Pioneer DEH-P630 Service Manual page 12

1
DEH-P630,P6300
3.2 BLOCK DIAGRAM(DEH-P6300/X1N/UC)
A
TUNER AMP UNIT
A
CN401
1
ANT
2
B
PICKUP UNIT(SERVICE)(P8)
LASER
DIODE
HOLOGRAM
UNIT
FOCUS ACT.
TRACKING ACT.
MONITOR
DIODE
SPINDLE
MOTOR
C
LOAD/ CARRIAGE
MOTOR
D
12
1
2
FM/AM TUNER UNIT
FM/AM 1ST IF 10.7MHz
AMRF T51 Q51 CF51 CF52 CF53
AMANT
ATT
28
ANT1 ADJ
IC1
MIXER, IF AMP, DET.
FMANT
ATT
27
RFGND
26
FMRF
CF202
AM 2ND IF
RF ADJ
450kHz
VDD
VCC
ANT2 ADJ
LOCL
LOCH
23 25 7
VCC
VDD
D
CONTROL UNIT
CN101
Q101
9
LD-
LDO
15 RFRPIN
MD
8
5 MDI
FEO
AC,BD
TEO
RF-AMP
F,E
FO+ FOP
4
TO+ TOP
1
IC 101
LD+
TA2153FN
14 VDD
12
FOP
14
TOP
CD
M
DRIVER
16
SOP
15
SOM
17
LCOP
M
18
LCOM LOEJ
MUTE
IC 401
BA5996FM
12EJ
DISC
SENSE 8EJ SENSE
CLAMP
SENSE
SENSE
2
3
MPXREF 41kHz
AMDET
IC 2 FM MPX
IC 3
X901
EEPROM
10.25MHz
17 20 22 10 19 14 24 9 11 12 15 16 8 13 2 3 4
CN701
L-OUT
24 38 85
RFI L_OUT
16 43
78
FEI
14 46
TEI
79
SERVO
CONTROL,
DSP,
LPF, DAC
TD/FD
IC 201
SD/MD
TC9495F2
22 LOEJ
9 CONT
DSCSNS
HOME
S901
HOME
VD
VD
+5V REGULATOR
IC 701
2
4
VDD
BA05SFP
1 CD5VON
3
L ch
6
R ch
5
COMP
21
LDET
18
1
SWDACC
CN101
5
1
8
7
11
BUS—
BUS+
BUS+L
BUS—L
CN653
14
14 14
32
CONT
56
CD5VON
57
HOME
58
CDLOEJ
89
DSCSNS
34
VDCONT
22
OELPW
10 10
11
11
1
17
17
16 16
2
2
1
1
BU
Q998
Q991
Q851
BU
Q852
4
Q101
BU
Q102
IP-BUS DRIVER
5 1 TX
IC 101
6 2 RX
CA0008AM
8
IPPW
TUN L
BUS+L
BUS—L
CD L
BUZZER
24
PEE
87
MUTE
23
SYSPW
13
XOUT
X601
15
XIN
SYSTEM µ-COM
IC 601(2/2)
44
EJTIN
PD5615A
36 35 40
43
BU
BU
6 1
IC 851
NJM2360M
4