Panasonic DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX Service Manual ▷ View online
10.4.1.4. Procedure for screw lock
Please perform a screw lock in which by the side of the tip or
head of an adjustment screw.
head of an adjustment screw.
<When a screw lock is performed to the tip part side of an
adjustment screw>
adjustment screw>
1. After adjustment, remove top panel.
2. After pulling out a tray to the position which does not
become obstructive,remove clamper plate.
3. Fix adjustment screw with screw lock.
4. After fixing, reassemble clamper plate and top panel.
<When a screw lock is performed to the head side of an
adjustment screw>
adjustment screw>
1. After adjustment, remove top panel, front panel, rear
panel and mechanism unit in this sequence.
2. Lay
the
mechanism
unit
upside
down,
and
fix
adjustment scwer with screw lock.
3. After fixing, reassemble mechanism unit, rear panel,
front panel and top panel.
It is also possible to perform screw lock on the head of an
adjustment screw after an adjustment end using an injector etc.
from the hole at the bottom of a product (hole of bottom
chassis), without decomposing.
adjustment screw after an adjustment end using an injector etc.
from the hole at the bottom of a product (hole of bottom
chassis), without decomposing.
29
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX
INITIAL/LOGO
ABBREVIATIONS
A
A0~UP
ACLK
AD0~UP
ADATA
ALE
AMUTE
AREQ
ARF
ASI
ASO
ASYNC
ACLK
AD0~UP
ADATA
ALE
AMUTE
AREQ
ARF
ASI
ASO
ASYNC
ADDRESS
AUDIO CLOCK
ADDRESS BUS
AUDIO PES PACKET DATA
ADDRESS LATCH ENABLE
AUDIO MUTE
AUDIO PES PACKET REQUEST
AUDIO RF
SERVO AMP INVERTED INPUT
SERVO AMPOUTPUT
AUDIO WORD DISTINCTION SYNC
AUDIO CLOCK
ADDRESS BUS
AUDIO PES PACKET DATA
ADDRESS LATCH ENABLE
AUDIO MUTE
AUDIO PES PACKET REQUEST
AUDIO RF
SERVO AMP INVERTED INPUT
SERVO AMPOUTPUT
AUDIO WORD DISTINCTION SYNC
B
BCK
BCKIN
BDO
BLKCK
BOTTOM
BYP
BYTCK
BCKIN
BDO
BLKCK
BOTTOM
BYP
BYTCK
BIT CLOCK (PCM)
BIT CLOCK INPUT
BLACK DROP OUT
SUB CODE BLOCK CLOCK
CAP. FOR BOTTOM HOLD
BYPATH
BYTE CLOCK
BIT CLOCK INPUT
BLACK DROP OUT
SUB CODE BLOCK CLOCK
CAP. FOR BOTTOM HOLD
BYPATH
BYTE CLOCK
