Sony HCD-GR3/RX30, Руководство по обслуживанию

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— 23 — — 24 —
HCD-GR3/RX30
— MAIN SECTION —
55
80
82
83
84
85
86
87
11
12
13
1
2
3
4
5 9
10
6
J801
MICON
INTERFACE
+ +
BB22 BB12
EQ
EQUALIZER / VOLUME
IC901
DBFB
SWITCH
Q901
FEED
BACK
Q902
1 10
MUTE
Q954
MUTE
SWITCH
Q820
MUTE
Q1206
OVER LOAD
DET
Q1201
Rch
Q1204
Rch
Rch
1
2
6
4 7
PROTECTOR
IC1202
RELAY
DRIVE
Q1202,1203
+B
SUPER
WOOFER
TM1201
PHONES
SPEAKER
J501
HP / SP
SWITCHING
Q1207
PROTECTOR
SWITCH
Q1205
D705
RESET
SWITCH
Q701
RESET
IC702
+5.6V
2
3
X701
10MHz
X501
5MHz
4
8
5
6
09
53 - 70 • 72 - 75 1 - 7 • 76-80
FL501
FLUORESCENT INDICATOR TUBE
VF
34
35
X1
X2
25
28
VOL IN A
VOL IN B
44
12
9
•
10
•
36
•
37
•
40
43
LED10
LED7
•
LED4
LED1
LED SELECT 19
SIRCS IN
47
GRAPHIC CONTROL
IC501
REM GM
CLK MG
DATA GM
DATA MG
RDY MG
13
14
15
16
46
17 RESET
LED
SWITCH
Q501-504
507-510
D548-556,
578,
580-583
D605,615,625
REMOTE
CONTROL
RECEIVER
IC502
LED
CONTROL
Q520,530
ROTARY
ENCODER
VOLUME
S550
KEY
MATRIX
Q521
LED SWITCH
+5V
68
CD POWER
D1017
D706
+5.6V
+5V
D +5V
D +5V
(CD)
+5V REG
Q1001,1002
VF
+B
–B
D1003
RECT
VOLTAGE
SELECTOR
S1601
AC
IN
T1001
POWER
TRANSFORMER
RECT
D1024 - 1027
D1001
RECT
RECT
D1013, 1014
–25V
–25V REG
Q1006
ST +10V
+10V REG
Q1011
–7.5V
–7V REG
IC1004
+5V REG
IC1001
+7.5V
CD +7V
+7V REG
IC1003
+7V REG
IC1002
PB L
REC L
RELAY REC/PB
A / B
BIAS ON/OFF
RM ON/OFF
DOLBY ON/OFF
REC/PB
PASS/DOL
LM ON/OFF
A STOP / PLAY
B STOP / REC
B STOP / PLAY
ST L
COM DIN
COM CLK
COM DATA
STEREO
TUNED
ST CE
MUTE
L CH
DISC SENS
TBL. L
TBL. R
SCOR
T. SENS
DF LAT
SENS
X RST
CD CLK
CD DATA
FOCUS SW
SQ CLK
SQ DATA
X LAT
B
DECK
SECTION
A
TUNER
SECTION
C
CD
SECTION
VIDEO
IN
L
FUNCTION SWITCH
IC802
V
TC
ST
CD
73
71
72
93
94
95
10
COM DATA
COM CLK
COM DIN
STEREO
TUNED
ST CE
ST MUTE ON
TC RELAY
TC A
BIAS OFF
REC MUTE
NR OFF
PB
PASS AMP/DOLBY
LINE MUTE ON
180 A PLAY
180 B PLAY
180 B REC
62
62427 LAT
54
23
24
25
26
29
30
31
38
40
43
44
45
46
DISC SENS
TBL L
TBL R
SCOR
TBL SENS
DF LAT
SENS
XRST
CD CLK
CD DATA
FOCUS SW
SQ CLK
SQ DATA
X LAT
OUT-SW-OPEN
ENCODER-0
ENCODER-1
ENCODER-2
LOAD IN
LOAD OUT
OPEN
ENC-1
ENC-2
ENC-3
LOAD IN
LOAD OUT
67
77
70
POWER ON
DBFB HIGH
MUTE
34
35
36
37
32
GM REQ
MG CLK
GM DATA
MG DATA
MG RDY
RESET
AC CUT
XOUT
XIN
XOUT
XIN
X702
32KHz
62
69
71
29
28
30
32 33 34
CK DA
65 64 45 44 43 42 38
POWER AMP
IC1201
Rch
RY1201
Q522
LED SWITCH
B
A
INH
POWER ON/OFF
MASTER CONTROL
IC701
51
49
LED11
LED13
LED
SWITCH
Q601-603
• Rch : Same as Lch
• Signal path
: FM
: CD
: PB
: REC
• Abbreviation
CND : Canadian model.
AR : Argentine model.
6
40 41
LATCH
REC 2A
+
–
GR3 : E, AR
(Page 20)
(Page 18)
(Page 22)
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17
18
19
21
22
J802
GR3/RX30 : US, CND
KEY IN4
KEY IN1
SEG1 — SEG 22 GR1 — GR12
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