Sharp TM200 Service Manual page 69

Pin Terminal Input/
No. name Output
102 VSIM Output
103 VRTC Output
104 SGND -
*
105 AOUT2N Output
*
106 SPWR Input
*
107 AOUT2P Output
108 LDOEN Output
109 KEYOUT Output
110 KEYON Input
111 IBIAS Output
112 AGND4 -
113 AGND0 -
-
114 AGND0
115 AGND0 -
116 AGND0 -
117 AGND0 -
-
118 AGND0
119 AGND0 -
120 AGND0 -
121 AGND0 -
122 AGND0 -
123 AGND0 -
124 AGND0 -
-
125 AGND0
126 AGND0 -
127 AGND0 -
128 AGND0 -
129 AGND0 -
130 AGND0 -
131 AGND0 -
-
132 AGND0
133 AGND0 -
134 AGND0 -
135 AGND0 -
-
136 AGND0
137 AGND0 -
138 AGND0 -
139 AGND0 -
140 AGND0 -
141 AGND0 -
142 AGND0 -
-
143 AGND0
144 AGND0 -
145 AGND0 -
146 AGND0 -
-
147 AGND0
148 AGND0 -
In this unit, the terminal with asterisk mark ( * ) is (open) terminal which
is not connected to the outside.
CONFIDENTIAL
Description of terminal
SIM interface supply 2.75 - 2.95 V
Real-time clock supply 1.6 - 2.0 V
AOUT2P/N ground
Not used
Not used
Not used
Regulator enable output
Power-on key output
Power-on key input
Regulator bias current reference
Power management analog ground
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
Thermal ground for power supply
TM200 OTHERS
IC105 VHIYMU762C+-1L (YMU762C): SOUND
Pin Terminal
Input/Output
No. name
CLKI
1
2 LED
3 /IRQ
/RST
4
*
NC
5
6 PLLC
7 VDD
8 VSS
VREF
9
10 HPOUT-L/MONO
11 HPOUT-R
12 EQ1
13 EQ2
14 EQ3
15 SPVDD
16 SPVSS
17 SPOUT1
18 SPOUT2
19 MTR
20 D7 Input/Output CPU I/F data bus 7
21 D6 Input/Output CPU I/F data bus 6
22 D5 Input/Output CPU I/F data bus 5
23 D4 Input/Output CPU I/F data bus 4
24 D3 Input/Output CPU I/F data bus 3
25 D2 Input/Output CPU I/F data bus 2
26 D1 Input/Output CPU I/F data bus 1
27 D0 Input/Output CPU I/F data bus 0
28 /WR
29 /CS
30 A0
31 /RD
32 IOVDD
In this unit, the terminal withasterisk mark ( * ) is (open) terminal which
is not connected to the outside.
32 6 1
7 8
/RST 4
Timing Generator
PLL
FiFO
64 byte
/CS 29
A0 30
/WR 28
FiFO
512 byte
/RD 31
20 27
D0~D7
Buffer
/IRQ 3
LED control
TIMER
LED 2
Vibrator control
MTR 19
NC 5
6 - 4
Description of terminal
Input Clock input terminal
Output External LED control terminal
Output Interrupt output terminal
Input Hardware reset input terminal
- Not used
-
Built-in PLL capacitor terminal
-
Power supply (Typ + 3.0 V)
- Ground
- Analog reference voltage terminal
Output Headphone output L-ch
Output Headphone output R-ch
- Equalizer terminal 1
- Equalizer terminal 2
- Equalizer terminal 3
-
Analog power supply for speaker
amplifier (Typ + 3.6 V)
- Analog ground for speaker amplifier
Output Speaker terminal 1
Output Speaker terminal 2
Output External motor control terminal
Input CPU I/F write enable
Input CPU I/F chip select input
Input CPU I/F address signal
Input CPU I/F read enable
-
Power supply for terminal
11
HP
Vol R
FM +
Wave Table R-ch
R-ch
Synthesizer Vol
16-bit
L-ch DAC
Sequencer Vol L-ch
PCM/ADPCM
Playback VREF
Soft IRQ
VREF
9
Analog power supply
for speaker amplifier
10
HP
Vol L
Mono
Select
EQ
12
EQ1
Vol
13
EQ2
14 EQ3
SP
Vol
17
SPOUT1
18
SPOUT2
16 15