C
CAV
CBDO
CD
CDSCK
CDSRDATA
CDRF
CDV
CHNDATA
CKSL
CLV
COFTR
CPA
CPCS
CPDT
CPUADR
CPUADT
CPUIRQ
CPRD
CPWR
CS
CSYNCIN
CSYNCOUT
CBDO
CD
CDSCK
CDSRDATA
CDRF
CDV
CHNDATA
CKSL
CLV
COFTR
CPA
CPCS
CPDT
CPUADR
CPUADT
CPUIRQ
CPRD
CPWR
CS
CSYNCIN
CSYNCOUT
CONSTANT ANGULAR VELOCITY
CAP. BLACK DROP OUT
COMPACT DISC
CD SERIAL DATA CLOCK
CD SERIAL DATA
CD RF (EFM) SIGNAL
COMPACT DISC-VIDEO
CHANNEL DATA
SYSTEM CLOCKSELECT
CONSTANT LINEAR VELOCITY
CAP. OFF TRACK
CPU ADDRESS
CPU CHIP SELECT
CPU DATA
CPU ADDRESS LATCH
CPU ADDRESS DATA BUS
CPU INTERRUPT REQUEST
CPU READ ENABLE
CPU WRITE ENABLE
CHIPSELECT
COMPOSITE SYNC IN
COMPOSITE SYNC OUT
CAP. BLACK DROP OUT
COMPACT DISC
CD SERIAL DATA CLOCK
CD SERIAL DATA
CD RF (EFM) SIGNAL
COMPACT DISC-VIDEO
CHANNEL DATA
SYSTEM CLOCKSELECT
CONSTANT LINEAR VELOCITY
CAP. OFF TRACK
CPU ADDRESS
CPU CHIP SELECT
CPU DATA
CPU ADDRESS LATCH
CPU ADDRESS DATA BUS
CPU INTERRUPT REQUEST
CPU READ ENABLE
CPU WRITE ENABLE
CHIPSELECT
COMPOSITE SYNC IN
COMPOSITE SYNC OUT
D
DACCK
DEEMP
DEMPH
DIG0~UP
DIN
DMSRCK
DMUTE
DO
DOUT0~UP
DRF
DRPOUT
DREQ
DRESP
DSC
DSLF
DVD
DEEMP
DEMPH
DIG0~UP
DIN
DMSRCK
DMUTE
DO
DOUT0~UP
DRF
DRPOUT
DREQ
DRESP
DSC
DSLF
DVD
D/A CONVERTER CLOCK
DEEMPHASIS BIT ON/OFF
DEEMPHASIS SWITCHING
FL DIGIT OUTPUT
DATA INPUT
DM SERIAL DATA READ CLOCK
DIGITAL MUTE CONTROL
DROP OUT
DATAOUTPUT
DATA SLICE RF (BIAS)
DROP OUT SIGNAL
DATA REQUEST
DATA RESPONSE
DIGITAL SERVO CONTROLLER
DATA SLICE LOOP FILTER
DIGITAL VIDEO DISC
DEEMPHASIS BIT ON/OFF
DEEMPHASIS SWITCHING
FL DIGIT OUTPUT
DATA INPUT
DM SERIAL DATA READ CLOCK
DIGITAL MUTE CONTROL
DROP OUT
DATAOUTPUT
DATA SLICE RF (BIAS)
DROP OUT SIGNAL
DATA REQUEST
DATA RESPONSE
DIGITAL SERVO CONTROLLER
DATA SLICE LOOP FILTER
DIGITAL VIDEO DISC
INITIAL/LOGO
ABBREVIATIONS
E
EC
ECR
ECR
ENCSEL
ETMCLK
ETSCLK
ETMCLK
ETSCLK
ERROR TORQUE CONTROL
ERROR
ERROR
TORQUE
CONTROL
REFERENCE
ENCODER SELECT
EXTERNAL M CLOCK (81MHz/40.5MHz)
EXTERNAL S CLOCK (54MHz)
ENCODER SELECT
EXTERNAL M CLOCK (81MHz/40.5MHz)
EXTERNAL S CLOCK (54MHz)
F
FBAL
FCLK
FE
FFI
FEO
FG
FSC
FSCK
FCLK
FE
FFI
FEO
FG
FSC
FSCK
FOCUS BALANCE
FRAME CLOCK
FOCUS ERROR
FOCUS ERROR AMP INVERTED INPUT
