Panasonic DVD-LX110EE / DVD-LX110GCS Service Manual ▷ View online
14 BLOCK DIAGRAM
NOTE
Circuit voltage and waveform described herein shall be regarded as reference information when probing defect point, because it may differ from an actual measuring value due to difference of Measuring instrument and its measuring condition and product itself.
14.1. OVERALL BLOCK DIAGRAM
DVD-LX110EE/GCS
OVERALL BLOCK DIAGRAM
OVERALL BLOCK DIAGRAM
IC3001
ROM
FLASH
32Mbit
8Kbit
IC6002
IC2601
IC2651
MECHANISM UNIT
TRAVERSE
MAIN P.C.B.
COIL
TRACKING
COIL
FOCUS
MPU
OPERATION
KEY
CONTROL
REMOTE
LED
SELECTOR
DRIVE
MOTOR
TRAVERSE
MOTOR
TRAVERSE
DRIVE
MOTOR
SPINDLE
MOTOR
SPINDLE
UNIT
PICK-UP
OPT OUT
IC4008
IC4004
SELECTOR
IC3203
HEADPHONE
AUDIO IN/OUT
LCD
IC3009
VIDEO IN/OUT
IC8002
IC3201
IC4003
DRIVE
VIDEO
CONTROLLER
LCD
CONVERTER
D/A
AUDIO
AUDIO POWER AMP
DC VOLUME CONTROL
DC VOLUME CONTROL
IC3004
SERVO CONTROLLER/
AV DECODER/
SYSTEM CONTROLLER
SYSTEM CONTROLLER
DV3.2
OPTICAL DISC CONTROLLER/
SDRAM
128Mbit
IC3002
EEP ROM
DVD-LX110EE / DVD-LX110GCS
45
14.2. POWER SUPPLY BLOCK DIAGRAM
D6831
SD LED
D6803
TIMER LED
D6802
CHARGE LED
D6801
STAND-BY LED
IC1001
(REG CONTROLLER)
3
8
32
PVCC1
PVCC2
VCC
QR1411
4
OUT2
IC1411
(REG OPR+3.3V)
5 VIN
3
VOUT
1 ON/OFF
4
EXT
REG
Q1001
SW
Q1201
SW
Q1202,QR1202
OUT3 7
REG
Q1002
OUT1 2
REG
Q1004
REG
Q1003
IC1004
D +1.2V
DD +1.2V
D1017
D1016
QR1007
QR1008
DD +3.3V
SS +3.3V
D +3.3V
M +5.5V
INV +9V
9
OUT4
A +5V
D +5V
LCD +3.7V
IC1003
REG
SWA +5V
OPR +3.3V
47
STB23
IC1101
REG
REG
POWER
NG DET
NG DET
QR6002
LED DRIVE
POWER
NG DET
NG DET
REMOCON
IR6801
IC6007
RESET
45
STB5
46
STB4
12 OUT5
5
8
7
6
T1101
4
3
2
1
LCD +5V
LCD +13.5V
LCD -23.7V
PWR +9V
Q1101
D1401
D1411
D1407
D1410
D1404
D1405
D1416
D1413
D1414
SWITCHING
Q1412
VOLTAGE
DET
DET
IC1412
SWITCHING
QR1413
POWER
CTL
CTL
Q1401
POWER
CTL
CTL
Q1402
CTL
IC1401
CTL
QR1402
D1409
POWER
CTL
CTL
Q1403
CTL
IC1402
CTL
QR1403
JK1401
JW1401
1
FP6201
3
FP6811
3
FP6201
2
FP6811
4
FP6210
1
FP6801
1
FP6201
1
FP6811
5
QR6003
LED DRIVE
FP6210
4
FP6801
4
FP6210
3
FP6801
3
FP6210
2
FP6801
2
1
IP1401
IP1421
DC IN
BAT+
JK1401
DC IN
JW1401
BATTERY
ADP ON
IC6002
SIDE SW P.C.B.
(OPERATION MPU)
5 PA3
60 P63
6 PA4
KEY2
KEY1
79 P81
80 P80
59 P62
KEY3
7 PA5
FP6201
4
FP6811
2
D6004
PWR-SW
DVDON-H
LCDON-H
PON-H
18 NRST
44 P42
S6816
RIGHT
S6817
MENU
S6826
UP
S6827
TOP MENU
S6828
MONITOR
S6829
CENTER SP
S6824
VOL(-)
S6825
VOL(+)
S6823
EQ
S6822
TIMER
S6821
AV SELECT
S6813
DISPALY
S6005
OPEN/CLOSE
S6814
LEFT
S6811
RETURN
S6812
DOWN
S6815
ENTER
FP6210
12
FP6801
12
FRONT SW P.C.B.
FP6210
11
FP6801
11
FP6210
10
FP6801
10
S6801
PLAY
S6803
UP
S6802
STOP
S6806
30SEC.SKIP
S6804
R.SKIP
S6805
F.SKIP
43
P41
12
OSC2
13
OSC1
X6001
71 P76
34 P23
65 P70
45 P43
PWRON-H
REMOIRQ
PWRNG-L
OPRON-H
ADPON-L
L
67 P72
68 P73
66 P71
10 VREF+
11 VDD1
31 P20
FP6210
8
FP6210
7
DVD-LX110EE/GCS
POWER SUPPLY
BLOCK DIAGRAM
POWER SUPPLY
BLOCK DIAGRAM
DVD-LX110EE / DVD-LX110GCS
46
14.3. SERVO BLOCK DIAGRAM
-
+
-
+
-
+
+
-
-
+
-
+
-
+
-
+
MUTE
CH3
BIAS1
MUTE
CH1,2
SHIFT
LEVEL
-
+
+
-
+
-
+
-
SHIFT
LEVEL
-
+
-
+
+
-
SHIFT
LEVEL
-
+
+
-
TRAVERSE MOTOR
0.4Vp-p(0.5usec./div.)
