Sony HCD-DX60AV, Руководство по обслуживанию

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HCD-DX60AV/RG70AV
32 32
PANEL BOARD
CN714
B
MAIN BOARD
(1/4)
1
MAIN BOARD
(4/4)
4
IC B/D
IC B/D
MAIN BOARD
(3/4)
0
–
2.2
0
–
2.2
0
0.7
0
0.7
3.2
3.2
3.2
0
0.7
0
4.6
4.6
4.6
8.8 8.8
6.2
8.8
6.1
6.2
8.8
6.1
2.3
5.0
1.8
2.3
5.0
1.8
0.7
0
0.7
8.8
0.7
0
0
0.7
0
0.7
0
0.7
11.0
10.3 12.1
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2
4.2 4.2
4.2 4.2
4.2 4.2
4.2
4.1
4.2
4.2
4.1
4.2
1.2
4.2
4.2
4.2
4.1
4.2
4.2
8.3
4.2
4.2
3.9
0
0 1.5 1.5 1.0 4.2
4.2
4.2 4.2 4.2 4.2 4.2 4.2 4.2
4.2
4.1
–2.2
0
4.1
4.1
4.2
2.6
8.1
4.1
1.3
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1 3.4
2.3
4.1
4.1 4.1 4.1 3.4
2.3
4.1
4.1
2.3
3.3
2.3
4.1
3.3
4.1
4.8
0 0
0
4.1
2.3
2.3
2.3
2.3
2.3
2.3
0.7 [0.7] {0.7} (1.5) 0.7
0.7 [0.7] {0.7} (1.2) 0.7
2.3
2.3
2.3
2.3
2.3
2.3
4.1 4.1
4.1
0.1 4.1
4.0 [9.0] {8.0} (4.0) 3.0
4.1
4.0 [4.0] {4.0} (4.0) 3.0
4.1
4.0 [4.0] {4.0} (4.0) 3.0
4.2 4.1 4.1 4.1 4.2 4.1 4.1 4.1 4.1 4.1 4.1 4.1
4.1
4.6
9.2
4.6
4.6
0.7
0
U
2
u
U
3
u
U
4
u
U
5
u
U
6
u
U
7
u
U
8
u
U
9
u
U
10
u
U
11
u
U
12
u
U
13
u
U
14
u
U
15
u
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
L
R
MD (VIDEO)
IN
VIDEO
OUT
WOOFER
OUT
L
R
FRONT
L
R
REAR
DVD INPUT
CENTER
WOOFER
2P
Q316
MUTING
IC307
DOLBY SURROUND
PRO-LOGIG/PASSIVE
DECODER
IC302
M62464FP
IC302
IC307
MUTING MUTING MUTING
MUTING
MUTING
AUDIO SOUND PROCESSOR
IC301
BH3878KS2
IC301
Q301, 302
MUTING
JK301 (1/4)
0.001U
0.1U
0.047U
0.1U
0.22U
0.22U
0.22u
0.22U
MUTING DRIVE
MUTING
MUTING
Q313, 314
MUTING DRIVE
JK301 (2/4)
JK301 (3/4)
JK301 (4/4)
IC307 (1/2)
NJM4565M
2.2k
SWITCH
Q309, 310
SWITCH
CONTROL
BUFFER
BUFFER
BUFFER
BUFFER
0.022U
0.022U
0.022U
0.022U
0.0022U
0.0022U
0.027U
0.027U
0.027U
0.027U
0.1U
0.1U
0.27U
0.022U
0.22U
IC307 (2/2)
NJM4565M
AMP
0.022U
UDZ-9.1B
0.1U
0.1U
0.1U
0.1U
0.1U
0.001U
0.1U
0.0047U
0.001U
0.15U
0.22U
0.22U
0.15U
0.047U
0.001U
0.0056U
0.047U
0.22U
0.22U
0.22U 0.22U 0.047U 0.047U 0.022U 0.022U
0.68U
0.1U
0.1U 0.1U
0.1U
0.01U
0.01U
0.01U
0.01U
0.0068U
STEREO
+12V SWITCH
1
0.33U
50V
5-10. SCHEMATIC DIAGRAM – MAIN Board (3/4) – • See page 44 for IC Block Diagrams.
(Page 41)
(Page 33)
(Page 30)
• 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