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
13 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 measuringcondition and product itself.
13.1. OVERALL BLOCK DIAGRAM
DVD-S29GCS/GCU/GN/PLA/PL/EE/GCA/GC/GD/PX
OVERALL BLOCK DIAGRAM
OVERALL BLOCK DIAGRAM
P
R
P
B
Y
VIDEO OUT(LINE)
S-VIDEO OUT
IC8611
EEP ROM
16Kbit
MOTOR
TRAVERSE
MOTOR
LOADING
IC6001
IC8251
MECHANISM UNIT
MOTHER P.C.B.
MODULE P.C.B.
MOTHER P.C.B.
IC3501
IC8421
MIXR
MIXL
DRIVER
VIDEO
CONVERTER
D/A
AUDIO
IC8001
IC8651
FRONT-END PROCESSOR/
OPTICAL DISC CONTROLLER/
DIGITAL SERVO CONTROLLER/
AV DECODER
OPTICAL DISC CONTROLLER/
DIGITAL SERVO CONTROLLER/
AV DECODER
DV2
ROM
FLASH
16Mbit
IC8051
SDRAM
64Mbit
CPU
OPERATION
KEY
REMOTE CTL
FL
TRAY
DRIVE
MOTOR
MOTOR
SPINDLE
UNIT
PICK UP
OPTICAL
(COAXIAL)
AUDIO OUT
DIGITAL
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX
37
13.2. POWER SUPPLY BLOCK DIAGRAM
L
L
AN0
AN1
AN2
(REG.M+9V)
IC1151
OSC1
OSC2
X6001
10
9
RESET
15
N.P.OFF
63
S6151
OPEN/CLOSE
S6152
POWER
S6161
PLAY
S6162
QUICK OSD
S6171
PAUSE
STOP
S6172
6
5
4
RECEIVER
IR
1
IR6131
21
FL
DGT11
DGT8
37
40
SEG15
REMOTE CTL
SEG0
56
41
(OPERATION CPU)
IC6001
SECONDARY CIRCUIT
PRIMARY CIRCUIT
Q1051
IC1021
CONTROL
VOLTAGE
CONSTANT
N.POWER OFF
NSW+3.3V
FLH-
M+9V
D+5V
A+5V
D+1.2V
COUPLER
PHOTO
OP AMPS
AUDIO
VEE
VCC
REG.
SHUNT
15
16
2
3
1
OUT
IN
ON/OFF
QR1115
IC1101
SWITCH
Q1126
SWITCH
IP1171
PROTECTOR
IC1195
REG.
Q1115
REG.
12
Q1125
REG.
11
NSW-12V
NSW+9V
10
TRANSFORMER
POWER
T1021
D1011,C1011
RECTIFIER
L1001
FILTER
LINE
VA1002
KILLER
SURGE
F1001
AC SOCKET
P1001
P1001
DVD-S29GCS/GCU/GN/PLA/PL/EE/GCA/GC/GD/PX
POWER SUPPLY BLOCK DIAGRAM
POWER SUPPLY BLOCK DIAGRAM
STANBY LED
32
STANBY D6101
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX
38
13.3. SERVO BLOCK DIAGRAM
BIAS1
BIAS2
MUTE
CH1
MUTE
CH3
MUTE
CH2,4,5
-
+
SHIFT
LEVEL
-
+
+
-
+
-
SHIFT
LEVEL
-
+
-
+
+
-
SHIFT
LEVEL
-
+
+
-
+
-
+
-
SHIFT
LEVEL
-
+
+
-
+
-
OPIN-
26
OPIN+
25
SPINDLE MOTOR
TRAVERS MOTOR
IC6001-16,17PIN
FROM
VIN3
7
S2601
CLOSE SW
(OPERATION CPU)
IC6001
TRAY OPEN
24
25
TRAY CLOSE
TRAY MUTE
18
OPOUT
27
AD1
4Vp-p(0.5msec./div.)
