FUNAI DPVR-4604, Service Manual

Page: 24 / 98

1-9-11 1-9-12 H95B0BLSD
DVD System Control/Servo Block Diagram
59
27
7
8
3
15
10
14
26
1
2
3
4
6
23
5
17
18
12
11
14
13
15
16
25
24
FP-STB
54 FP-DIN
61 REMOTE-DVD
53 FP-CLK
CN401 CN1001
2
28
1
12
7
8
9
10
11
REMOTE
SENSOR
RM2001
1G
7G
~
23
17
~
a
b
c
d
e
FP-STB
REMOTE-VIDEO
DRV-CLK
DRV-DATA
DRV-STB
FP-DIN
FP-CLK
GRID FIP
SEGMENT
IC611
IC612
DVD MAIN CBA UNIT MAIN CBA
DRIVE CBA
(FIP DRIVER)
IC301
(SERVO DRIVE)
IC451
(CLOCK GENERATOR)
13
14
16
FP-STB 16
16
FP-DIN 18 18
FP-CLK 21
21
REMOTE-DVD
22
22
f
g
h
i
IC202
(OP AMP)
12 14
CN3002 CN301
FG CBA
FG
SENSOR
M
SLED
MOTOR
M
SPINDLE
MOTOR
IC101
(MICRO CONTROLLER)
+
- +
-
+
-
+
-
+
-
+
-
+
-
SLED
MOTOR
DRIVE
FOCUS
ACTUATOR
DRIVE
1/4
1/4 PLL2
X451
MULTI
PLL
X'TAL
OSC
36.864MHz
OSC
SPINDLE
MOTOR
DRIVE
TRACKING
ACTUATOR
DRIVE
EXT CLOCK
CLK33M
BE CLOCK 172
170
150
TRAY-OUT
TRAY-IN
FG-IN 97
SLD 70
SPDL 71
TRACKING
DRIVE
152 FOCUS DRIVE
60
66
TO
DVD VIDEO/ AUDIO
BLOCK DIAGRAM
51
ADAC-MD
50 ADAC-MC
96 ADAC-ML
ADAC-MC
ADAC-ML
PCM-SCLK
95
A-MUTE
ADAC-MD
A-MUTE
17
92
FSEL
RESET 68 RESET
IC461
5 4
+3.3V
TRAY-OUT
TRAY-IN
FOCUS SERVO SIGNAL TRACKING SERVO SIGNAL SLED SERVO SIGNAL SPINDLE SERVO SIGNAL
3 SP(+)
4 SP(-)
5 TRAY-OUT
6 TRAY-IN
7 GND
8 SL(-)
9 SL(+)
1 FG-IN
TO SERVO/SYSTEM
CONTROL BLOCK
DIAGRAM
<VCR SECTION>
DVD-POWER
FROM SERVO/SYSTEM
CONTROL BLOCK
DIAGRAM
<VCR SECTION>
CN302 CN2014
PLAY 4
1
STOP 3 2
POWER 2 3
OPEN/CLOSE
PLAY
STOP
POWER
OPEN/CLOSE
1 4
Q1505
SW2020
CL2015 CL2016
OPEN/CLOSE
2 GND 2
1 OPEN/CLOSE 1
DVD OPEN/CLOSE CBA
SW2021
STOP
SW2022
PLAY
48
47
61
94
FS(+) 18
FS(-) 19
TS(+) 20
TS(-) 17
CN201
FS TS
PICK-UP
UNIT
EV+3.3V