Schematic Diagram - Oled Board - Sony Walkman MZ-RH1 Service Manual

6-14. SCHEMATIC DIAGRAM – OLED Board –
CN2
39P
VSS
NC
VCC
TP32
VCOMH
TP33
IREF
VDD
D7
D6
D5
D4
D3
D2
D1
D0
VDD
E(XRD)
R/XR
D/XC
EL2
XRESET
EL DISPLAY
XCS
MODULE
BS2
BS1
VSS
VDD
VCC
NC
NC
NC(VBREF)
NC(RESE)
NC(FB)
VDD
VDDB
NC(GDR)
VSSB
VCOMH
VCC
VDD
VSSB
VSS
CN1
39P
VSS
NC
VCC
TP20
VCOMH
TP31
IREF
R4
VDD
D7
D6
D5
D4
D3
D2
D1
D0
VDD
E(XRD)
R/XR
D/XC
EL1
XRESET
EL DISPLAY
XCS
MODULE
BS2
BS1
VSS
VDD
VCC
NC
NC
NC(VBREF)
NC(RESE)
NC(FB)
VDD
VDDB
NC(GDR)
VSSB
VCOMH
VCC
VDD
VSSB
VSS
MZ-RH1
See page 42 for IC Pin Function Description.
R16
1M
R15
220k
D7
D6
D5
D4
D3
D2
D1
D0
XRD
XWR
A0
CE2
SEG17
C13 C12
SEG18
1 20V 1
SEG19
C14 C11
SEG20
1 20V 1
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
SEG36
R5
SEG37
1M
SEG38
220k
SEG39
D7
SEG40
D6
SEG41
D5
SEG42
D4
SEG43
D3
SEG44
D2
SEG45
D1
SEG46
D0
SEG47
SEG48
XRD
SEG49
XWR
SEG50
A0
COM31/SEG51
COM30/SEG52
CE3
COM29/SEG53
COM28/SEG54
COM27/SEG55
COM26/SEG56
C4 C2
1 20V 1
C1 C3
1 20V 1
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
D0
D1
D2
D3
D4
D5
D6
D7
SIN
DISPLAY DRIVER
SOUT
IC1
S1C88317D04H000
SCLK
P13
CSP(Chip Size Package)
P14
P15
P16
P17
K00
XCS
K02
K03
K04
K05
K06
K07 TP30
K10/EVIN
K11//BREQ
MCU//MPU
/RESET
/TEST
OSC2
OSC1
TP8 C6
0.1
R2
1M
X1
4MHz
35 35
R14 R13 R12 R11
4.7k 2.2k 1k 470
C15
0.01
S7 S6
S8
DISPLAY/ CANCEL
FR T t FF
MENU /ENT
TP21 A0
(JOG)
R10
TP22 D0
1M
TP23 D1
D2
TP24 D2
CL-270HR-C-TSL
(REC)
TP25 D3
TP35
TP26 D4
TP27 D5
TP28 D6
TP29 D7
TP36
TP37
TP38
TP39
TP40
R9 R8
1k 470
S1 S2 S5 S4 S3
TP12
+ -
REC T MARK VOL
C10
R3 0.1
1M
TP10
Note: IC1 and S8 on the OLED board can not be exchanged alone.
When IC1 and S8 on the OLED board are damaged, exchange
the complete OLED board.
MZ-RH1
D1
BAT54XV2T1
CN3
18P
NC
NC
LED_RED
SET_KEY2
SET_KEY1
REC
SDO(OLED_LCD-SI)
SDI(OLED_LCD-SO)
SCK
XCS
XRST
TP41 XWK
(Page
PAUSE
DGND
31)
TP14
OLED_VCC
OLED_VCC
VDD
SGND
TP15