Kenwood D-S300, Руководство по обслуживанию

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P34
2
1
F
4 3
NP 1G F
15 16 14 13
11
12
9
10
7 8 6 5
4G 5G 2G 3G 8G NX 6G 7G P35 NX NX P19
31
30 29 27 28 26 25 24 23
21
22 20 19 18 17
P31 P33 P32 P27 P29 P30 P28 P23 P25 P26 P24 P20 P21 P22
40 39 38 37 36 35 33 32 34
P18 P16 NX NX P17 P14 P12 P13 P15
7
54 55 52 50 51 53 48 46 47 45 44 43 42 49
41
P4 P8 P10 P11 P9 P6 P7 P5 P2 P3 P1 11G 10G 12G 9G
2 3 5 4 6
15G 14G 16G 13G F NP F
1
DI
AM17
17
64
33
AM33
AM16
16
18 AM18
CL 63
19 AM19
CE 62
20 AM20
RES 61
21 AM21
VDD 60
22
AM22
OSCI 59
23 AM23
OSCO 58
24 AM24
VSS 57
25 AM25
TEST 56
26 AM26
VFL 55
27
AM27
G9 54
28 AM28
G10 53
29 AM29
G11 52
30
AM30
AA8/G12 51
31 AM31
AA7/G13
50
32 AM32
AA6/G14
49
15
AM15
AM34
34
14
AM14
AM35
35
13
AM13
AA1
36
12
AM12
AA2
37
11
AM11
AA3
38
10
AM10
G8
39
9
AM9
G7
40
8
AM8
G6
41
7
AM7
G5
42
6
AM6
G4
43
5
AM5
G3
44
4
AM4
G2
45
3
AM3
G1
46
2
AM2
AA4/G16
47
1
AM1
AA5/G15
48
46 45 44 43 42 40
41
39
33
34
35
39
40 42
41
44 43 45 46 48 47
49
50
52
51
54
53
32
31
29
30
25
26
27
28
17
19
18
21
20
22
23
24
16 15 13 14 11 12 10
9 7 8 6 5 4 3 1 2
NC
CE
CLK
DATA
A/D1
A/D0
REMO
RST
+5V
GND
VLOAD
F1
F2
35 28 29 30 32
31
34 33 17 22 25 26 23 24 27
21
20 18 19
C8 100P C7 100P C6 100P
+
100u6.3
C3
C5
0.01
R12
4.7K C1
33P
R16 220
R15 220
R14 220
REM
A/DO
A/D1
52
51
53 54 47 50 48 49
4 8 7 9 5 6 3 2 1
16 10 11 12 15 14 13
+5V
GND
REM
GND
GND
4
1 2 3
REM
A/D1
A/D0
C4
0.01
47K
R13
30K
R6
R7
15K
R8
6.8K
3.3K
R9
R2
30K
15K
R3
3.3K
6.8K
R4
R5
2
1
3
4
5
6
7
8
9
10
11
13
12
110K
R1
R10 10K R11 10K
5
+5V
+5V
+5V
+5V
+5V
+5V
-39V -39V
CONTROL
ANODE DRIVER
GRID DRIVER
LATCH
SHIFT REGISTER
DISPLAY
REGISTER
REGISTER
BLINKCYCLE
ADDRESS
REGISTER
GRID
REGISTER
DECODER
INSTRUCTION
REGISTER
DUTYCYCLE
GENERATOR
GRID
CONTROL
CONTROL
DUTY
DISPLAY
CONTROL
GENERATOR
BLINK
ADDRESS
COUNTER
AD
RAM
RAM
CG
ROM
CG
LATCH
DIVIDER
TIMMING
GENERATOR
OSC
DECODER
RAM
DC
P34 P31 P32 P33 P35
P14
P19
P24
P29
P11
P16
P21
P6
P26
P18 P17
P27
P22
P28
P23
P12
P7
P13
P8
P1 P2 P3
P20
P30
P25
P15
P9 P10
P4 P5
ANODE DRIVER
P31 P33 P32 P34
17
P35
18
20
19
22
21
23
20
18
17
19
21
23
22
AM20
AM19
AM18
AM17
AM23
AM22
AM21
16 15 14 13 12
RAM
LATCH
AM16
16
ROM
CG
CG
RAM
AD
LATCH
12
AM14 AM15
15 14
AM13
13
AM12
P26
P21
P11
P16
P6
P23
P28 P27
P22
P29
P24
P8
P13
P18
P12
P17
P7
P14
P19
P9
P1
2
1
3
P2 P3 P4
7
45 46 44
4 5 6
42 43
41
8 9
10
F F NP 2G 1G 3G 4G 5G 6G
P30
P25
27
24
25
26
28
30
29
P15
P20
P10
