Description Of Major Ics - JVC HX-Z30 Service Manual
Compact component system
Hide thumbs
Also See for HX-Z30:
- Instructions manual (70 pages) ,
- Service manual (70 pages) ,
- Instructions manual (64 pages)
Table of Contents
Advertisement
6.1
A42L2604V-45L (IC671) : DRAM
• Pin Layout
VCC
1
I/O0
2
I/O1
3
I/O2
4
WE
5
RAS
6
A10
8
A0
9
A1
10
A2
11
A3
12
VCC
13
6.2
GP1U271XK (IC951) : Receiver for remote
1-44 (No.22067)
SECTION 6
DESCRIPTION OF MAJOR ICs
26
VSS
25
I/O3
24
I/O2
23
CAS
22
OE
21
A9
19
A8
18
A7
17
A6
16
A5
15
A4
14
VSS
+
–
Limiter
Amp.
• Pin function
Pin No.
Symbol
1
VCC
3.3V Power Supply
2
I/O0
Data Input/Output
3
I/O1
Data Input/Output
4
WE
Write Enable
5
RAS
Row Address Strobe
6
NC
No conection
8
A10
Address Inputs (2K product)
9
A0
Address Inputs (2K product)
10
A1
Address Inputs (2K product)
11
A2
Address Inputs (2K product)
12
A3
Address Inputs (2K product)
13
VCC
3.3V Power Supply
14
VSS
Ground
15
A4
Address Inputs (2K product)
16
A5
Address Inputs (2K product)
17
A6
Address Inputs (2K product)
18
A7
Address Inputs (2K product)
19
A8
Address Inputs (2K product)
21
A9
Address Inputs (2K product)
22
OE
Output Enable
23
CAS
Column Address Strobe
24
I/O2
Data Input/Output
25
I/O3
Data Input/Output
26
VSS
Ground
Integrator
Demodulator
B.P.F
GND
Function
Comparator
VCC
Vout
Hide quick links:
Advertisement
Table of Contents
