Sony HCD-DX60AV, Руководство по обслуживанию

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HCD-DX60AV/RG70AV
33 33
5-11. SCHEMATIC DIAGRAM – MAIN (4/4)/DIGITAL OUT Boards – • See page 44 for Wavefoms.
BD BOARD
CN101
A
DRIVER BOARD
CN701
F
POWER AMP BOARD
CN503
D POWER AMP BOARD
CN502
E REAR/CENTER AMP BOARD
CN508
C PANEL BOARD
CN711
G
13P 13P 7P
MAIN BOARD
(2/4)
3
MAIN BOARD
(3/4)
4
4 3
TAPE MECHANISM
DECK BLOCK
SUPPLIED AS THE
ASSEMBLED BLOCK
DIGITAL
OUT
BOARD
CENTER/REAR SPK O/P
0
0.1
0
0
5.1
0
0
0 (4.9)
0 (4.9)
4.9
0
0 (4.9)
0 (4.9)
0 (4.0)
0 (4.8) {0} [0] 0
5.1 5.1
0
5.3
0 0
6.1 5.1
0 (4.9) {4.9} [4.9] 4.9 0 0 0
5.1
5.1 4.9 2.2
2.2
4.9
1.7
1.1 0 0 0 5.0
2.5
4.4 3.9
1.5
4.9
5.1
4.9
0
3.9
0.4
0.3
0.2~5.0 [0.2~5.0] {0.2} (5.1) 5.1
0.2 [0.2] {0.2~5.0} (5.1) 5.1
4.9
0
4.9
5.1
4.9
4.9
1.0
1.5
1.5
4.8 (4.8) {0} [0] 0
4.9 (4.9) {4.9} [0] 4.9
0 (0) {0} [0] 4.1
5.1
5.1
0 (0) {0.1~1.5} [0.1~1.5] 2.3
5.1 (5.1) {5.1} [0] 0
5.1 (5.1) {0} [5.1] 5.1
5.1 (0) {5.1} [0] 0
5.1 (0) {0} [5.1] 5.1
5.1 (0) {0} [0] 0 5.1 (0) {0} [0] 0
0 (0) {4.9} [4.9] 4.9
0
4.9
0 0 0 0 0
4.9 4.9
5.1
5.1
4.8
4.9
0
0
12.1
12.1
4.9
0
4.9
12.1
12.1
0
12.1
12.1
4.9
19.0
0
0
0.6
19.0
0
0
0.6
0.1 [0.1] {0.1} 9.1
4.9 [4.9] {4.9} 0
9.1
9.1
9.0 [9.0] {9.0} 0
9.1
0
9.1
0
0
9.1
0 9.1
9.1
11.0
0.1 [0.1] {0.1}
(10.4) 0.1
11.5 (0.1) {11.5}
[11.5] 11.5
0 (4.9) {0}
[0] 0 0 [0] {0} (5.0) 0
*
*
9.1 {8.3} [8.3] 8.3
(DX60AV/RG70AV : US)
(RG70AV : AEP)
(DX60AV/RG70AV : US)
(DX60AV/RG70AV : US)
(RG70AV : AEP)
TAPE
SPEED
5.6
11.0
12.1
9.1
(DX60AV/RG70AV : US)
16.8
12.8
I 51 i
I 52 i
I 53 i
I 54 i
I 55 i
I
56
i
I
57
i
I
58
i
I 59 i
I 60 i
I 62 i
I 61 i
I 62 i
I 63 i
I 64 i
I 65 i
I 66 i
I 67 i
I 68 i
I
69
i
I 70 i
I
71
i
I 72 i
I 73 i
I 74 i
I 75 i
I 76 i
I 77 i
I 78 i
I 79 i
I 80 i
U
16
u
U
17
u
U
18
u
U
19
u
U
1
u
U
20
u
U
21
u
U
22
u
U
23
u
U
24
u
U
25
u
U
26
u
U
27
u
U
28
u
U
29
u
U
30
u
U
31
u
U
32
u
U
33
u
U
34
u
U
35
u
U
36
u
U
37
u
U
38
u
U
39
u
U
40
u
U
41
u
U
42
u
U
43
u
U
44
u
U
45
u
U
46
u
U
47
u
U
48
u
U
49
u
SYSTEM CONTROLLER
IC401
M30622MCA-B43FP
IC401
MUTING
DRIVE
IC402
IC406
3P
17P
3P
19P
10P
30P
(4/4)
MAIN
BOARD
Q428, 429
MUTING DRIVE
Q430, 431
MUTING DRIVE
0.1U
INVERTER
0.1U
0.1U
RESET SIGNAL
GENERATOR
22U/25V
0.1U
0.1U
0.001U
*
*
* R473
15k (RG70AV)
47k (DX60AV)
* R474
47k (RG70AV)
22k (DX60AV)
Q411, 412
RELAY DRIVE
Q409, 410
RELAY DRIVE
0.001U
0.001U
0.001U
0.1U
–
+
–
+
–
+
(CHASSIS)
R
L
R
L
CENTER
SPEAKER
REAR SPEAKER
IMPEDANCE
USE 6-16
Ω
JK402
0.1U
0.1U
Q407, 408
CAPSTAN
MOTOR DRIVE
Q405, 406
DECK-A
SOLENOID DRIVE
Q403, 404
DECK-B
SOLENOID DRIVE
+5V REGULATOR
0.1U
0.1U
0.1U
0.1U
2.2k
IC404
+12V REGULATOR
IC403
+9V REGULATOR
IC405
+5.6V REGULATOR
Q401, 402
B+ SWITCH
1
2
3
CD DIGITAL
OUT
VIDEO SW
+7V
MIC +12V
MICSIG
MIC
–
GND
+5.6V (SW)
(Page
32)
(Page 31)
(Page 29)
(Page 35)
(Page 39) (Page 39) (Page 37) (Page 41)
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM/AM)
(
) : CD PLAY
{
} : TAPE PLAYBACK (DECK A)
[ ] : TAPE PLAYBACK (DECK B)
〈〈 〉〉
: RECORD