IC2601-11,12,13,14
3.4Vp-p(5msec./div.)
IC2651-24
M+5.5V
RF SIGNAL
MOTOR DRIVE SIGNAL
TRACKING ERROR SIGNAL
FOCUS ERROR SIGNAL
VIN3
VIN2
VIN1
ACTMUT-L
TRVDRV
FODRV
TRDRV
VO2-
VO2+
VO1-
VO1+
VO3-
VO3+
DC2
DC1
88
91
2
9
27
11
12
13
14
18
17
23
3
(TRAVERSE MOTOR DRIVE)
IC2601
FO-
FO+
TR-
TR+
OPTICAL PICK UP UNIT
ACTUATOR
COIL
FOCUS
COIL
TRACKING
RFINN
RFINP
SS
SPDRV
DRV4
DRV1
FG
DRV2
VHALF
HFG
TRV-SW+
LASER DIODE
Q5202,Q5215
LD DRIVE
VREFH
LPCO1
LPC1
LPCO2
LPC2
VIN4
VIN3
VIN2
PWM1
PWM0
DRV0
DRV3
VIN1
VIN8
VIN7
VIN6
VIN5
OPTICAL PICK UP UNIT
PHOTO DETECTOR
B3
B4
B2
B1
A3
A2
A4
A1
LASER DIODE
DVDLD+
CDLD+
AMP
HEAD
Q5201,Q5211
LD DRIVE
131
(DV3.2)
IC3004
(SPINDLE MOTOR DRIVE)
SPINDLE MOTOR UNIT
IC2651
132
133
134
138
137
135
136
127
124
123
126
125
113
114
128
145
144
DVD-LX110EE/GCS
SERVO BLOCK DIAGRAM
SERVO BLOCK DIAGRAM
2
DRIVER
A3
A2
A1
H1+
H1-
H2+
H2-
H3+
PS
EC
ECR
FG
H3-
GAIN
CONTROL
CONTROL
HALL AMP
TORQUE
SENS AMP
SENS AMP
CURRENT
SENSE AMP
SENSE AMP
D
R
CK
Q
Q
4
7
9
HALL1
HALL2
HALL3
TRAVERSE SW
10
11
22
23
RNF
28
87
90
85
89
21
24
12
13
14
PS
VCC
TSD
TL
DVD-LX110EE / DVD-LX110GCS
47
14.4. VIDEO BLOCK DIAGRAM
2.0Vp-p(20usec./div.)
IC3201-24
2.0Vp-p(20usec./div.)
IC3201-30
1.2Vp-p(20usec./div.)
IC3201-21
1.2Vp-p(20usec./div.)
IC3201-18
DVD-LX110EE/GCS
VIDEO BLOCK DIAGRAM
VIDEO BLOCK DIAGRAM
P8001
15
P3201
32
P8001
11
P3201
LCD Cy
TO
LCD I/F P.C.B.
LCD I/F P.C.B.
LCD Cb
36
P8001
13
P3201
LCD Cr
34
P8001
18
P3201
LCD CV
29
0.6Vp-p(20usec./div.)
IC3004-148
0.6Vp-p(20usec./div.)
IC3004-147
0.6Vp-p(20usec./div.)
IC3004-157
1.0Vp-p(20usec./div.)
IC3004-149
1.0Vp-p(20usec./div.)
IC3004-156
(DV3.2)
157
IC3004
DAC5OUT
EXT-MUTE
LCD-MUTE
AVIN-INV
156
DAC4OUT
149
DAC1OUT
148
DAC2OUT
147
DAC3OUT
CVOUT
PY/GOUT
PB/BOUT
PR/ROUT
:VIDEO SIGNAL
AMP
6MHz
LPF
12MHz
LPF
BIAS
CIN
YIN
PY/GIN
PB/BIN
PR/RIN
PROUT
PBOUT
PYOUT
VYOUT
VCOUT
FROM
IC6002-74pin
FROM
IC6002-73pin
FROM
IC6002-75pin
BIAS
MUTE1
+
75
Ω
6dB
6dB
(VIDEO DRIVE)
IC3201
30
29
75
Ω
24
23
12MHz
LPF
6dB
75
Ω
21
20
4
5
MUTE2
14
CLAMP
MUTE
QR3202
QR3201
Q3202
AMP
Q3204
INV
QR6001
Q3202
CLAMP
BIAS
H
L
6dB
8
11
13
BIAS
12MHz
LPF
6dB
75
Ω
18
17
15
JK3201
VIDEO
IN/OUT
IN/OUT
VJIN-L
TO IC6002-48pin
1
5
7
4
3
2
IC3203
12
13
X
10
A
9
B
(SELECTOR)
X0
X3
X2
11
15
DVD-LX110EE / DVD-LX110GCS
48
Click on the first or last page to see other DVD-LX110EE / DVD-LX110GCS service manuals if exist.