22
22
HCD-DX50/RG80
MAIN SECTION
: FM
: CD
• Signal Path
• RCH is omitted due to
same as L-CH.
: PB (DECK A)
: PB (DECK B)
: REC (DECK B)
REC
BIAS
BIAS
TRAP
R-CH
R-CH
BIAS
OSC
Q302,303
RV304
Q301
TA+12V
C332,L301
ERASE
HEAD
REC/PB
HEAD
PB EQ
AMP
IC304
RV303
IC302
REC/PB SWITCH
20
15
22
23
24
25
26
MD/VIDEO
(AUDIO)
R-CH
L-CH
LOUT
L-CH
J101
L
R
R-CH
PB
HEAD
DECK-B
DECK-A
PB EQ
AMP
IC303
RV302
SWITCH
Q304,305
17
16
18
DECK PROCESSOR
IC301
INPUT SELECT
G EQ
IC101
R-CH
DBFB
SWITCH
Q503
DBFB
CONT
Q101,102
6
5
7
IC102
MUTING
Q103
MUTING
CONT
Q504,505
IC501
12
MUTING
Q581
MUTING
CONT
Q503,504
MUTING
Q862
MUTING
CONT
Q861
D841
OVER LOAD
DETECTOR
Q551
OVER HEAT
DETECTOR
Q505,506
+B
PROTECT
DETECTOR
Q821,822
PROTECT
CONT
Q823
D502
PROTECT
SWITCH
Q828,829
RELAY
DRIVE
Q824,825
RY801
J631
PHONES
R CH
R CH
M961
(FAN)
FAN
DRIVE
Q891,892
L
R
TM801
SPEAKER
A TRIG
DRIVE
CAP MOTOR
DRIVE
Q396,397
Q393,394
B TRIG
DRIVE
Q391,392
CAP MOTOR
SPEED CONT
Q395
54
55
B TRG M+
19
DC
BIAS
Q141
+6V
A+12V
32.768kHz
X501
16MHz
X502
FLOURESCENT
INDICATOR TUBE
DISPLAY CONTROL
IC601
F1
F2
D604-609
FUCTION
KEY
S751
VOLUME
X601
4MHz
FL601
IC602
S768-781
LED
DRIVER
Q601-605
LED
DRIVER
Q751
REC
D751
LED
DRIVER
ENTER
D752
Q752
FUCTION
KEY
FUCTION
KEY
MIC
J722
MIC
LEVEL
RV722
IC722
IC722
T910
S901
JW971
F971
DX50 : MX
DX50 : E, SP,
AR, E51
-V
REG
Q941
D543
-VG
+B
-B
POWER
AMP
D901-904
EVER +5.6V
F1
F2
D972-975
AC
IN
RELAY
DRIVE
Q971
IC971
T972
RY971
CD POWER
SWITCH
IC911
Q911,912
IC951
IC921
IC961
CD D+5V(SW)
CD A+5V(SW)
TC D+5V
AUDIO +5V
A+12V
TC A+12V
MIC A+12V
ST A+12V
TC M+9V
CDM M+7V
LED +7V
D906-909
D952
D953
D511
84
100
Q575
T301
HP901
HRPE901
5
7
7
5
3
2
1
IC301
IC104
DX50
TH701
DX50
3
2
1
6
5
7
LIMITER
Q721
D920-922
D577
S1003
(A HALF)
S1006
(B HALF)
S1001
(A PLAY)
S1002
(B PLAY)
IC1001
IC1002
A TRG M+
MOTOR
CONT
M901
M
CAPSTAN
MOTOR
Q1001
RV1002
NORM S
RV1001
HIGH S
S1005
(REC A)
S1009
(REC B)
R-CH
J401
VIDEO OUT
VIDEO
AUDIO
L
R
J601
2
3
1
IC106
IC105
Q104
FAN ON
SWITCH
Q831
SURROOUND
J102
L
R
R CH
RG80
S753-758
S760-765
S601-605
S791-795
-VG
D791-793
LED
DRIVER
Q791-793
LED
DRIVER
Q794
4
73
74
75
?/1
S796
DISPLAY
S752
?/1
D794
12
IC502
STBY +5V
D508
VREF
D +5V
D509
D510
D580
D579
VCC
D977
D911
D910
D824
D822
JW973
JW972
DX50 : E, SP, AR, E51
DX50 : E, SP, AR, E51, AUS
JW974
JW975
MX
KR
JW986
DX50 : MX
JW984
DX50 : KR, AUS/RG80
JW990
DX50 : E, SP, AR, E51
120
230-240
220
220
120
230-240
DX50 : E, SP, KR, AR, E51
IC616
+3.3V
VOLTAGE SELECTOR
INPUT SELECT
PM901
PM902
• Abbreviation
AR
: Argentina model
AUS : Australian model
E51
: Chilean and Peruvian model
KR
: Korea model
MX
: Mexican model
SP
: Singapore model
Содержание SS-DX50
Страница 6: ...4 HCD DX50 RG80 SECTION 1 GENERAL This section is extracted from instruction manual ...
Страница 7: ...5 HCD DX50 RG80 ...
Страница 8: ...6 HCD DX50 RG80 ...
Страница 32: ...30 30 HCD DX50 RG80 6 10 SCHEMATIC DIAGRAM AMP SECTION C505 10P C555 10P ...
Страница 36: ...34 34 HCD DX50 RG80 6 14 SCHEMATIC DIAGRAM PANEL SWITCH SECTION ...
Страница 40: ...38 38 HCD DX50 RG80 6 18 SCHEMATIC DIAGRAM DRIVER SECTION See page 46 for IC Block Diagrams IC B D ...
Страница 42: ...40 40 HCD DX50 RG80 6 20 SCHEMATIC DIAGRAM TRANS SECTION ...
Страница 71: ...69 HCD DX50 RG80 MEMO ...
Страница 75: ...3 SS DX50 DX80 RG80 VX555 VX555J VX888 MEMO ...