N
4
XD200U
SD200U
SD200U/XD200U CONTENTS
BLOCK DIAGRAM
••••••
q
POWER SUB
••••••
u
AD/DEC-SIGNAL(1/4)
••••••
w
PFC
••••••
u
IP-SIGNAL (2/4)
••••••
e
IRR
••••••
u
SCALER-SIGNAL (3/4)
••••••
r
FAN
••••••
u
GA-SIGNAL (4/4)
••••••
t
KEY
••••••
u
TERMINAL
••••••
y
IRF
••••••
u
POWER
••••••
u
C469
C402
DKATR
C480
C403
TP406
R431
R402
TPDG3
TPDG2
TPDG1
TPDG0
C400
DEN
DHS
DVS
DCLK
GVS
GCLK
GFBK
GHS
GCOAST
GBLKSPL
GAERR
IPON
KEYKS-
KEYKS+
KEYAUT
KEYVID
KEYCOM
VFIELD
VVS
VHS
VPEN
VCLK
KEYPWR
STBY3.3
SDA-SW
SCL-SW
SDA-ST
SCL-ST
EXTINT
RES-CPU
PRTFAN
PRTLBOX
PWRGOOD
PWMF1
PWMF2
FAN1S
LAMPL/H
SSEN2
SSEN1
BSENSE
TCLK
PRTLTMP
CS0Z
RDZ
WRZ
R470
R469
R468
R467
R466
R464
R463
R462
R461
R460
SZ
R457
R456
C467
C465
C464
C463
C466
C462
C460
L460
C461
Q405
D406
D405
C444
C443
L407
L409
L406
L408
L411
L410
L412
L413
J400
R442
R443
R448
R447
D400
D401
D408
R455
C448
R446
SDA-SW
SCL-SW
L405
X404
C437
C441
R444
R434
R436
R445
R441
R440
IC405
Q404
Q403
Q402
D407
R425
R424
R423
R422
R421
R420
L414
L415
L416
L417
SE
R428
R426
R427
L403
C431
X400
L400
C402
C401
IC403
C429
C432
C436
C434
C435
C433
L404
L402
C445
Q400
Q401
R452
R453
R451
R450
R449
R429
C430
R437
SX
R471
R465
R405
R459
R409
R403
STBY5
R401
TPNMI
TPTXD
TPRXD
R404
R400
TP405
TP404
R407
IR-R
L401
L418
C438
R412
R411
R410
R413
R414
R415
R416
R417
R418
R419
TP408
R430
C410
C411
C412
C413
C414
C415
C416
C417
C418
C423
C424
C425
C426
C427
C428
C406
C407
C408
C409
C419
C420
C421
C422
IC400
Summary of Contents for SD200U
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