Sony DSR-1800 Service Manual page 21
Hide thumbs
Also See for DSR-1800:
- Service manual (358 pages) ,
- Operating instructions manual (120 pages) ,
- Brochure & specs (8 pages)
Table of Contents
Advertisement
MAX843ISA-T (MAXIM)
VOLTAGE REGULATOR
—TOP VIEW—
C1+
1
8
IN
C1_
2
7
GND
NEGOUT
3
6
OUT
SHDN
4
5
CONT
INPUTS
C1_
: NEGATIVE TERMINAL FOR C1
C1+
: POSITIVE TERMINAL FOR C1
CONT
: CONTROL VOLTAGE INPUT
IN
: POSITIVE POWER - SUPPLY INPUT
NEGOUT
: NEGATIVE OUTPUT VOLTAGE (UNREGULATED)
SHDN
: TTL LOGIC-LEVEL SHUTDOWN INPUT
OUTPUT
OUT
: REGULATED NEGATIVE OUTPUT VOLTAGE
1
8
C1+
IN
CHARGE
PUMP
2
C1_
3
6
N-CH
NEGOUT
OUT
4
SHDN
_ +
5
CONT
NJM79M09DLA(TE1) (JRC)
NEGATIVE VOLTAGE REGULATOR
—FRONT VIEW—
IN
(2)
3
COMMON
2
1
IN
OUT
COMMON
OUT
(3)
(1)
TC7WH157FU(TE12R) (TOSHIBA)
2-CHANNEL MULTIPLEXER
—TOP VIEW—
EN
A
1
8
V
IN
CC
1
EN
B
2
7
0
IN
IN
0
Y
G1
0
3
6
OUT
IN
0
GND
4
5
Y
OUT
0
: LOW LEVEL
1
: HIGH LEVEL
x
: DON'T CARE
DSR-1800/P/1600/P
INPUTS
OUTPUTS
Y
G1
A
B
Y
x
x
x
0
1
0
0
x
0
1
0
1
x
1
0
1
x
0
0
1
1
x
1
1
0
SSM-2142SR (AD)
BALANCED LINE DRIVER
—TOP VIEW—
NC
1
16
NC
NC
2
15
NC
_ FORCE
3
14
+ FORCE
_ SENSE
4
13
+ SENSE
GND
5
12
V
CC
V IN
6
11
V
EE
NC
7
10
NC
NC
8
9
NC
PLL1700E/2K (BURR-BROWN)
PROGRAMMABLE DUAL PLL CLOCK GENERATOR
—TOP VIEW—
ML/SR0
1
20
MC/FS1
MODE
2
19
MD/FS0
RST
V
3
18
CC
GND
4
17
SCKO3
XT2
5
16
V
CC
XT1
6
15
GND
GND
7
14
SCKO2
V
8
13
SCKO4
CC
RSV
9
12
SCKO1
MCKO
MCKO
10
11
INPUTS
MC/FS1
: BIT CLOCK INPUT FOR CONTROL DATA (SOFTWARE MODE)/
SAMPLING FREQUENCY GROUP CONTROL (HARDWARE MODE)
MD/FS0
: DATA INPUT FOR CONTROL DATA (SOFTWARE MODE)/
SAMPLING FREQUENCY GROUP CONTROL (HARDWARE MODE)
ML/SR0
: LOAD STROBE INPUT FOR CONTROL DATA (SOFTWARE MODE)/
DOUBLE SAMPLING RATE CONTROL (HARDWARE MODE)
MODE
: MODE SELECT FOR CONTROL DATA (H: HURRIER MODE, L: SOFTWARE MODE)
RST
: RESET (L RESET)
XT1
: 27MHz CRYSTAL OSCILLATOR OR EXTERNAL CLOCK INPUT
OUTPUTS
MCKO
: 27MHz MASTER CLOCK OUTPUT
MCKO
: 27MHz MASTER CLOCK OUTPUT (INVERTED)
SCKO1
: SYSTEM CLOCK OUTPUT1 (33.8688MHz)
SCKO2
: SYSTEM CLOCK OUTPUT 2 (256 fs)
SCKO3
: SYSTEM CLOCK OUTPUT 3 (384 fs)
SCKO4
: SYSTEM CLOCK OUTPUT 4 (768 fs)
XT2
: 27MHz CRYSTAL OSCILLATOR, CONNECTED TO GROUND AT EXTERNAL CLOCK
OTHER
RSV
: RESERVED (MUST BE OPEN)
FREQUENCY CONTROL
COUNTER N
PHASE DETECTOR
DATA
ROM
LOOP FILTER
COUNTER M
COUNTER M
PHASE DETECTOR
OSC
LOOP FILTER
COUNTER N
5
6
11
10
MCKO
XT2
XT1
MCKO
PLL2
AND
VCO
COUNTER Q
COUNTER P
PLL1
AND
VCO
12
13
SCKO1
SCKO4
11-11
IC
SCKO2
14
17
SCKO3
Hide quick links:
Advertisement
Table of Contents
