Yamaha S5770 Service Manual page 17

SCHEMATIC DIAGRAM
FOR INFORMATION ONLY (NO SERVICE PARTS WILL BE AVAILABLE)
1 2 3
AV BOARD (2/7)
A
A 2
AV_VIDEO DAC
B
A1-16
RESET
+3V3_DAC
2205
2206
100n
A1-8
1u
BCLK
A1-7
LRCLK
A1-6
SDT2
A1-4
SDT3
A1-2
SDT1 4219
C
PCM_LTRT_1
A1-14
3200
MCLK1
A1-8
A1-12 47R
A1-13
A1-5
BCLK
SCL_3V3
A1-3
D
SDA_3V3
A1-1
+3V3_DAC
SEL2
SEL3
SEL1 4200
E 2207
100n
2208
1u
*
1200
EH-B
F
1
2
3
+5VD
4
G
1 2 3
4 5 6 7
+3V3_DAC +5VA
2220
2200
100u
100n
2202
2201
10u
1u
2204
100n
7200
4 32
CS4382
VD VA
3V3 VOLUME CONTROL INTERPOL FILTER DAC
19
RST_
MIXER
3V3 43 VLS
0V7 9 SCLK1 VOLUME CONTROL INTERPOL FILTER DAC
1V6 7 LRCK1|DSD-EN
12 SCLK2
VOLUME CONTROL INTERPOL FILTER DAC
10 LRCK2
1V2 8 SDIN1
MIXER
11 SDIN2
1V2
1V2 13 SDIN3 VOLUME CONTROL INTERPOL FILTER DAC
14 SDIN4
4220
VOLUME CONTROL INTERPOL FILTER DAC
4221 MCLK
1V6
6
1 MIXER
:2
VOLUME CONTROL INTERPOL FILTER DAC
VOLUME CONTROL INTERPOL FILTER DAC
MIXER
VOLUME CONTROL INTERPOL FILTER DAC
0V7 M3|DSD-SCLK
42
3V3 M2|SCL|CCLK
15
CONTROL PORT/
3V3 16 M1|SDA|CDIN
MODE SELECT
3V3 17 M0|AD0|CS_
3V3 18 VLC
1V2 DSDA1
3
3V3 DSDB1
2
1V2 DSDA2
1
3V3 48 DSDB2
DIRECT STREAM
47R
3202 1V2 47 DSDA3
DIGITAL INPUT
3V3
46 DSDB3
45 DSDA4
3203
DSDB4
44
47R GND
3204
5 31
DSD_RT_1
47R
3205
47R 2209
DSD_LT_1
SCL_5V
SDA_5V
* OPTION
V DC Vtg measured in STOP-MODE
4 5 6 7
The first digit of a component indicates the component type.
1xxx : Connector 3xxx : Resistor
2xxx : Capacitor 4xxx : SMD jumper
8 9 10
I200
I201
2V5 I200 SURROUNDL_POS
AOUTA1+ 39
ANAL FILTER AOUTA1- 2V5 I201 SURROUNDL_NEG
40
SURROUNDR_POS
AOUTB1+ 2V5 I203
38
2V5 SURROUNDR_NEG
ANAL FILTER AOUTB1- 37 I202
2V5 CENTER_POS
AOUTA2+ 35 I204
ANAL FILTER 2V5 I205 CENTER_NEG
AOUTA2- 36
LFE_POS
AOUTB2+ 2V5
34 I207
ANAL FILTER AOUTB2- 2V5 I206 LFE_NEG
33
FL_POS
2V5
AOUTA3+ 29 I211 4211
ANAL FILTER 2V5 FL_NEG
AOUTA3- 30 I212 4212
AOUTB3+ 2V5 4213 FR_POS
28 I210
ANAL FILTER AOUTB3- 2V5 4214 FR_NEG
27 I208
0V TVL_POS
AOUTA4+ * I235 4215
25
0V TVL_NEG
ANAL FILTER AOUTA4- 26 I214 4216
*
0V * 4217 TVR_POS
AOUTB4+ 24 I236
ANAL FILTER AOUTB4- 0V 4218 TVR_NEG
23 * I237
0V
3206
MUTEC1 0V I213 MUTE_DAC
41
MUTE
MUTEC234 *
22
CONTROL 47R
21 I209
VQ
I216
20
FILT+
8 9 10
* 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
1200 F3
11
2200 A6
2201 A7
2202 A6
2204 B7
2205 B3
2206 C3
2207 E3
2208 E3
A
2209 E7
2211 E9
2212 E9
2213 E9
2218 E9
2219 D4
2220 A7
3200 C3
3201 D4
3202 E4
3203 E4
B 3204 E5
3205 E5
A3-25
3206 D9
A3-26
4200 E3
4204 C9
A3-28
4205 C9
A3-27
4206 C9
A3-29
4207 C9
A3-30
4211 C10
A3-32 4212 C10
4213 C10
A3-31
4214 C10
A3-33
C
4215 C9
A3-34
4216 D9
4217 D9
A3-36
A3-35 4218 D9
4219 C4
A3-43
4220 C4
A3-38
4221 C4
4222 D10
A3-44
A3-45 4223 D10
4224 D10
A3-37
4225 D10
A3-46
7200 B5
D
I200 B9
I201 B9
I202 B9
I203 B9
I204 C9
I205 C9
I206 C9
I207 C9
I208 C9
I209 D8
I210 C9
I211 C9
E
I212 C9
I213 D9
I214 D9
I216 D8
I235 C9
I236 D9
I237 D9
F
G
11
DVD-S1500/DV-S5770
17