31
32
25
24
26
28
27
29
AM26
AM25
AM24
AM29
AM28
AM27
31
30
32 AM32
AM31
AM30
P5
34
33
35
40 39
12
11
13
35 34
14 15 16 20
32 33
31
17 18 19
30 29 28
21
22 23
AM34
AM33 AM35
AA1
AA2 AA3
34 33 35
24 27 26 25
25 24 26
23 22
21
27 28 29
36 37 38
33
19 20 18
30
31
32
17
P27 NX 7G 8G NX NX P35 P34 P32 P33 P31 P30 P29 P28 P24 P26 P25 P23 P22 P21 P19 P20 P18 P17
-CN5
X32-A/5
1/3
0.01
C2
-36.5V -37.7V -24.7V -24.7V -24.7V -37.7V -27.2V -37.7V -32.4V -35.1V -27.2V -27.2V -37.7V -32.3V -24.8V -27.2V -27.2V -37.7V -24.5V -37.7V -36.5V -36.5V -36.5V -36.5V -36.5V -36.5V -36.5V -35.1V -27.2V -27.2V -27.2V -32.4V -37.7V -27.2V -32.4V -32.4V -37.7V -27.2V -27.2V -37.7V -27.2V -24.8V -27.2V -36.5V -36.5V -36.5V -36.5V -36.5V -36.5V -36.5V -36.5V
AC5.5V
5.0V
-38.1V
-36.5V -36.5V -36.5V -36.5V -36.5V -36.5V -36.5V -36.5V -37.7V -37.7V -24.7V -24.7V -24.7V -37.7V -37.7V -27.2V -27.2V -35.1V -32.4V -37.7V -27.2V -24.5V -37.7V -27.2V -27.2V -24.8V -32.3V
GND LINE
+B
-B
2G 3G 4G 5G 1G 6G 7G 8G 9G 10G 11G 12G 13G 14G 15G 16G
(1G-16G) (1G-16G)
1G 2G 3G 4G 5G 6G 7G 8G
C
P2
P1
P2
P1
+B LINE
-B LINE
ED1
IC1
(X25-5922-70) : DP-5090/DP-4090 (X25-5932-70) (A/2) : D-S300
ED1
DISPLAY UNIT DISPLAY UNIT
DOT DRIVER
(BOTTOM VIEW)
SEARCH
S8
PEAK
DISP.
S9
TEXT
S6
S7
S1
S2
S3
S4
S5
A1
REMOTE
SENSOR
IC1 : LC75712E
: FIP15XM1BA ED1
: HSS104 or 1SS133
: LC75712E IC1
D2
E1
: DTC124ESA or UN4212 Q1
: B30-2513-05 D1
: FIP15XM1BA ED1
: DTA124ESA or UN4112
: 2SD1302(S,T)
Q3
Q2
2SA954
2SC1923
2SC3940A
2SD1302 2SD2396 2SA1175
2SC2785 DTA124ESA
DTC124ESA
UN4112
2SC1740S
2SD2012 NJM4580E
X24C00P NJM4558L
TA8409S NJM4580L UN4212
2SK246
TC74VHCU04F
LC89170M
CXA1782BQ*1 TA8410AK
The DC voltage is an actual reading measured with a high
impedance type voltmeter. The measurement value may
vary depending on the measuring instruments used or on
the product. Refer to the voltage dur ing PLAY unless
otherwise specified; The value shown in ( ) is the voltage
measured at the moment of STOP.
CAUTION: For continued safety, replace safety critical
components only with manufacturer's recommended parts
(refer to parts list). indicates safety critical components.
For continued protection against risk of fire, replace only
with same type and rating fuse(s). To reduce the risk of
electric shock, leakage-current or resistance measurements
shall be carried out (exposed parts are acceptably insulated
from the supply circuit) before the appliance is returned to
the customer.