Block Diagram And Schematic Diagram - Pioneer MEH-P7300R Manual

1
MEH-P7300R,P7350

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM(MEH-P7300R/EW)
A
A
ANT
1
2
B
PU UNIT
LASER
DIODE
LD+
14
MON
19
HOLOGRAM
UNIT
F+
1,2
FOCUS ACT.
T+
TRACKING ACT.
MONITOR
DIODE
CRG
M
MOTOR
E
SW1 PCB
SPDL LOADING
MOTOR MOTOR
F
M M
LO—
10
LO+
C
SW2 PCB
SO—
SO+
DISC SW
LOAD SW
EJCT
HOME SW
SW
CLMP SW
13
D
12
1
2
TUNER AMP UNIT
FM/AM TUNER UNIT
FM/AM 1ST IF 10.7MHz
CN401
AMRF T51 Q51 CF51 CF52 CF53
AMANT
ATT
28
ANT1 ADJ
FMANT
27 ATT
RFGND
26
FMRF
RF ADJ
ANT2 ADJ
LOCL
LOCH
23 25
D
MD UNIT
CN101
Q101
11
14
10 X201
19
IC 101
CXA2523AR
RF AMP
1,2
3 3
34 5
IC 102
FEA
33 3
NJM2115V
AUX
3 2
Q102
UMD2N
17
15
13
14
IC 401
X301
BA5985FM
CN401
10
10
9
9 9
11
7 7
12
6 6
EJECT
5 5
DISC
4 4
5ch Pow-Driver
LOAD
3 3
HOME
1 1
CLMP
13
2
3
MPXREF 41kHz
AMDET
IC 2 FM MPX
IC1
MIXER, IF AMP, DET.
CF202
IC 3
X901
AM 2ND IF
EEPROM
10.25MHz
450kHz
VDD
VCC
7 17 20 22 10 19 14 24 9 11 12 15 16
VCC
VDD
20
IC 201
21 CXD2667R
25
DIGITAL
AOOTL
Q301
SERVO
RTRAC
7 93
AUX2
15 Q602
1 84
AUX1
IC 304 IC 302, 303
TC7WH34FU TC7WT125FU
1
28
11 XRST
XOUT 96
VREF
86
3V Regulator
13 VDDSW
XIN 75
43 MUTE
LDCNT
95
VDSENSE
44
VDON
IC 301
34
BSI
PD5655A
33
BSO
81
37
bsrq
ESW
82 17
DISC brst
79
35
LSW BSCK
83 38
BRXEN
HOME
80
10
CSW reset
MD SYSTEM CONTROLLER
3
Q153
L ch
6
R ch
5
RDS
DECODER
COMP
20
21
8
LDET
18
8 13 2 3 4 1
CN101
5
1
8
7
11
1
2
CN301
CN651
MDL
16 16 14
Q601
VDD
PVD
1 1
PVD
PVD
2 2
IC 701
3
3VD
BA033FP
MDVD
3 3
MDVD
4 4
VDCONT
11 11
BDAT BDATA
5
5
BRQ BSRQ
7 7
BRST BRST
9 9
BCK BSCK
1
6 6
BRX BRXEN
8 8
MRST
10 10
BU
Q999
Q991
Q993
4
Q151 Q155
Q501
VDD
24
IC 501
PM4009A
11 12
X501
Q402
Q101
SWDACC
B
Q102
IP-BUS DRIVER
TX
5 1
IC 101
6 2 RX
CA0008AM
8
IPPW
BUS—
BUS+
BUS+L
BUS—L
BUZZER
24
PEE
31,32
MUTE
BSO,BSI
57
BSRQ
55
SYSPW
BRST
33
XOUT
BSCK
56
BRXEN
XIN
34
VDSEL
22
OELPW
PD5619A
SYSTEM µ-COM
IC 601(2/2)
EJTIN
12
RESET
36 35 40 43
Q851
BU
6
N
Q852
4