Block Diagram - Interface Control Section - Sony DVP-S9 Service Manual

DVP-S9
6-4. BLOCK DIAGRAM – INTERFACE CONTROL Section –
IFSO0, IFSI0, IFSC0,
XVIFCS, XIFINT, XIFOK,
XFRRST
IFSO0
M
36 SYS DATAIN
IFSI0
35 SYS DATAOUT
(Page 25)
IFSC0
37 SYS CLK
XVIFCS
19 SYS CS
XIFINT
42 SYS RQ
XIFOK
43 SYS OK
XFRRST
40 SYS RST
VMUTE
L
(Page 25)
INTERFACE CONTROLLER
IC401
S701 – 708
97 KEY0
S711 – 720
95 KEY0
D701 – 705
LED DISC1
ı
LED DISC3
LED PLAY
LED PAUSE
13 X-OUT
X401
16MHz
15 X-IN
26
EXP-OUT DATA 85
EXP-IN DATA 84
EXP-CLK 87
EXP-LAT 86
KEY2 94
A-TRIG 55
B-TRIG 53
REC/PB/PAS 59
A-SHUT 89
B-SHUT 90
B-HALF 91
IIC DATA 30
IIC CLK 29
RESET 12
VMUTE 48
D+5V (LED)
B+
EVER+5V
INTERFACE CONTROLLER (IC401) B+
D+5V
RF SECTION,
GATE ARRAY (IC202), MOTOR/COIL DRIVE (IC401),
SERVO DSP (IC503), VIDEO BUFFER (IC701) B+
+3.3V
SERVO DSP (IC302) B+
+3.3V
AV DECODER (IC503) B+
D+3.3V
EEPROM (IC101), CLOCK GENERATOR (IC102),
SYSTEM CONTROLLER (IC103),
FLASH MEMORY (IC107),
GATE ARRAY (IC202), D-RAM (IC303),
SDRAM (IC504, 505) B+
+1.8V
SERVO DSP (IC302),
AV DECODER (IC503) B+
+1.8V
AV DECODER (IC503) B+
M+12V
MOTOR/COIL DRIVE (IC401) B+
M+7V
MOTOR DRIVE (IC701) B+
P-CONT 44
26
CN103
10 DATA-OUT
9 DATA-IN
8 CLK
7 LAT
6 KEY2
4 ATRIG
5 BTRIG
11 REC/PB/PAS
12 ASHUT
13 BSHUT
14 BHALF
3 UNREG
CN102
7 UNREG (TC)
CN101
2 I2C-DATA
1 I2C-CLK
4 MRESET
3 V-MUTE
D514
D513
8 AC
+5V REGULATOR RECT
IC502 D501 – 504 9 AC
5 EVER+5V
D512
POWER BLOCK
+5V
+3.3V REGULATOR
IC301
+3.3V REGULATOR
IC502
+3.3V
+1.8V REGULATOR
IC006
+1.8V REGULATOR
IC501
M+12V
+7V REGULATOR
+12V
IC501
P. CONT
SYSTEM CONTROL 5
FROM TC-S9
SYSTEM CONTROL 3
FROM ST-S9
AC IN
TO TA-S9D