Block Diagram And Schematic Diagram - Pioneer KEX-M8806ZT/EW Service Manual

1
KEX-M8806ZT,M8806ZT-91,M8906ZT,M8906ZT-91

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM
A
A
CN201
ANT
B
C DECK UNIT
CN252
1
FWD
LcH
4
REV
LcH
5
C
SUB
M
MOTOR
E
CN253
REEL PCB
FWD
SENSE
REV
SENSE
D
10
1
2
MAIN UNIT
FM/AM TUNER UNIT
B
L2 D5 Q3 L4 D7
25
41
FM
34
OSC
Q201
6 38
AM RF
AM
26
AM
OSC
D231
19 20
25 29 9
PM2007A
IC201
PLL
PDI
PCK
PDO
PCE
38 37
CN251
+B
TAPE EQUALIZER
22
51
6
IC251
53
HA12216F
TAPE-L
14
2 17
NR MTL
VR301
BU
VREF
Q271
B.U
MTL
Q351
Q352
7 17
19 18
5
MECHANISM DRIVER
2
IC351
PA2020A
8
9 1 10
8
4 6 1 3 2
4 6 8 3 2
1
MODE
LOAD
70µs
SENSE
SWITCH SWITCH
D PCB UNIT
MAIN
M
MOTOR
2
3
CF52
T31 Q31 CF51
14 15 17 19
9 10
IC1
PA4026A
23 25
36 32
CF230 CF232
FMB
AMB
TUNB
17 15 2114 13
COMP
Q201
5
4
RDS DECODER
20
PM4006B
IC204
11 12
CN701
4
4 AUD+B
3
3
20 20 BU
3
4
L52
CF53
FM-L
47 1 2
IC2 19
30
7
PA4024A
Lch
28
40 7 43
31
FMSL
SL
9
AMSL
18
10
STO/AMDET
ST
3
ST
11 6 2
SD
18 1
2
IC205 57K
3
NJM2903M
TAPE-L
RESET
IC602 12
1
VDD
S-80736AN-D0
2
4
Q703
MUTE
AM NOISE
CANCELLER
Q205
IC203
AM-L 3
9
HA12181FP
16
25 95 90 89
57K
PDI
PCK
PDO
PCE
SYSTEM CO
IC60
RESET PD560
13
15 51
Q528
Q530
Q
6
19