Pioneer KEH-P6900R Service Manual page 15

1
- KEH-P6910R
A
TUNER AMP UNIT
B
FM/AM TUNER UNIT
FM FRONT END FM/AM 1ST IF 10.7MHz
Q3
ANTENNA
CN401
27
38
22
35
Q201 Q204
33 32 45
28 28
AM RF
Q202
25
Q401
CN751
BUSL+
7
11 BUSL-
IP-BUS
5 BUS-
1 BUS+
Q751
8
B.U
ASENBO
Q752
E
DECK UNIT
CN252
1
EQ
FWD
L-ch
37
IC251
36
5
REV 39 CXA2560Q
L-ch
4
18
CN254
M2
2
M MOTOR
SUB
1
MOTOR
DRIVER
18
5
IC351
2
1 PA2020A
M1
CN255
MAIN M
8 7 10
MOTOR
CN253
3
1
3
1
CN256
EGN1
REEL
SENSE
S2
MODE
F
REEL SENSE PCB
1
2
T51 Q51 CF51 CF52 CF53
25
32
IC 2 PM4008A
39 42 44 46 63
34 33 41 44 11 12 13
69
70
54
MIXER.IF AMP DET
IC 1
78
PML002A
65
71
55 57 61 74 75
CF202
EEPROM
5 4
IC 3
AM 2ND IF 450kHz 6 BR9010FV 3
VDD
VCC
22 10 14 12 15 16
LOCL
VDDT
VCC
TUN-L 2
BUS-L1 5
BUS-L2
6
TAPE-L
4
IP-BUS DRIVER
5 1 TX
IC751
6 2 RX
HA12187FP
8
ASENBO
BZ601
ALARM
BUZZER
VCC
VDD
2
CN251
VCC
4
4
5 TAPE+B
100 33
LOUT
86
7
TX
3 3
85
Lch
RX
47
ASEMBO
17
MUTE RIMUTE 65
9 9 RIMUTE
B.U
20 B.U
20
19
STBY 55
17 STBY
19 19 STBY
MTL MTL
64
MTL
8
8
LOAD LDSW 69
LOADSW
11
11
CN602
5 4 6
5 4 6
S1
S3
LOAD
70µS
2
3
KEH-P6900R,P6900R-B,P6910R
FM MPX
Q703
24
19
6
46
COMP
21
Q702
LDET
18
Q701
RDS
DECODER
24
fm/AM
IC 701
20
PM4009A
8 13 2 3 4
11 12
X701
TUN-L
ELECTRONIC VOLUME
IC201
11
RL
PML003AM
10
FL MUTE
Q205
11
FL
15
RL
Q302
MUTE
MUTE
22
Q959 Q301
Q951
Q953
8V
B.U
REGULATOR
RESET
IC604 1
Q954
S-80734AN
SYSPW VDD
11 92 93
3
VDDT
S-81250PGPD
16
X1
X601
SYSTEM
15
X2
CONTROLLER
IC601(2/2)
PE5083A
44 25 95 96 46
VDD
Q957
S601
ILMPW
DSENSE
Q958
2
2
3
10
KEY MATRIX
LCD
3
4
Q705
TUNER Lch
Q952
B.U VDD
TMUTE
LDET
Q707
SYSPW
51 82 19
45
VDD
TMUTE
88
LDET
1
FM/AM
SYSTEM
78
NL CONTROLLER
31
SD
75 IC601(1/2)
SL
22 PE5083A
SDBW
99
TUNPCE
97
TUNPCK
52
TUNPCE2
94,98
TUNPDI,O
49
LOCL
Q201
CN301
MUTE
POWER AMP
CN951
9
FL+
9 9 FL+
7
FL- FL-
IC301 8 8
PAL005A
19
RL-
11
11 RL-
17
RL+
RL+
10 10
STBY
25
4
B.U
SYSPW 14 14 BACK UP
FUSE
Q601
10A
BSENS
3
3
Q602 B.REMOTE
ASENS ACC
5 ACC
5
Q952
B.U
1
VDD
SWVDD Q609
VDD SWITCH
SW5V
CN601
12 11 10
12 11
10
C
PANEL PCB UNIT
7 5
8
D
KEYBOARD UNIT
5 6 8
CN1901 REMOTE CONTROL
SENSOR
4
IC902
50 10 1
RS-140
53
DPDT
60
52
KYDT REM
IN
LCD DRIVER
IC901
PD6279A
57 58
X901
4
A
B
C
D
15