Main Section-2 - Sony SCD-C555ES Service Manual

MAIN SECTION-2

FJMP1
FJMP2
IC904
D/A CONV
F
TO RF/SERVO SECTION
SPDA
(Page 13) AO7 DI 17
6
LOAD
8 AO9 CLK 16
APDO
7 AO8 LD 15
TE
FE
PI
MD2
C
TO RF/SERVO SECTION
SENS
(Page 13)
LOCK
FOK
GFS
DATA
XLAT
COUT
SCLK
CLOK
MUTE_CD
SQCK
SQSO
SCOR
DATA_RF
G
TO RF/SERVO SECTION
CLK_RF
(Page 13)
MIRR
LDON
MUTE_2D
FG
SP_ON
MUTE_LOAD
L
TO MAIN SECTION(1/2)
(Page 14)
JIT
GFS_V
S1022
IN_SW
(IN_SW)
S1023 OUT_SW
(OUT_SW)
DATA BUS
ADDRESS BUS
89 – 96 14 – 21
A0 – A7 D0 – D7
7 FCS_JMP_4
XHRD
8
FCS_JMP_3 XRD 85
XHWR
XWR 84
XCS1882
XCS_DVD
12
XINIT0
22
INIT0_DVD
XINIT1
5 DATA_DAC INIT1_DVD 23
6
CLK_DAC XCS_IO
XCS_IO 11
XDIS_IO
44
4 XDIS_IO
LAT_DAC
TXD
TXD 81
RXD
RXD 80
IC901
PWE
MECHA-CON (PWE)
86
RST 38
65
TE
67 FE
INIT
60 PI
INIT_DF 97
LATCH
LATCH_DF 98
SHIFT
3 DOCTRL 99
SHIFT_DF
DATA
100
9 SENS_CD SCDATA_DF
MODE
1
75 LOCK_CD MODE_DF
AMUTE
74 FOK_CD AMUTE 2
71
GFS_CD
IFBUSY
26 DATA_CD
BUSY_DP 51
SIN1
27 LAT_CD
SDIN 52
29 COUT_CD
1
3 IFSOO
SDOUT 53
72 SCLK_CD
37 CLOK_CD
2
59 MUTE_CD
IC906(3/4)
4
IFSCO
SLK 54
35 SQCK 6
33 SQSO
5
12 111 XIFCS
34 SCOR
REQ 56
83 SDATA_RF
SHRMUT
82 SDCLK_RF
MUTE_DSD 45
XMSLAT
32 MIRR
XMSLAT 46
MSCK
43 LDON
SCK_DSD 50
MSDATI
60 MUTE_2D
SDOUT_DSD 49
MSDATO
62 FG
SDIN_DSD 48
SHRRDY
63 SP_ON
READY_DSD 47
61 MUTE_LOAD
IC903
EEPROM
EEP_SIO 78 5 SDA
EEP_SCL 79 6 SCL
64 JIT
58 GFS_DVD
T_SENS
T_SENS
24
30 IN_SW A1IN
28
31 OUT_SW Q381
XTAL EXTAL
SW
40 41
X901
20MHz
XRST_DVD
20 RST_DVD
XDIS_IO
39 XDIS
XHWR
41 XWR
XHRD
42 XRD
XCS_IO
43 XCS
D3.3V
IC905
RESET
IN 2
6
OUT
C
5
S901
IC906(1/4)
XFRRST 8 9 XRST_DP
19 RST_DP
XZLAT
53 XZLAT
CDDATASL
5
XDAC333
XRST_DSD
18
RST_DSD
ISBTEST
27
ISBTEST
A1OUT
16
A1OUT
J381
CONTROL A1 II
15 15
DATA BUS
ADDRESS BUS
44 – 46 28 – 30, 33 – 37
IC920
A0 – A2 D0 – D7
+7V
M12V
1 3 M7V
REG
IC11
LOADING/TABLE
MOTOR DRIVE
LOAD_IN 15 2 FIN1 OUT1+ 8
Q903
LOAD_OUT 13 3 RIN1 OUT1- 9
TBLR 7 7 FIN2 OUT2+ 11
Q904
TBLL 6 16 RIN2 OUT2- 10
(TABLE ADDRESSS DETECT)
IC902
11
S1
I/O EXPANDER
S2 12
(DISC SENSOR)
Q902(1/2) Q906
D_SENS 10
OPEN
OUT_SW_CHG
OUT_SW 59
(TABLE SENSOR)
Q902(2/2)
VMOD
VMOD 22
XRST_CD
RST_CD 21
SDEN
PD6
26
LIM_SW
LIM_SW
11
SCD-C555ES
D0 -D7
I
TO MAIN SECTION(1/2)
(Page 14)
A0 - A7
J
TO MAIN SECTION(1/2)
(Page 14)
K TO MAIN SECTION(1/2)
(Page 14)
TXD
RXD
RS-232C (JIG)
PWE
M10
M
(LOADING)
M11
M
(TRAY)
S200
ROTARY
ENCODER
D11
CLOSE
S11
D10
H
TO RF/SERVO SECTION
(Page 13)
M
TO MAIN SECTION(1/2)
(Page 14)
O
TO DISPLAY/POWER SECTION
(Page 17)
P TO AUDIO SECTION
(Page 16)