Sony Walkman MZ-RH1 Service Manual page 51

OLED BOARD IC1 S1C88317D04H000 (DISPLAY DRIVER IC)
Pin No. Pin Name
COM25/SEG57 to
1 to 10
COM16/SEG66
11 to 26 COM15 to COM0
27 to 31
CE to CA
32 to 36 VC5 to VC1
37
OSC3
38
OSC4
39
VD1
40 VDD
41
VSS
42
OSC1
43
OSC2
44 /TEST
45
/RESET
46 MCU//MPU
47
K11//BREQ
48
K10/EVIN
49 to 54 K07 to K02
55
XCS
56
K00
57 to 61
P17 to P13
62 SCLK
63
SOUT
64
SIN
65 to 72
D7 to D0
73 A0
74 to 91
A1 to A18
92
RD
93
WR
R25 to R27, R30,
94 to 98
R31
99, 100
CE2, CE3
R34 to R37, R50,
101 to 106
R51
107 to 157 SEG0 to SEG50
COM31/SEG51 to
158 to 163
COM26/SEG56
164 -
I/O
- Not used
- Not used
- Not used
- Not used
I System clock input terminal (4 MHz)
O System clock output terminal (4 MHz)
O Constant voltage output terminal for oscillation
- Power supply terminal (+2.5V)
- Ground terminal
I OSC1 clock signal input terminal
O OSC1 clock signal output terminal
I Input terminal for the test Fixed at "H" in this set
I Reset signal input from the system controller
MCU mode/MPU mode setting terminal "H": MCU mode, "L": MPU mode
I
Fixed at "H" in this set
- Not used
- Not used
- Not used
I Chip select signal input from the system controller
- Not used
- Not used
I Serial data transfer clock signal input from the system controller
O Serial data output to the system controller
I Serial data input from the system controller
O Serial data output to the EL display module
O Address signal output to the EL display module
I Address signal output terminal Not used
O Read strobe signal output to the EL display module
O Write enable signal output to the EL display module
- Not used
O Chip enable signal output to the EL display module
- Not used
- Not used
- Not used
- Not used
Description
MZ-RH1
51