Block Diagram And Schematic Diagram - Pioneer MEH-P5350 Service Manual

1
MEH-P5350

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM
A
CN401
ANTENNA
B
PU UNIT
C
LASER
DIODE
LD+
MON
HOLOGRAM
UNIT
FOCUS ACT.
TRACKING ACT.
MONITOR
DIODE
CRG
M
MOTOR
D
SW1 PCB
SPDL LOADING
MOTOR MOTOR
E
M M LO–
LO+
SW2 PCB
SO–
SO+
DISC SW
LOAD SW
EJCT
HOME SW
SW
CLMP SW
D
8
1
2
FM FRONT END FM/AM 1ST IF 10.7MHz
Q3 T51 Q51 CF51 CF52 CF53
27
38 39 42 44
22
MIXER.IF AMP DET
IC 1
PML002A
35
Q201 Q204
33 32 45 55 57 61 74
CF202
28
AM RF
AM 2ND IF 450kHz
VDD
Q202
VCC
25
22
Q401
LOCL
VCC
A
TUNER AMP UNIT
C
MD UNIT
CN101
Q101
11
14 14
10
19 19
IC 101
CXA2523AR
RF AMP
F+
1,2 1,2
T+
3 3
34 5
FEA
33 3
NJM2115V
AUX
3 2
Q102
UMD2N
17
15
13
14
IC 401
BA5985FM
CN401
10
10 10
9
9 9
11
7 7
12
6 6
EJECT
5 5
DISC
4 4
LOAD
5ch Pow-Driver
3 3
HOME
1 1
CLMP
13 13
2
3
FM MPX
25 24
DI/DO 32 19
6
IC 2 PM4008A
46 63
34 33 41 44 11 12 13 46
69
70
54
COMP
21
78 LDET
18
65
71
75
EEPROM
5 4
IC 3
6 3
BR9010FV
10 14 12 15 16 8 13 2 3 4
VDD
IP-BUS
20
IC 201
X201
CXD2667R
21
25 D RAM
AOOTL
DIGITAL
Q301
SERVO
RTRAC
7 93
IC 102 AUX2
15
1 84
AUX1
IC 304 IC 302, 303
TC7WH34FU TC7WT125FU
28
11 XRST
XOUT 96
VREF
X301 86
VDDSW
13
XIN
75
MUTE
43
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
HOME BRXEN
80 10
reset
CSW
MD SYSTEM CONTROLLER
3
4
ASENBO
IP-BUS DRIVER
5 1 TX
IC 101
6 2 RX
HA12187FP
8
5 B–
8
IPPW
1 B+
7 BL+
11 BL–
CN101
CN301 CN991
MDL
16 16
Q601
VDD
Q602
Q994
PVD
Q991
PVD 1 1
PVD
2 2
IC 701
1 3
3VD
BA033FP
3V Regulator
MDVD
3 3
MDVD
4 4
VDCONT
11 11
BDAT BDATA
5 5
BRQ
7 7
BRST
9 9
BCK
6 6
BRX BRXEN
8 8
MRST
10 10
RESET
4
SYSTEM
CONTROLLER
IC 601(1/2)
38
SD
PE5213A
74
SL
99
TUNPCE
97
TUNPCK
52
TUNPCE2
98
TUNPDO
94
TUNPDI
31
LOCL
25
ASENBO
86
TX
85
RX
24
IPPW
DA
40
IN2_L
42
IN4+_L
ELECT
44
IN4–_L
SOUR
41
IN3_L
SY
SYSTEM
CONTROLLER
IC 601(2/2)
PE5213A
16
X1
X601
15
X2
B.U
Q993
7
VDSEL
L
66
BSI
67
BSO
64
BSRQ
68 BRST
65 BSCK
63 S
BRXEN