Printed Circuit Boards - Yamaha DVX-700 Service Manual

A B
DVR-700/NS-PSW700/NS-P700

■ PRINTED CIRCUIT BOARDS

1
FRONT (1) P.C.B.
2
3
POINT A XL301 (Pin 9 of IC303)
4
5
6
7
90
C D
(Side A)
OPERATION (5)
(W2)
OPERATION (6)
OPERATION (1)
(W3)
(W5)
CB317
CB321 CB319
1 5
IC308
1 13
IC309
25 14
IC307
10 11
1 20
CB318
Y / Pb
(NS-PSW700)
COMPONENT
SYSTEM CONNECTOR VIDEO OUTPUT
E F
DVR-700
OPERATION (1)
OPERATION (2)
(W4)
(W8)
OPERATION (4)
(W9)
CB315
CB311 CB314
8 1
5 4
27
1 10
26 39 40
IC303
IC301
20 11
14 52
13 1
A
1 3
6 4
1 3
5 4
8 1
5 4
CB303
Writing port
(Sub-microprocessor)
Pr / VIDEO
G H I
• Semiconductor Location
Ref No. Location
OPERATION (3)
D301
(W6)
D304
LOAD+ D305
LOAD-
D306
SW2
SW1 D307
GNDD
D308
GNDD
IC301
IC302
IC305
SW1
IC307
SW2
OPERATION (3)
GNDD
IC308
(W7)
LOAD-
IC309
LOAD+
IC312
TrTRKUP
IC313
DVDMUTE
VDET
MIC IC315
GNDD
ACK
MDATA
SDATA
SCLK
XREADY
XDVDRST
DVDPOWER
GNDD
USBN
USBP
GNDD
DOUT
GNDD
GNDD
FRONT (2) P.C.B.
GNDM
GNDM
6R3V
6R3V
3R3V
3R3V
V+5V
V+5V
DVD module P.C.B.
+5USB
W302
USBD-
USBD+
USBG
FG
P/XI
SQUEEZE
VSEL2
VSEL1
ASPECT
SC
VGND
CVPS
VGND
SY
VGND
CY/G
VGND
Cb/P
VGND
Cr/R
VGND
DVD module P.C.B.
J
F3
G3
D4
D4
D6
E3
G3
G5
F4
D5
D3
D4
E5
D5
G3
(Side A)
USB