FOCUS ERROR AMP OUTPUT
FREQUENCY GENERATOR
FREQUENCY SUB CARRIER
FS (384 OVER SAMPLING) CLOCK
FRAME CLOCK
FOCUS ERROR
FOCUS ERROR AMP INVERTED INPUT
FOCUS ERROR AMP OUTPUT
FREQUENCY GENERATOR
FREQUENCY SUB CARRIER
FS (384 OVER SAMPLING) CLOCK
G
GND
COMMON GROUNDING (EARTH)
H
HA0~UP
HD0~UP
HINT
HRXW
HD0~UP
HINT
HRXW
HOST ADDRESS
HOST DATA
HOST INTERRUPT
HOST READ/WRITE
HOST DATA
HOST INTERRUPT
HOST READ/WRITE
I
IECOUT
IPFRAG
IREF
ISEL
IPFRAG
IREF
ISEL
IEC958 FORMAT DATA OUTPUT
INTERPOLATION FLAG
I (CURRENT) REFERENCE
INTERFACE MODE SELECT
INTERPOLATION FLAG
I (CURRENT) REFERENCE
INTERFACE MODE SELECT
L
LDON
LPC
LRCK
LPC
LRCK
LASER DIODE CONTROL
LASER POWER CONTROL
L CH/R CH DISTINCTION CLOCK
LASER POWER CONTROL
L CH/R CH DISTINCTION CLOCK
M
MA0~UP
MCK
MCKI
MCLK
MDATA
MDQ0~UP
MDQM
MLD
MPEG
MCK
MCKI
MCLK
MDATA
MDQ0~UP
MDQM
MLD
MPEG
MEMORY ADDRESS
MEMORY CLOCK
MEMORY CLOCK INPUT
MEMORY SERIAL COMMAND CLOCK
MEMORY SERIAL COMMAND DATA
MEMORY DATA INPUT/OUTPUT
MEMORY DATA I/O MASK
MEMORYSERIAL COMMAND LOAD
MOVING PICTURE EXPERTS GROUP
MEMORY CLOCK
MEMORY CLOCK INPUT
MEMORY SERIAL COMMAND CLOCK
MEMORY SERIAL COMMAND DATA
MEMORY DATA INPUT/OUTPUT
MEMORY DATA I/O MASK
MEMORYSERIAL COMMAND LOAD
MOVING PICTURE EXPERTS GROUP
O
ODC
OFTR
OSCI
OSCO
OSD
OFTR
OSCI
OSCO
OSD
OPTICAL DISC CONTROLLER
OFF TRACKING
OSCILLATOR INPUT
OSCILLATOR OUTPUT
ON SCREEN DISPLAY
OFF TRACKING
OSCILLATOR INPUT
OSCILLATOR OUTPUT
ON SCREEN DISPLAY
P
P1~UP
PCD
PCK
PDVD
PEAK
PLLCLK
PLLOK
PWMCTL
PWMDA
PWMOA, B
PCD
PCK
PDVD
PEAK
PLLCLK
PLLOK
PWMCTL
PWMDA
PWMOA, B
PORT
CD TRACKING PHASE DIFFERENCE
PLL CLOCK
DVD TRACKING PHASE DIFFERENCE
CAP. FOR PEAK HOLD
CHANNEL PLL CLOCK
PLL LOCK
PWM OUTPUT CONTROL
PULSE WAVE MOTOR DRIVEA
PULSE WAVE MOTOR OUT A, B
CD TRACKING PHASE DIFFERENCE
PLL CLOCK
DVD TRACKING PHASE DIFFERENCE
CAP. FOR PEAK HOLD
CHANNEL PLL CLOCK
PLL LOCK
PWM OUTPUT CONTROL
PULSE WAVE MOTOR DRIVEA
PULSE WAVE MOTOR OUT A, B
11 Abbreviations
30
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX
INITIAL/LOGO
ABBREVIATIONS
R
RE
RFENV
RFO
RS
RSEL
RST
RSV
RFENV
RFO
RS
RSEL
RST
RSV
READ ENABLE
RF ENVELOPE
RF PHASE DIFFERENCE OUTPUT
