Yamaha DVD-C740 Service Manual page 48

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DVD-C740/DV-C6660
Q Q
3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAM (AV 2/3)
1
2
AUDIO
A
13 INT_
1 A0
2 A1
3
DGND
14 SCL
A1
SL_CLK
5V
15 SDA
SL_DATA
A1
5V
B
+5VD
1102
1
16 VDD
2
3
8 VSS
4
5
6
DGND
C
7
8
9
10
11
12
13
D
14
15
16
17
18
19
T E
L
1 3 9 4 2 2 9 6 5 1 3
20
E
21
22
23
24
A3
KILL_LR
25
PCM_CLK
A1
26
DGND
I207
27
6
5V
F
CCLK
I208
28
7
5V
I209
CDTI
29
8
0V
30
CSN
4
PCM_LRCLK
A1
1V6
2
A1
PCM_SCLK
1V6
3
A1
PCM_DATA0
0V
G
H
I
V
DC voltage measured in STOP mode
w w w
RESERVED PARTS
*
1
2
48
3
4
5
6
RIGHT
7200
PCF8574T
INTERRUPT
LP FILTER
LOGIC
I204
P0
4
A2
5V
P1
5
0V
2
INPUT
I
C BUS
P2
6
FILTER
0V
CONTROL
P3
7
0V
SHIFT
8 BIT
I/O
P4
9
0V
REGISTER
PORTS
P5
10
POWER-ON
0V
RESET
P6
11
0V
12
P7
0V
1200
SSSS2
1
2
3
+5VD
2214
1%
+5V_DAC
100n
I216
3222
I215
10u
4204
4K7
2215
560p
5V
*
2216
1V6
7201
AK4382A
14
1
CSN
VDD
MCLK
DE-AMPHASIS
CLK
DZFL
16
CCLK
uP
CONTROL
DIV.
DZFR 15
INTERFACE
560p
NC
CDTI
*
2225
AOUTL+ 12
2V6
1%
LRCK
8 x
SCF
4K7
AOUTL- 11
4205
INTERPOLATOR
2V6
MOD
BICK
I219
I220
3226
AOUTR+ 10
I221
2V6
SDTI
8 x
SCF
AOUTR-
9
2V6
INTERPOLATOR
MOD
PDN
VSS
5
13
3254
1%
I222
I223
I238
4K7
I225
4201
4K7
+5V_DAC
3228
560p
*
2227
*
1%
I228
4K7
4206
3238
I239
I229
560p
2235
x
a o
3
4
5
6
.
i
http://www.xiaoyu163.com
7
8
9
10
VCC_A
3200
I200
7202-A
3
0V
8
LM833D
2200
I201
I202
33K
3210
1
I254
0V
100u
680R
2
4
0V
I252
-8VA_A
*
2203
I205
3201
7220
470p
0V7
BC847B
2K7
*
3211
*
3212
4K7
2K2
VCC_A
100n
2204
I206
3213
7202-B
5
0V
8
LM833D
2206
I210
I211
33K
3214
7
0V
330R
0V
6
100u
4
100n
BC817-25
I253
0V
2209
I212
3217
7222
-8VA_A
*
0V7
BC847B
A3
2K7
3218
I213
2K2
*
3219
*
2211
4K7
470p
LEFT
3260
330R
Q
Q
VCC_B
BC817-25
3
7
100n
1%
I214
200R
7203-A
2220
3
8
LM833D
2221
A3
1V4
3223
I257
1
I255
0V
3262
2
100u
1V4
4
1%
330R
100n
2223
BC817-25
-8VA_B
1%
200R
470p
A3
3225
I218
2224
1%
5K1
3264
RIGHT
3227
330R
BC817-25
VCC_B
1%
I224
200R
7203-B
5
8
LM833D
1V4
A3
I226
100u
3229
7
I256
0V
6
2232
3266
1V4
4
330R
-8VA_B
1%
470p
200R
3237
2234
I227
5K1
3239
A3
1%
A1
u 1 6 3
y
7
8
9
10
http://www.xiaoyu163.com
2
4
8
9
9
11
12
13
I258
3255
I203
+8VA
VCC_A
I259
33R
3256
VCC_B
33R
I260
3257
-8VA_A
-8VA
I261
33R
3258
-8VA_B
33R
1001
LPR6520
4
1
2
SUBWOOFER
I231
3259
3
0V
330R
*
I230
*
3268
3216
7235
0V7
*
*
10K
10K
7221
*
BC817-25
MUTE
I234
I235
3231
0V
0V
330R
I237
*
3261
3233
7236
0V7
0V7
6
3
1
5
1
5
0
8
9
10K
10K
7225
BC817-25
MUTE
I240
I241
3240
0V
0V
330R
I243
*
3263
3242
7237
0V7
0V7
10K
10K
7227
BC817-25
MUTE
I244
I245
3245
0V
0V
330R
I247
*
3265
3247
7238
0V7
0V7
10K
10K
1000-B
7229
T-339258-15
BC817-25
8
MUTE
5
I248
I250
3250
6
0V
0V
330R
7234
7
BC817-25
I251
*
3267
3252
0V7
0V7
10K
10K
7214
BC817-25
MUTE
4207
+8VA -8V
6200
BZX384-C15
4202
CVBS
2V2
470u
220p
7223
3221
I232
1V6
BC847B
m
75R
2213
I233
*
2212
c o
11
12
13
.
