DOWNLOAD Panasonic DVD-LS92P / DVD-LS92PC Service Manual ↓ Size: 4.36 MB | Pages: 64 in PDF or view online for FREE

Model
DVD-LS92P DVD-LS92PC
Pages
64
Size
4.36 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD / PORTABLE DVD/CD PLAYER
File
dvd-ls92p-dvd-ls92pc.pdf
Date
PREV: Panasonic DVD-LS91PP / DVD-LS91EG / DVD-LS91EB / DVD-LS91EE / DVD-LS91GN / DVD-LS91GCS / DVD-LS912EG / DVD-LX97EG / DVD-LX97EB / DVD-LX97EE / DVD-LX97GCS / DVD-LX110PP Service Manual / Supplement

Panasonic DVD-LS92P / DVD-LS92PC Service Manual ▷ View online

33
15.2. POWER SUPPLY BLOCK DIAGRAM
D6003
IC1001
(REG CONTROLLER)
IC1002
(REG CONTROLLER)
12 VCC
OCP1-
QR1451
IC1452
(REG OPR+3.3V)
5
VIN
3
VOUT
1
ON/OFF
4
EXT
REG
Q1003
REG
Q1002
REG
Q1001
PW_D +1.8V
PW_PWR+9V
PW_CHG+9V
PW_UNREG
DSP_VCC3.3V
PW_LCD +3.3V
PW_SWA +5V
PW_SWB +5V
PW_OPR +3.3V
Q1603
Q1602
CHARGE CTL
QR1601
INV
QR1602
QR1603
CURRENT
    ADJ
Q1604
IC6007
RESET
PW_LCD +5V
D1401
D1402
D1601
D1455
D1452
D1453
SWITCHING
Q1451
SWITCHING
QR1452
REG
Q1403
JK1401
JK1402
1
FP6202
1
FP6801
6
1
IP1401
IP1403
DC IN
BAT+
JK1401
DC IN
JK1402
BATTERY
ADP ON
IC6001
OPERATION P.C.B.
(OPERATION MPU)
62
63
KEY2
KEY2
KEY1
KEY1
KEY3
KEY3
64
REMOIRQ
27
FP6202
2
FP6801
5
FP6202
D6004
PWR-SW
DVDON-H
PON-H
PWRON-H
3
FP6801
4
NRST
38
PLAY-SW
S6014
R.SKIP
S6013
F.SKIP
S6002
BRIGHT
S6001
SIZE
STAND-BY
D6002
CHARGE
S6809
LEFT
S6808
ENTER
S6807
RIGHT
S6818
AVSELECT
S6801
PLAY
S6816
VOL(-)
S6817
VOL(+)
S6815
MENU
S6813
UP
S6814
TOP MENU
S6804
RETURN
S6005
OPEN/CLOSE
S6803
STOP
S6812
S6802
PAUSE
S6806
DISPLAY
37
OPEN-H
9
OSC1
8
OSC2
X6001
60
DVD2ON-H
DVD2ON-H
59
STBY-LED
50
39
54
46
CHG-LED
55
CHG-ICTL
57
CHGON-H
56
CHG-ICTL2
2
PWRNG-L
OPRON-H
ADPON-L
PWRNG-L
CHG-V
CHG-V
OPRON-H
ADAPON-L
L
49
14
DVDON-H
48
PON-H
53
PWRON-H
6
VREF+
7
VDD
14
IC1601
(BATTERY CHARGE CTL)
14
HBAT
11
VSENSE
16
13
OUT
LBAT
VDIF
1
SD
REF
2
3
12
VCC
4
CADJ
S6805
DOWN
REPEAT
13 OCP1+
OCP2+
8
OCP2-
7
15
STB
DT2 2
19
DT1
OUT1 11
OUT2 10
12 VCC
OCP3-
14
13 OCP3+
OCP4+
8
OCP4-
7
15
STB
DT4 2
19
DT3
OUT3 11
OUT4 10
PCTL-H
52
PCTL-H
REG
Q1202
REG
POWER
NG DET
POWER
Q1004
PW_CHG+9V
QR1001
QR1002
REG
Q1401
REG
Q1402
QR1401
SWITCHING
QR1201
SWITCHING
NG DET
OPCOM5V
D1005
D1001
POWER
CTL
Q1452
IC1103
REG
INV
INV
VSENSE CTL
IR6801
REMOCON
FP6202
4
FP6801
3
FP6202
6
FP6801
1
QR1402
SWITCHING
REG
Q1404
POWER SUPPLY BLOCK DIAGRAM
DVD-LS92P/PC
34
15.3. SERVO BLOCK DIAGRAM
M+5.5V
RF SIGNAL
MOTOR DRIVE SIGNAL
TRACKING ERROR SIGNAL