IC8251-15,16,17,18
RF SIGNAL
MOTOR DRIVE SIGNAL
TRACKING ERROR SIGNAL
FOCUS ERROR SIGNAL
VIN1
VIN5
VIN4
VIN2
MUTE2
MUTE1
SPDRV
FODRV
TRDRV
TRSDRV
MUTE3
VO5-
VO5+
VO4-
VO4+
VO1-
VO1+
VO2-
VO2+
83
79
76
75
22
6
4
3
1
16
15
18
17
13
14
11
12
SHIFT
LEVEL
-
+
+
-
LOADING MOTOR
M2601
VO3-
VO3+
9
10
5
23
(MOTOR DRIVE)
IC8251
ACT F-
ACT F+
ACT T-
ACT T+
OPTICAL PICK UP UNIT
ACTUATOR
COIL
TRACKING
COIL
FOCUS
RFINN
RFINP
LASER DIODE(CD)
Q8561, Q8562
LD DRIVE
VIN4
LPC01
LPC1
LPC02
LPC2
VIN3
VIN2
VIN1
VIN8
VIN7
VIN6
VIN5
OPTICAL PICK UP UNIT
PHOTO DETECTOR
B3
B4
B2
B1
A3
A2
A4
A1
LASER DIODE(DVD)
AMP
HEAD
Q8551, Q8552
LD DRIVE
134
(DV2)
IC8001
133
132
131
138
137
136
135
VIN10
VIN9
130
129
124
123
126
125
110
111
140
148
147
DVD-S29GCS/GCU/GN/PLA/PL/EE/GCA/GC/GD/PX
SERVO BLOCK DIAGRAM
SERVO BLOCK DIAGRAM
S2602
OPEN SW
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX
39
13.4. VIDEO BLOCK DIAGRAM
NEXWE
NEXOE
A16
A17
A17
A19
A18
A20
E
D
C
A
B
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
MA10
MA9
MA8
MA7
MA6
MA5
MA4
MA3
MA2
MA1
DQ14
DQ13
DQ12
DQ11
DQ10
DQ9
DQ8
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
MDQ14
MDQ13
MDQ12
MDQ11
MDQ10
MDQ9
MDQ8
MDQ7
MDQ6
MDQ5
MDQ4
MDQ3
MDQ2
MDQ1
16bit
DATA
MEMORY
MDQ15
MDQ0
ADDRESS
DATA
16bit
DATA
MEMORY
DQ15
DQ0
A11
A0
CLK
WE
CAS
NRAS
CS
MCK
NWE
NCAS
NRAS
NCSM
243
248
245
244
240
RFINP
RFINN
(64M SDRAM)
IC8051
38
16
17
18
19
53
51
50
48
47
18
15
17
13
10
7
4
1
8
11
14
45
44
42
13
11
10
8
7
5
4
2
35
22
34
33
32
31
30
29
26
25
24
12bit
ADDRESS
MEMORY
23
12bit
ADDRESS
MEMORY
MA11
MA0
254
252
256
2
5
237
230
238
233
228
226
223
220
217
221
224
227
73
152
DAC3OUT
DAC2OUT 151
0.49Vp-p(20usec./div.)
IC8001-151
0.49Vp-p(20usec./div.)
IC8001-152
0.6Vp-p(20usec./div.)
IC8001-158
0.92Vp-p(20usec./div.)
IC8001-149
0.92Vp-p(20usec./div.)
IC8001-156
(DV2)
FROM
IC8601-2PIN
IC8601-2PIN
IC8001
NRST
DAC5OUT
DAC4OUT
C
Y/PY/G
CB/PB/B
CR/PR/R
Y
158
DAC1OUT
156
DVD-S29GCS/GCU/GN/PLA/PL/EE/GCA/GC/GD/PX
VIDEO BLOCK DIAGRAM
VIDEO BLOCK DIAGRAM
149
22
52
NEXCE
38
EXADT0
EXADT15
(16M FLASH ROM)
IC8651
DATA
ADDRESS
ADDRESS
XOE
DQ15
DQ0
A7
A0
A16
A17
A17
A19
A20
A20
29
18
25
A15
A8
1
8
28
XWE
11
XCE
26
31
33
35
38
40
42
44
30
32
34
36
39
41
43
45
33
35
38
40
42
44
30
32
34
36
39
41
43
45
ADDRESS
A15
A8
25
41
33
47
27
42
32
46
41
33
47
27
42
32
46
A7
A0
23
39
37
51
24
40
36
50
39
37
51
24
40
36
50
48
17
17
9
A18 16
10
30
43
43
45
31
21
110
111
111
212
210
207
204
200
198
195
193
192
194
197
199
203
206
208
211
210
207
204
200
198
195
193
192
194
197
199
203
206
208
211
UNIT
PICK-UP
OPTICAL
DVD-S29GCS / DVD-S29GCU / DVD-S29GN / DVD-S29PLA / DVD-S29PL / DVD-S29EE / DVD-S29GCA / DVD-S29GC / DVD-S29GD / DVD-S29PX
40
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