Pioneer KEH-P8900R, Руководство по обслуживанию

Страница: 27 / 44

12
KEH-P8800R,P8800R-W,P8850
1 2 3 4
1 2 3 4
A
KEH-P8800R,P8800R-W,P8850
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
ANT1 TV ANT2 TV
RF TV
IC 3
BR9010FV
AM 2ND IF 450kHz
M
ADDRESS
DATA
IC 1903
RS-140
REMOTE CONTROL
SENSOR
OPT IN
SWVDD
AVCC VDD REM
KYDT
DPDT
KEY AND
OEL MODULE
CONTROLLER
IC 1901
PD5471A
ILMD
ILB
SWVDD
1
4
5
7
11
2
9
8
12
9
8
6
2
11
4
5
KEY MATRIX
IC 1902
PD8051A
SWVDD
DATA ROM
25
4
97 14
1
5
B.U
Q851
Q852
Q853
FLAP MOTOR
CONTROL
IC 851
BA6288FS
4 5
FIN
FIN
OUT1
OUT2
6 3
14 11
FLPOPN
FLPCLS
5
2
1
4
3
2
1
CN851
CN851
FCLSSW
SHELL
FOPNSW
BLUE
RED
WHITE
S951
CLOSE
S952
OPEN
D
SWITCH PCB
M951
AUTOMATIC
FLAP MOTOR
ANT
GND2
CN451
1
2
A
TUNER AMP UNIT
B
FM/AM TUNER UNIT
27
28
FM FRONT END
Q3
Q201 Q204
AM RF
FM/AM 1ST IF 10.7MHz
T51 Q51 CF51 CF52 CF53
MIXER.IF AMP DET
IC 1
PML002A
38 39 42 44 46 63
32 19
46
6
21
18
LDET
COMP
34 33 41 44 11 12 13
69
70
54
78
65
71
75 74 61 57 55 45 33
35
22
22 10 14 12 15 16 8 13 2 3 4
CF202
VCC
VDD
VCC
VDD
DI/DO CE2 CK CE1 SDBW SL FMSD
PDIO
NL1 NL2
EEPROM
5
6
4
3
IC 2 PM4008A
FM MPX
IP-BUS
CONNECTOR
8
5
1
7
11
B.U
ASENBO
TX
RX
IPPW
1
8
2
5
6
IP-BUS DRIVER
IC 101
CA0008AM
BUS–
BUS+
BUS+L
BUS–L
Q402
Q101
Q102
NL2
NL2
Q153
TMUTE
Q151
RMUTE
Q154 Q155
RDS
DECODER
IC 501
PM4009A
20
11 12
24
X501
3.648MHz
Q501
VDD
TMUTE
FM/AM
82
19
81
95
NL
FM/AM
ldet
tmute
SK
SD
SL
SDBW
tunpce@
TUNPCE
tunpck
TUNPDO
ASENBO
TX
RX1
IPPW
IN3_L
IN4+_L
IN4–_L
IN2_L
IN1_L
PEE
89
49
97
94
4
3
2
1
10
30
29
7
42
43
44
41
40
24
FLPPW
RIMUTE
stby
metal
LOAD
FLPPW
26
79
63
53
55
FLPOPN
34
FLPCLS
37
fopnsw
38
fclssw
40
42
Q913
B.U
VDD
Q911
B.U
BACKUP
BACKUP
GND
RL–
RL+
FL–
FL+
B.REM
ILL
ACC
ILL1
ACC1
MUTE
DOOR SW
TEL1
DOOR SW
BZ641
ALARM
BUZZER
ELECTRICAL VOLUME/
SOURCE SELECTOR
IC 203
PML004AF
Q641
SYSTEM
CONTROL
IC 601(2/2)
PD5495A
PD5496A
LEVEL L
92 3
74
73
23
TELIN
11
DRSYS
87
DRSENS
86
DRELAY
XOUT
XIN
76
DALMON
20
MUTE
27
DSENS
47
KYDT
36
DPDT
35
RESET
12
OEL PW
46
ILMPW
44
SWVDD
45
Frontout_L
10
PV in_L
2
Setout_L
1
Rearout_L
11
Preout_L
9
LEVEL DET.
IC 231
NJM2068MD
1
POWER AMP
IC 301
PAL005A
12
14
22 4
25
5
3
21
23
FL
RL–
RL+
FL–
FL+
MUTE STBY
B.REM
FL
B.U
B.U
DRELAY
DRSENS
DRSYS
TELIN
bsens
asens
isens
Q681
Q951
Q931
Q932
Q682
Q683
/ES
Q301 MUTE
7
11
16
14
18
9
IN1
RLI
FLI
FLO
RLO
SWLO
IC 271
PA2028A
HIGH OUT
Q353
Q355
Q351
CN351
FRONT
L CH
REAR
L CH
SUB
WOOFER
L CH
5
6
9
10
1
2
C
KEYBOARD UNIT
CN1901
CN801
DSENS
ILL, DUAL DRIVE
EW ONLY
ILB
CN1902
OEL MODULE
MXK8002
18 17 1-15
11 13
X1901
33
34
32
RST
S1925
Q261
Q262
Q922
Q923 Q921
Q981
B.U
B.U
SYS+B
SYSPW
Q803
Q808
Q801
Q802
VDD
B.U
Q806
Q807
B.U
B.U
RESET
IC 961
S–80735ANDZI
VDD
1 2
Q962
LDET
M
M
S953
HALF LOADING
SWITCH
shell
B.U
SYS+B
FLPILM
43
Q805
B.U
SYSPW
22
1
2
CN681
MOSEN1
DLSEN1
MOSENS
5
DLSENS
6
Q684
Q685
DFS
Q1901–1906
ILM H:ORANGE
L:PURE GREEN
RL–
RL+
FL–
FL+
B.REM
9
11
10
12
4
1
2
3
5
8
7
POWER DRIVE
IC 681
TPD1018F
ALARM
6
TUN5V
B.U
15V REG.
IC 911
S-81250SGUP
CN901
FUSE
10A
6 1
E
DECK UNIT
F
PCB UNIT
G
REEL PCB
AM RF AGC
DI/DO
25 24
VST
VCK
VDT
isens
asens
bsens
SYSTEM
CONTROL
IC 601(1/2)
PD5495A
PD5496A
PB HEAD
FWD
LCH
REV
LCH
M2 SUB
MOTOR
M1 MAIN
MOTOR
1
5
4
1
2
CN252
CN254
CN255
37
36
39
EQ AMP/DOLBY NR B
CN251
IC 251
CXA2560Q
2
10 9 8
17
19 18
5
2
1
4 3 18 17
7
5
VR301
VCC
Lch
MUTE
B.U
STBY
METAL
MECHANISM
DRIVER
4
3
9
20
19
8
11
4
3
9
20
19
8
11
LOAD
1 2 3 5 7
1 2 3 5
6 4
6 4
7
EGN1
MODE
SENSE
EGN3
REV END
SENSE
EGN2
FWD END
SENSE
S2
70
µ
S
S1
LOAD
/EW
RI MUTE
MTL
LOADSW
13
15
X601
10.000MHz
IC 351
PA2020A
ALARM SENSOR
DOOR LOCK
/ES
RR
+
RR
-
FR
+
FR
-
FL
+
FL
-
RL
+
RL
-
ACC GND
ANT
ILL
BACK
UP
/EW
CN651
stby
CN101