Kenwood 1050MD Service Manual page 25

BI BJ
DISPLAY UNIT
(X14-4380-00) (B/5): DM-9090 ONLY
Q Q
ED1
3 7 6 3 1 5 1 5 0
P13 P14
REPEAT FADE
P15 P16
TITLE IN
P17 P18
PGM SEARCH
P19
P20 P21
SINGLE
COPY
P22
P23
P24 TOTAL
P25
REMAIN
15G
T E
L 1 3 9 4 2 2 9 6 5 1 3
CN1
F
ENCB
17 17
ENCA 16 16
KD3 15 15
KD1 14 14
UGND
13
KD2 12 12
KD0 11 11
U+5V 10 U+5V
C15
FL GND
9
0.01
G -33V 8 -33V
R30 100
AC5.9V 7
R29 100
AC5.9V 6
DRCE
5 62
DRCK 4 63
DRDT 3 64
R2
REM 2 2
470
TMSW
1 1
P2
(X14- ) (E/5)
CN3
WH1
R43 1K
L-FIX 6
LOUT 1
R63
L-VAL 5
LOUT 2
1K
VR1
w w w
50K
WH1
GND 4 GND 3
D
GND 3 ROUT 4
MUTE 5
R64 E .
R-VAL 2
+12V 6
R44 1K
R-FIX 1
1K
REC LEVEL BALANCE
-12V 7
BK BL
P17
L
40 30 21 18 15
L1 L2 L3 L4 L5 L6
P18 P19 P20 P21 P22 P23
P3 P4 P5 P6 P7 P8
R1 R2 R3 R4 R5 R6
P2
R 40 30 27 24 21
10G 9G 8G 7G 6G
1
16
( 16 ) AM16
15
( 15 AM15
)
14
( 14 ) AM14
13
( 13 ) AM13
12
( 12 ) AM12
11
( 11 AM11
)
U+5V 10
( 10 ) AM10 IC1
R41
Q5
9
47K
( 9 ) AM9 FL DRIVER
8
( 8 ) AM8
(BOTTOM VIEW)
7
( 7 AM7
)
6
( 6 ) AM6
5
( 5 ) AM5
4
( 4 ) AM4
3
( 3 AM3
)
2
( 2 ) AM2
1
AM1
( 64 ) R27
10K
( 63 )
C6
( 62 )
100P
+
+
U+5V
-33V
(X14- ) (D/5)
+12V
R45
C23
2.7K 22u16
+
R47
1K Q7
+
VR2
Q7.8
50K
MUTE
Q8
x a o +
ON:2.1V OFF:-7.7V y
R46
1K R48 C24
+
D3 D4 i
R61 2.7K 22u16
10.9V
+12V IC2
100
(2/2)
D5
-11.6V R62
-12V -12V
100
BM BN
8
14G
12 9 7 5 3 1 0 OVER
L7 L8 L9 L10 L11 L12 L13 L14
P24 P25 P26 P27 P28 P29 P30 P31
P9 P10 P11 P12 P13 P14 P15 P16
R7 R8 R9 R10 R11 R12 R13 R14
18 15 12 9 6 3 0 OVER
5G 4G 3G 2G 1G 11G
( 42 )
U+5V
(
41 )
( 40 )
-15.7V
( 33 )
R38
1K
Q4
(X14- ) (C/5)
-15.3V
33
AM33 Q3
R34
34
1K
AM34 34
35
AM35 35
Q Q
36
3 7 6 3
AA1
37
S25
AA2
38
AA3
-29.8V
39
R1
AA4/G16
40
10K
AA5/G15
Q2
R33
41
AA6/G14 TIMER SW
1K
42
AA7/G13
Hi : REC
43 Md : PLAY
AA8/G12 43
Lo : OFF
44
G11 44
45
G10 45 -29.8V
46
G9 46
47
R32
Q1
G8 47
1K
A1
48
G7 48
1
GND
2
VCC U+5V
3
Q1-5 DATA
BUFFER
-32.5V
-33V -33V
4.8V
U+5V
(X00-2840-01) (B/2)
IC2
(1/2)
8 R51 R53
3
L1 E1
+ 1 22 22
WH3
2
AC18.5V 1
-
HEADPHONE GND 2
R57
L2 J1
AC18.5V 3
330
AC10V 4
R58
u 1 6 3
AC5.9V 5
330
6
AC10V 6
R52 R54
-
5
AC29V 7
+
22 22
7
.
4 P1
AC29V 8
H
BUFFER AC5.9V 9
AMP
BO BP
2 4
9 9 P1 8
AM
1
P1 P2
(-dB)
ANALOG DIGITAL
P6
P33
L15
AM
6
P3 P4 P5
P32
P11
1 2 3
OUT
AM
11
P7
P6
MONO 32kHz P16
AM
(-dB)
P8 16
P1
R15
P9
MONITOR
P21
44.1kHz
AM
21
P10
MANUAL P26
P12
AM
48kHz 26
P11
A.PAUSE
P31
AM
31
12G 13G
E1
WH2
(X14- ) (A/5)
E2
S13
1 5 1 5 0 8 9 2 4
R20 R19
R3 2.7K 1.8K
10K
FADE
S14
EDIT
S15
R12 R11 R10
12K 2.7K 1.8K
TITLE
INPUT
S16
REC
INPUT
R9 R8
S17 12K 2.7K
R4
100
MONITOR
S12
E3
TT
SEARCH
IC1 : LC75710NE D2
IC2 : NJM4580D D3-5
Q1-5 : 2SC3311A(Q,R) or ED1
2SC2458(Y,GR) A1
Q7,8 : 2SD1450(S,T)
(X00- ) (A/2)
AC
AC
WH1
AUDIO
(GRY)
L1
AUDIO
m
AUDIO
CN5 CN3
SYSTEM
c o
F1
1.25A 125V
SYSTEM
-VFL
WH2
-VFL
(WHT)
MAIN
POWER
BQ BR
2
P2 P3 P4 P5 9 9
AM AM AM AM
2 3 4 5
P7 P8 P9 P10
AM AM AM AM
7 8 9 10
P12 P13 P14 P15
AM AM AM AM
12 13 14 15
P17 P18 P19 P20
AM AM AM AM
17 18 19 20
P22 P23 P24 P25
AM AM AM AM
22 23 24 25
P27 P28 P29 P30
AM AM AM AM
27 28 29 30
P32 P33 P34 P35
AM AM AM AM
32 33 34 35
(1G-12G)
R7
1.8K
1 2 3 4 5 6 7
WH3
1 2 3 4 5 6 7
9 8 2 9 9
: RD7.5JS(B) or HZS7.5S(B)
: 1SS133 or HSS104
: FIP12XM1GA
: W02-2571-05
CN1
2
1
AC100V
50/60Hz