HCD-EC69/EC79/EC99
HCD-EC69/EC79/EC99
20
20
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM - CD, TUNER Section -
OPTICAL PICK-UP BLOCK
(KSM-213DCP)
B
C
D
E
A
F
SP+
SP-
LD
PD
VC
AUTOMATIC
POWER
CONTROL
Q301
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC401
CD-MP3 PROCESSOR
IC101
VO1+
2
VO1-
1
IN1 3
SL+
SL-
VO2-
12
VO2+
11
IN2’ 9
T+
T-
VO3+
18
VO3-
17
IN3’ 20
F+
F-
CD
MECHANISM
DECK
M1-
M1+
VO4+
26
VO4-
27
IN4’ 24
MUTE 7
97 FPi1 (B)
94 FNi2 (C)
96 FPi2 (D)
100 TNi (E)
95 FNi1 (A)
98 TPi (F)
91 LDo
MDi
84 VRo
13 DMo
92
12 FMo
10 TRo
9 FOo
XO
XI
X102
16.9344MHz
S201
(LIMIT)
CD +3.3V
24
23
IO0 (/HSO) 20
LO
CD-L
30
RO
R-CH
27
BUS0 38
BUS1 39
I/O-CD-BUS0
17
I/O-CD-BUS1
18
BUS2 (SO) 40
BUS3 (SI) 41
I/O-CD-BUS2
19
I/O-CD-BUS3
20
O-CD-BUCK
25
O-CD-CCE
26
XRST 37
O-CD-RST
27
O-DR-MUTE
23
I-REQ
24
SBSY 54
O-3CD-M1+ 8
O-3CD-M1- 10
M2-
M2+
O-3CD-M2+ 11
O-3CD-M2- 12
O-CD-SBSY
43
A
B
MOTOR
DRIVE
Q311 - 318
SW2
SW1
I-3CD-SW1 7
I-3CD-SW2 6
I-STOCK
SW3
I-3CD-SW3 5
I-3CD-STOCK 22
I-CHACK
I-3CD-CHACK 21
I-CLOSE
I-OPEN
I-3CD-CLOSE/OPEN 45
AM/FM-DET, OSC, MIX, PLL, IF AMP
IC801
36 FM RF-IN
8 FM IF-IN
22 MPX-IN
1 AM RF-IN
48
I-TU-DO
57
O-TU-CLK
55
O-TU-CE
56
O-TU-DI
39
I-TU-ANSD
X801
75kHz
20
19
XIN
XOUT
16
DI
17
CL
15
CE
18
DO
25
AGC
3
CN801
ANTENNA
FM/AM
1
BAND-PASS
FILTER
FL803
AM
TRACKING
L805
D801
7 AM IF-IN
T801
AM IF
34 FM RF-OUT
FM
TRACKING
L804
32 FM-OSC
FM FREQUENCY
COVERAGE
L803
+9V
11 FM-DET
FM
DETECTOR
L802
3
FM-MIX
23
FM DET-OUT
12
L-OUT
13
R-OUT
R-CH
TUNER-L
5
AM-MIX
24
AM DET-OUT
CF801
• SIGNAL PATH
: CD PLAY
• R-ch is omitted due to same as L-ch.
: TUNER (FM/AM)
SYSTEM CONTROLLER
IC301 (1/3)
42
BUCK (CLK)
43
XCCE
48
PIO0
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