Accuphase DP-430 - Page 17

/RET0 /RET1 /RET2 /RET3 /SCAN1 /RET1 /SCAN0 /SCAN0 /RET0 /SCAN0 /RET2
/RET0 /RET1 /RET2 /RET3
VCC
SCLK SDATA EN_DISP /LAT_DISP
VCC
-GR
Q1
2SC2712_
1.8k
R4
1k
R3
110
R2
G
4
G
2
O
1
G
5
V
3
IC1
RPM7238-H8R
/RCON
33
R1
47u 6.3V
C1
/RCON
EN_DISP_BUF
1 2
K1
309-3257-04
1 2
K2 309-3257-04
1 2
K4
309-3258-04
1 2
K3 309-3258-04
SCLK_BUF SDATAL EN_DISP_BUF /LAT_DISP_BUF LED_PLAY LED_PAUSE
VCC
SCLK_BUF SDATA_BUF EN_DISP_BUF /LAT_DISP_BUF SCAN0 SCAN1
VCC
1 2 3 4 5 6 7 8 9 10 11 12
K5 308-1206-00
+3.3VD
+3.3VD
/SCAN1 /SCAN0
SCLK_BUF
EN_DISP_BUF
/LAT_DISP_BUF
SDATA_BUF
SCLK
SDATA
EN_DISP
/LAT_DISP
47u
6.3V
C2
VCC
LED_PLAY LED_PAUSE
D2
SEL2610C-C/D
1.2k
R5
D3
SEL2610C-C/D
1.2k
R6
/SCAN1 /SCAN1 /SCAN1
1
2
3
4
INPUTS1
354-1121-00
1
2
3
4
TRAYS2
354-1121-00
1
2
3
4
PLAY
S3
354-1122-00
1
2
3
4
PAUSE
S4
354-1122-00
1
2
3
4
BACK
S5
354-1122-00
1
2
3
4
NEXT
S6
354-1122-00
1
2
3
4
STOP
S7
354-1122-00
12
13
11
IC2D
TC74VHCT08AF/EL
1
2
3
IC2A
4
5
6
IC2B
9
10
8
IC2C
X1
RN1505
100n
C3
1 2 3 4 5 6 7 8
K7
308-0809-00
1 2 3 4 5 6 7 8 9
K6
308-0906-00
to Display (A) Ass'y (K1) to Display (B) Ass'y (K1)
from DAC Ass'y (K6)
D1
NSPB310B-1366
- 16 -
DISPLAY ASS'Y (723-0250-00)