Block Diagrams; Main Section - Sony HCD-DR3 Service Manual

HCD-DR3/DR330/XB200
5-2. BLOCK DIAGRAM

MAIN SECTION

CD L
B
CD
SECTION
(PAGE 17)
JK201
IC202
L
PHONO
R R CH
L
MD/VIDEO
IN
R R CH
EQ AMP
IC801
6
PB OUT
5
TAPE A
SFR801
HP901
PB 9
HEAD
7
R CH R CH
A/B
TAPE B 3
L805
BIAS
HRP901
TRAP
REC/PB
HEAD
R CH
L609
SFR807 SFR807
BIAS OSC
D804
Q816,817
HE901
BIAS
ERASE
OSC
HEAD
Q803,805 Q801
PLAY/REC PLAY/REC
CONTROL CONTROL
Q823 Q829,830
PLAY/REC BIAS
+12V
BIAS
CONTROL
SWITCH
DRIVE +12V
D803 D802
TU L
A
ST IND
TU MUTE
TUNER
SECTION DO1
(PAGE 17)
DATA IN
SCOR SCOR
SENS1
SQSO
SENS2
XLAT
SQCK
DATA
C
CNIN
CD FOK
SECTION
LOCK
(PAGE 17)
DI
CLK
CE
STB
91 93 100 98 100 87 76 28 95 97 94 75 96 11 27
16
16 17 81 82
X601
6MHz A B
VR601
VOLUME
PB/REC AMP
IC802
DOLBY AMP
IC803
10
11 14
2 14 11
16
Q807
SW
Q811
REC AMP 9
SFR803 13 12 BUFFER
SFR805 12 5
VALC
Q831
8 1
Q822
Q813
Q833 D807 D808
REC
MUTE
Q809
Q825,826
MUTE
CONT
LED DRIVE
IC602
DOLBY OUT
16
LED601-603
LED DRIVE
IC603 CLK LED605-608
3 7
DI
4 2 9
.
LED610-615 11
DI 11
1
14
14
CLK
.
2 Q608,609
16 LED516
.
3 4
5
17
LED
DRIVE
6
99 9 73 88
SYSTEM CONTROLLER/
FLD DRIVER
IC601
77 78
83 84 79
A B
TABLE
SENSOR
SENS01
S653 S06
VR602
DOOR SW UP SW
CD ENCODER
IC203
8 9
6
10 11
Q209 Q207
12
Q210
MUTE
Q201
AMP
Q204
Q205
MUTE
IC303
CLK
Q832 Q815
PB
AMS
MUTE MUTE M+12V
Q610,613
BUS REGISTER
IC607
D811
13 REC MUTE
7 TAPE PLAY PLAY 4
14 PLAY MUTE
11 A/B
Q612,615
12 BIAS
SOL A
SOL A 5
10 Q'S DRIVE
1 STB Q611,614
DI SOL B
2 SI SOL B 6
DRIVE
CLK
3 CLK
SHIFT REGISTER
IC606
CLK
2 CK REC A 3
REC B 4
1 S/L
PHOTO A 5
PHOTO B 6
9 QH
A MODE SW 11
B MODE SW 12
A HALF 13
B HALF 14
12
13
Q607
4
5
8
6
10
12
7 8 85 86 80 26 10
74
K0
12 13 29 19 23
Q602
RESET
KEY
SWITCH
RM601
MATRIX
2
S601-651
REMOTE
Q601
CONTROL
POWER RECEIVER
DOWN DET
3
VCC VCC
16 16
SELECTOR
IC201
POWER AMP
IC701
2 L1 (CD) IC301
IC302
9 L4 (AUX) VR 11
14 7
8 L3 (TAPE) Q709
7 L2 (TUNER)
Q305 MUTE
3 L (REC) Q707
SURROUND
CONTROL
DATA CLK MUTE
13 14
Q306 Q301
Q303
MECHA
BLOCK
M+12V
SWITCH
Q713
MUTE
SWITCH
+12V
IC701 B+
IC701 B-
-30V
Q308
-5.6V
-5.6V
REG
CD +7.5V
+12V
(TUNER)
+12V
IC604 (BIAS)
+12V
1
(CASSETTE)
D+12V
3
(MOTOR)
9 +5.6V
D601
11 CON B+
D602
VCC
25 24 4 6 5 1 2
K4 P1 P21 G1 G16
.
47 50 52 68 45 30
FLD601
FLUORESCENT
INDICATOR TUBE
JK201
L
MD/VIDEO OUT
R CH
R
R CH
JK701
+12V
PHONES
RL701
JK703
Q711
SPEAKER
IC702
Q708
1
SPEAKER
RELAY
6
DRIVE
2
4
D715
Q704 705
AC OFF
DET
D705-708
T001
EXCEPT E,SP,AR
Q701
RECT
F702
+12V
REG
AC IN
D701
F702
RECT
AC IN
Q703
-27V
REG
AC5.4V F703 S001
Q702
AC5.4V
+7.5V
REG
AC VOLTAGE
220-240V
Q309
SITCHING
110-120V
E,SP,AR MODEL
Q310
+5.6V
REG
• RCH is omitted • Abbreviation
SP:Singapore
• Signal Path
AR:Argentina
: PB (DECK A)
: PB (DECK B)
: REC (DECK B)
: FM
: CD
: MD