Yamaha DSP-AX1600 Service Manual page 76

A B
RX-V1600/DSP-AX1600
1
I PRINTED CIRCUIT BOARD
DSP (1) P.C.B. (Side A) Lead Free Solder Used
OPERATION (2)
(CB909)
2
+5D1
PDLED
KEY1B
PGB
PGA
VRB
VRA
+5SPC
+5M2
MG
RTS
/RES
CTS
CNVSS
TXDF
BUSY
RXDF
E
E
3
+12
-12
E
E
E
ADL
ADR
E
DAL
E
DAR
E
SL
SR
C
SWL
SWR
SBL
SBR
PL
PR
4
5
6
7
76
C D E
POWER (5)
15 28
1 4
8 5 14 1
5 8
4 1
5 8
4 1
15 28
1 4
8 5 14 1 5 8
4 1
15 28
1 4
8 5 14 1
9
15 28
1 4
8 5 14 1
8
15 28
1 4
8 5 14 1
15 28
1 4
8 5 14 1
Circuit No.
R549, 550
X : NOT USED
O : USED/APPLICABLE
F G
FUNCTION (1)
FUNCTION (1)
(CB319)
(W7)
1 5
1 14 8 14
28 15
7 1
10
1 20
1
5 40 21
51 75 51 75
50 76 50 76
16
1
26 100 26 100
25 1 25
1
1
30
4
1
9 16
8 5
8 1
26 25
No replacement part available. / サービス部品供給なし
XMR
INPUT (1)
E (CB307)
XML
U, C models
U, C R, T, K, A, B, G, L, J
X O
H I
FUNCTION (1)
(CB318)
(CB317)
+5D1
DGND
OPERATION (3)
AXD
(CB904)
DGND
9
8
14
1
1 16
8 7
9
11 20
8
37 48
36 1
9
9 16
9
1
16
25 12
8
24 13
8 1 8 1
157 208
1
156
52
105
104 53
1 12
13
48
48
1
37 24
36 25
10 11
25 24
1 20
• Semiconductor Location
Ref no. Location Ref no. Location Ref no. Location Ref no. Location Ref no. Location Ref no. Location
D1 I5
D20 E3 IC510 G3 IC526 C3
D2 I5 D21 E3 IC511 G3 IC527 C4
D3 I5 D22 E5 IC512 H4 IC528 C4
D5 F3
IC501 I3 IC513 G3 IC529 C5
D13 F3 IC502 I4 IC514 H3 IC530 C5
D14 E3 IC504 I3 IC515 G5 IC532 E4
D15 E3 IC505 I3 IC516 G4 IC533 H3
D16 E3 IC506 H3 IC517 F4 IC534 H3
D17 E3 IC507 F3 IC518 F4 IC539 E3
D18 E3 IC508 F4 IC520 D3 IC540 E3
D19 E3 IC509 F3 IC525 C3 IC541 F5
J
CD, DVD,
DVR/VCR2
CD
16
1
16
DVD
1
DTV
CBL/
SAT
MD/
14 1
TAPE
8 7
CD-R
XM
U, C models
IC542 G5 IC570 E3
IC550 I5 IC571 H4
IC551 I5 Q6 I4
IC552 H5 Q19 I4
IC560 F5
IC564 D3
IC565 D3
IC566 D4
IC567 D4
IC568 D5
IC569 D5