Digital Block Diagram - Panasonic DMR-E85HP Service Manual

DMR-E85HP / DMR-E85HPC

18.5. Digital Block Diagram

IC3401
(VAD CON)
ADYOUT4
ADYOUT3
ADYOUT2
ADC
ADYOUT1
P7402 P9001 V YIN DM Y1
11
ADYOUT0
2
ANALOG
VIDEO
BLOCK
ADCOUT4
SECTION
P7402 P9001 CPN CIN DM C1
ADCOUT3
19
1
ADCOUT2
ADC
ADCOUT1
ADCOUT0
27MHz IN
IC3406
(CLOCK GENERATOR)
27MHz
BUF OUT2 13
27MHz
BUF IN 16
X3401
(27MHz)
27MHz
BUF OUT1 14
54MHz
CLK54M 24
IC4404
(AUDIO 2CH DAC)
P7402 P9001 MIXLOUT DM
7 VOUTL
62
DATA
P7402 P9001 MIXROUT DM
8 VOUTR
58
IECOUT
P7402 P9001
72
ANALOG
AUDIO
BLOCK
SECTION
IC4406
(AUDIO ADC)
P7402 P9001 AADC L
1
50
P7402 P9001 AADC R
2
48
IC6703
DATA
STRAGE
(NAND FROM)(128M)
Mini boot
Firm ware
Model information
U/H/F Error
Laser hour
P.C.B. Name Circuit Name Ref.No.
Glue Net Ref.No.6700,9000 SERIES
Main P.C.B.connect circuit P9001
Digital AV ENC Ref.No.3400 SERIES
P.C.B.
RTSC Ref.No.3500 SERIES
AVDEC / MAIN CPU Ref.No.6000,50000 SERIES
Audio I/O Ref.No.4400 SERIES
Sub Power Supply Ref.No.1500 SERIES
Main Net Ref.No.7400 SERIES
Digital P.C.B.connect circuit P7402
Main
P.C.B.
Video I/O Ref.No.3000,3900,4900 SERIES
Audio Main Ref.No.4000 SERIES
Timer Ref.No.7500,7600 SERIES
IC3402
16bit/16M
SDRAM
T
IC3404
C
(AV ENC)
1
Y4 SDRAM
73 316 YIN4
Y3 I/F
72 315 YIN3
Y2
71 314 YIN2
Y1
313 YIN1
69
Y0
312 YIN0
68
3D FRAME
TBC
Y/C SYNCHRO.
C4
67 322 CIN4
C DEC
C3
66 321 CIN3
C2
64 320 CIN2
C1
63 319 CIN1
C0
62 318 CIN0
CLAMP
78 310 GCP
PULSE
CLK27I CLK27O
57 293 306
ENC DATA
D MIX
2
IC6001
(AV DEC / MAIN CPU)
171 290
IC6701
PCLK VCLK
(GLUE)
95
ENAD
256 ADOUT3
Audio EE Delay DECIEC
262 IECOUT
MP3 Playback IEC IN 88
VINL
85 AD IN2
DOUT 12
VINR
EE DATA
ADOUT1 96 263 ADIN
T
C
22
T
1 C
/
14
2
1
TC 8
/
2
IC50001
IC3408
32bit/64M
SDRAM
T
IC3501
C
(RTSC)
2
SDRAM
I/F
27MHz
384fs
VIDEO STREAM
TC 7
ENC PS I/F
REAL TIME
STREAM
CONTROL
AUDIO HOST
ENC I/F
T
C
AD IN
178 19
1
/
2
DATA(MSD16
TC 4
TC 5
TC 6 ST0 ST7
R656ENC
CSS
CPRM
CPPM
AV-DEC POST
OSD NTSC/PAL
MCP10 PROS
ENCODER
AUDIO
WMDET
HOST
SDRAM I/F
I/F
32bit MAIN CPU
T
C
15
1
/
2
DATA / ADDRESS BUS LINE TC 16 / TC 19 -1/2 / TC 21 -1/2 / TC 22 -1/2
DATA/ADDRESS BUS LINE
T
C
T T
17
C C
9 10
TC 16 BUFFER
16bit/64M 16bit/64M
SDRAM SDRAM
IC50002 IC6004 IC6005
52
IC3502
16bit/256M
SDRAM
X3501
(33MHz)
T
C
12
SDRAM
I/F
IDE
TC 3
LOCAL
I/F
ENC
DENC
MICON
I/F
T T
C
C
21 20
1
/
TC 13
2
MSD31)/ADDRESS BUS LINE(MSA1 MSA7)
R656DEC
Q50004
DAC4 195 BUFFER
Q50005
DAC5 196 BUFFER
Q50001
DAC1 187 BUFFER
Q50002
DAC2 190 BUFFER
Q50003
DAC3 191 BUFFER
<Booting process for Digital PCB>
1."LOADER" is booted.
2.Search miniboot program at "DATA STRAGE"
by loader and download it to "WORKING MEMORY".
3.Search main program at "DATA STRAGE" by
miniboot and download it to "WORKING MEMORY".
4."MAIN CPU" is controled by Downloaded main
program at "WORKING MEMORY".
#Loader:Load booting and miniboot program.
Miniboot:Load main program and updata firmwave.
T
C
11
SA0-SA25 ADDRESS BUS LINE
TC 13 / TC 14 -1/2 / TC 15 -1/2 / TC 17 / TC 18 -1/2 / TC 20
SD16-SD31 DATA BUS LINE
T
C
18
1
/
2
WORKING WORKING
MEMORY MEMORY
LOADER
16bit/256M- 16bit/256M-
SDRAM SDRAM
IC6006 IC6003
D
V
D
R
A
M
D
R
I
V
E
H
D
D
VIDEO EE SIGNAL
AUDIO EE SIGNAL
:REC SIGNAL
:PB SIGNAL
Y OUT DM P9001 P7402
22
C OUT DM P9001 P7402
18
TO ANALOG
GPY OUT DM P9001 P7402
VIDEO
26
BLOCK SECTION
BPB OUT DM P9001 P7402
30
RPR OUT DM P9001 P7402
34
DMR-E85HP/PC
Digital Block Diagram