Pioneer KEH-P6950 서비스 매뉴얼 - 페이지 9
{카테고리_이름} Pioneer KEH-P6950에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Pioneer KEH-P6950 50 페이지.
페이지 인쇄1
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
QQ
3 7 63 1515 0
3.1 BLOCK DIAGRAM
A
TUNER AMP UNIT
B
FM/AM TUNER UNIT
FM FRONT END
Q3
ANTENNA
CN401
27
Q201 Q204
28
28
AM RF
CN751
7
11
IP-BUS
5
1
8
TE
L 13942296513
CN252
1
FWD
L-ch
36
5
REV
L-ch
4
CN254
M2
2
M
SUB
1
MOTOR
M1
CN255
MAIN
M
MOTOR
CN253
CN256
F
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.
1
http://www.xiaoyu163.com
FM/AM 1ST IF 10.7MHz
T51 Q51 CF51
CF52 CF53
38
39
42
44
46
22
MIXER.IF AMP DET
IC 1
PML002A
35
33
32
45
55
57
61
74
75
CF202
EEPROM
5
AM 2ND IF 450kHz
6
BR9010FV
Q202
VDD
VCC
25
22
10 14
Q401
LOCL
VCC
BUSL+
BUSL-
BUS-
IP-BUS DRIVER
BUS+
5
1
TX
IC751
Q751
6
2
RX
HA12187FP
B.U
8
ASENBO
ASENBO
Q752
E
DECK UNIT
CN251
VCC
4
4
EQ
TAPE+B
5
37
IC251
LOUT
7
3
3
CXA2560Q
39
Lch
18
17
MUTE
RIMUTE
9
9
MOTOR
B.U
20
B.U
20
DRIVER
18
19
17
STBY
STBY
5
19
19
IC351
2
1
PA2020A
MTL
MTL
8
8
LOAD
LDSW
8
7
10
11
11
CN602
3
1
5
4
6
3
1
5
4
6
EGN1
REEL
SENSE
S1
S2
S3
LOAD
MODE
70µS
REEL SENSE PCB
x
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y
i
http://www.xiaoyu163.com
2
8
FM MPX
25
24
32
19
IC 2 PM4008A
6
63
34 33 41 44 11 12 13
46
69
70
54
COMP
21
78
LDET
18
65
71
4
IC 3
3
12 15 16
8
13
2
3
4
VDDT
ELECTRONIC VOLUME
TUN-L
2
BUS-L1
5
IC201
11
BUS-L2
6
RL
PML003AM
10
TAPE-L
4
FL
3
BZ601
ALARM
BUZZER
Q302
MUTE
Q Q
3
6 7
1 3
Q959
Q951
VCC
Q953
8V
REGULATOR
VDD
RESET
IC604
1
Q954
2
S-80734AN
SYSPW
100 33
92 93
11
86
TX
85
RX
47
ASEMBO
X1
65
SYSTEM
RIMUTE
X2
CONTROLLER
IC601(2/2)
55
PE5084A
STBY
64
MTL
69
LOADSW
44 25 95 96 46
S601
ILMPW
DSENSE
u163
KEY MATRIX
.
LCD
2
3
KEH-P690,P6950
2 9
9 4
2 8
TUNER Lch
B.U
SYSPW
SYSTEM
78
NL
CONTROLLER
31
SD
75
IC601(1/2)
SL
PE5084A
22
SDBW
99
TUNPCE
97
TUNPCK
52
TUNPCE2
94,98
TUNPDI,O
49
LOCL
TUN-L
Q201
CN301
MUTE
MUTE
Q205
POWER AMP
CN951
9
FL+
9
7
11
FL-
8
IC301
FL
PAL005A
15
RL
19
RL-
11
17
RL+
10
MUTE
STBY
25
22
4
1 5
0 5
8
2 9
9 4
Q301
B.U
14
SYSPW
Q601
BSENS
3
Q602
B.U
ASENS
ACC
5
Q952
VDD
B.U
3
IC951
VDDT
S-81250PGPD
1
16
X601
15
VDD
VDD
Q957
SWVDD
Q609
VDD SWITCH
SW5V
Q958
CN601
12 11
2
10
2
12 11
10
C
PANEL PCB UNIT
7
5
3
8
D
KEYBOARD UNIT
m
10
5
6
8
CN1901
co
50 10
53
DPDT
52
KYDT
REM
IN
LCD DRIVER
IC901
PD6279A
58
57
X901
3
4
9 9
A
Q952
VDD
51
82
19
B
9
FL+
FL-
8
11
RL-
RL+
10
2 8
9 9
14
BACK UP
FUSE
10A
3
B.REMOTE
5
ACC
C
REMOTE CONTROL
SENSOR
4
IC902
1
RS-140
D
60
9
4