Read Panasonic SV-AV25EG / SV-AV25EB / SV-AV25GC / SV-AV25GK (serv.man2) Service Manual online
5.4. DSP BLOCK DIAGRAM
S CS
S CLK
S RAS
S CAS
S WE
S CKE
S DQMHH
S DQMHL
S DQMLH
S DQMLL
S BA1
S BA0
S CLK
S RAS
S CAS
S WE
S CKE
S DQMHH
S DQMHL
S DQMLH
S DQMLL
S BA1
S BA0
S A11
S A4
S A3
S A3
S A0
S D31
S D0
S D11
S D12
S D23
S D24
F D15
F D7
F D6
F D6
F D0
F A20
F A14
F A13
F A13
F A6
F D0-15
F A0-20
226
221
222
236
221
222
236
12
11
28
26
11
28
26
F D0-15
F A0-6
XMNWE
SDCLK
SDCLK
SD0CD
CARD DET
SD0CMD
CARD CMD
SD0WP
CARDWP
SDDAT3
CARD DAT3
SDDAT2
CARD DAT2
SDDAT1
CARD DAT1
SDDAT0
CARD DAT0
C.DET
WP
DSP RESET
CS
CLOCK
RAW ADDRESS STROBE
COLUMN ADDRESS STROBE
WRITE ENABLE
CLOCK ENABLE
MASK(31:24)
MASK(23:16)
MASK(15:8)
MASK(7:0)
BLANK 0
BLANK 1
CLOCK
RAW ADDRESS STROBE
COLUMN ADDRESS STROBE
WRITE ENABLE
CLOCK ENABLE
MASK(31:24)
MASK(23:16)
MASK(15:8)
MASK(7:0)
BLANK 0
BLANK 1
RESET
EXT.MEMORY CHIP ENABLE
EXT.MEMORY WRITE ENABLE
EXT.MEMORY OUTPUT ENABLE
FLASH ROM CHIP ENABLE
EXT.MEMORY WRITE ENABLE
EXT.MEMORY OUTPUT ENABLE
FLASH ROM CHIP ENABLE
MNIRQ
CCLKEN
XSTANDBY
XRST
CCLKEN
XSTANDBY
XRST
SCLKO
SDI0
ADDRESS
OUT
OUT
DATA
I/O
I/O
EXTERNAL MEMORY DATA
I/O
I/O
EXTERNAL MEMORY ADDRESS
OUT
OUT
INTERFACE
CLOCK
CONTROL
CONTROL
OSD
NTSC/PAL
ENCODER
ENCODER
DAC
DIGITAL VIDEO
HP1B
DSPC
DSP
64K WORD RAM
IMAGING
EXTENSION
EXTENSION
VLC/VLD
ENGINE
ENGINE
JTAG
I/F
I/F
BUS CONTROLLER
32K bytes RAM
INTERRUPT
CONTROLLER
CONTROLLER
V CLK
H SYNC
V SYNC
V SYNC
Y OUT 0-7
IC3403
QR3404
EXTERNAL
MEMORY I/F
MEMORY I/F
DP8001
STROBE
SCOPIC
LAMP
SCOPIC
LAMP
X3401
(48MHz)
(48MHz)
X3402
(27MHz)
(27MHz)
Q8001
Q8003
CHARGE
START
:ON
START
:ON
CHARGE
END:ON
END:ON
FROM
POWER
POWER
REG 6V
REG 6V
1
4
3
6
2
5
4
3
6
2
5
45
8
TO/FROM
AUDIO
AUDIO
CHARGE
CHAEND
TRIGEND
USB VBUS
VBUS
USB D-
USB D+
48M XIN
48M XO
M XI
M XO
RSTB
WEB
OEB
CEB
CEB
XMNRE
XMNCS
XMNCS
MNIRQ
CCLKEN
XSTANDBY
XRST
MCLK
TO/FROM
AUDIO
AUDIO
UC SSCL
UC SDIO
UC SDO0
UC SDIO
UC SDO0
(16Kbit EEPROM)
IC3408
SK
DO
DI
DO
DI
IC3401
MON CK
MON HS
MON VS
MON 0-7
MON HS
MON VS
MON 0-7
DA OUT
ARM BUS
USB D+
USB D-
USB VBUS
2
1
3
T8002
(TRIGGER COIL)
(TRIGGER COIL)
4
2
1
6
3
5
T8001
(STEP-UP TRANSFORMER)
(STEP-UP TRANSFORMER)
FP9001 FP8001
FP9001
FP9001
FP9001
FP8001
FP8001
FP8001
1
4
5
6
5
6
7
10
PP1001
PP1001
PP1001
PS1502
PS1502
PS1502
47
46
45
45
46
47
3
2
1
D+
D-
VBUS
JK1501
(USB JACK)
(USB JACK)
4
2
1
SDRAM
CONTROLLER
CONTROLLER
IMAGE BUFFERS
16K WORD RAM
16K WORD RAM
TRIGGER
FRONT C.B.A.
