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5-1.
BLOCK DIAGRAM - SERVO/VIDEO/USB Section -
OPTICAL PICK-UP BLOCK
KHS-360A
RF+
RF–
A
B
C
D
E
F
AUTOMATIC POWER
LD (DVD)
CONTROL (FOR DVD)
Q5
Q12
AUTOMATIC POWER
LD (CD)
CONTROL (FOR CD)
Q3
Q11
PD
VC
VC
LIMIT SWITCH
GSW
MSW
DVD ON SWITCH
VR (DVD)
Q4
Q1
CD ON SWITCH
VR (CD)
Q2
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC1
FCS+
35
VO1+
IN1
FCS–
34
VO1–
TRK+
31
VO2–
IN2
TRK–
32
VO2+
SLED MOTOR A+
29
VO3+
IN3
SLED MOTOR A–
28
VO3–
SLED MOTOR B+
26
VO4+
IN4
SLED MOTOR B–
25
VO4–
COIL U
10
U1
11
U2
COIL V
6
V1
INSP
7
V2
COIL W
2
W1
3
W2
HALL U+ (H1+)
14
HU+
HALL U– (H1–)
15
HU–
HALL V+ (H2+)
16
HV+
FG
HALL V– (H2–)
17
HV–
HALL W+ (H3+)
18
HW+
HALL W– (H3–)
19
HW–
HALL_BAIS–
13
HB
STBY
CN902
(USB)
3
D+
2
D–
1
VBUS
USB POWER CONTROL
IC402
6
OUT
IN
7
OUT
IN
8 OUT
/EN
/DC
4
5
MEX-DV150UE/DV1500U/DV1505U
SECTION 5
DIAGRAMS
DVD PROCESSOR
IC4
193 RFP
AOUT0
129
194
RFN
AMCLK
134
196 A
ABCLK
132
198 B
ALRCLK
131
201 C
203 D
IDGPCIO0
125
206 E
ICGPCIO0
124
208 F
AIN2
130
215 DVD_LD
AMUTE
138
214 CD_LD
213 DVD_MD
212 CD_MD
DAC6 (CVBS)
181
209 VC
137 HOME
221 OP_GAIN
222 CD_DVD
XO
159
X1
27MHz
XIN
160
42
238 FO_DRV
43
231 TR_DRV
DQ0 – DQ15
2, 4, 5, 7, 8, 10,
44
237 STA
11, 13, 42, 44, 45,
47, 48, 50, 51, 53
45
236 STB
46
234 SP_DRV
120, 118, 115, 112,
108, 105, 102, 100
47
246 FG
98, 101, 104, 106,
110, 114, 116, 119
RAMADD0 – RAMADD11
RAMDAT0 – RAMDAT15
24
244 DRV_XSTBY
66
USBDP
67
USBDN
2
USB+5V
3
D/A CONVERTER
IC6
VOL
15
6 DATA
VOR
14
R-CH
5 SCK
7 BCK
8 LRCK
4 MD
3 MC
2 MS
ZERO2
16
VIDEO AMP
IC151
PJ651
4
VIN
VOUT
2
VIDEO OUT
MUTE
1
SD-RAM
IC10
DQ0 – DQ14,
DQ15/A-1
A0 – A11
29, 31, 33, 35, 38,
23 – 26,
20
21
38
37
19
18
17
16
39
15
40, 42, 44, 30, 32, 34,
29 – 34, 22, 35
36, 39, 41, 43, 45
77, 75, 72, 70,
51, 46, 42, 36, 33,
87
86
96
64
89
90
91
93
94
69, 71, 73, 76,
28, 25, 20, 48, 44, 39,
79, 83, 81, 85
35, 31, 27, 23, 18
MEMDAT0 – MEMDAT15
17
17
MEX-DV150UE/DV1500U/DV1505U
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: DVD/CD PLAY (AUDIO)
: DVD/CD PLAY (VIDEO)
: USB
SW1
(CHUCKING END)
SW2
(SELF)
SW3
(DISC IN)
REGULATOR
LOADING
M1
M
MOTOR DRIVE
(LOADING)
IC102
FLASH MEMORY
IC11
A0 – A20
25 – 18, 8 – 1,
11
28
26
12
48, 17, 16, 9, 10
SWITCHING
IC9
MEMADD0
5
6
D+3.3V
MEMADD1
2
1
7
3
58, 57, 55, 54, 52,
49, 47, 45, 26, 24,
32
53
56
157
22, 19, 17 – 15, 13,
14, 43, 40, 37, 29
MEMADD0 – MEMADD20
FL
(Page 18)
A
A_MUTE
B
(Page 18)
SYSTEM CONTROLLER
IC503 (1/3)
52 Z_MUTE
51 A_MUTE
55 DSW
53 SELFSW
54 INSW
50 VMUTE_F
+5.5V
B/U B+
IC103
D103
65 LOAD
64 EJECT
56 M_RESET
DUPRD1
241
45 MSTR-TX
DUPTD1
242
56 MSTR-RX
EN
248
57 M_CTS
REQ
247
48 M_RTS
71 USB_OVER
70 USB_ON
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