Yamaha DVR-S100 Service Manual page 105

A B
DVR-S100 SCHEMATIC DIAGRAM (OPERATION)
1
2
5.0
3.6
-0.1
0
3
~
~
~
~
~
~
CPU
~
~
~
~
~
~
~
4
~
~
~
~
~
~
~
~
~
~
~
~
5
6
7
8
9
C D E
Page 101 E7
to MAIN (1)
-0.1
3.2
-0.1
-0.1
-0.1
0
0
0
0
3
1.2
3.2
3.2
3.2
~
~
~
3.0
3.2
~
FL DISPLAY
F G H
Page 101 G1
to MAIN (1)
5.0
3.7
3.7
0
0
5.0
~
~
5.0
~
~
5.0
~
~ ~
~ ~
~ ~
FL DRIVER
~ ~
~ ~
~ ~
-30.0 ~
~ ~
-30.0 ~
~ ~
~
~ ~
~ ~
~ ~
~ ~
~ ~
FL DISPLAY
Point 3 Pin 9 of IC600
x: NOT USED
O: USED / APPLICABLE
I J
IC601: LC75712E FLD
FL Display Driver
DI 64 Ｃ
Ｏ Ｌ
Ｎ DC Ａ
CL 63 Ｔ SHIFT REGISTER Ｔ
Ｒ Ｃ
RAM
Ｏ Ｈ
Ｌ
CE 62
ADDRESS ADDRESS
VDD 60
REGISTER COUNTER
VSS 57
BLINKCYCLE BLINK
REGISTER GENERATOR
VFL 55
DISPLAY DISPLAY
REGISTER CONTROL
RES 61
DUTYCYCLE DUTY
REGISTER GENERATOR
TEST 56
GRID GRID
REGISTER CONTROL
INSTRUCTION
CONTROL
DECODER
OSCI
59 TIMING
OSC DIVIDER
OSCO 58 GENERATOR
~
5.0 ~
~
5.0
~
~
# All voltages are measured with a 10MΩ/V DC electric volt meter.
# Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
# Schematic diagram is subject to change without notice.
K L
DVR-S100/NX-SW100
CG 1 AM1
ROM Ａ 2 AM2
Ｎ
Ｏ
Ｄ
Ｌ
Ｅ
Ａ
CG Ｔ
Ｄ
Ｃ
RAM
Ｒ
Ｈ
Ｉ
Ｖ
Ｅ 35 AM35
Ｒ AA1
AD 36
RAM 37 AA2
38 AA3
AA4/G16
39
40 AA5/G15
41 AA6/G14
42 AA7/G13
43 AA8/G12
44 G11
45 G10
Ｄ Ｇ
Ｒ
Ｅ
Ｃ Ｉ
Ｄ
Ｏ
Ｄ
Ｄ
Ｅ
Ｒ
Ｒ
Ｉ
Ｖ
Ｅ
Ｒ
G2
53
54 G1
105