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Electrical Diagrams
35
DVD634 /0X1
7.
MPEG Board 4428: Audio Power
OSC
CRYSTAL
PLL
OUTPUT
BUFFER
CTRL CIRC.
CLK SYNTHESIS
AND
OUTPUT
BUFFER
INTERFACE
CONTROL
DATA
AUDIO
INTERPOLATOR
8 x
uP
INTERFACE
8 x
MOD
SCF
INTERPOLATOR
DIV.
CLK
SCF
MOD
DE-AMPHASIS
GND
3246
5K1
+5VD
BARE BOARD : 3139 243 30611
-12V
13
12
FROM 0201 OF
2219 H2
M2-64
For Development
A
D
1V2
1V2
0V
4V4
-8V
1V2
M2-63,M3-63
M2-65
M2-63
M2-64,M3-64
7200-B H7
4211 B5
7201 G2
7200-A G7
V
2223 A12
2226 H6
2230 F12
2231 G12
2232 H7
2233 H8
3227 G2
4205 D11
4206 D11
4209 C12
4210 E5
2238 H2
3200 A4
2242 H12
3233 E8
3202 B3
2239 H4
1
6
7
8
9
10
C
2235 I7
2236 I13
2237 H2
PSU
AUDIO/POWER
*
5
B
C
SPDIF
F
G
0V
D
E
F
G
H
2241 H3
A
0R
3256 I12
3252 H11
I203 B1
3255 I11
3253 H12
CVBS
3257 I10
AUDIO L/R
2205 B6
2206 B5
2207 B2
2208 B3
2209 B5
2210 D6
3209 D4
3249 I7
3250 G11
3251 G12
1V6
Evaluation
DC vtg measured in STOP-MODE
I
1202 B1
1203-A H13
1203-B F13
2103 E2
2151 D2
2
3
4
H
0V
12V
M1-47
M1-58,M3-75
M1-57,M3-74
M1-61,M3-61
M3-71
M1-42
M1-49
M1-45
M1-50
I
1
2
3
2222 G7
2221 G8
Diagram
To
2220 F8
E
5
6
7
8
9
10
2213 F8
2214 F7
2216 G6
2217 F3
2218 F3
3215 D4
I206 B1
7203 A11
3259 C2
3260 H5
3261 E4
3262 F4
3263 E2
I209 G13
I208 F13
I207 F13
3223 E6
3224 E5
3225 F7
3226 G1
4204 D11
I210 H13
I211 H13
I212 H13
6201 B5
6202 A5
I204 B1
I205 B1
3222 E6
3219 F2
3220 E6
*
2203 B8
2204 B9
4
2211 E9
3210 C5
3211 C5
3212 C6
3213 D4
3214 D4
3254 H12
2V4
0V7
0V7
11
12
13
M3-79
FOR 27C040 EPROM
M1-44
0V
1V2
2V4
2V4
0V
1V5
M3-72
M3-73
M1-39
*
M2-63
M2-65,M3-65
3234 F6
6200 E8
3232 E8
3236 F6
3235 H7
B
2234 H12
3228 G1
3229 H3
3230 E8
3231 E8
7202 H11
3237 G7
3238 G6
3239 G7
3240 F11
3241 F11
3242 F12
7225 E5
7227 F11
7228 G11
7229 I10
3203 A4
3204 B2
3205 C4
3206 C4
3207 C4
3208 C4
3248 I6
7232 F5
7233 E1
I200 A1
I201 A1
I202 A1
7221 D5
7222 D5
7223 E7
7224 E6
3243 G11
3244 H6
3245 F7
3246 H6
3247 I7
7231 C2
7204 H3
7206 A8
7207 A9
7208 A4
7220 B9
7230 E2
1V8
2V6
2V
* OPTION
5V
1V2
M3-62
0V
11
2200 B7
2201 B7
2202 B8
12V
M1-40
M1-43
M1-41
3V3
3V3
4V8
1V6
0V
0V
5V
2V4
DGND
7223
BC847B
2233
100u
3260
BAS316
6200
4210
47R
+5VD
3200
1R
3229
4K7
100R
3254
7202
74HCT1G125
200R
3235
200R
3247
16
VSS
31
WE_
220u
2208
6
A6
5
A7
27
A8
26
A9
22
CE_
13
DQ0
14
DQ1
15
DQ2
17
DQ3
18
DQ4
19
DQ5
20
DQ6
21
DQ7
24
OE_
32
VCC
12
A0
11
A1
23
A10
25
A11
4
A12
28
A13
29
A14
3
A15
2
A16
30
A17
1
A18
10
A2
9
A3
8
A4
7
A5
2237
15p
AM29F040B
7203
470p
2222
DGND
7233
BC847B
3263
4K7
33K
3223
4211
7229
BC847B
4204
3225
2220
100u
5K6
5K1
3249
3237
200R
3n3
2226
47u
2219
470R
3230
+5VD
DGND
DGND
4
CLK
5
GND
3
S0
7
S1
6
VDD
2
X1
1
X2
8
2239
100n
4K7
3205
7204
MK2703S
27M
2209
220u
330R
3253
+5VD
DGND
DGND
3224
5K6
2221
100n
6202
6201
BAS316
2214
470p
BAS316
47R
3226
2223
DGND
47R
3219
+5VD
220n
2201
220n
15p
2238
470R
3211
7206
LD1117
GND
1
IN
3
OUT
2
+5VD
2200
220u
3231
2K2
YKC21-4105
1203-B
5
4
6
680K
3233
DGND
