MEX-DV150UE/DV1500U/DV1505U
MEX-DV150UE/DV1500U/DV1505U
17
17
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM - SERVO/VIDEO/USB Section -
DVD PROCESSOR
IC4
SD-RAM
IC10
OPTICAL PICK-UP BLOCK
KHS-360A
RF+
D/A CONVERTER
IC6
D+
D–
VBUS
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC1
X1
27MHz
RF–
A
B
C
D
E
F
PD
LIMIT SWITCH
GSW
LD (DVD)
AUTOMATIC POWER
CONTROL (FOR DVD)
Q5
LD (CD)
VC
MSW
VR (DVD)
FCS+
FCS–
TRK+
TRK–
SLED MOTOR A+
SLED MOTOR A–
SLED MOTOR B+
SLED MOTOR B–
COIL U
COIL V
COIL W
HALL U+ (H1+)
HALL U– (H1–)
HALL V+ (H2+)
HALL V– (H2–)
HALL W+ (H3+)
HALL W– (H3–)
HALL_BAIS–
AUTOMATIC POWER
CONTROL (FOR CD)
Q3
Q12
Q11
VC
USB+5V
DVD ON SWITCH
Q4
VR (CD)
CD ON SWITCH
Q2
Q1
196 A
198 B
201 C
203 D
206 E
208 F
29 – 34, 22, 35
120, 118, 115, 112,
108, 105, 102, 100
98, 101, 104, 106,
110, 114, 116, 119
58, 57, 55, 54, 52,
49, 47, 45, 26, 24,
77, 75, 72, 70,
69, 71, 73, 76,
47, 48, 50, 51, 53
FLASH MEMORY
IC11
48, 17, 16, 9, 10
36, 39, 41, 43, 45
51, 46, 42, 36, 33,
D+3.3V
MEMADD0
MEMADD1
SWITCHING
IC9
D103
B/U B+
VCC
M1
(LOADING)
SW1
(CHUCKING END)
SW2
(SELF)
SW3
(DISC IN)
M
SYSTEM CONTROLLER
IC503 (1/3)
R-CH
VIDEO AMP
IC151
PJ651
USB POWER CONTROL
IC402
FL
A_MUTE
VIDEO OUT
: DVD/CD PLAY (AUDIO)
: DVD/CD PLAY (VIDEO)
SIGNAL PATH
R-ch is omitted due to same as L-ch.
1
CN902
(USB)
3
2
: USB