3-110
Pin description
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
I
-
O
O
I
O
O
I
-
-
-
I
-
I
-
O
-
I/O
I
I
-
I
-
-
O
I
I
I
I
I
I
I
-
-
I
I
-
-
-
-
-
O
O
O
-
O
O
O
I
O
AVREF0
AVSS
STEP0
STEP1
AVREF1
TILT-MUTE
SBRK
FLMD0
VDD
VDDOSC
VSS
X1
X2
/RESET
(RESERVED)
/CS-DSP
(RESERVED)
OPCTRG
/UINT
WGATE
DRV-CTRL0
SIB0
EFM-ERR
WBL-CRC
TXD
RXD
RECD
SFG
TEZC
SVMON
MON3
MON2
EVSS
EVDD
MON1
MON0
ASYLPF
WBLPF
LJJ-CTRL1
LJJ-CTRL2
DV D/CD
PU-CTRL1
RST-DSP
WR/RE
RW/R
LDEN-DVD
LDEN-CD
SCLK
SDATAI
SDATAO
A/D CONVERTER REFERENCE VOLTAGE INPUT
A/D,D/A CONVERTER POTENTIAL
STEPPTING MOTOR CONTROL SIGNAL
STEPPTING MOTOR CONTROL SIGNAL
D/A CONVERTER REFERENCE VOLTAGE INPUT
TILT DRIVE MUTE SIGNAL
EXTERNAL MEMORY ADDRESS BUS
FLASH PROFLAMING MODE
I NTERNAL CONSTANT POWER
CONSTANT POWER
INTERNAL GROUND POTENTIAL
MAIN CLOCK
MAIN CLOCK
SYSTEM RESET
-
CHIP SELECTOR OUPUT
-
WOBBLE FM DE M ODUL ATI ON DATA
INTERRUPTED REQUEST SIGNAL INPUT
DRIVER WRITER LASER CONTROL SIGNAL
-
SERIAL CLOCK
-
-
SERIAL CLOCK
SERIAL CLOCK
NO RECODRDING AREA DETECTION
FG SIGNAL INPUT
TRACK ZERO CROSS SIGNAL INPUT
SERVO BLOCK MONITOR SIGNAL
M ONI TOR TEST SINGNAL
M ONI TOR TEST SINGNAL
EXTERNAL CONSTANT POWER
EXTERNAL CONSTANT POWER
MONITOR TEST SINGNAL
MONITOR TEST SINGNAL
-
-
-
-
-
PD IC GAIN CONTROL SIGNAL
RESET OUT
PD IC GAIN COTTROL SI NAL(WRITE/READ)
-
PICK-UP LD ENABLE SIGNAL (DV D)
PIC K-UP LD ENABLE SIGNAL (C D)
REGISTER SETTING CLOCK
REGISTER SETTING DATA INPUT
REGISTER SETTING DATA OUTPUT
Pin Name
Type
Des cription
Summary of Contents for RH4820W
Page 40: ...3 41 3 42 2 E5 BGA POWER UART2 CIRCUIT DIAGRAM E5 BAG POWER UART2 ...
Page 43: ...3 47 3 48 5 1394 ETHERNET CONNECTOR CIRCUIT DIAGRAM 1394 ETHERNET CONNECTOR ...
Page 44: ...3 49 3 50 VIDEO IN OUT 6 VIDEO IN OUT CIRCUIT DIAGRAM ...
Page 45: ...3 51 3 52 7 AUDIO IN OUT CIRCUIT DIAGRAM AUDIO IN OUT ...
Page 46: ...3 53 3 54 8 I O MICOM CIRCUIT DIAGRAM SR17208A I O MICOM ...
Page 47: ...3 55 3 56 9 TUNER VIDEO IN OUT CIRCUIT DIAGRAM SR17209A TUNER VIDEO IN OUT 3 9K 3 9K ...
Page 48: ...3 57 3 58 10 FRONT CIRCUIT DIAGRAM HDD VDR_FRONT ...
Page 54: ...3 69 3 70 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP SIDE LOCATION GUIDE ...
Page 55: ...3 71 3 72 2 MAIN P C BOARD BOTTOM SIDE LOCATION GUIDE ...
Page 57: ...3 75 3 76 5 FRONT P C BOARD LOCATION GUIDE 6 KEY P C BOARD ...
Page 58: ...3 77 3 78 7 POWER P C BOARD LOCATION GUIDE ...
Page 88: ...3 108 4 IC302 uPD76f0047 MICOM Pin Assignment ...
Page 110: ......
Page 112: ...3 132 3 133 2 DSP CIRCUIT DIAGRAM No Power No operation DSP IC RESET IC SDRAM R259 0Ω ...
Page 114: ...3 136 3 137 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE ...