System Reset - Yamaha AD8HR Service Manual

TLC2932IPWR
PLL
MAIN: IC58
LOGIC V 1
DD
2
SELECT
3
VCO OUT
F -A 4
IN
5
F -B
IN
6
PFD OUT
7
LOGIC GND
TB62707F (EL)
LED DRIVER
MAIN: TA961
LATCH
ENABLE
L-GND
V
DD
REXT
LATCH
S-80142ANMC

SYSTEM RESET

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