Kenwood VR-4700, Руководство по обслуживанию

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P Q S U W Y R T V X
2
1
3
5
7
4
6
156 155 154 153 152
151
150 149 148 147 146 145 144 143 142
141
140 139 138 137 136 135 134 133 132
131
130 129 128 127 126 125 124 123 122
121
120 11
9
11
8
11
7
11
6
11
5
11
4
11
3
11
2
111
11
0
109 108 107 106 105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
VDD GND GND BMS BSEL TCK GND TMS TDI TRST TDO EMU ID0 ID1 NC VDD VDD GND (MUTE)FLAG4 (OVER LEVEL)FLAG5 HDCD+6DS GND (HDCD)FLAG7 DA
T
A31
DA
T
A30
VDD VDD GND DA
T
A29
DA
T
A28
DA
T
A27
GND VDD DA
T
A26
DA
T
A25
DA
T
A24
VDD GND DA
T
A23
DA
T
A22
DA
T
A21
NC GND DA
T
A20
DA
T
A19
DA
T
A18
VDD DA
T
A17
DA
T
A16
DA
T
A15
GND VDD
DATA14
NC
NC
DATA13
DATA12
GND
DATA11
DATA10
DATA9
VDD
GND
VDD
DATA8
DATA7
DATA6
GND
DATA5
DATA4
DATA3
VDD
DATA2
DATA1
DATA0
GND
(DRIVE)FLAG8
(PCMO)FLAG9
FLAG10
VDD
FLAG11
MS3
MS2
GND
GND
MS1
MS0
ACK
GND
VDD
VDD
CPA
SW
REDY
GND
VDD
GND
RD
WR
GND
SBTS
CS
VDD
BMSTR
VDD
RFS0
GND
RCLK0
DR0A DR0B
TFS0
TCLK0
VDD
GND
DT0A DT0B
RFS1
GND
RCLK1
DR1A DR1B
TFS1
TCLK1
VDD VDD
DT1A DT1B
PWM EVENT1
GND
PWM EVENT0
BR1
BR2
VDD
CLKIN
XT
AL
VDD
GND
SDCLK1
GND
VDD
SDCLK0(60MHz)
DMAR1
DMAR2
HBR
GND
RAS CAS
SDWE
VDD
DQM
SDCKE
SDA1O
GND
DMAG1
DMAG2
HPG
RESET
VDD
GND
ADDR23
ADDR22
ADDR21
VDD
ADDR20
ADDR19
ADDR18
GND
GND
ADDR17
ADDR16
ADDR15
VDD
ADDR14
ADDR13
ADDR12
VDD
GND
ADDR11
ADDR10
ADDR9
GND
VDD
ADDR8
ADDR7
ADDR6
GND
GND
ADDR5
ADDR4
ADDR3
VDD
VDD
ADDR2
ADDR1
ADDR0
GND
FLAG0(RD/WR)
FLAG1(ACK)
FLAG2(BUSY)
VDD
FLAG3(DTS)
NC
NC
GND
IRQ0
IRQ1
IRQ2
NC
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
VSS
DQ15
DQ14
VSSQ
DQ13
DQ12
VDDQ
DQ11
DQ10
VSSQ
DQ9
DQ8
VDDQ
NC
UDQM
CLK
CKE
NC
A9
A8
A7
A6
A5
A4
VSS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
VDD
DQ0
DQ1
VSSQ
DQ2
DQ3
VDDQ
DQ4
DQ5
VSSQ
DQ6
DQ7
VDDQ
LDQM
WE
CAS
RAS
CS
A11
A10
A0
A1
A2
A3
VDD
1 2 3 4 5 6 7 8 9 10
OE
D0
D1
D2 D3 D4 D5 D6 D7
GND
20 19 18 17 16 15 14 13 12
11
VCC Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 LE
R510 10K R509 10K R508 10K
1000P
C517
R567 1
R566 1
48 47 46 43 42 44
37
C516 1000P
R589 100
R565 1
C515 1000P
3 2 1
GND
NC
4 5
VCC VCC
4 5
GND
NC
3 1 2
C501
2P
2P
C502
1M
R564
1
C514
1000P
R507 10K R506 10K R505 10K R504 10K
R543 47
1
5
6
7
8
VCC
4
3
2
1
GND
1000P
C51
1
1
R561
R501 10K R502 10K
R563 C513
1000P
R503 10K
R542 47 R541 47
1000P
R562 1
C512 1000P
1
R590
79
80
76
2
1
60
73
