Read Sony HCD-RXD3 / MHC-RXD3 Service Manual online
HCD-RXD3
6-2. BLOCK DIAGRAMS
MAIN SECTION
— 17 —
— 18 —
HP901
PB
HEAD
TAPE B
HRP901
REC/PB
HEAD
TAPE A
R CH
R CH
R CH
PLAY/REC
CONTROL
CONTROL
Q203, 205
PLAY/REC
CONTROL
DRIVE
Q207
PLAY/REC
CONTROL
CONTROL
D201
L291
BIAS OSC
BIAS
OSC
OSC
Q251
HE901
ERASE
ERASE
HEAD
R CH
1
2
9
3
REC OUT
PB OUT
A/B
5
19
11
10
REC/PB
EQ AMP
IC201
TAPE A/B
Q213
MUTE
Q320
AMS
Q551,552
D202
: FM
: CD
• Signal Path
• RCH is omitted
C
CD
SECTION
TU L
ST IND
TU MUTE
DO1
Q401
MUTE
14
7
4
POWER AMP
IC401
SPEAKER
RELAY
DRIVE
Q403
Q405
1
2
6
IC402
RL401
SPEAKER
JK401
SCOR
SENS1
SQSO
XLAT
SQCK
CLK
DI
CLK
CE
STB
11
STB
21
CE
25
SCLK
27
SDA
TA
OUT
24
D
ATA
22
SQCK
20
XLA
T
23
SQSO
42
SENS1
4
SCOR
26
SDA
TA
IN
MUTE
DRIVE
Q411
MUTE
SWITCH
Q603,604
62
TU MUTE
28
FM ST IND
17
CTRL
63
SYSTEM MUTE
64
POWER SW
LED DRIVE
IC602
2
3
4
19
ALA
TCH
11
LED
DRIVE
DI
CLK
Q607,608
LED602-607
LED601
XT
AL
40
XT
AL
39
VR UP
52
X601
10MHz
VR DOWN
53
VR601
VOLUME
PIC UP
46
PIC DOWN
47
TRA
Y OPEN
50
TRA
Y CLOSE
51
TURN T
ABLE
49
DISC COUNT
48
A
B
S02
TRAY
OPEN/CLOSE
DET
S03
DISC
COUNTER
DET
S04
TURNTABLE
OPERATION
OPERATION
DET
S01
CD DECK
UP/DOWN
DET
KEY
MATRIX
S601-629
P2
P24
KI0
KI2
FLD601
FLD DISPLAY
SYSTEM CONTROLLER/
FLD DRIVER
IC601
+5.6V
REG
Q308
SITCHING
Q705
+5V
+12V
+7.5V
REG
Q702
CD +7.5V
+12V
REG
Q701
RECT
D705-708
P MUTE
CONT
Q703
AC OFF
DET
Q704
D713
D704
RECT
D701
-12V
IC401 B-
IC401 B+
-27V
REG
REG
Q705
-27V
AC
IN
T001
AC4.8V
AC4.8V
16
A
TUNER
SECTION
: PB (DECK A)
: PB (DECK B)
: REC (DECK A)
Q207
Q201
CE
CLK
DI
12
LOCK
MUTE
Q208,209
BIAS
SWITCH
Q252,253
6
Q351
TAPE (L)
4
TUNER (L)
3
CD (L)
2
B
CD
SECTION
CD L
LINE AMP
IC301
9
VOL OUT
BUS REGISTER
IC501
REC MUTE
13
A/B
11
BIAS
12
PLAY MUTE
14
DI
2
CLK
3
STB
1
DI
CLK
CONT
11
4
PLAY
5
SOL A
6
SOL B
SOL A
DRIVE
Q505,506
M+12V
SWITCH
Q501,502
M+12V
SOL B
DRIVE
Q503,504
SHIFT REGISTER
IC502
CK
2
S/L
1
QH
9
CLK
3
B REC FWD
5
PHOTO A
11
A MODE SW
13
A HALF
6
PHOTO B
12
B MODE SW
14
B HALF
MECHA
BLOCK
SFR501
MOTOR H/L
Q412
MUTE
D406
+5.6V
66 88
29 31
G1
G13
Q'S
10
DATA IN
DATA
SENS2
LOCK
13
CLOK
43
SENS2
37
AMS
12
10
S/L
9
DA
TA
IN
L
R
MD
JK301
R CH
MD (L)
5
: MD
1
REC OUT
AMP
Q306
Q302
4
B REC REV
Q320
Q551
MUTE
L
R
LINE OUT
JK301
R CH
D405
µ
CON B+
VCC
D602
D601
RESET
SWITCH
POWER
DOWN DET
Q601
Q602
2
3
RM601
REMOTE
CONTROL
RECEIVER
RESET
38
POWER DOWN
6
REMOTE
8
VCC
VCC
VCC
2
1 . 100 90
.
61
MD MUTE
32
V
ACS
36
SPEANA 4
SPEANA
35
SPEANA 3
34
SPEANA 2
33
SPEANA 1
13
10
8
5
.
.
(Page 20)
(Page 20)
(Page 20)
Click on the first or last page to see other HCD-RXD3 / MHC-RXD3 service manuals if exist.