JVC XL-PM11 Service Manual page 11

2. Pin function
Pin No. Symbol I/O
53 RFCK I/O
54~59 MNT0~5 I/O
60 VSSD3
61 VDDD4
62 D0 I/O
63 D1 I/O
64 WE
65 RAS
66 D2 I/O
67 D3 I/O
68 CAS0
69 CAS1(AD10)
70 AD8
71 AD7
72 AD6
73 AD5
74 AD4
75 AD9
76 AD0
77 AD1
78 AD2
79 AD3
80 VSSD4
3. Block diagram
VCO1LP
VCO2LP
DPLL
EFMI
LOCK
SMLT
SMON
SMDP
SMDS
WDCK
CLV
Servo
TESIV
WFCK
RFCK
C4M
Timing
Generator
XIN
ISIAI
Micom
Interface
MLL
MDAL
MCK
MUTE
Function
Read base clock output
Monitoring signal output
- Digital Ground
- Digital Power
DRAM data Input/Output 0
DRAM data Input/Output 1
O DRAM Write Enable output (active Low)
O DRAM Row Address Selection output (active Low)
DRAM data Input/Output 2
DRAM data Input/Output 3
O DRAM Column Address Selection output 0 (active Low)
O DRAM Column Address Selection output 1 (active Low)
O DRAM Address output 8
O DRAM Address output 7
O DRAM Address output 6
O DRAM Address output 5
O DRAM Address output 4
O DRAM Address output 9
O DRAM Address output 0
O DRAM Address output 1
O DRAM Address output 2
O DRAM Address output 3
- Digital Ground
S0S1
SQCK SQDT
SBCK SBDT
Subcode
Out
EFM
Demodulator
ECC
16K
SRAM
Address
Generator
JITB
(2/2)
C2HO DAIX
Digital
Out
Interpolator
I/O
Interface
Encoder Decoder
DRAM
Interface
AD9 - AD0 LCHOUT
D3 D0
RCHOUT
CAS1- CAS0
RAS
WE
XL-PM11/XM-PM1
Digital
Filter
1-bit
DAC
PWM
LPF
VHALF
VREF
1-11