Service manual

CD-DV999W/CD-DV777W
4 – 2
Figure 4-2 BLOCK DIAGRAM (2/4)
A3.3V
104,118,145,149 153,157,165
236,241,245,248,254
211,215,221,224,230
177,183,194,198,206
218,226,233,240,250
189,195,202,209
D3.3V
1,7,14,23,29,42
56,79,91,171,182
58,69,80,93,99,169
4,11,16,24,30,43
D_GND
D1.5V
213,222,244
15,67,98,186
A_GND
106,119,138
151,155,159,167
66
146
31-34
UNIT ASS'Y
DVD MECHANISM
DVD_H
Q3307
M_GND
LPCO2
LPCO1
A_GND
121-131 134,136 133,135
Q3304
Q3303
Q3306
Q3305
PD_CD
H
L
S_5V
S_5V
ANALOG
SWITCH
7SB3157P
IC3301
D3301
FG
FG
VHALF
SPIN
SPIN
1
VCC
S_5V
7
8
5,6
A_GND
4
SPIN-
SPIN+
SPIN-
SPIN+
2,3
OPE.AMP.
NJM12904
IC3702
SLED
MOTOR
SPINDLE
D_GND
IN SW
SL+
SL-
MOTOR
M
74
152,150
137
73,71,70
VCC
M_8V
VHALF
9,27,28
25
3,4
5,6 7,26 1,2 35,36 18 12 16 14 29
SPIN/SLED DRIVER
FOCUS/TRACKING
LA6261
IC3704
M
A_3.3V
LED
FG
AGND
PWB
SENSOR
UNIT ASSY
PICKUP
FO-
FO+
TR+
TR-
VC
VD
CD/DVD
RF
VA
VB
VF
G(PDIC)
Vref
VCC
VE
NC
VR(CD)
VR(DVD)
LD(CD)
PDMON
VOSC
NC
LD_DVD
GND
CN3301
P3(SCL) P2(SDA)
62 63
3
V
6
5
1-4,7
8
4K bit EEPROM
BR24L04F
IC3602
49,92,170
IC3001
IXA464AW
DVD EDCODER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
A_GND