Block Diagram And Schematic Diagram - Pioneer MEH-P7100R Service Manual

1
MEH-P7100R,P7150

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM
A
TUNER AMP UNIT
A
B
FM/AM TUNER UNIT
FM FRONT END
CN401
Q3
ANTENNA
1 27
2
Q201 Q204
28
AM RF
B
PU UNIT
LASER
DIODE
HOLOGRAM
FOCUS ACT.
TRACKING ACT.
MONITOR
DIODE
CRG
C
MOTOR
E
SW1 PCB
SPDL
MOTOR
M
F
SW2 PCB
DISC SW
LOAD SW
EJCT
HOME SW
SW
CLMP SW
D
10
1
2
FM/AM 1ST IF 10.7MHz
T51 Q51 CF51 CF52 CF53
38 39 42 44 46
22
MIXER, IF AMP DET
IC 1
PML002A
35
33 45 55 57 CF202 61 74 75
EEPROM
5
X901
AM 2ND IF 450kHz
6
BR9010FV
Q202
VDD
VCC
25 22 10 14
Q401
VDD
VCC
LOCL
D
MD UNIT
CN101
Q101
11
LD+
14 14
MON
10
19 19
IC 101
CXA2523AR
UNIT
RF AMP
F+
1,2 1,2
T+
3 3
FEA
AUX
3 Q102
M UMD2N
17
15
13
14
LOADING
IC 401
MOTOR
BA5985FM
CN401
M
LO—
10
10 10
9
LO+
9 9
SO— 11
7 7
SO+ 12
6 6
EJECT
5 5
DISC
4 4 5ch Pow-Driver
LOAD
3 3
HOME
1 1
CLMP
13 13
2
3
25 24
32 L-OUT
IC 2 PM4008A
6
19
63 34 33 41 44 11 12 13 46
69
70
54 COMP
21
78 ldet
18
EW 65
71
NL2
4
4
IC 3
3
12 15 16 8 13 2 3
CN101
8
5
1
7
11
CN452
CN451
15
16 AOOTL
X201
17
IC 201
CXD2655BR
DIGITAL
SERVO
RTRAC
34 5 7 75
IC 102
AUX2
10
33 3 1 66
NJM2115V
AUX1
2
IC 304 IC 302, 303
TC7WH34FU TC7WH125FU
28
11 XRST
XOUT
96
VREF
X301
86
13 VDDSW
XIN 75
43 MUTE
LDCNT 95
VDSENSE
44
VDON
IC 301
34
BSI
PD5441C
33
BSO
81
37
bsrq
ESW
82 17
brst
DISC
79
35
BSCK
LSW
83 38
BRXEN
HOME
80 10
reset
CSW
MD SYSTEM CONTROLLER
3
4
EW
Q151 Q153
Q155 Q154
Q501
RDS
DECODER
24
20
IC 501
8
PM4009A
11 12
X501
Q402
Q101
B.U
Q102
IP-BUS DRIVER
5 1 TX
IC 101
6 2 RX
CA0008AM
ASNB
8 IPPW
B—
B+
BL+
BL—
HANDS FREE
IC 453
7
3
NJM2068MD
Q451
CN301 CN651
MDL
16 16
D RAM
Q601
IC 202
MSM51V4400DP-70
Q301
VDD
Q602
PVD
PVD 1 1
PVD
2 2
IC 701
1 3
3VD
UPC2933T
3V REGULATOR
MDVD
3 3
MDVD
4 4
VDCONT
11 11
BDAT
5 5
BRQ
7 7
BRST
9 9
BCK
6 6
BRX BRXEN
8 8
MRST
10 10
VDD
4
BZ
ALA
BUZ
B
Q
TEL5V
Q
B.U
Q998
Q991
Q992
Q993
BDATA
BSRQ
BRST
BSCK
RESET
2 IC 961 1
S-80734ANDY-I