Printed Circuit Boards - Yamaha YMC-700 Service Manual

A B
YMC-700/YMC-500
Q Q
3 7 6 3 1 5 1 5 0

■ PRINTED CIRCUIT BOARDS

1
DIGITAL P.C.B.
(Side A)
2
POINT F XL361 (Pin 38 of IC366)
3
POINT G XL362 (Pin 11 of IC361)
YMC-700
T E
L 1 3 9 4 2 2 9 6 5 1 3
4
POINT H XL371 (Pin 29 of IC374)
5
J
G
POINT J XL381 (Pin 7 of IC383)
6
w w w
7
68
C D
POINT A XL311 (AC20 of IC311)
No replacement part available.
F
9 16
IC382
1
8
25 36 37
24
IC366
48
1
13 20
12 1
27 28
11
10
1
48
11
10
1 36
144 37
24 25
IC351
1 54
20 1
10 11 11 10
20 1
109 72
108 73
1 20
10 11 11 10
10 11
1 20
1 20
1 11
44 12
26 50
25
65 102 51
64 103
IC383
IC361
34
22
33 23
75
1
100 76
38 1 128
39
JK382 JK381
CB362
5
1
IC363
CB361
4 3
x a o
. i
IN / OUT 3 OUT 1/2
YMC-700
REMOTE CONTROL USB NETWORK
E http://www.xiaoyu163.com F
YMC-700 YMC-500
POINT B XL312 (D22 of IC311)
POINT C XL331 (Pin 1 of IC334)
MAIN
(W1)
H
CB381
14 1
8 7
20 48
1 37
1
36
14 9 16
8 IC374 IC374
IC347 IC345
11
10 25
24 13
12
7
1 8 1
Q Q
3 7
20 11 20
8 14
IC346
IC442 IC441
1 10 1
7 1
133 176
132 1
53 104
52
89 44
88 45
1
208 157
8 1
5 4
76 100
75 1
8 14
IC378
7 1
51
25
50 26
8 14
IC379
7 1
CB321 CB313
u 1 6 3
y
D
IN 3
C
1 COAXIAL 2 OPTICAL
AUDIO IN HDMI OUT
G H
2 4
8 9 9
POINT D XL341 (Pin 10 of IC341)
No replacement part available.
YMC-700
11 20
IC375
10
1
6 3 1 5 1 5 0 8 9
105
48 1
IC373
25 24 A
156
AC
6 1
4 3
A
1 23
m
CB312 CB311
c o
.
IN 2 IN 1
HDMI IN
I J
2
8 9 9
• Semiconductor Location
Ref No. Location Ref No. Location
D3101 H6 IC311 H6
D3102 H6 IC321 F6
D3103 H6 IC326 H5
D3104 H6 IC331 G5
D3105 H6 IC334 E5
D3106 H6 IC341 E5
D3107 H6 IC343 D4
D3108 H6 IC344 D4
D3109 G6 IC345 E4
D3110 G6 IC346 E4
D3111 G6 IC347 E4
D3112 G6 IC349 E4
D3113 G6 IC351 C5
D3114 G6 IC352 C4
D3115 G6 IC353 D5
IC354 D5
D3116 G6
D3117 G6 IC356 E5
D3118 G6 IC361 D6
D3119 G6 IC362 D6
D3120 G6 IC363 D6
D3121 G6 IC366 C4
D3122 G6 IC373 G5
D3123 G6 IC374 D4
D3124 G6 IC375 H4
IC378 E6
D3215 H5
2 4 9 8 2 9 9
D3301 D4 IC379 E6
D3402 F3 IC382 C3
D3706 H4 IC383 C5
D3804 C6 IC441 E4
D3805 C6 IC442 E4
D3806 C6 IC443 E5
D3807 C6 IC444 E5
D3808 C6 IC447 E3
Q3101 H6
D3809 C6
Q3102 I6
Q3103 H6
Q3104 H6
Q3105 G6
Q3106 G6
Q3801 D6
Q3802 C6
Q3803 C6
Q3807 D4
B