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HCD-BX9/DX9
Q Q
TM601
3 7 6 3 1 5 1 5 0
7-2. BLOCK DIAGRAMS
– TUNER/CD SECTION –
FM 75Ω
G
AM
T E
L
1 3 9 4 2 2 9 6 5 1 3
OPTICAL PICK-UP
BLOCK
(KSM-213DAP)
GND
VR
FOCUS
COIL
TRACKING
COIL
09
w w w
DX9 MODEL
FE601
1
ANT IN
IF OUT
7
OSC OUT
8
VT
5
BX9 MODEL
FE603
1
ANT IN
IF OUT
7
R601
OSC OUT
8
VT
5
14
RB641
13
1
4
11
15
9
5 5
3
6
7
2
12
RF AMP
IC103
VC
12
VC
+5V
A
5
A
RFO
16
B
6
B
RFI
17
C
7
C
D
8
D
FE
14
E
11
E
TE
13
F
10
F
Q101
LD
LD
3
LD
LD ON
22
DRIVE
HOLD SW
21
PD
4
PD
IC102
MOTOR/COIL DRIVE
F+
13
CH1RO
CH1RI
3
F-
14
CH1FO
CH1FI
2
T+
11
CH2RO
CH2RI
6
T-
12
CH2FO
CH2FI
5
18
CH3RO
CH3RI
23
M102
x
a o
SLED
M
MOTOR
17
CH3FO
CH3FI
24
.
i
16
CH4RO
CH4INS
25
M101
M
SPINDLE
MOTOR
15
CH4FO
MUTE
20
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AM/FM IF MPX
Q602
CF601
CF602
RF IF
1
FM IF
AMP
Q602
+B
A+12V
PLL
IC651
10
FM
FM/AM IF
12
9
IF OUT
12
FM
7
AM/IF
1
XIN
AM OSC
14
24
AM OSC
X651
VCO STOP
2
13
VCO STOP
4.5MHz
24
8
XOUT
IF REQ
8
IF REQ MUTE
DO
15
FM OSC
DO
6
DI
DI
18
VT1 IN
DI
4
CL
17
VT1
CL
5
CE
19
PD1
CE
3
20
AM RF IN
22
AM OSC
23
V REG
Q
Q
3
7
6
DIGITAL SERVO
DIGITAL SIGNAL PROC.
D/A CONV.
IC201
IC101
OPTICAL
CD
D OUT
60
DIGITAL
DIGITAL OUT
OUT
51
RFAC
43
RFDC
L OUT
72
39
FE
41
TE
R OUT
75
R-CH
40
SE
14
XLON
DATA
5
CLOK
7
XLAT
6
SQCK
2
SCLK
9
SCOR
20
SQSO
1
S101
32
FFDR
SSTP
27
LIMIT
IN SW
33
FRDR
XTAI
66
X101
30
TFDR
16.9344MHz
XTAO
67
31
TRDR
29
SRDR
u 1 6 3
y
28
SFDR
XRST
3
26
MDP
22
22
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LPF601
IC601
2
4
8
9
9
BUFFER
L-CH
L OUT
11
LPF
Q611
MAIN
R OUT
10
R-CH
SECTION
(Page 23)
AM IF IN
18
IFT601
AM MIX OUT
19
FM SD ADJ
3
BX9
RV611
MODEL
RDS
IC682
IC681
3
1
FM/AM DET
16
4
MUX
DATA
2
14
XO
INT
16
XT681
4.332MHz
13
XI
TUNED
6
STEREO
17
DO
DI
CL
CE
3
1
5
1
5
0
8
9
L OUT
B
MAIN
SECTION
(Page 23)
m
c o
.
2
8
9
9
• RCH is omitted
A
• Signal Path
: FM
: CD
: DIGITAL OUT
MASTER CONTROL
IC401(1/2)
21
RDS DATA
20
RDS INT
24
TUNED
23
STEREO
22
ST MUTE
27
ST DIN
26
ST DOUT
28
ST CLK
25
ST CE
2
4
9
8
2
9
9
IC701
MTR CNT2
44
9
4
M721
MOTOR
M
TURN
DRIVE
MOTOR
MTR CNT1
45
7
2
33
CD DATA
37
CD CLK
42
XLT
IC711
33
SQ CLK
TBL ADDRESS
T SENS
49
SENSOR
19
SCOR
32
SQ DATA
OPEN SW
46
S701
OPEN/CLOSE
CLOSE SW
47
S711
BU UP/DOWN SW
48
BU UP/
DOWN
43
XRST
41
HOLD
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