Kenwood DVR-6100 Service Manual page 10

3-3 Flash Memory : SST39VF800A904 (DVD Part IC66)
Pin No. Pin Name
1~8, 16~25,48
29,31,33,35,38,40
DQ0~DQ7
42,44
30,32,34,36,39,41,43 DQ8~DQ14
45
26
28
11
12
15
47
37
27,46
3-4 HEX Inverter (Single Stage) : M74HCU04 (DVD Part IC67)
Pin No. Pin Name I/O
1,3,5,9,
A0 to A5 I
11,13
2,4,6,8,
Q0 to Q5 O
10,12
7 GND -
14 VCC -
3-5 Video Driver : MM1540AF (DVD Part IC68)
Pin No. Pin Name
1,28 VCC1,2
2 VIN
3 YC MIX
4 CIN
5 CLP
6,9 YIN (1,2)
7 MUTE 1
8 MUTE 2
10 GND
11,13 CbIN, CrIN
12 Dual/Single
14,15,19,
VEE1, VEE2
21,22,24
CrOUT, CbOUT,
16,18,20,
YOUT2,YOUT1,
23,25,27
COUT,VOUT
17,26 PS2,PS1
3-6 DC Motor Driver : FAN8082(DVD Part IC69)
Pin No. Pin Name
1 GND
2 VO1
3 VCTL
4 VIN1
5 VIN2
6 SVCC
7 PVCC
8 VO2
CIRCUIT DESCRIPTION
I/O
A0~A18 I Address Inputs
I/O Data Input/Outputs, Command Inputs
I/O Data Input/Outputs
DQ15 I/O Data Input/Outputs or Address input
CE - Chip Enable
QE - Output Enable
WE - Write Enable
RP - Reset/Block Temporary Unprotect
RY/BY O Ready/Busy/Output(Unused)
BYTE - Byte/Word Organization
VCC - Supply Voltage
VSS - Ground
Pin Description
Data Inputs
Data Outputs
Ground
Positive Supply Voltage
I/O
- VCC
I Unused
- YC MIX select (GND)
I Croma input
- Clamp select (Connected to VCC)
I Video input (Composite or Y)
O Mute select (GND)
O Mute select
- GND
I Component input
- Power select (+5V)
- VEE (-5V)
O Video output
- Power save (Connected to GND)
I/O Pin Description
- Ground
O Output 1
I Motor speed control
I Input 1
I Input 2
- Supply voltage (Signal)
- Supply voltage (Power)
O Output 2
DVR-6100/6100K
Description
Truth Table
A Q
L H
H L
Description
Internal Block Diagram
GND 1
DRIVER OUT
VO1 2
PRE DRIVER
VCTL 3
LOGIC SWITCH
VIN1 4
8 V02
7 PVCC
TSD BIAS
6 SVCC
5 VIN2
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