Pioneer KEH-P4950J Servicehandleiding - Pagina 9
Blader online of download pdf Servicehandleiding voor {categorie_naam} Pioneer KEH-P4950J. Pioneer KEH-P4950J 48 pagina's. Multi-cd control high power cassette player with fm/am/sw tuner
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1
QQ
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3 7 63 1515 0
3.1 BLOCK DIAGRAM
A
TUNER AMP UNIT
CN402
FM/AM
25
ANTENNA
26
FMTV
AMTV
29
AMTV
25
CN701
BUSL+
7
11
BUSL-
IP-BUS
5
BUS-
1
BUS+
Q701
8
TE
L 13942296513
D
CN252
1
FWD
L-ch
37
36
5
REV
39
L-ch
4
CN254
M2
MECHANISM
2
M
SUB
DRIVER
1
MOTOR
5
2
1
M1
CN255
MAIN
M
MOTOR
CN253
CN256
EGN1
REEL
SENSE
E
www
.
1
http://www.xiaoyu163.com
B
FM/AM TUNER UNIT
Q3
T31
Q31 CF51
FM RF
FM MIX
FM IF
41
9
10
14
15
FM
34
FM/AM PROCESSOR
OSC
PA4023B
IC1
6
38 32 36
16
18
23
Q201 Q202
AM RF/AGC
CF232
AM
AMTV
AMVCC
FMVCC
OSC
VCC
19
20
15
17
14
13
21
AMIF
PLL
9
Q907
4
FMVCO
5
AMVCO
FMTV
IC501
AM
PM2006A
Q908
37
38
PDI/PCK/PDO/PCE
X501
IP-BUS DRIVER
5
1
TX
IC702
2
RX
6
CA0008AM
B.U
8
ASENBO
ASENBO
Q702
DECK UNIT
CN251
VCC
4
4
EQ AMP
5
TAPE+B
IC251
LOUT
7
3
3
CXA2559Q
Lch
18
17
MUTE
MCMUTE
9
9
B.U
20
20
B.U
19
18
STBY
17
STBY
19
19
IC351
PA2020A
MTL
MTL
8
8
LOAD
LDSW
8
7
10
11
11
CN602
3
1
5
6
3
1
5
6
S1
S2
LOAD
MODE
REEL SENSE PCB
x
ao
y
i
http://www.xiaoyu163.com
2
8
CF52
CF53
FM IF
FM IF
T51
19
47
1
2
17
19
FM PROCESSOR
IC2 PA4024A
25
31 30
40
43
28
FMSL
AM IF
AMSL
18
6
Q909
FM
VCC
Q910
ELECTRONIC VOLUME
TUN-L
2
5
BUS-L1
IC301
11
BUS-L2
6
RL
PML003AM
10
TAPE-L
FL
3
Q Q
3
6 7
1 3
Q307
MUTE
Q911
Q904
VCC
8V
REGULATOR
VDD
SYSPW
RESET
1
IC602
2
S-80734AN
66 65
60
54
56
TX
61
RX
1
ASEMBO
X1
37
SYSTEM
MCMUTE
X2
CONTROLLER
IC601(2/2)
48
PE5087A
STBY
38
MTL
42
LOADSW
63
8
9
5
8
8
u163
KEY MATRIX
.
LCD
C
KEYBOARD UNIT
2
3
2 9
9 4
2 8
TUNER Lch
B.U
7
Q921
9
SYSPW
76
SD
SL
53
SD
29
FM
30
AM
TUN-L
Q309
CN301
MUTE
MUTE
Q310
POWER AMP
CN603
9
FL+
7
11
FL-
IC302
FL
TDA7384
1 5
15
0 5
8
2 9
9 4
RL
19
RL-
17
RL+
MUTE
STBY
22
4
Q306
B.U
SYSPW
Q901
BSENS
Q905
Q902
B.U
ACC
ASENS
Q906
B REMOTE
IC901
1
5
B.U
TPD1018F
6
SYSPW
70
X601
69
VDD
SWVDD
Q601
VDD SWITCH
SW5V
CN601
5
3
4
6
5
3
4
6
m
CN1901
56 10
co
18
DPDT
20
KYDT
LCD DRIVER
IC1901
PD6278C
22
23
X1901
3
4
KEH-P4950J
9 9
A
Q903
VDD
Q920
55
74
68
SYSTEM
CONTROLLER
IC601(1/2)
PE5087A
B
2
1
6
6
FRONT-L
SPEAKER
5
5
2 8
9 9
9
9
REAR-L
SPEAKER
8
8
7
7
BACK UP
FUSE
10A
2
2
ACC
1
1
B.REMOTE
C
D
9
4