Sharp DV-RW550U - Block Diagrams

BLOCK DIAGRAMS
System Control Block Diagram
E9656BLS
NOTE: CBA AND PWB MEANS PRINTED WIRING BOARD.
1-13-1
86
KEY- 2 KEY- 1
S-DATA-OUT
SYS-RESET
S-DATA-IN
S-CLK
READY/BUSY
POWER
CN2212
CN2211
D571
POWER
SW601
KEY SWITCH (VCR) KEY SWITCH (DVD)
TP502
S-INH
44
POWER-SW
11
AL+5V
22
POWER-LED
POWER SW CBA
FUNCTION CBA
CN2210
CN2209
OPEN/CLOSE
SW615 DUBBING SW617
30
SYS-RESET
28
RDY
27
SUB-TXD
29
SUB-RXD
25
SUB-SCLK
30 28 27 29 25
CN201
Q510
Q509
X802
CN601
BUFFER
27MH
Z
X'TAL
SYS-RESET RDY SUB-TXD SUB-RXD SUB-SCLK CLK27 OUT CLK27 IN
IC601 MAIN MICRO CONTROLLER
11
OPEN/CLOSE-SW
22
DUBBING-SW
85
AL+5V
RF-SW
D-V SYNC
C-SYNC-IN
V-ENV
DISPLAY-ENA RESET
C-ROTA
D-REC
D-REC
VCR-AUDIO-MUTE
AUDIO-MUTE
AUDIO-MUTE-H
RF-SW
D-V SYNC
C-SYNC
V-ENV
C-ROTA
IC501 (SYSTEM CONTROL)
IC571 (FIP DRIVER)
6
25
23 98 83 24 50
29 31
Q501
RESET
TIMER+5V
P-ON-L
27 91 89
H-A-SW
99
H-A-SW
H-A-COMP
100
H-A-COMP
55
OUTPUT-SELECT
YCA-SCL
YCA-SDA
YCA-CS
YCA-SCL
19
YCA-SDA
20
YCA-CS
21
YCA-SCL
YCA-SDA
YCA-CS
TO VIDEO BLOCK DIAGRAM
TO VIDEO OUTPUT SELECT BLOCK DIAGRAM TO VIDEO INPUT SELECT BLOCK DIAGRAM
TO AUDIO INPUT/OUTPUT SELECT BLOCK DIAGRAM TO AUDIO BLOCK DIAGRAM
TO Hi-Fi AUDIO BLOCK DIAGRAM
TO POWER SUPPLY BLOCK DIAGRAM
IIC-BUS SDA
IIC-BUS SCL
17 18
IIC-BUS SCL
IIC-BUS SDA
NORMAL-L
D-REC-H
78
Hi-Fi-H-SW
Hi-Fi/NOR-IN
Hi-Fi-H-SW
30
OUTPUT-SELECT OUTPUT-SELECT
DISPLAY-DATA
7
DISPLAY-CLK
CLK
1G 2G 4G 5G 6G 7G a b c d e
f h i g
3G
GRID
SEGMENT
FIP
STB DIN
8
REMOCON-IN
5
REMOTE SENSOR
RS501
FIP501
2
28
1
21
22 23
18
17 19 20
9
8 7
12
13
14 16
11 10
IIC-BUS SCL
IIC-BUS SDA
56
DVD-AUDIO-MUTE
DVD-AUDIO-MUTE
59
VIDEO-SW1 VIDEO-SW2
57
VIDEO-SW3
58
VIDEO-SW1 VIDEO-SW2 VIDEO-SW3
FAN-CONT1
FAN-LOCK
P-ON-L FAN-CONT1 FAN-LOCK
DVD MAIN CBA UNIT
95
94
77
DVD-LED
D562 DVD
D563 VCR
Q563 Q562
VCR-LED
POWER-LED
Q561
AL+5V
A2 Y2 V7
H2 U8
M1
N1
13 10 12 11
2
MAIN CBA
1
P-DOWN-H
P-DOWN-H
46
REG-CONT
REG-CONT
61
AUDIO-SW1
AUDIO-SW1
60
AUDIO-SW2
AUDIO-SW2
REG-CONT2
26
REG-CONT2
26
15
REG+1.5V
IC501
+1.5V REG