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17
17
HCD-DX10/RG4SR/RG20/RG30T
MAIN SECTION
: FM
: CD
• Signal Path
• R-CH is omitted due to same as L-CH
: PB (DECK A)
: PB (DECK B)
: REC (DECK B)
R-CH
BIAS
OSC
Q214
LOUT
L-CH
AUDIO SOUND
PROCESSOR
IC301
MUTE
Q316
MUTE
CONT
Q803,804
IC501
MUTE
CONT
Q503,504
MUTE
Q306
MUTE
CONT
Q305
OVER LOAD
DETECTOR
Q501
RG30T/RG4SR
D502
PROTECT
DETECTOR
Q308,309
PROTECT
CONT
Q311
PROTECT
SWITCH
Q312
RELAY
DRIVE
Q314,315
RL1
JK601
PHONES
R CH
R CH
FAN
(M961)
FAN
DRIVE
Q850,851
L
R
JK310
SPEAKER
R CH
L
R
JK311
SURROUND SPK
OUTPUT
A TRIG
DRIVE
DRIVE
B TRIG
DRIVE
16
6MHz
X601
FLOURESCENT
INDICATOR TUBE
VF
VF
FUCTION
KEY
VR601
VOLUME
FLD601
S601-609
T911
MAIN TRANS
-30V
REG
Q911
D541
D811
+B
-B
POWER
AMP
D801-804
EVER +5.6V
VF
VF
D902-905
AC
IN
RELAY
DRIVE
Q901
IC901
T901
SUB TRANS
RY901
CD POWER
SWITCH
IC804
Q801,802
IC803
IC802
IC801
CD +5V
TU +B
TU +12V
TC +12V
CD +7V
D812-815
83
12
Q602
Q601
L251
BIAS
PLAY/REC
CONTROL
Q209
PLAY/REC
SWITCH
Q210,213
BIAS
SWITCH
Q211,212
SWITCH
Q203,205
PB/REQ EQ AMP
IC201
Q201
MUTE
Q320,321
AMS
Q207
MUTE
Q215
MUTE
VIDEO
OUT
VIDEO
R
INPUT
AUDIO
JK602
JK603
R-CH
MUTE
Q581
OVER HEAT
DETECTOR
Q582,583
TH501
FAN ON
SWITCH
Q584
Q651
S901
220/230
240
120
JW5
JW6
JW7
JW3
JW2
JW4
JW1
VOLTAGE
SELECTOR
DX10:MY,SP,
TW,E2,
E3,E51
DX10:MX,MY,SP,
TW,E2,E3,E51
DX10:AR,AUS/RG20
/RG30T/RG4SR
DX10:MX/RG20:US,CND
/RG30T/RG4SR
RG20:AEP,UK
DX10:AR,AUS
FAN +B
D543
D542
D809 -810
RESET
RESET
SWITCH
11
D602
29
RM601
D311
D852
RG30T,RG4SR
R-CH
ERASE
HEAD
REC/PB
HEAD
R-CH
PB
HEAD
DECK-B
DECK-A
A HALF
B HALF
A MODE
B MODE
REC(FWD)
A PHOTO
SENSOR
MECHA DECK
L
GAME
DO,CLK
R-CH
17
BUFFER
Q303
3
1
IC302
CLK
IC602
LED602-609
DO
CLK
M +9V
µ
COM +B
D601
LED +5.6V
-VP
19
FUCTION
KEY
S612-620
20
FUCTION
KEY
S623-629
21
3
1
13
14
LED
DRIVER
84
LED601
(POWER)
39 33
RG4SR
DX10:MX
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299