
X-MDX717, XR-MDX717
18
A
B
C
D
1
2
3
4
1
2
3
4
3.BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
CN503
CN504
Pickup
TRACKING
FOCUS
• CD MECHA
• DECK MECHA
• MD MECHA
SPINDLE
MOTOR
SLED
MOTOR
CARRIAGE
MOTOR
DRAWER
MOTOR
AM LOOP
ANT
FM ANT
CN806
CN451
CN458
CN302
CN807
CN807
X501
22.5792MHz
XTL801
16.934MHz
X1
4.5MHz
JK805
PHONES
JK806
LINE JACK
20MHz
32kHz
Q502 DTA114ES
Q503,Q504
DTC114TS
MUTE
3
7
6
19
6
15
5
P.B
REC
CONT
6
10,
12
35
34
2
6
2
1
1
6
67,
74
1
1
1
8
13
24
20
13
17
10,11
9
5
5
1
11
8
4
8
4
9
IC301
4153081421
(TA8142P)
P.B-REC AMP
Q101,Q102,Q201,Q202
2SJ103
P.B/R.P SWITCH
Q310 : 2SA952
Q320,Q322 : DTC114TS
C-MECHA GAVANA REG.
IC305
BA15218N
ALC
IC302
BA335
Q311(2SC2001)
TPSS
BIAS
IC2 415309216P
(TC9216P)
PLL
IC1 415302099N
(TA2099N)
FM: IF/DET/MPX
AM: RF/IF/DET
(FE1-TFFJ2U573A)
FM TUNER MODULE
L1 : ANT COIL
4300103280
Q2:2SK193
AM RF TUNING
Q1
2SC1675L
RF AMP
IC504
NJM4558
BUFFER
CF-3
AM OSC
CF-1
IC802
(CXD2589Q) : 415C02589Q
D.S.P.
PROCESSOR
IC801 415C01992R
(CXA1992BR)
RF AMP/FOCUS
TRACKING SERVO
IC803 4159059360
(BA5936S)
POWER DRIVER
IC504
BA4510F
FILTER
IC502
TC7WU04FU
A-4917-020-A
(RU8X12MF-0030)
XTAL OSC
MD CONTROL MICON
C486020449
MD MECHA
IC505
BA10358F
IC501
415981340G
(S-81340HG-X)
TEMP-SENSOR
+3.3V REG.
Q802
2SD1664Q
CD +5V REG.
Vcc3
Vcc2
Vcc1
Vcc4
C
MD PWB ASSY
J
JACK
PWB ASSY
A
TUNER PWB ASSY
B
CD PWB ASSY
E
DECK
PWB ASSY
IC503
PCM3003E
AD/DA
CN502
CN501
CN801
M
M
M
M
MOTOR
REC/P.B
HEAD
ERASE
HEAD
M
CN803
CN803
CN802
REC
P.B
CN301
CN303
12
1
CN805