Panasonic SA-HT720GCP Service Manual page 40

SA-HT720GCP
IC8051
C3ABPG000068
64M SDRAM
A0
A1
A2
A3
A4
MEMORY
A5
ADDRESS
A6
12bit
A7
A8
A9
A10
A11
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
MEMORY
DQ7
DATA
DQ8
16bit
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
CS
NRAS
CAS
WE
CLK
IC8651
RFKFMH81T160
16M FLASH ROM
29
DQ0 A0
31
33
A7
35
40
A8
42
44
A15
30
DATA
32
34
36
39
41
43
45
DQ15 A16
A17
A18
A19
A20
XCE XWE XOE
26 11 28
IC8001
MN2DS0003APH
DV2
23 227
MA0
24 224
MA1
25 221
MA2
26 217
MA3
29 220 170
MA4 SRCK
30 223 169
MEMORY
MA5 LRCK
31 226 ADDRESS 176
MA6 AD OUT0
32 228 12bit 175
MA7 AD OUT1
33 233 174
MA8 AD OUT2
34 238 171
MA9 AD OUT3
22 230
MA10
35 237
MA11
2 17
MDQ0
4 14
MDQ1
5 11
MDQ2
7 8
MDQ3
8 5
MDQ4
10 2
MDQ5
11 256
MDQ6
13 252
MEMORY
MDQ7
42 254 DATA
MDQ8
44 1 16bit
MDQ9
45 4 73
MDQ10 NRST
47 7 53
MDQ11 P15
48 10 56
MDQ12 P12
50 13 57
MDQ13 P11
51 15 58
MDQ14 P10
53 18
MDQ15
19 240
NCSM
18 244
NRAS
17 245
NCAS
16 248 163
NWE DACCK
38 243
MCK
23
EXADT0
39 55
P13
37
51
24
25 40
36
18 50
EXADT7
ADDRESS
8 25
EXADT8
41
1 33 156
DAC4 OUT
47
27 158
DAC5 OUT
42
32 149
DAC1 OUT
46
EXADT15
151
DAC2 OUT
48 30 152
EXADR16 DAC3 OUT
17 43
EXADR17
16 31
EXADR18 ADDRESS
19 45
EXADR19
20 21
EXADR20
68
52 P3
NEXOE
22
NEXWE
38
NEXCE
702
P1
212
MDQ16
210
207
204
200
198
69
195 P2
193
DATA
192
194
197
199
203
206
208
211
MDQ31
IC8451
C0FBBK000036
AUDIO DAC
40 BCK IN
41 LRC IN
45 D IN1
SERIAL
46 D IN2
INPUT
47 D IN3
I/F
31 D IN4
IC8601
4X/8X
IC8605 OVERSAMPLING
C0EBE0000384
DIGITAL FILTER
VOLTAGE C0EBA0000031,
WITH
DETECTING Q8605,8606
FUNCTION
CONTROLLER
2
RESET RESET
37 RSTB
FUNCTION
36 ML
CONTROL
35 MC
I/F
34 MDI
33 MDO
SYSTEM
CLOCK
SYSTEM
38 SCLKI
CLOCK
MANAGER
A MUTE
Y
C
Y/PY/G
CB/PB/B
CR/PR/R
IC8691
C0JBCA000066
AND GATE
1
4
OP CPU CLK 2
OP CPU CMD
IC8695
C0JBCA000066
AND GATE
1
4
OP CPU STAT 2
IC8111
C0CBCBD00018
POWER SUPPLY
8
+B
(D3.3V) V OUT V IN
5
CONT
GND
3
40
OUTPUT AMP AND V OUT7 16
DAC
LOW-PASS FILTER
V OUT8 20
OUTPUT AMP AND
DAC
LOW-PASS FILTER
OUTPUT AMP AND V OUT1 14
DAC
LOW-PASS FILTER
OUTPUT AMP AND V OUT2 13
DAC
LOW-PASS FILTER
ENHANCED
MULTI-LEVEL
DELTA-SIGMA
MODULATOR
OUTPUT AMP AND V OUT3 12
DAC
LOW-PASS FILTER
V OUT4 11
OUTPUT AMP AND
DAC
LOW-PASS FILTER
OUTPUT AMP AND V OUT5 10
DAC
LOW-PASS FILTER
OUTPUT AMP AND V OUT6 9
DAC
LOW-PASS FILTER
ZFLAG 48
ZERO DETECT
QR8420
MUTING
+B
(D5V)
SA-HT720GCP BLOCK DIAGRAM
DVD MIX L
DVD MIX R
DVD FL
DVD FR
DVD SL
DVD SR
DVD CNT
SUBW
ZFLAG
Y
C
Y/PY/G
CB/PB/B
CR/PR/R
DVD CLK
DVD CMD
DVD STAT