Schematic Diagrams - Dvd Board (8/10) - Sony HCD-S888 Service Manual

HCD-S888
Ver 1.3 2003.12
6-16. Schematic Diagram – DVD Board (8/10) – • See page 66 for Waveforms.
(8/10)
CN900
8P
IN
OUT
CLK
2PIN
(NC)
RESET
VPP
VDD
GND
I/P-SEL
(Page 47)
DGND
6.5V
(Page 48)
CN005
17P
TP050
6.5V
DGND
TP051 R069
ENB
TP052 R068
ENA
TP053 R065
KEY1
TP054 R063
KEY0
TP055 R058
KEY2
TP056 R055
FDATA
TP057 R053
FCS
TP058 R070
SIRCS
TP059 R052
(Page 58)
FCLK
DGND
R047
DIMM
DGND
TP060
5V
TP061 R057
STBY-LED
TP062 R056
POWER-SW
STANBY-SW
ST-LED
5V
(Page 47)
L-SEN
D-SEN
SEN2S
(Page 47)
(Page 45)
JW903
0
Q903
2SC2712-GL
-TE85L
INVERTER
Y1
Y2
Y3
R908
Y4
10k
CS3
LT
RSTAD
X901
20MHz
R929 15k
FB005
DRST R932 10k
R948
0 EB OCP
10k
0 EA STPOW R685 1k
0 K1 R899 2.2k
0 K0
0 K2 AV2
R993
0 FDATA 1k
0 FCS R946 FM
10k
0 SIRCS
0 FCLK
0 DIMM
Q900 R991
DTA114EKA 10k
-T146
FB006
MUTING
0
CONTROL
0
Q902
DTA114EKA
-T146
MUTING
CONTROL
R980
47k
R985
470k
2SC2712-GL
Q913 SIRCS
2SA1037AK
DISC
R979
LOADING
47k
DETECT
C922
0.1
R957 R955 D903
10k 10k 1SS355
SYSTEM CONTROLLER
IC901
µPD70F3033BYGF
-M27-3BA-A
R965 C913 C914
10k 0.01 0.01
R951 R970
10k 10k
R987
47k
R986
47k
D904
1SS355 Q907
2SC2712-GL
-TE85L
WAKE UP
R978
Q906
1k DETECT
-TE85L
SIRCS
C917 R977 C918
0.1 22k 100p
DETECT
46 46
(Page 48)
R907 R918
3.3k 820
R917 820
R906
3.3k
I2H
SYNC
2FS/EX
AV1
R922 10k AV0
RDSC
SIRCS
R971 10k PSW
DVDPW
RDSD
R933
10k
EB
R937 10k C921 100p EA
R939 10k C908 100p K2
R941 10k C905 330p K1
R942 3.3k C906 330p K0
R943 3.3k C907 0.001
R944 10k
R935
4.7k
R969
150
R981
10k
KEY INPUT
DETECT
IC903
PST9126NL
R989
0
C1
(Page 47)
C2
C3
C4
C5
C6
C7
KEY INPUT DETECT