DGND
2204
220n
2207
220u
3213
10K
3252
1K
3243
470R
10K
3209
18K
3239
100n
2213
3214
3208
10K
7231
BC817-25
220n
2203
47R
3227
2202
100u
I201
I203
3207
10K
3236
5K1
+5VD
220R
3212
100n
2103
DGND
BC817-25
7228
2231
680p
BC337-40
3251
10K
+12V
7220
3222
10K
BC817-25
7227
220n
2210
470R
3240
2K2
3255
YKC21-4105
1203-A
3
1
2
3203
2
3
4
5
6
7
8
10K
3242
1202
1
47R
3228
16
47u
2211
200R
3245
13
VSS
680p
2230
AOUTL- 11
AOUTR+ 10
9
AOUTR-
BICK
2
CCLK
7
CDTI
8
CSN
6
16
DZFL
DZFR 15
LRCK
4
MCLK
1
PDN
5
SDTI
3
VDD
14
3238
7201
AK4382A
AOUTL+ 12
4206
4K7
4K7
3234
3n3
2216
I206
4205
DGND
3215
18K
2217
100n
2K7
2234
100n
3250
10u
2151
4K7
3244
4K7
3210
470R
S13
3261
LF27CDT
7207
2
GND
1
IN
3
OUT
S12
5K6
7200-A
3
2
1
8
4
3220
4209
LM833D
BC847B
7221
7225
BC847B
470p
470p
2232
4
1
5
2
DGND
2235
7230
3
7208
MC78L05
2
6
7
3
IN
8
NC1
4
NC2
5
OUT
1
3256
68R
BC857B
7224
3257
100R
S4
10K
3206
DGND
220n
2206
I205
I204
3259
10K
2242
100p
DGND
I202
220R
I200
DGND
3232
7232
BC847B
3262
4K7
S9
S10
DGND
3248
4K7
S1
S7
S8
S11
I208
I212
100p
2241
LM833D
7200-B
5
6
7
8
4
-12V
+12V
2236
220p
I209
I211
7222
BC847B
I212
2205
100u
2K7
3241
3202
150R
10u
2218
150R
3204
KILL
+5VA
+5VD
+5VD
RESET
S14
S15
PCM_BCK
SCART0
SCART1
PCM_LRCLK
VFD_CLK
VFD_DATA
DAC_CS
PCM_CLK
PCM_DATA0
+12V
S0
S1
XIN
+5VA
POWER_ON
LD(2)
LD(3)
LD(4)
LD(5)
LD(6)
LD(7)
ROM_OE
LA(19)
ROM_WE
LA(18)
0|6|12
+5VAV
+12V
-12V
VCC_2V5
+5VD
-12V
MUTE
-12V
VCC_3V3
+5VD
AUDIO_RIGHT
LA(0)
LA(1)
LA(10)
LA(11)
LA(12)
LA(13)
LA(14)
LA(15)
LA(16)
LA(17)
LA(18)
LA(2)
LA(3)
LA(4)
LA(5)
LA(6)
LA(7)
LA(8)
LA(9)
LCS3
LD(0)
LD(1)
AUDIO_RIGHT
AUDIO_LEFT
AUDIO_LEFT
MUTE
MUTE
+5VA
+5VA
+5VD
SPDIF
CVBS
+5VAV
CL 26532068_010.eps
110702
2V / div DC
50ns / div
1V / div DC
2us / div
S1
S10
I211
I212
I208-209
S11
S4
S7
S8
S9
1
ch1:
freq=
6.13MHz
1
CH1
1.00
V=
MTB2.00us
ch1+
1
ch1:
freq=
27.0MHz
1
1
2
T
ch1:
freq=
24.5MHz
1
ch1:
freq=
96.2kHz
1
CH1
500mV=
MTB50.0ns
ch1+
1
CH1
500mV=
MTB20.0us
ch1+
1
CH1
1.00
V=
MTB
500us
ch1+
1
ch1
1V / div DC
100ns / div
ch1
ch1
ch1
ch1
ch1
ch1
ch1
ch2
ch1
ch1
1V / div DC
5us / div
1V / div DC
20ns / div
2V / div DC
20ms / div
1V / div DC
50ns / div
1V / div DC
500us / div
500mV / div DC
50ns / div
500mV / div DC
20us / div
1
1.00V / DC
500us / div
S12
ch1
1
1.00V / DC
500us / div
S13
ch1
1
1.00V / DC
500us / div
S14
ch1
1
1.00V / DC
500us / div
S15
ch1
Summary of Contents for DVD634
Page 4: ...Directions for Use EN 4 DVD634 0X1 3 3 Directions for Use ...
Page 5: ...Directions for Use EN 5 DVD634 0X1 3 ...
Page 6: ...Directions for Use EN 6 DVD634 0X1 3 ...
Page 7: ...Directions for Use EN 7 DVD634 0X1 3 ...
Page 8: ...Directions for Use EN 8 DVD634 0X1 3 ...
Page 9: ...Directions for Use EN 9 DVD634 0X1 3 ...
Page 10: ...Directions for Use EN 10 DVD634 0X1 3 ...
Page 11: ...Directions for Use EN 11 DVD634 0X1 3 ...
Page 12: ...Directions for Use EN 12 DVD634 0X1 3 ...
Page 13: ...Directions for Use EN 13 DVD634 0X1 3 Personal Notes ...