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HCD-DR3/DR330/XB200
16
16
5-2. BLOCK DIAGRAM
MAIN SECTION
: FM
: CD
• Signal Path
• RCH is omitted
• Abbreviation
SP:Singapore
AR:Argentina
C
CD
SECTION
TU L
ST IND
TU MUTE
DO1
Q709
MUTE
14
7
4
POWER AMP
IC701
SPEAKER
RELAY
DRIVE
Q711
1
2
6
IC702
RL701
SPEAKER
PHONES
JK703
JK701
SCOR
SENS1
SQSO
XLAT
SQCK
CLK
CE
STB
91
STB
100
SCLK
98
SDA
TA
OUT
95
D
ATA
97
SQCK
94
XLA
T
96
SQSO
11
SENS1
27
SCOR
99
SDA
TA
IN
9
MD MUTE
73
FM ST IND
2
SYSTEM MUTE
1
POWER OUT
LED DRIVE
IC603
1
2
3
88
LA
TCH
DI
CLK
RESET
SWITCH
POWER
DOWN DET
Q601
Q602
LED610-615
X2
17
X1
16
VR UP
81
X601
6MHz
VR DOWN
82
VR601
VOLUME
CD DOOR
79
A
B
S653
DOOR SW
2
3
RM601
REMOTE
CONTROL
RECEIVER
KEY
MATRIX
S601-651
K0
K4
FLD601
SYSTEM CONTROLLER/
FLD DRIVER
IC601
-5.6V
REG
Q308
SITCHING
Q309
+7.5V
REG
Q702
CD +7.5V
+12V
REG
Q701
RECT
D701
AC OFF
DET
Q704 705
RECT
D705-708
220-240V
110-120V
-27V
REG
Q703
IC701 B+
AC IN
AC IN
T001
S001
AC5.4V
AC5.4V
16
A
TUNER
SECTION
(PAGE 17)
(PAGE 17)
(PAGE 17)
: PB (DECK A)
: PB (DECK B)
: REC (DECK B)
CLK
DI
87
LOCK
BUS REGISTER
IC607
REC MUTE
13
PLAY MUTE
14
A/B
11
BIAS
12
SI
2
CLK
3
STB
1
DI
CLK
4
PLAY
5
SOL A
6
SOL B
SOL A
DRIVE
Q612,615
M+12V
SWITCH
Q610,613
M+12V
SOL B
DRIVE
Q611,614
SHIFT REGISTER
IC606
CK
2
S/L
1
QH
9
CLK
3
REC A
5
PHOTO A
11
A MODE SW
13
A HALF
6
PHOTO B
12
B MODE SW
14
B HALF
MECHA
BLOCK
D715
-5.6V
45 30
19 23
Q'S
10
SCOR
DATA IN
DATA
SENS2
LOCK
75
SENS2
74
AMS
86
S/L
80
DA
TA
IN
HP901
PB
HEAD
TAPE A
HRP901
REC/PB
HEAD
TAPE B
R CH
R CH
R CH
PLAY/REC
CONTROL
Q803,805
PLAY/REC
CONTROL
DRIVE
Q823
PLAY/REC
CONTROL
D802
L609
BIAS OSC
BIAS
OSC
HE901
ERASE
HEAD
5
7
6
PB OUT
A/B
2
3
EQ AMP
IC801
Q816,817
D803
Q801
BIAS
SWITCH
Q829,830
Q807
PHONO
JK201
R
L
IC202
R CH
BIAS
TRAP
L805
SFR807
9
SFR807
SFR801
SFR803
14
10
13
11
12
8
1
SW
VALC
REC AMP
PB/REC AMP
IC802
Q811
BUFFER
D807
Q813
MUTE
CONT
Q825,826
16
14
DOLBY AMP
IC803
12
9
11
5
D808
SFR805
Q822
PB
MUTE
Q815
MUTE
D811
MD/VIDEO
IN
R
L
R CH
BIAS
+12V
+12V
Q833
Q809
REC
MUTE
Q831
AMS
Q832
TAPE PLAY
7
D804
B
CD
SECTION
IC303
MD/VIDEO
MD (HI)
Q209
MUTE
8
6
10
12
9
11
IC203
Q210
Q207
Q201
AMP
Q204
MUTE
L1 (CD)
2
L4 (AUX)
9
L3 (TAPE)
8
L2 (TUNER)
7
L (REC)
3
13
14
11
VR
DATA
CLK
SELECTOR
IC201
D
ATA
4
SURROUND OUT
6
DBFB ON/OFF
5
DBFB H/L
Q306
SURROUND
CONTROL
Q305
Q301
Q303
IC301
IC302
MUTE
Q707
R CH
+12V
Q708
MD/VIDEO OUT
R
L
R CH
JK201
LED DRIVE
IC602
2
4
5
LED
DRIVE
DI
CLK
Q608,609
LED605-608
LED516
6
11
14
16
.
17
.
7
9
11
14
.
4
3
16
DOLBY OUT
LED601-603
7
8 85
4
REC B
12
13
4
5
8
6
10
12
1
3
9
11
26
V
ACS
10
SPEANA H/L
25
SPEANA 2
24
SPEANA 1
IC604
Q607
CLK
DI
100
SCLK
CLK
93
CE
CE
CD ENCODER A
83
CD ENCODER B
84
VR602
CD ENCODER
A
B
RESET
12
POWER DOWN
13
REMOTE
29
VCC
VCC
47 50
52 68
.
P1
P21
G1
G16
FLUORESCENT
INDICATOR TUBE
MUTE
SWITCH
Q713
+12V
IC701 B-
-30V
+5.6V
REG
Q310
+12V
(CASSETTE)
D+12V
(MOTOR)
+12V
(BIAS)
D601
D602
VCC
+12V
(TUNER)
+5.6V
µ
CON B+
CD L
Q205
: MD
FOK
CNIN
76
FOK
28
CNIN
UP SW
77
TABLE SENSOR
78
S06
UP SW
TABLE
SENSOR
SENS01
F702
F703
F702
EXCEPT E,SP,AR
E,SP,AR MODEL
AC VOLTAGE