75
74
R416 1K
C413 0.01
R414 1K
C412 0.01
R417 1K
R418 1K
R419 470
R408 10K
R409 1K
R410 1K
R407 1K
R424 1K
15
14
16
17
18
19
20
21
22
23
24
25
26
27
28
13
12
11
10
9
8
7
6
5
4
3
2
1
DVSS
DVDD
R533 10K
NC GND
VCC
5 4
1 2 3
R532 100
R530 100
28
34
31
33
35
R531
100
195
194
193
195
193
194
190
188
189
188
189
190
183
184
185
184
183
185
32
166
165
170
171
169
173
175
174
178
179
180
174
180
153
R587 1
R586 1
R528 100
R584 1
R583
R582 1
R524 100
R585 1
C535 1000P
C534 1000P
C533
C532 1000P
C536 1000P
C537 1000P
C504 1000P
R581 1
C531 1000P
R568 1
58
59
59
58
C518 1000P
R511 10K
R512 10K
71
92
104
101
96
100
97
98
83
91
90
88
87
86
84
82
90
91
107
91
90
R927 100
R926 100
R923 100
86
87
87
R924 100
86
88
88
R925 100
82
R922 100
84
84
83
83
R921 100
82
R920 100
25
24
R516 100
R515 100
70
R569 1
R570 1
C520 1000P
C519 1000P
R588 1
C538 1000P
R571 1
C521 1000P
R572 1
C522 1000P
C523 1000P
R573 1
C590
R522 10K R521 10K
10K
R523
1000P
C530
1
R580
R518 100 R519 100 R520 100 R517 100
C529 1000P
R579 1
26 30 29 27
133 132 126 128 127 123
(RESET)
R578 1
C528 1000P
11
3
11
8
109 108 11
2
111 122 121 11
7
11
6
R577 1
C527 1000P
R576 1
C526 1000P
R575 1
C525 1000P
R574 1
C524 1000P
43
46
44
70
42
190
48
174
195
194
193
47
37
189
180
183
184
185
188
118
133
126
128
122
116
112
109
117
132
123
127
121
113
111
108
DQ11 DQ4 90
2
104
1
DQ0
VDD
5
100
97
3
4
VSSQ
DQ1
DQ2
92
6
7
VDDQ
DQ3
49
DQ15
VSS
50
46
VSSQ
DQ14
48
47
DQ13
VDDQ
DQ12
45
44
13
DQ6 86
88
8
9
VSSQ
DQ5
10
83
11
12
VDDQ
DQ7
43 CAS
44
46 LDQM
WE
15
14
42
70
RAS
CS
18
17
16
38
DQ9
VSSQ
DQ10
43
42
41
VDDQ
DQ8
40
39
CLK
36
37
UDQM
NC
33
34
35
CKE
NC
190 A3
21
195
174
48
A0
A10
A11
20
19
193
194
A2
A1
23
22
VDD
25
24
A4
30
31
32
A7
A8
A9
28
29
A5
A6
26
27
VSS
1
5
3 2 1
VCC
5
4
GND
2 3
VCC
4
GND
91 87 90 88 86 84 82 83
36 39 37 38 40
41
43 42
71
58
59
C571 0.1
IC33,34
47
R41
1
R413
47
R415
47
23 21 19
+3.3V +3.3V
+3.3V
1
R558
+3.3V
+3.3V
+3.3V +3.3V
+3.3V
C569
1000P
R551
30MHz
X1
+3.3V +3.3V +3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V +3.3V +3.3V +3.3V +3.3V +3.3V +3.3V +3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V +3.3V +3.3V
+3.3V
+3.3V
+3.3V +3.3V +3.3V
1000P
1
+3.3V
+3.3V +3.3V
+3.3V
+3.3V
+3.3V
+3.3V +3.3V
+3.3V
C589
1000P
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
R527 100
R526 100
R525 100
47P
C411
47P
C410
47P
C409
+3.3V
+3.3V +3.3V
+3.3V
+3.3V
+3.3V +3.3V
0-10
P CANADA
UNIT DESTINATION
U.S.A.
