Block Diagram And Schematic Diagram; Block Diagram - Pioneer FH-2037 ZF X1R/UC Service Manual

1

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A MOTHER UNIT
A
CN602
1
ANTENNA
28
JACK
2
27
26
B
PICKUP UNIT
C
(SERVICE)(P9MP3)
LASER
DIODE
HOLOGRAM
FOCUS ACT.
TRACKING ACT.
MONITOR
DIODE
SPINDLE
MOTOR
LOAD/ CARRIAGE
D
MOTOR
E
F
12
1
2
FM/AM TUNER UNIT
FM/AM 1ST IF 10.7MHz
AMRF T51 Q51 CF51 CF52 CF53
AMANT
ATT
ANT ADJ
IC1
MIXER, IF AMP, DET.
FMANT
ATT
RFGND
FMRF
CF202
AM 2ND IF
IMG ADJ
450kHz
RF ADJ
LOCH LOCL
23 25 7
SYS+B
VDD
Q401
C
CD CORE UNIT(S9MP3)
IC 202
MSM51V4265EP-70TS
V3R3A
CN101
LD- 142
15 15 LD
Q101
MD 141
5 5 PD
AC,BD
DIGITAL SERVO / DATA PROCESSOR
UNIT
F,E
FO+ FOP
1 1
TO+ TOP
4 4
TD/FD
LD+
14 14
12
CD
FOP
13
DRIVER
TOP
IC 301
M
BA5996FM
16
SOP
15
SOM
18
LCOP
M
17
LCOM
12EJ DISC
SENSE 8EJ SENSE
CLAMP
SENSE
SENSE
1
IC 203
4 2
V3R3A
BA033SFP
+3.3V REGULATOR
FWD
L-ch
REV
L-ch
MOTOR
MAIN
MOTOR
SENSOR UNIT
2
3
MPXREF 41kHz
AMDET
IC 2 FM MPX
IC 3
X901
EEPROM
10.25MHz
17 22 10 19 14 24 11 12 15 16 8 13 2 3
DRAM
CN901
L-OUT
35
IC 201
LOUT
UPD63760GJ
MUTE
Q603
RF-AMP,CD DECODER,
MP3 DECODER,
38 39 WINT, 42 43
SD/MD WAIT,
RFOK
X201 X202
Q701
14 VCC
VDD
IC 702
XWINT,
TC74VHCT08AFT
XWAIT,
FOK
33
CDMUTE
31
22
LOEJ 20
LOEJ
ADENA
BRST,BRXEN,BSRQ
9
29
CONT
CONT
BDATA,BSCK
CD CONTROLLER
78
VD
DSCSNS
39
IC 701 X1
PE5317B
80 X701
HOME
38
HOME X2
28
CD3VON
27
34
VDCONT reset
VDCONT
+3.3V REGULATOR
4,5
1
3VDD IC 703
VD
S-818A33AUC-BGN
VDD
DECK UNIT
D
CN251
MUTE
CN252
EQ AMP
10
1
16 TAPE+B
37
IC251
31
5
6 Lch
HA12216F
39
4
B.U
12
Q271
CN254
M2
MECHANISM
2
M
SUB
1
DRIVER
5
IC351
2
1 PA2020A
17
CN255
M1
M 8 7 10
CN253
3 1 5 4 6
3 1 5 4 6
CN256
Q101
E
EGN1004
REEL
SENSE
S102 S103 S101
MODE 70µs LOAD
FH-2037ZF/X1R/UC
3
4
L ch
Lch
6
R ch
5
AMIN
20
COMP
21
LDET
18
4 1 9
CN608
14 14
Q602
BRST,BRXEN,BSRQ
BDATA,BSCK
X601
VD REGULATOR
Q700
VD
VD
2 2
B.UP
3 3
Q701
X602
reset
5 5
Q702
VDCONT
15 15
1 1
1 VDD
CN606
9 9
MUTE
TAPE+B
SYS+B
4 4
TAPE L
TAPE L
3 3
20 20 B.U
MS,f/R,PLAY,mtl,NR,LOAD,
POS,ES,SC2,SC1,CM
stby
19 19
STBY
CSLD
11 11
LOAD
4
TU
TAPE L
MUTE
Q720
VDD
LOEJ
EC
84
LOEJ
71
FMUTE
13
XOUT
20 4
15 IC 601(2/2)
rotint
XIN
PD5755A
SYSTEM CONTROLLER
11
SUBCLKO
76
LOTIN0
10
77
SUBCLKI
LOTIN1
73
wakeup
79
STBY
86
CSLD
3
BLPWR
44 Q8
4
B.UP
Q822
ILMOUT
SWVDD
kdt)-kdt
LCDCE,lcdinh,
B.UP
Q827
BLPWR