EUROCOM D47EV Service Manual page 109

PCMCIA Power & MDC Interface
+12V
U13
9
12V
BVCC
C765
BVCC
BVCC
0.1UF
+5V
5
5V
6
5V BVPP
+3V
C776 C777
4.7U(0805) 0.1UF 3
3.3V
4
3.3V
C232 C778
4.7U(0805) 0.1UF
VCCD0#
VCCD1#
VPPD0
VPPD1
OC#
GND
R214 10K 16
+3V
SHDN#
CP2211(D3)SSOP
B_VCC
RN45
B_CE1#
8 1
B_CE2#
7 2
B_OE#
6 3
5 4 B_WP#
8P4R-43K
RN103
B_RDYBY#
1 8
B_WAIT#
2 7
B_BVD2#
3 6
B_BVD1#
4 5
8P4R-43K
RP33
B_CA14
1 10
19 B_CA14
B_CA19 1 10
B_CA23
2 9
19 B_CA19
2 9
B_CA20 B_CA22
3 8
19 B_CA20 3 8
B_CA21 B_RESET
4 7
19 B_CA21
4 7 B_INPACK
5 6
5 6
10P8R-43K
+3V
RN102
B_CD1#
1 8
2 7 B_VS2
B_CD2#
3 6
B_VS1
4 5
C769
8P4R-43K
0.1UF(R)
11
B_VCC
12
13 C767 C768
0.1UF 4.7U(0805)
AC_SDOUT
10
B_VPP 15,26 AC_SDOUT
AC_RST#
15,26 AC_RST#
C766
0.1UF
VCCD0#
1
VCCD0# 19
VCCD1#
2
VCCD1# 19
VPPD0
15
VPPD0 19
VPPD1
14
VPPD1 19
8
T
7
B_CE1# 19
B_CE2# 19
B_OE# 19
B_WP# 19
B_RDYBY# 19
B_WAIT# 19
B_BVD2# 19
B_BVD1# 19
B_CA23 19
B_CA22 19
B_RESET 19
B_INPACK 19
B_CD1# 19
B_VS2 19
B_CD2# 19
B_VS1 19
C861
0.1UF(R)
+5V
C756 0.1UF
JMDC1
+3VS
1 2
T MONO_OUT AUDIO_PD T PHONE
3 4
GND MONO_PHONE
5 6
T AUXR R_D T
7 8
T AUXL GND
9 10
CDGND VCC
R568 11 12
T CD_R R_D T
13 14
T CD_L R_D T
8.2K(R) 15 16
GND P_DN
17 18
VDD3 3.3V VCC
19 20
GND GND
21 22
+3V
3.3V SYNC
23 24
SDATA_O SDATA_INB
R571 0 25 26
RESET# SDATA_INA T
27 28
GND GND
29 30
T MCLK BCLK
C757
C759 MDC CON
0.1UF 0.1UF
Debug Port
13,19,25 AD[0..31]
P1
AD0 1 2 AD1
L U
AD2 3 4 AD3
L U
AD4 5 6 AD5
L U
AD6 7 8 AD7
L U
AD8 9 10 AD9
L U
AD10 11 12 AD11
L U
AD12 13 14 AD13
L U
AD14 15 16 AD15
13,19,25 C/BE#[0..3]
L U
17 18
L U
C/BE#0 19 20 PCLK_80P
L U
C/BE#1 21 22 PCIRST#
L U
C/BE#2 23 24 FRAME#
L U
C/BE#3 25 26 IRDY#
L U
27 28 TRDY#
T L U
29 30
T L U T
31 32
+5V L U
DEBUG-P80
PCMCIA Power & MDC Interface (71-D40U0-D04A) B - 21
Schematic Diagrams
PHONE 26
AC_SYNC
AC_SYNC 15,26
AC_SDIN1
AC_SDIN1 15,26
AC_BCLK
AC_BCLK 15,26
Sheet 20 of 42
PCMCIA Power &
MDC Interface
PCLK_80P4
PCIRST#9,10,13,14,22,24,30
FRAME#13,19,25
IRDY# 13,19,25
TRDY# 13,19,25
+5V