11
KEH-3950,3910
1
2
3
4
1
2
3
4
D
C
B
A
3.2 BLOCK DIAGRAM(KEH-3910/X1M/EE)
TUNER Lch
B.U
VDD
Q903
SYSPW
SYSPW
VDD
AV
D
D
55
74
68
SYSTEM
CONTROLLER
PE5089A
IC601(1/2)
TUN-L
TUN-L
ELECTRONIC VOLUME
SN761029DL
IC301
20
19
2
3
TAPE-L
RL
FL
POWER AMP
TDA7384
IC302
11
15
MUTE
STBY
FL
RL
FL+
FL-
RL+
RL-
22
4
9
7
19
17
SYSPW
B.U
B.U
SYSPW
Q350
Q904
Q352
Q351
Q905
Q901
Q902
MUTE
8.4V
REGULATOR
RESET
IC602
S-80834ANY
VCC
VDD
54
60
1
2
66 65
70
69
64
30
48
MUTE
RESET
BSENS
ASENS
SWVDD
DPDT
KYDT
DSENS
RIMUTE
STBY
LOADSW
X1
X2
TELIN
SYSTEM
CONTROLLER
IC601(2/2)
PE5089A
X601
Q906
BSENS
ASENS
ACC
FUSE
10A
TEL MUTE
Q951
B.U
STBY
B.U
MUTE
LOAD
42
63
8
9
5
Q650
SWVDD
VDD
SW5V
ILL
KYDT
DPDT
SW5V
VDD SWITCH
5
1
4
2
1
3
4
11
9
20
19
3
4
11
9
20
19
9
6
2
1
5
8
7
A
TUNER AMP UNIT
D
DECK UNIT
C
KEYBOARD UNIT
7
3
4
5
7
3
4
5
LCD DRIVER
IC1801
PD6293A
DPDT
KYDT
VDD
VLCD
XO
XI
X901
18
20
50 10
22
23
IC251
CXA2559Q
IC351
PA2020A
EQ AMP
MECHANISM
DRIVER
CN251
CN252
CN254
CN255
CN253
7
5
TAPE+B
Lch
17
FWD
L-ch
REV
L-ch
37
36
39
18
19
17
3
1
5
6
8
7
10
CN256
3
1
5
6
S1
LOAD
S2
MODE
EGN1
REEL
SENSE
M
M
M2
SUB
MOTOR
M1
MAIN
MOTOR
5
2
1
E
REEL SENSE PCB
CN602
CN603
CN901
CN601
CN1801
VCK/VDT/VST
ACC
BACK UP
FL+
FL-
RL-
RL+
TEL MUTE
B.REMOTE
VCC
LOUT
RIMUTE
LD
STBY
9
6
5
8
7
2
KEY MATRIX
LCD
ANT1 TV
ANT2 TV
RF TV
IC 3
BR9010FV
AM 2ND IF 450kHz
ANTENNA
JACK
CN401
1
2
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
25
10 14
12 15 16
8
13
2
3
4
CF202
VDD
LOCL
VCC
Q411
VCC
VDD
DI/DO
CE2
CK
CE1
SDBL
SL
FMSD
PCE2
TUNPCK
TUNPCE
SL
SD
PDIO
NL1
NL2
EEPROM
5
6
4
3
IC 2 PM4008A
FM MPX
25
24
Q202
32
SD
SL
TUNPCE
TUNPCK
PCE2
TUNPDO
LOCL
53
76
14
13
20
12
28
TUNPDI
11
PDIO
1
POWER SWITCH
1
6
IC901
TPD1018F
SYSPW
8
8
DSENS
A
A
Содержание KEH-3910
Страница 4: ...4 KEH 3950 3910 2 3 EXTERIOR KEH 3950 X1M ES ...
Страница 6: ...6 KEH 3950 3910 2 4 EXTERIOR KEH 3910 X1M EE ...
Страница 8: ...8 KEH 3950 3910 2 5 CASSETTE MECHANISM MODULE ...
Страница 19: ...19 KEH 3950 3910 5 6 7 8 5 6 7 8 D C B A KV1410 23 B ...
Страница 21: ...21 KEH 3950 3910 5 6 7 8 5 6 7 8 D C B A KV1410 23 C925 4700P D901 1SS390 C903 27P 901 7K 6P R910 0R0 B ...
Страница 23: ...23 KEH 3950 3910 5 6 7 8 5 6 7 8 D C B A LOUD CLK LOCAL BSM IL1801 1804 CEL1547 14V 40mA C A CN601 ...
Страница 27: ...27 KEH 3950 3910 5 6 7 8 5 6 7 8 D C B A A REAR PREOUT L CH R CH 1 2 3 4 ANTENNA JACK SIDE A B CORD CN251 D ...
Страница 28: ...28 KEH 3950 3910 1 2 3 4 1 2 3 4 D C B A 1 3 4 6 1 3 4 6 1 3 4 6 A A TUNER AMP UNIT ...
Страница 29: ...29 KEH 3950 3910 5 6 7 8 5 6 7 8 D C B A A SIDE B ...
Страница 30: ...30 KEH 3950 3910 1 2 3 4 1 2 3 4 D C B A 4 2 FM AM TUNER UNIT SIDE A B FM AM TUNER UNIT A B ...
Страница 31: ...31 KEH 3950 3910 1 2 3 4 1 2 3 4 D C B A SIDE B B FM AM TUNER UNIT B ...
Страница 33: ...33 KEH 3950 3910 1 2 3 4 1 2 3 4 D C B A C C SIDE B KEYBOARD UNIT A CN601 ...
Страница 49: ...49 KEH 3950 3910 COMMON SEGMENT 7 2 2 DISPLAY CAW1560 ...