Pioneer DV-2750-S Service Manual page 21

5
CN105
CN101
CN102
CN104
CN103
JA801
Coaxial
Y Cb Lch
V Cr Rch
S Video
5
6
CN101
GND
15
FL DC-
14
GND
13
-28V
12
EV+3.3V
11
FL DC+
10
ACK
9
FLKY ASSY
C
RESET
8
CTS/KARAOKE
(VWG2464)
7
SCK
6
XRESET
5
S(M TO F)
4
POWER ON
3
S(F TO M)
2
XREADY
1
CN1013
GND
24
1
VCC
2 23
B3
22
3
B4
21
4
780/650
20
5
C
19
6
OEICG
18
7
A
8 17
B1
16
9
B2
15
10
VREF(2.1V)
14
11
VR650
13
12
VRCOM
13 12
VR780
11
14
GND
10
15
LD(780)
9
16
PD
8
17
LD(650)
7
18
GND
19 6
VSHF
20 5
T
TRKG DRV
4
21
T
TRKG RTN
3
22
F
FOCS DRV
2
23
F
FOCS RTN
24 1
V+5S
1
U+
2
U-
3
V+
4
V-
5
W+
6
W-
7
HB
8
U
9
V
10
W
11
INSIDE
12
S
ST2-(B)
1
S
ST2+(B)
2
S
ST1+(A)
3
ST1-(A)
4
CN601
SW1
5 5
GND
4 4
SW2
3 3
LOAD+
2 2
LOAD-
1 1
DV-2750-S
6
7
: RF SIGNAL ROUTE
RF
CN103
EV+3.3V
1
IR
2
GND
3
KEY
4
8
RF
RF
RF
RF
RF
7
RF
650LD
780LD
MPD
FD
ACTUATOR
TR
STEPPING MOTOR
M
S
S101
LOAB ASSY
A
(VWG2346)
CN602
7
8
F
: FOCUS SERVO LOOP LINE
T
: TRACKING SERVO LOOP LINE
S : STEPPING SERVO LOOP LINE
CN105
1
IRKY ASSY
D
2
(VWG2475)
3
4
PICKUP ASSY-S
(OXX8005)
14
0.1uF
0.1uF
1
(4.7K)VR
(4.7K)VR
OBJ
FR
TD
SPINDLE MOTOR
U
V
W
LOADING
MOTOR ASSY
: VXX2912
+
1 M
2
A
8
A
B
C
D
E
F
21