MECHANISM
DRIVER
CN255
IC351
1
PA2020A
M1
M
MAIN
MOTOR
8
7
10
CN253
3
1
5
3
1
5
CN256
EGN1
REEL
SENSE
S2
MODE
E
REEL SENSE PCB
CN181
CN701
L-OUT
14
8
Q182
PVD
D
Q181
LOEJ
B
LOEJ
KEYBOARD UNIT
10
12
CONT
CONT
11
11
DSCS
DSCSNS
17
5
LCD
HOME
HOME
16
6
VD
2
20
LCD DRIVER
2
IC 1050
CD5V
CD5VON
1
21
SED1526F0A
SWVDD
3
CN251
CN131
Lch
3
3
6
MS
16 MS
5
5
f/R
DIR
17
6
6
MUTE
9
B.U
20
20
BUP
POS
11
POS
13
13
13
NES
NES
15
15
14
SC2
SC2
16
16
15
SC1
SC1
17
17
16
CM
CM
18
18
stby
STBY
17
19
19
LOAD
LD
11
11
6
6
S1
LOAD
REMOTE CONTROL
KEY MATRIX
SENSOR
IC 1101
4
1
SWVDD
RS-140
61
S1101 CD EJECT
DISPLAY MICON
50
8
IC 1000
9
S1100 CC EJECT
51
PE5234B
60
70
69
X1000
RESET
IC 1002
2
1
S-80734ANDYI
4
B
C
C
SWVDD
D
KE
S1000
RESET SW
4
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