Yamaha AD8HR, Руководство по обслуживанию

Страница: 21 / 107

AD8HR
21
TLC2932IPWR
(XV064A00)
PLL
MAIN: IC58
S-80142ANMC
(X3847A00)
SYSTEM RESET
DC: IC050
M62021FP
(XI686A00)
SYSTEM RESET
MAIN: IC4
TB62707F (EL)
(X5127A00)
LED DRIVER
MAIN: TA961
M51953AFP
(XW422A00)
RESET
MAIN: IC54
1
2
3
4
5
6
7
LOGIC V
DD
SELECT
VCO OUT
F
IN
-A
F
IN
-B
PFD OUT
LOGIC GND
14
13
12
11
10
9
8
VCO V
DD
R
BIAS
V
COIN
VCO GND
VCO INHBIT
PFD INHIBIT
NC
7
LOGIC GND
4
F
IN
-A
6
PFD OUT
12
V
COIN
13
R
BIAS
11
VCO GND
8
NC
1
LOGIC V
DD
5
F
IN
-B
CHARGE PUMP DETECTOR
9
PFD INHIBIT
10
VCO INHBIT
14
VCO V
DD
3
VCO OUT
2
SELECT
BLAS CONTROL
VCO OUTPUT
MUX
1/2
LATCH
ENABLE
NC
IN0
IN1
IN2
IN3
IN4
IN5
IN6
IN7
L-GND
V
DD
REXT
P-GND
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
P-GND
1
2
3
4
5
6
7
24
23
22
21
20
19
18
8
9
10
11
12
16
15
14
13
17
1 5
2
3 4
DS
NC
V
DD
V
OUT
V
SS
TC7SH04FU
(XS775A00)
Inverter
MAIN: IC20,55,60,922,931,969
TC7SH08FU
(XR680A00)
2 Input AND
MAIN: IC19,985
1
2
3
5
4
NC
GND
VCC
OUT Y
IN A
1 5
2
3 4
IN B
GND
Vcc
OUT Y
IN A
4 3 5 7
1
2
8
6
Ct RES
V
OUT
V
BAT
GND
RES V
IN
VR
R1
60.94k
Com
R2
24k
R3
22k
R10
22k
R9 5k
R7
10k
R8
10k
R10
800
R11
10k
47k 10k
INV1 INV2 INV3 INV4
INV5 INV6
INV8 INV9
INV7
R4
47k
R6
R5
Vref
1.24V
Q1
Q4
D1
Q3
Q5
CS
+
-
1
2
3
4
8
7
6
5
V
OUT
V
IN
Ct
CS
RES
GND
RES
V
BAT
1
2
3
4
8
7
6
5
N.C.
N.C.
GND
N.C.
V
CC
OUT
CP
N.C.
-
-
+
5uA 25uA
OUT
GND CP
1.25V
R2
R1
V
CC
7
4 5
6
V
DD OUT0
IN0 IN1 IN2 IN3 IN4 IN5 IN6 IN7
OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7
REXT
P-GND
L-GND
ENABLE
LATCH
constant currend drivers
8-bit latch
2
V
DD
Oscillator
counter
timer
Delay circuit
V
SS
DS
V
OUT
+
-
1
5
4 *1
*1
*1
V
REF
*1: Parasitic diode