Service manual

ABCDEFGH I J
1
2
3
4
5
6
7
90
DVR-700/NS-PSW700/NS-P700
IC303
IC309
IC307
CB318
CB303
IC301
W302
IC308
CB321
CB317
CB319
CB311 CB314
CB315
CB320CB313
CB304
CB306
CB301
IC305
CB305
IC302
IC312
IC313
SYSTEM CONNECTOR
USB
VIDEO OUTPUT
Y / Pb
COMPONENT
Pr / VIDEO
FRONT (1) P.C.B. (Side A)
1
14
26
13
39 40
52
27
1
15
13
25 14
-VP DGND DGND +15DD DGND +5M
+5D +5D
DGND PWR_FL /CE_FL DGND /RESET SDT SCK DGND
DGND STB/ON
KEY0 KEY1 +5M DGND STBY/ON REM +5M
+5VM
OPERATION (1)
(W5)
OPERATION (6)
(W3)
OPERATION (4)
(W9)
OPERATION (3)
(W7)
OPERATION (5)
(W2)
OPERATION (1)
(W4)
OPERATION (2)
(W8)
OPERATION (3)
(W6)
DVD module P.C.B.
Cr/R
Cb/P
CY/G
SY
CVPS
SC
VSEL1
SQUEEZE
V+5V
3R3V
6R3V
GNDM
GNDD
GNDD
USBN
DVDPOWER
XREADY
S DATA
ACK
MIC
DVDMUTE
LOAD+
LOAD-
GNDD
SW2
GNDD
GNDD
SW1
SW2
LOAD-
LOAD+
SW1
3R3V
V+5V
6R3V
GNDM
GNDD
DOUT
USBP
GNDD
XDVDRST
SCLK
MDATA
GNDD
VDET
TrTRKUP
VGND
VGND
VGND
VGND
VGND
VGND
ASPECT
VSEL2
P/XI
DVD module P.C.B.
FRONT (2) P.C.B. (Side A)
+5USB
FG USBG USBD+ USBD- +5USB
USBD-
USBD+
USBG
FG
1
4
110
20 11
8
5
13
64
13
45
IN COM OUT
1
4
8
5
1
10
20
11
Writing port
(Sub-microprocessor)
(NS-PSW700)
POINT A XL301 (Pin 9 of IC303)
A
■ PRINTED CIRCUIT BOARDS
DVR-700
Ref No. Location
D301 F3
D304 G3
D305 D4
D306 D4
D307 D6
D308 E3
IC301 G3
IC302 G5
IC305 F4
IC307 D5
IC308 D3
IC309 D4
IC312 E5
IC313 D5
IC315 G3
• Semiconductor Location