(CD-ROM) REGISTER SELECT
RF POLARITY SELECT
RESET
RESERVE
RF ENVELOPE
RF PHASE DIFFERENCE OUTPUT
(CD-ROM) REGISTER SELECT
RF POLARITY SELECT
RESET
RESERVE
S
SBI0, 1
SBO0
SBT0, 1
SCK
SCKR
SCL
SCLK
SDA
SEG0~UP
SELCLK
SEN
SIN1, 2
SOUT1, 2
SPDI
SPDO
SPEN
SPRCLK
SPWCLK
SQCK
SQCX
SRDATA
SRMADR
SRMDT0~7
SS
STAT
STCLK
STD0~UP
STENABLE
STSEL
STVALID
SUBC
SBCK
SUBQ
SYSCLK
SBO0
SBT0, 1
SCK
SCKR
SCL
SCLK
SDA
SEG0~UP
SELCLK
SEN
SIN1, 2
SOUT1, 2
SPDI
SPDO
SPEN
SPRCLK
SPWCLK
SQCK
SQCX
SRDATA
SRMADR
SRMDT0~7
SS
STAT
STCLK
STD0~UP
STENABLE
STSEL
STVALID
SUBC
SBCK
SUBQ
SYSCLK
SERIAL DATA INPUT
SERIAL DATA OUTPUT
SERIAL CLOCK
SERIAL DATA CLOCK
AUDIO SERIAL CLOCK RECEIVER
SERIAL CLOCK
SERIAL CLOCK
SERIAL DATA
FL SEGMENT OUTPUT
SELECTCLOCK
SERIAL PORT ENABLE
SERIAL DATA IN
SERIAL DATA OUT
SERIAL PORT DATA INPUT
SERIAL PORT DATA OUTPUT
SERIAL PORT R/W ENABLE
SERIAL PORT READ CLOCK
SERIAL PORT WRITE CLOCK
SUB CODE Q CLOCK
SUBCODE Q DATA READ CLOCK
SERIAL DATA
SRAM ADDRESS BUS
SRAM DATA BUS 0~7
START/STOP
STATUS
STREAM DATA CLOCK
STREAM DATA
STREAM DATA INPUT ENABLE
STREAM DATA POLARITY SELECT
STREAM DATAVALIDITY
SUB CODE SERIAL
SUB CODE CLOCK
SUB CODE Q DATA
SYSTEM CLOCK
SERIAL DATA OUTPUT
SERIAL CLOCK
SERIAL DATA CLOCK
AUDIO SERIAL CLOCK RECEIVER
SERIAL CLOCK
SERIAL CLOCK
SERIAL DATA
FL SEGMENT OUTPUT
SELECTCLOCK
SERIAL PORT ENABLE
SERIAL DATA IN
SERIAL DATA OUT
SERIAL PORT DATA INPUT
SERIAL PORT DATA OUTPUT
SERIAL PORT R/W ENABLE
SERIAL PORT READ CLOCK
SERIAL PORT WRITE CLOCK
SUB CODE Q CLOCK
SUBCODE Q DATA READ CLOCK
SERIAL DATA
SRAM ADDRESS BUS
SRAM DATA BUS 0~7
START/STOP
STATUS
STREAM DATA CLOCK
STREAM DATA
STREAM DATA INPUT ENABLE
STREAM DATA POLARITY SELECT
STREAM DATAVALIDITY
SUB CODE SERIAL
SUB CODE CLOCK
SUB CODE Q DATA
SYSTEM CLOCK
T
TE
TIBAL
TID
TIN
TIP
TIS
TPSN
TPSO
TPSP
TRCRS
TRON
TRSON
TIBAL
TID
TIN
TIP
TIS
TPSN
TPSO
TPSP
TRCRS
TRON
TRSON
TRACKING ERROR
BALANCE CONTROL
BALANCE OUTPUT 1
BALANCE INPUT
BALANCE INPUT
BALANCE OUTPUT 2
OP AMP INPUT
OP AMP OUTPUT
OP AMP INVERTED INPUT
TRACK CROSSSIGNAL
TRACKING ON
TRAVERSE SERVO ON
BALANCE CONTROL
BALANCE OUTPUT 1
BALANCE INPUT
BALANCE INPUT
BALANCE OUTPUT 2
