Panasonic DMR-E53EG Service Manual page 107

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
57
IC3406
(CLOCK GENERATOR)
27MHz
BUF OUT2 13
27MHz
BUF IN
16
X3401
(27MHz)
27MHz
BUF OUT1 14
54MHz
CLK54M
24
IC4402
(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
IC4405 IC4406
(AUDIO BUFFER) (AUDIO ADC)
P7402 P9001 AADC L
2 1 1
50
P7402 P9001 AADC R
6 7 2
48
IC6702
DATA
STRAGE
(NAND FROM)
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 / RTSC Ref.No.3400 SERIES
P.C.B.
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/256M
SDRAM
T
C
IC3404
1
(AV ENC / RTSC)
Y4
SDRAM
73 316 YIN4
Y3 I/F
72 315 YIN3
Y2
314 YIN2
71
Y1
69 313 YIN1
Y0
68 312 YIN0
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
293 306
1DA DATA
2
IC6001
(AV DEC / MAIN CPU)
IC6701
(GLUE)
131
EDAD
256
Audio EE Delay
262 IECOUT
MP3 Playback
VINL
DOUT 12 130 AD IN2
VINR
EE DATA
ADOUT1 134 263
T
C
13
T
C
1
/
14
2
1
TC 10
/
2
IC3408
32bit/64M
SDRAM
T
C
2
SDRAM
I/F
27MHz
384fs
VIDEO STREAM
ENC PS I/F
AUDIO HOST
ENC I/F
T
C
178 11
1
/
2
TC 4
TC 5
TC 6
R656ENC
171 290
PCLK VCLK
ADOUT3
CSS
CPRM
CPPM
AV-DEC POST
MCP10 PROS
AUDIO
WMDET
ADIN
HOST
SDRAM I/F
I/F
T
C
15
1
/
2
DATA / ADDRESS BUS LINE TC 11
DATA/ADDRESS BUS LINE
T T
C C
7 8
TC 16
16bit/64M 16bit/64M
SDRAM SDRAM
IC50001 IC50002 IC6004
LOCAL IDE
ENC I/F
RTSC
CSS
ST0 ST7
APPROVAL
DATA(MSD16 MSD31)/ADDRESS BUS LINE(MSA1 MSA7)
R656DEC
DAC4 195
DAC5 196
OSD
NTSC/PAL
ENCODER
DAC1 187
DAC2 190
DAC3 191
32bit MAIN CPU
-1/2 / TC 13 -1/2 / TC 16
T
C
9
SA0-SA25 ADDRESS BUS LINE
TC 12 / TC 14 -1/2
SD16-SD31 DATA BUS LINE
T
C
17
WORKING
MEMORY
BUFFER
16bit/128M-
SDRAM
IC6005
D
V
D
R
A
TC 3 M
D
R
I
V
MICON
E
I/F
VIDEO EE SIGNAL
AUDIO EE SIGNAL
:REC SIGNAL
:PB SIGNAL
T
C
12
Q50004
Y OUT DM P9001 P7402
BUFFER
22
Q50005
C OUT DM P9001 P7402
BUFFER
18
Q50001
TO ANALOG
GPY OUT DM P9001 P7402
BUFFER VIDEO
26
BLOCK SECTION
Q50002
BPB OUT DM P9001 P7402
BUFFER
30
Q50003
RPR OUT DM P9001 P7402
BUFFER
34
<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.
/ TC 15 -1/2 / TC 17 / TC 18 -1/2
T
C
18
1
/
2
DMR-E53EG,E55EB/EG/EBL/EP
LOADER
Digital Block Diagram
IC6003