FUNAI DPVR-4600 Service Manual page 24

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DVD System Control/Servo Block Diagram
FOCUS SERVO SIGNAL
PCM-SCLK
A-MUTE
TO
ADAC-MD
DVD VIDEO/ AUDIO
ADAC-MC
BLOCK DIAGRAM
ADAC-ML
TS FS
FS(+) 18
PICK-UP
FS(-) 19
UNIT
TS(+) 20
TS(-) 17
TRAY-OUT
TRAY-IN
SPINDLE
MOTOR
CN3002
M
SP(+)
SP(-)
TRAY-OUT
SLED
TRAY-IN
MOTOR
GND
M
SL(-)
SL(+)
FG-IN
FG CBA
FG
SENSOR
DRIVE CBA
TRACKING SERVO SIGNAL SLED SERVO SIGNAL
IC451
(CLOCK GENERATOR)
X451
7
MULTI X'TAL 36.864MHz
3 1/4
PLL OSC OSC
8
15 1/4 PLL2
10
14
IC301
(SERVO DRIVE)
CN201
27
+
FOCUS
15
+
-
ACTUATOR
26
-
16 DRIVE
25
24
+
TRACKING
14 +
-
ACTUATOR
1
-
13 DRIVE
2
3
SPINDLE
12
+
MOTOR
4
+
-
11 DRIVE
-
5
6
SLED
17 +
MOTOR
CN301
-
18 DRIVE 23
3
4
5 +3.3V
IC461
6
7
5 RESET
8
9
IC202
1
(OP AMP)
12 14
DVD MAIN CBA UNIT
1-9-11
SPINDLE SERVO SIGNAL
IC101
(MICRO CONTROLLER)
172 EXT CLOCK
92 CLK33M
170 BE CLOCK
17 FSEL
95 A-MUTE
51 ADAC-MD
CN302
50 ADAC-MC
96 ADAC-ML PLAY 48
STOP 47
POWER 61
OPEN/CLOSE 94
152 FOCUS DRIVE
TRACKING
150
DRIVE
71 SPDL
CN401
FP-STB 59
70 SLD FP-DIN 54
FP-CLK 53
REMOTE-DVD 61
4 68 RESET
97 TRAY-OUT
60 TRAY-IN
66 FG-IN
Digitized in Heiloo, Holland
CL2015
2 GND
1 OPEN/CLOSE 1
EV+3.3V
CN2014
1 PLAY 1
2 STOP 2
3 POWER 3
4 OPEN/CLOSE 4
Q1505
IC612
(FIP DRIVER)
CN1001
16 FP-STB 16 2 FP-STB
18 FP-DIN 18 28 FP-DIN
21 FP-CLK 21
1 FP-CLK
22 REMOTE-DVD 22
RM2001
REMOTE
SENSOR
MAIN CBA
1-9-12
8/6/2014
DVD OPEN/CLOSE CBA
SW2020
CL2016
OPEN/CLOSE
2
SW2022
PLAY
SW2021
STOP
FROM SERVO/SYSTEM
CONTROL BLOCK
DVD-POWER
DIAGRAM
<VCR SECTION>
IC611
1G 23
GRID FIP
7G 17
a 7
b 8
c 9
d 10
SEGMENT
e 11
f 12
g 13
h 14
i 16
REMOTE-VIDEO
TO SERVO/SYSTEM
DRV-CLK
CONTROL BLOCK
DRV-DATA DIAGRAM
<VCR SECTION>
DRV-STB
H9510BLSD