OP AMP INPUT
OP AMP OUTPUT
OP AMP INVERTED INPUT
TRACK CROSSSIGNAL
TRACKING ON
TRAVERSE SERVO ON
INITIAL/LOGO
ABBREVIATIONS
V
VBLANK
VCC
VCC
VCDCONT
VDD
VFB
VREF
VSS
VFB
VREF
VSS
V BLANKING
COLLECTOR POWER SUPPLY
VOLTAGE
VIDEO CD CONTROL (TRACKING
BALANCE)
DRAIN POWER SUPPLY VOLTAGE
VIDEO FEED BACK
VOLTAGE REFERENCE
SOURCE POWER SUPPLYVOLTAGE
COLLECTOR POWER SUPPLY
VOLTAGE
VIDEO CD CONTROL (TRACKING
BALANCE)
DRAIN POWER SUPPLY VOLTAGE
VIDEO FEED BACK
VOLTAGE REFERENCE
SOURCE POWER SUPPLYVOLTAGE
W
WAIT
WDCK
WEH
WSR
WDCK
WEH
WSR
BUS CYCLE WAIT
WORD CLOCK
WRITE ENABLE HIGH
WORD SELECT RECEIVER
WORD CLOCK
WRITE ENABLE HIGH
WORD SELECT RECEIVER
X
X
XALE
XAREQ
XCDROM
XCS
XCSYNC
XDS
XHSYNCO
XHINT
XI
XINT
XMW
XO
XRE
XSRMCE
XSRMOE
XSRMWE
XVCS
XVDS
XVSYNCO
XALE
XAREQ
XCDROM
XCS
XCSYNC
XDS
XHSYNCO
XHINT
XI
XINT
XMW
XO
XRE
XSRMCE
XSRMOE
XSRMWE
XVCS
XVDS
XVSYNCO
X´ TAL
X ADDRESS LATCH ENABLE
X AUDIO DATA REQUEST
X CD ROM CHIP SELECT
X CHIP SELECT
X COMPOSITE SYNC
X DATA STROBE
X HORIZONTAL SYNC OUTPUT
XH INTERRUPTREQUEST
X´ TAL OSCILLATOR INPUT
X INTERRUPT
X MEMORY WRITE ENABLE
X´ TAL OSCILLATOR OUTPUT
X READ ENABLE
X SRAM CHIP ENABLE
X SRAM OUTPUT ENABLE
X SRAM WRITE ENABLE
X V-DEC CHIPSELECT
X V-DEC CONTROL BUS STROBE
X VERTICAL SYNC OUTPUT
X ADDRESS LATCH ENABLE
X AUDIO DATA REQUEST
X CD ROM CHIP SELECT
X CHIP SELECT
X COMPOSITE SYNC
X DATA STROBE
X HORIZONTAL SYNC OUTPUT
XH INTERRUPTREQUEST
X´ TAL OSCILLATOR INPUT
X INTERRUPT
X MEMORY WRITE ENABLE
X´ TAL OSCILLATOR OUTPUT
X READ ENABLE
X SRAM CHIP ENABLE
X SRAM OUTPUT ENABLE
X SRAM WRITE ENABLE
X V-DEC CHIPSELECT
X V-DEC CONTROL BUS STROBE
X VERTICAL SYNC OUTPUT
31
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX
12 VOLTAGE CHART
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
measuringconditionand product itself.
because it may differ from an actual measuring value due to difference of Measuring instrument and its
measuringconditionand product itself.
12.1. MOTHER P.C.B. (EXCEPT DVD-S29PLA)
Ref No.
MODE
1
2
3
4
5
1
2
3
1
2
3
4
5
PLAY
2.0
1.7
0
15.0
-790
3.8
2.5
0
11.0
3.3
9.0
-
0
STOP
1.9
1.7
0
15.0
-815
3.8
2.5
0
12.0
3.3
9.0
-
0
Ref No.
