JVC XM-R700SL, Service Manual

Page: 24 / 57

XM-R700SL
1-24
U-9
T-9
R-9
U-10
T-10
R-10
U-11
T-11
R-11
U-12
T-12
R-12
U-13
T-13
R-13
U-14
T-14
R-14
U-17
U-16
U-15
T-17
T-16
T-15
R-17
R-16
R-15
P-17
P-16
P-15
N-17
N-16
N-15
M-17
M-16
M-15
L-17
L-16
L-15
K-17
K-16
K-15
J-17
J-16
J-15
H-17
H-16
H-15
G-17
G-16
G-15
F-17
F-16
F-15
VSIO1
A00
ADIO1
A08
A10
A07
IXOE
XRAS
A09
IXWE
XCAS
D1
D2
D0
VDC3
VSC3
D3
DVDD1
NC
NC
XOE
NC
TST6
A11
DVSS1
XWE
PDO
ASYI
ASYO
MVCI
AVS1
BIAS
AVD1
FILI
PCO
RFI
PEAK
CLTV
FILO
FE
ABCD
BOTOM
ADIO
VC
AUX1
AVS2
ADRT
AVD2
ADRB
SE
TE
ADFG
APC
DCHG
-
O
-
O
O
O
O
O
O
O
O
I/O
I/O
I/O
-
-
I/O
-
-
-
O
-
O
O
-
O
O
I
O
I
-
I
O
I
I
I
O
I
I
I
O
I
I
-
I
-
I
-
I
I
I
I
I
I
2.5V I/O sel Vss
External DRAM address output
2.5V I/O sel VDD
External DRAM address output
External DRAM address output
External DRAM address output
Open
External DRAM RAS output
External DRAM address output
Open
External DRAM CAS output
External DRAM data input/output
External DRAM data input/output
External DRAM data input/output
Internal logic VDD
Internal logic GND
External DRAM data input/output
Internal 16Mbit DRAM VDD
Open
Open
External DRAM output chip enable output
Open
Open
Open
Internal 16Mbit DRAM GND
External DRAM write enable output
Analog PLL phase compare output
Playback EFM comparator slice level input
Playback EFM binarization signal output
Clock input from external VCO
Analog GND
Playback EFM comparator bias current input
Analog power supply (2.5V)
Filter input for playback EFM system mastering PLL
Phase comparison output for playback EFM system mastering PLL
Playback EFM RF signal input
Peak holding input optical amount signal
Internal VCO control voltage input for playback EFM system mastering PLL
Filter output for playback EFN system mastering PLL
Focus error signal input
Optical amount signal input
Bottom holding input of optical amount signal
Open
Middle point voltage input
Assistance A/D input
Analog GND
A/D converter operation range upper bound voltage input
Analog power supply (2.5V)
A/D converter operation range lower bound voltage input
Sled error input
Tracking error input
ADIP binary-coded FM signal input
Error signal input for laser digital APC
Connects with an analog power supply of low impedance
2.Pin function (3)
Pin No.
Symbol I/O Function