COUNTRY
K
ABB. No.
K U.S.A. 0-11
COUNTRY
DESTINATION
No. ABB.
UNIT
NO NO
CN4
756
R751-
R751-
756
CN4
YES YES
+3.3V
(BOTTOM VIEW)
(BOTTOM VIEW)
OSCILLATOR
X’TAL
GENERATOR
CLOCK
SELECTOR
INPUT
DETECT
AC-3/MPEG
up I/F
RECOVERY
CLOCK
DETECT
ERROR
I/F
AUDIO
CONTROL
SYSTEM
DETECT
96KHz
DECODER
DAIF
DEM
DIR
DSP
(BOTTOM VIEW)
RAM RAM
8BIT LATCH
INVERTER
INVERTER
IC4 : AK5383-VS
IC5-7 : AK4393-VF
IC8-13 : NJM4565MD
IC21 : ADSST-AUDIO35
IC22,23 : HY57V16160DTC
IC24 : 49BV008A1AKB
IC25 : AK4112-VF
IC26,27 : TC7S04F
IC28,29 : TC7SHU04FU
IC30 : TC7WH34FK
IC31,32 : TC74LVX573FT
IC33 : TC7SH02F
IC34 : TC7SH32F
IC35-37 : TC7SO8FU
IC39 : TC74VHC125F
IC40 : uPD784036C851
IC51 : uPC2933T
IC53 : uPC2905T
IC54 : uPC29L33T
D1-5 : DA204U
(X08-3020-10)
(X08-3032-10)
VR-4080-B/4090-B/4700 (X08-3020-10)
VR-4900 (X08-3020-11)
IC21
IC23
IC25
IC31
IC28 IC29
IC30
IC27
IC22
IC34 IC33
(X08-30XX-XX)
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
X08, IC21 (76pin)
FLG11 waveform in JAZZ club selected to TAPE.
5V/div. 2mS /div.
CH1:
DATA
#16
Pin # Pin #
#8/#15
#7/#13/#18
#16
#8/#15
#7/#13/#18
CH2:
BCK
CH3:
LRCK
5V/div. 2 S/div.
DATA waveform will change figure by trigger
CH1:
DATA
CH2:
BCK
CH3:
LRCK
5V/div. 2 S/div.
CAUTION: For contin-
ued safety, replace
safety critical compo-
nents only with manu-
facturer's recommend-
ed parts (refer to parts
list). indicates
safety critical compo-
nents. For continued
protection against risk
of fire, replace only
with same type and
rating fuse(s). To
reduce the risk of elec-
tric 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 cus-
tomer.
The DC voltage is an
actual reading mea-
sured with a high
impedance type volt-
meter with a cassette
loaded at playback
mode. The measure-
ment value may vary
depending on the
measuring instruments
used or on the prod-
uct. Bias circuit DC
voltage is measured
while in the record
mode.
DOLBY and the dou-
ble-D symbol are
trademarks of Dolby
Laboratories Licensing
Corporation. Noise
reduction circuit made
under license from
Dolby Laboratories
Licensing Corporation.