9
9
D-FJ211
5-1. BLOCK DIAGRAM –CD SECTION–
SECTION 5
DIAGRAMS
75 74 77 76 79 78 72 73 71
50
49
47
53
37
38
65
70
64
52
43
45
OP IC
FIN+
FIN-
TIN+
TIN-
SIN+
SIN-
SLVOP
CPOL
SYNC
FIN+
FIN-
TIN+
TIN-
SIN+
SIN-
CPOL
CLVOP
SYNC
DEFFERENTIAL
Q407
WARK-UP
DETECT
Q801,802
SWITCH
Q402, 403
+VBAT
L403
KEY MATRIX
S801 S805
| |
S804 S808
48
TEST
TIST
PGM_SDTO
CLK4M_2
RESET2
PGM_SDTI
PGM_SCK
PGM_SC_SEL
VCPU_2.0V
+V BAT
BATT_MNT
TU_ON
PGM_SC_SEL
OPEN_DTS
HOLD
AD_KYE2
AD_KYE1
SDTO
SCK
VCC1_2.2V
VCC2_2.0V
VCPU_2.0V
D802
VCPU_2.0V
L404
Q405
Q404
Q408
D408
Q406
D405
D402
L401
L402
VCC2_2.0V
VCC1_2.2V
VCPU_1.5V
Q401
VCPU_1.5V
L410
+VBAT
CHARGE
SWITCH
X601
16.934MHz
TU_BASS2
+VBAT
VCC2_2.0V
XTU_BASS1
PWM
BEEP
AMUTE
IC301
PRE EQ AMP/EVR/
HADPHONE AMP
IC403 (2/2)
POWER CONTROL
VCC1_2.2V
IC403 (1/2)
FOCUS/TRACKING COIL DRIVE
SLED/SPINDLE MOTOR DRIVE
IC603
D-RAM(4M)
IC601
RF AMP,SERVO
DIGITAL SIGNAL PROCESSOR
D-RAM CONTROLLER
D/A CONVERTER
J401
DC IN 4.5V
!
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION LR6)
2PCS, 3V
J301
i
FOCUS
COIL
TRACKING
F+
F-
T+
OPTICAL
PICK-UP
BLOCK
(DAX-25E)
VCC
RF
A
A
E
F
LD
PD
OP_G-SW
OP_STB
LD
DRIVER
Q601
VCC1_2.2V
S809
(OPEN)
S810
HOLD
.
OFF ON
S811
G.PROTECTION
OFF ON
3
ANT
TU_L
TU_R
• SIGNAL PATH
: FM
: CD PLAY
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299