MODE
1
2
3
4
5
PLAY
5.2
0
4.4
3.3
3.3
STOP
5.2
0
4.4
3.3
3.3
Ref No.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PLAY
5.0
2.4
2.5
1.9
5.0
1.9
0
2.3
2.3
0
2.3
2.3
1.9
1.9
1.9
2.3
STOP
5.0
2.4
2.5
1.7
5.0
1.7
0
2.3
2.3
0
2.3
2.3
1.6
1.6
1.6
2.4
Ref No.
MODE
21
22
23
24
25
26
27
28
29
30
31
32
PLAY
3.7
0
3.7
3.7
0
1.6
1.6
0
1.6
1.8
0.1
2.3
STOP
2.9
0
2.9
3.0
0
1.3
1.3
0
1.4
1.4
0.1
2.3
Ref No.
MODE
1
2
3
4
5
6
7
8
PLAY
2.5
2.5
2.5
-11.6
2.5
2.5
2.5
11.8
STOP
2.5
2.5
2.5
-11.4
2.5
2.5
2.5
12.7
Ref No.
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
PLAY
0
0
0.4
3.3
3.3
3.3
3.3
3.3
1.7
1.5
0
0
0.1
0
3.3
2.8
1.6
3.3
0
3.3
STOP
0
0
0.4
3.3
3.3
3.3
3.3
3.3
1.7
1.5
0
0
0
0.1
3.3
0.2
0.2
0
0
3.3
Ref No.
MODE
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
PLAY
3.1
0
3.3
3.3
0
0
0
3.3
3.3
3.3
3.3
0
0
-4.4
-4.4
3.2
-8.0
-8.0
-7.9
-8.0
STOP
3.2
0
3.3
3.3
0
0
0
3.3
3.3
3.3
3.3
3.3
3.3
0
0
-8.7
-9.2
-9.2
-9.2
-9.2
Ref No.
MODE
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
PLAY
-7.4
-7.4
-11.4
-7.4
-7.4
-7.4
-11.4
-11.5
-7.7
-3.0
0
-11.2
-11.3
-11.2
-7.5
-11.4
-11.5
3.2
2.7
2.8
STOP
-9.2
-9.2
-9.2
-9.2
-9.2
-9.2
-9.2
-9.2
-9.2
-9.2
-9.2
-9.2
-9.2
-9.2
-9.2
-9.2
-9.3
0
0
0
Ref No.
MODE
61
62
63
64
PLAY
3.3
0
3.3
0
STOP
0
3.2
0
0
Ref No.
MODE
E
C
B
1
2
3
4
E
C
B
E
C
B
PLAY
15.1
23.6
15.7
5.2
4.2
0
1.7
0
0.7
0
0
0
0.7
STOP
15.1
23.4
15.7
5.2
4.2
0
1.7
0
0.7
0
0
0
0.7
Ref No.
MODE
1
2
3
4
5
6
E
C
B
1
2
3
4
5
PLAY
5.1
5.1
0.1
5.2
5.1
5.1
2.4
1.3
1.8
1.3
0.7
1.8
1.3
1.3
STOP
5.1
5.1
0.1
5.2
5.1
5.1
2.4
1.3
1.7
1.3
0.7
1.7
1.3
1.3
Ref No.
MODE
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
PLAY
0
4.1
0
0
0
-4.7
0
0
-4.7
1.9
5.1
2.5
-6.5
-6.4
-5.8
STOP
0
0
0
0
0
0.7
0
0
0.7
1.9
5.1
2.5
-6.6
-6.5
-5.8
Ref No.
MODE
E
C
B
E
C
B
E
C
B
PLAY
0
0
3.3
0.1
-4.7
0
0
0.1
4.1
STOP
0
0
3.3
2.6
2.5
0
0
2.6
0
IC1101
IC4301
IC1195
IC3811
IC1151
IC3501
IC1021
IC6001
Q1051
IC6001
Q1045
IC6001
IC6001
Q1082
Q1081
Q4302
Q4422
Q4423
Q1126
Q1115
Q6085
Q1125
QR4306
QR1115
QR4302
Q4751
32
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX
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