SDTI
SDTO
LRCK
SDTO
LRCK
BCLK
AUD CS
MCLK
MCLK
68
69
70
69
70
71-78
117
116
231
230
230
134
135
38
36
42
20
41
197
196
193
194
195
198
199
200
201
202
138
139
196
193
194
195
198
199
200
201
202
138
139
141
148
151
151
154
155
162
165
165
176
179
179
190
55
240
248
251
251
257
262
268
271
271
278
54
29
23
34
29
23
34
13
14
14
5
12
2
10
1
9
8
7
9
8
7
11
6
3
3
13
14
14
34
35
38
39
40
41
42
43
35
38
39
40
41
42
43
61
60
59
60
59
25
28
55
58
28
55
58
57
2
4
3
4
3
QR3402
---
-
-
-
--
-
-
-
--
--
--
-
SDRAM
IC3402
(256Mbit SDRAM)
(16Mbit FLASH MEMORY)
IC3405
(CARD CONTROLLER)
IC3406
HS3401
(CARD CONNECTOR)
(CARD CONNECTOR)
FROM
CONTROL
CONTROL
CHARGE
CHAEND
TRIGEND
CS
1
15
40
1
4
IC3411
UC SDO0
TO LCD
UC SSCL
TXD0 11
10
RXD0
DM270 RX
DM270 TX
DM270 TX
TO/FROM
CONTROL
CONTROL
Q8002
CHARGE
START
:OFF
START
:OFF
FLASH
DRIVE
DRIVE
IC8001,
IC8002
IC8002
JACK C.B.A.
48
GIO5
ANALOG VIDEO
107-112
91-96
102
103
103
C I0-5
Y I2-7
HD
VD
VD
100
120
PCLK
SYS CLK
218 SD DATA2
217 SD DATA3
SD CMD
216
215 SD CLK
SD DATA0
214
213 SD DATA1
SD OWP
35
4
1
3
IC3409
1-5,7
8-13
14
15
15
17
DO6-11
DO0-5
H OUT
V OUT
V OUT
P CLK OUT
IC270
(CAMERA I/F)
C I0-5
Y I2-7
HD
VD
HD
VD
P CLK
CAMERA I/F
4
1
2
2
IC3410
MON CS
(LCD DRIVE)
IC602
LCD
39-46
37
48
38
38
33
CK
H SYNC
V SYNC
H SYNC
V SYNC
D 0-7
SEN
SD I/F
:VIDEO MAIN SIGNAL PATH
:AUDIO MAIN SIGNAL PATH
(DSP ENGINE)
SDO0
CS
F A5
F A0
-
281
286
-
SV-AV25EG/EB/GC/GK
DSP BLOCK DIAGRAM
DSP BLOCK DIAGRAM
SV-AV25EG / SV-AV25EB / SV-AV25GC / SV-AV25GK
10
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