Sony PWS-4400 (SY) Service Manual page 28

MDC-19 Board
A
D407
D406
D405
D404
D403
D402
Ref. No. (Ad- Name
dress)
D001 (F-3) -
D002 (E-1) -
D003 (E-1) -
D004 (E-1) -
D005 (E-1) -
D006 (E-1) -
D007 (E-1) -
D008 (E-1) -
D009 (E-1) -
D011 (F-2) -
D101 (B-3) -
D102 (B-3) -
D103 (B-3) -
D104 (B-3) -
D105 (B-3) -
D106 (B-3) -
D107 (B-3) -
D201 (D-3) -
D202 (D-3) -
D203 (D-3) -
D204 (D-3) -
D205 (D-3) -
D206 (D-3) -
D207 (D-3) -
D300 (D-2) -
D301 (D-2) -
PWS-4400
B
C
D306
D305
D304
D303
D302
D301
D201
D202
D101
D203
D102
D204
D103
D104 D205
D206
D105
D106 D207
Color Description
Green +12 V power is supplied from MEC board
Green Factory use
Green Factory use
Green Factory use
Green Factory use
Green Factory use
Green Factory use
Green Factory use
Green Factory use
Green State of +3.3V power supply
Green Factory use
Green Factory use
Green Factory use
Green Factory use
Green Factory use
Green Factory use
Green Factory use
Green Factory use
Green Factory use
Green Factory use
Green Factory use
Green Factory use
Green Factory use
Green Factory use
Green Factory use
Green Factory use
D
E
MDC-19 board (Side A)
Normal State
(Power On)
On
Inconstant
Inconstant
Inconstant
Inconstant
Inconstant
Inconstant
Inconstant
Inconstant
On
Inconstant
Inconstant
Inconstant
Inconstant
Inconstant
Inconstant
Inconstant
Inconstant
Inconstant
Inconstant
Inconstant
Inconstant
Inconstant
Inconstant
Inconstant
Inconstant
F
1
2
3
Continued
1-18