FOCUS ERROR SIGNAL
IN2
IN1
CNF1
TRVDRV
FODRV
TRDRV
93
42
45
43
(MOTOR DRIVE)
IC2601
RFINN
RFINP
SPDRV
FIELD/PWMCO[2]/GPIO[51]
APIWM[4]/ALRCLK/DUPRD1/IGPIO[24]
FG
LASER DIODE
Q5281,Q5282
LD DRIVE
VC
LD_DVD
LD_CD
MD_DVD
MD_CD
DVD_LD
CD_LD
DVD_MD
CD_MD
HSYNC/PWMCO[3]/GPIO[52]
RF_A
A
B
C
D
RF_B
RF_C
RF_D
RFINN
RFINP
OPTICAL PICK UP UNIT
LASER DIODE
DVD
CD
Q5271,Q5272
LD DRIVE
(DV5.0)
IC3001
SERVO BLOCK DIAGRAM
W
A1
V
A2
U
A3
INSP
VREF
40
47
29
25
92
67
66
48
36
+
-
LOGIC
Driver
Pre
MOS
POWER
VO2R
VO2F
VO1R
VO1F
10
9
7
6
FO-
FO+
TR-
TR+
OPTICAL PICK UP UNIT
ACTUATOR
COIL
FOCUS
COIL
TRACKING
+
-
LOGIC
Driver
Pre
MOS
POWER
amp
NF
amp
NF
41
CNF2
40
IN4
VO4R
PVCC1
VO4F
32
31
+
-
LOGIC
Driver
Pre
MOS
POWER
amp
NF
CNF4
TRAVERSE MOTOR
DC2
DC1
38
+
-
+
-
DETECTER
BEMP
LOGIC
Driver
Pre
MOS
POWER
26
SPINDLE MOTOR UNIT
COM
21
OSC
OSC
COUT
19
CCOM
RNF1
RNF2
20
23
27
LIMIT
24
28
STBY/BMSW
4
5
1
L
T
C
E
T
U
M
-
V
R
D
CTL2
APIWM[5]/ABCLK/DUPTD1/IGPIO[23] 39
M+5.5V
11
PVCC3
M+5.5V
33
PGND1
8
PGND3
30
6.4Vp-p(5usec/div)
IC2601-6,7,9,10
f3
f2
f4
f1
C
B
D
A
c
b
d
a
e3
e2
e4
e1
AMP
HEAD
DVD
CD
DVD-LS92P/PC
FG
IC2601-48
69
70
72
73
VC
80
88
86
87
85
89
PWMCO[0]/GPIO[49]
91
VCLKx2/PWMCO[1]/GPIO[50]
35
15.4. AUDIO BLOCK DIAGRAM
AUDIO BLOCK DIAGRAM
DVD-LS92P/PC
+
-
+
-
9
11
LOUT+
Volume
Control
32 steps
LOUT-
+
-
+
-
16
14
ROUT+
ROUT-
      Power
Management
 Mode
Control
 Depop
Circuitry
 BIAS
Power
Clamp
VOLMAX
BYPASS
MUTE
SE/BTL
GND
SHUTDOWN
VDD
PW_LCD+5V
RIN-
LIN-
VOLUME
MUTE
QR6005,QR6006
SPEAKER
R
SPEAKER
Q4210
L
-
+
-
+
JK4011
1
5
7
4
3
2
HEAD
PHONE
JK4012
1
5
7
4
3
2
HEAD
PHONE
40
HPJIN-L
7
10
6
3
2
VOL_PWM
(OPERATION MPU)
IC6001
IC3001
FMTM-LED
26
AVJIN-L
41
MUTE
QR4201,QR4202
AMPMUTE-H
32
QR4200
KARAPON-H
15
58
1
13
IC4005
+
-
+
-
1
2
3
5
6
7
8
OPCOM5V
43
APWM_L-
42
APWM_R-
60
DAC3
JK4001
7
2
1
3
4
5
AV IN/OUT
31
LOUTMUTE-h
MUTE
QR4001,QR4002
(AUDIO POWER AMP/DC VOLUME CONTROL)
IC4
200
MUTE CTL
QR4009
MUTE CTL
(DV5.0)
AUDIO MAIN SIGNAL
36
15.5. VIDEO BLOCK DIAGRAM
LCD PANEL
DRIVER
GATE
DRIVER
SOURCE
61
Q7101
VIDEO DRIVE
VOD_R
Y_R_V
IC3001
VIDEO MAIN SIGNAL
58
Q7201
VIDEO DRIVE
VOD_G
CVBS_G_Y
63
97
Q7301
VIDEO DRIVE
IC7500
(SW AMP)
A+
B-
VCC
VOD_B
C_B_U
CVBS_C
DAC1
DAC4
DAC2
(DV5)
TFT_VCOM
Gen_9
3
7
8
6
VCOM
+15V[VGH]
JK4001
60
DAC3
AV IN/OUT
PW_LCD+5V
Gen_5/GPIO[0]
TFT_STH
TFT_OEH
TFT_STV
TFT_OEV
TFT_CKV
Gen_6
99
Gen_7
98
Gen_8
VIDEO BLOCK DIAGRAM
DVD-LS92P/PC
102
Gen_4/VID7 103
101
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