Block Diagram And Schematic Diagram - Pioneer KEH-P5010RX1M Service Manual

1
KEH-P5010R,P5011,4011

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM(KEH-P5010R/X1M/EW)
A
TUNER AMP UNIT
FM/AM TUNER UNIT
A
CN401 AMRF
ANTENNA
1 AMANT
JACK
ATT
28
2
ANTSW
FMANT
ATT
27
RFGND
26
LOCH
23
LOCH
B
IP-BUS
CN751
BUSL1
7
11
BUSL2
5 BUS2
IP-BUS DRIVER
1 BUS1
5
Q751
6
8
B.U
ASENBO
Q752
C
CN252
1
FWD
L-ch
39
32
5
C
33
REV
L-ch
4
CN254
M2 MECHANISM
2
M
SUB
1
MOTOR
5
2
1
M1
CN255
MAIN M
MOTOR
CN253
CN256
EGN1
REEL
SENSE
D
D
12
1
2
FM/AM 1ST IF 10.7MHz
MPXREF 41kHz
T51 Q51 CF51 CF52 CF53
IC1
MIXER, IF AMP, DET.
FMRF
CF202
X901
AM 2ND IF
IMG ADJ
10.25MHz
450kHz
VDD
VCC
RF ADJ
LOCL
25 7 17 20 22 10 19 14
Q401
LOCL
VCC
1 TX
IC751
RX
2
HA12187FP
8
IPPW
DECK UNIT
CN251
VCC
4
4
EQ AMP
15 TAPE+B
IC251 LOUT
6
3
3
HA12229F
Lch
20
MUTE RIMUTE
9
9
B.U
DRIVER
20 20 B.U
18 19
STBY
17 STBY
19
19
IC351
PA2020A
LOAD LDSW
8 7 10
11
11
CN602
3 1 5 6
3 1 5 6
S1
S2
LOAD
MODE
REEL SENSE PCB
B KEYBOARD UNIT
2
3
AMDET
L ch
IC 2 FM MPX
6
R ch
5
COMP
21
LDET
18
IC 3
EEPROM
DECODER
20
24 9 11 12 15 16 8 13 2 3 4 1
VDD
TUN-L
2 ELECTRONIC VOLUME
BUSL1
5 IC201
RL
PML003AM
BUSL2
6
FL
TAPE-L 4
PEE
9
Q302
MUTE
Q959
Q951
VCC
8.4V
REGULATOR
VDD
A
RESET
1
IC604
2 S-80834ANY
SYSPW
5 45 60 66 65
21
IPPW
17
TX
61
RX
20
ASEMBO
41
SYSTEM
RIMUTE
CONTROLLER
IC601(2/2)
31
PE5197A
STBY TELIN
46
LOADSW
63 8 9 19
8
8
KEY MATRIX
LCD
3
4
Q472 Q703
TUNER Lch
LDET
TMUTE
Q702
Q701
VDD 61
RDS LDET
15
TMUTE
55
FM/AM
FM/AM
IC 701
PM4009A
79
NL2
SWVDD
NL2DT
24
78
NL1
1
11 12
SD
76
SL
48
X702
SDBW
14
TUNPCE
13
TUNPCK
28
TUNPCE2
12
TUNPDO
PDIO
11
TUNPDI
25
LOCL
26
LOCH
2
ST
30
CURRQ
TUN-L
11
Q205
10 MUTE
Q346
POWER AMP
FL+
12 FL-
IC301
FL
14 PAL006A
RL
19
RL-
17
RL+
MUTE STBY
22 4
Q301
B.U
SYSPW
Q601
BSENS
Q953
Q602
B.U
ACC
ASENS
Q954
B.U
5
IC602
B.REM 6 1
TPD1018F
10
POWER SWITCH
70
X1
X601
69
X2
TEL MUTE
6
Q611
VDD
A
SWVDD
Q650
VDD SWITCH
SW5V
CN601
7 3 4 5
7 3 4 5
CN1901
56 10
18
DPDT
20
KYDT
LCD DRIVER
IC1901
PD6293A
23
22
X901
4
Q952
VDD
B.U
SYSPW
27 74 68
SYSTEM
CONTROLLER
IC601(1/2)
PE5197A
CN301
REAR OUTPUT
2
L
1
CN952
9
FL+
6
7 FL-
5
RL-
9
RL+
8
FUSE
10A
BACK UP
7
ACC
2
B.REMOTE
1
RR RR
- +
BACK FR FR
UP - +
B. FL FL
REM - +
RL RL
GND ACC
- +
TEL MUTE
CN901
REMOTE CONTROL
SENSOR
3
IC1902
1
SBX8035-H
17
REM