104
1
LED SEL
O
LED select signal output
2 to 12
LED0 to LED10
O
LED driver output
13
STANDBY LED
O
STANDBY LED driver output
14
TIMER LED
O
TIMER SEL LED driver output
15, 16
VOLUME A, B
I
Rotary encoder pulse input
17 to 22
BPF1 to BPF5
I
Rec level signal input
23
L+R
I
Rec level signal input for feedback
24 to 26
KEY 0 to KEY2
I
Key input
27
STICK 1
I
STICK CONTROL Up / Down
28
STICK 2
I
STICK CONTROL Right / Left
29
VSS
—
Ground
30
VASS
—
Ground
31
VAREF
—
Analog reference voltage
32
VDD
—
Power supply
33
GRID EXT CLK
O
Clock output for GRID EXTENDER
34
2G
O
FL gride signal output
35
1G
O
FL gride signal output
36 to 50
P35 to P49
O
FL segment signal output
51
VDD
—
Power supply
52
GRID EXT RESET
O
Reset output for GRID EXTENDER
53 to 86
P34 to P1
O
FL segment signal output
87
VKK
—
Power supply for FL segment signal output
88
VDD
—
Power supply
89
X IN
I
X’tal(12.5MHz) input
90
VSS
—
Ground
91
X OUT
O
X’tal(12.5MHz) output
92
RESET
I
RESET signal input
93
LED11
O
LED driver output
94
LED12
O
LED driver output(Not used)
95
TEST
I
Connected to ground
96
WAKE UP
O
WAKE-UP signal output
97
I2C data
O
IIC serial data output
98
I2C clk
O
IIC serial clock output
99
LED13
O
LED driver output
100
SIRCS
I
Remote commander input
Pin No.
Pin Name
I/O
Descriptions
• IC701 TMP88CS77AF-1A90 SYSTEM CONTROL
(PANEL BOARD)
Содержание HCD-VZ50MD
Страница 8: ...8 BD CD board BD CD BOARD To repair the BD CD board remove the bottom plate Bottom view ...
Страница 57: ...HCD VZ50MD 57 57 7 4 SCHEMATIC DIAGRAM DECK SECTION E Page 64 TO MAIN BOARD 16 ...
Страница 59: ...HCD VZ50MD 59 59 7 6 SCHEMATIC DIAGRAM CD SECTION See page 50 for Waveforms See page 90 for IC Block Diagrams ...
Страница 64: ...HCD VZ50MD 64 64 7 11 SCHEMATIC DIAGRAM MAIN 1 4 SECTION ...
Страница 65: ...HCD VZ50MD 65 65 7 12 SCHEMATIC DIAGRAM MAIN 2 4 SECTION See page 89 for IC Block Diagrams ...
Страница 67: ...HCD VZ50MD 67 67 7 14 SCHEMATIC DIAGRAM MAIN 4 4 SECTION See page 89 for IC Block Diagrams ...
Страница 71: ...HCD VZ50MD 71 71 7 18 SCHEMATIC DIAGRAM DIGITAL 2 2 SECTION See page 92 for IC Block Diagrams ...
Страница 73: ...HCD VZ50MD 73 73 7 20 SCHEMATIC DIAGRAM AMP SECTION ...
Страница 77: ...HCD VZ50MD 77 77 7 24 SCHEMATIC DIAGRAM SWITCH SECTION ...
Страница 83: ...HCD VZ50MD 83 83 7 32 SCHEMATIC DIAGRAM POWER SUPPLY SECTION ...