Yamaha DVD-S2500 Service Manual page 32

DVD-S2500
SCHEMATIC DIAGRAM
FOR INFORMATION ONLY (NO REPLACEMENT PARTS WILL BE AVAILABLE)
1 2 3
AV BOARD (2/7)
A
AV_VIDEO DAC
AA1
B
A1-16
RESET
2205
100n
A1-8
BCLK
A1-7
LRCLK
A1-6
SDT2
A1-4
SDT3
A1-2
C
PCM_LTRT_1
A1-14
MCLK1
A1-8
A1-12
A1-13
A1-5
BCLK
SCL_3V3
A1-3
D
SDA_3V3
A1-1
+3V3_DAC
SEL2
SEL3
2207
E
100n
2208
1u
F
G
1 2 3
* OPTIONAL
V DC Vtg measured in STOP-MODE
32
4 5 6
+3V3_DAC
2200
100n
2202
1u
7200
CS4382
+3V3_DAC
3V3 VOLUME CONTROL INTERPOL FILTER
19
RST_
MIXER
3V3 VLS
43
0V7 SCLK1 VOLUME CONTROL INTERPOL FILTER
9
2206
1V6
7 LRCK1|DSD-EN
12 SCLK2
1u
VOLUME CONTROL INTERPOL FILTER
10 LRCK2
1V2 8 SDIN1
MIXER
1V2 11 SDIN2
1V2 13 SDIN3 VOLUME CONTROL INTERPOL FILTER
14 SDIN4
4221 MCLK VOLUME CONTROL INTERPOL FILTER
1V6
6 1
MIXER
3200 :2
VOLUME CONTROL INTERPOL FILTER
47R
VOLUME CONTROL INTERPOL FILTER
MIXER
VOLUME CONTROL INTERPOL FILTER
0V7 M3|DSD-SCLK
42
3V3 M2|SCL|CCLK
15
CONTROL PORT/
3V3 M1|SDA|CDIN
16
3V3 M0|AD0|CS_ MODE SELECT
17
3V3 VLC
18
1V2
3 DSDA1
3V3
2 DSDB1
1V2
1 DSDA2
3V3
48 DSDB2
DIRECT STREAM
47R
3202 1V2 47 DSDA3
DIGITAL INPUT
3V3 46 DSDB3
DSDA4
45
DSDB4
44
DSD_RT_1
3205
47R
DSD_LT_1
4 5 6
The first digit of a component indicates the component type.
1xxx : Connector 3xxx : Resistor
2xxx : Capacitor 4xxx : SMD jumper
7 8 9
+5VA
2220
100u
2201
10u
2204
100n
4 32
I200
I201
VD VA
AOUTA1+ 2V5 I200
39
DAC ANAL FILTER AOUTA1- 2V5 I201
40
AOUTB1+ 2V5 I203
38
DAC ANAL FILTER AOUTB1- I202
37 2V5
I204
AOUTA2+ 35 2V5
DAC ANAL FILTER
AOUTA2- 36 2V5 I205
AOUTB2+ 34 2V5 I207
DAC ANAL FILTER AOUTB2- 33 2V5 I206
AOUTA3+ 2V5 I211
29
DAC ANAL FILTER AOUTA3- 2V5 I212
30
AOUTB3+ 2V5
28 I210
DAC ANAL FILTER AOUTB3-
27 2V5 I208
0V I235
AOUTA4+ 25 *
DAC ANAL FILTER 0V
AOUTA4- 26 * I214
0V
AOUTB4+ 24 * I236
DAC ANAL FILTER AOUTB4- 23 0V I237
*
0V
3206
MUTEC1 0V I213
41
MUTE
MUTEC234 *
22
CONTROL 47R
I209
21
VQ
I216
20
FILT+
GND
5 31
7 8 9
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
5xxx : Coil 7xxx : IC, Transistor, FET
6xxx : Diode 9xxx : Wire jumper
10 11
2200 A6
2201 A7
2202 A6
2204 B7
2205 B3
2206 B3
2207 E3
2208 E3
A
2211 E9
2212 E9
2213 E9
2218 E9
2220 A7
3200 C3
3201 D4
3202 E4
3205 E5
3206 D9
4204 C9
4205 C9
B
4206 C9
A3-25
4207 C9
SURROUNDL_POS
A3-26
4221 C4
SURROUNDL_NEG
4222 D10
A3-28
SURROUNDR_POS
4223 D10
A3-27
SURROUNDR_NEG
4224 D10
A3-29
4225 D10
CENTER_POS
A3-30
7200 B5
CENTER_NEG
I200 B9
A3-32
LFE_POS I201 B9
A3-31
LFE_NEG
I202 B9
A3-33
I203 B9
FL_POS C
A3-34
I204 C9
FL_NEG
I205 C9
A3-36
FR_POS
I206 C9
A3-35
FR_NEG
I207 C9
A3-43
I208 C9
TVL_POS
A3-38
I209 D8
TVL_NEG
I210 C9
A3-44
TVR_POS I211 C9
A3-45
TVR_NEG
I212 C9
A3-37 I213 D9
MUTE_DAC
A3-46
I214 C9
D
I216 D8
I235 C9
I236 D9
I237 D9
E
F
G
10 11
* Z印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
* 本回路図は、標準回路図です。改良のため予告なく変更することがございます。