* 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.
2
8
9
9
14
1000-B G13
7214 H12
1001 B13
7220 B8
1102 B1
7221 C12
1200 C4
7222 D8
2200 A9
7223 I11
2201 A8
7225 E12
2202 A8
7227 F12
2203 A9
7229 G12
2204 C9
7234 H10
2205 C3
7235 C10
2206 C9
7236 E10
2207 C8
7237 F10
A
2208 C8
7238 G10
2209 C9
I200 A8
2210 C13
I201 A9
2211 D9
I202 A10
2212 I12
I203 A10
2213 I13
I204 B6
2214 E4
I205 B7
2215 E4
I206 C8
2216 F6
I207 F2
2217 F7
I208 F2
2218 F5
I209 F2
B
2219 G3
I210 C9
2220 E8
I211 C10
2221 E9
I212 D7
2222 E7
I213 D8
2223 F8
I214 E7
2224 F8
I215 E7
AUDIO-RIGHT
2225 F6
I216 E5
2226 H7
I218 F7
AUDIO-LEFT
2227 H6
I219 G6
2228 H5
I220 G5
2230 E12
I221 G7
SUBWOOFER
2231 F12
I222 G6
C
2232 H9
I223 G7
2233 G12
I224 G7
2234 H8
I225 G5
2235 I6
I226 G8
2236 H13
I227 H7
2237 H7
I228 H6
3200 A7
I229 H7
3201 B7
I230 C12
3202 D5
I231 C13
3203 D6
I232 I13
3204 D6
I233 I12
3205 D5
I234 D11
D
3206 D6
I235 D13
3207 D5
I237 E12
3208 D5
I238 G3
3209 D6
I239 H5
3210 A10
I240 E11
3211 B8
I241 E13
3212 B9
I243 F12
3213 C7
I244 G11
3214 C10
I245 G13
3215 C13
I247 G12
2
4
9
8
2
9
9
3216 C12
I248 H11
E
3217 D7
I250 H13
3218 D9
I251 H12
3219 D8
I252 A8
3220 I12
I253 C8
3221 I13
I254 A8
3222 E6
I255 E9
3223 E7
I256 G9
3224 E7
I257 E8
3225 F7
I258 A12
3226 G6
I259 A12
3227 G7
I260 A12
3228 G6
I261 B12
F
3229 G7
3231 D12
3233 E12
3234 E13
3236 H7
3237 H7
3238 H6
3239 H7
3240 E12
3242 F12
3243 F13
3245 G12
G
3247 G12
3248 G13
3250 H12
3252 H12
3253 H13
AUDIO-RIGHT
3254 G4
3255 A12
3256 A12
AUDIO-LEFT
3257 A12
3258 B12
CVBS
3259 C11
H
3260 D10
3261 E11
3262 E10
3263 F11
3264 G10
3265 G11
3266 H10
3267 H11
3268 C11
4201 G6
4202 I12
4204 E6
4205 F6
-8V
I
4206 H6
4207 I12
6200 I13
7200 A3
7201 F3
7202-A A9
7202-B C9
7203-A E8
7203-B G8
14

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