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JVC DR-MH20SE Service Manual Page 30

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5
LH_AR[22]
#
R1216
100
LH_AR[21]
#
B1203
B1202
4
#
B1204
LH_AR[20]
R1225
10k
MADD[22]
3
D3.3V
GND
UART2_RX
UART2_TX
TO
CS[0]
SHEET 4
CS[1]
ALE
E5_RESET[L]
MADD[1-5]
MADD[1-5]
MADD[6-21]
MADD[6-21]
MADD[1]
MADD[2]
MADD[3]
MADD[4]
MADD[5]
2
DTACK[L]
WAIT[L]
TO
ELINK_INT[L]
SHEET 4
OE[L]/LDS[L]
UWE[L]/UDS[L]
RD/WR[L]
1
A
IC1201
MBL16TM90TN
LH_AR[16]
LH_AR[17]
A15
A16
LH_AR[15]
A14
VCCQ
LH_AR[14]
A13
VSS
LH_AR[13]
MADD[21]
A12
DQ15
LH_AR[12]
MADD[13]
A11
DQ7
LH_AR[11]
MADD[20]
A10
DQ14
LH_AR[10]
MADD[12]
A9
DQ6
LH_AR[9]
MADD[19]
A8
DQ13
MADD[11]
A21
DQ5
MADD[18]
A20
DQ12
16Mbit
MADD[10]
WE
DQ4
FLASH
R1222
0Ω
RESET
MEMORY
VCC
#
R1223
4.7k
MADD[17]
ACC
DQ11
#
R1224
4.7k
MADD[9]
WP
DQ3
MADD[16]
A19
DQ10
LH_AR[19]
MADD[8]
A18
DQ2
LH_AR[18]
MADD[15]
A17
DQ9
LH_AR[8]
MADD[7]
A7
DQ1
LH_AR[7]
MADD[14]
A6
DQ8
LH_AR[6]
MADD[6]
A5
DQ0
LH_AR[5]
A4
OE
LH_AR[4]
A3
VSS
LH_AR[3]
A2
CE
LH_AR[2]
A1
A0
LH_AR[1]
R1226
4.7k
MADD[21]
R1217
100
LH_AR[1]
MADD[20]
R1218
100
LH_AR[2]
MADD[19]
RA1201
10k
R1219
100
LH_AR[3]
MADD[18]
R1220
100
LH_AR[4]
MADD[17]
R1221
100
LH_AR[5]
MADD[16]
RA1202
MADD[15]
10k
MADD[14]
MADD[13]
MADD[13]
TL1227
MADD[12]
MADD[12]
TL1226
MADD[11]
MADD[11]
RA1203
TL1225
MADD[10]
MADD[10]
10k
TL1224
MADD[9]
MADD[9]
TL1223
MADD[8]
MADD[8]
RA1204
TL1222
10k
MADD[7]
MADD[7]
TL1221
MADD[6]
MADD[6]
TL1220
B
C
C1207
IC1203
0.1
SN74LVC373APW-X
OE
VCC
LH_AR[14]
LH_AR[21]
Q0
Q7
MADD[14]
MADD[21]
D0
D7
MADD[15]
MADD[20]
K1201
D1
D6
SHORT
LH_AR[15]
LH_AR[20]
Q1
Q6
LH_AR[16]
LH_AR[19]
Q2
Q5
MADD[16]
MADD[19]
D2
D5
MADD[17]
MADD[18]
C1203
D3
D4
0.1
LH_AR[17]
LH_AR[18]
Q3
Q4
GND
LE
C1204
47
/6.3
C1206
IC1202
0.1
SN74LVC373APW-X
OE
VCC
LH_AR[6]
LH_AR[13]
Q0
Q7
MADD[6]
MADD[13]
D0
D7
MADD[7]
MADD[12]
D1
D6
LH_AR[7]
LH_AR[12]
Q1
Q6
LH_AR[8]
LH_AR[11]
Q2
Q5
MADD[8]
MADD[11]
D2
D5
MADD[9]
MADD[10]
D3
D4
LH_AR[9]
LH_AR[10]
Q3
Q4
GND
LE
D
E
2-23
2-24
TL1215
TL1216
#
CN1202
GND
#
B1205
OPEN
UART2_CTS
#
R1227
100
UART2_RX
#
R1228
100
UART2_TX
#
B1206
OPEN
UART2_RTS
CS_L[1]
ALE
RST[L]
MADD[5]
MADD[5]
MADD[4]
MADD[4]
MADD[3]
MADD[3]
MADD[2]
MADD[2]
MADD[1]
MADD[1]
MADD[21]
MADD[21]/MDT[15]
MADD[20]
MADD[20]/MDT[14]
MADD[19]
MADD[19]/MDT[13]
MADD[18]
MADD[18]/MDT[12]
MADD[17]
MADD[17]/MDT[11]
MADD[16]
MADD[16]/MDT[10]
D3.3V
MADD[15]
MADD[15]/MDT[9]
MADD[14]
MADD[14]/MDT[8]
GND
MADD[13]
MADD[13]/MDT[7]
MADD[12]
MADD[12]/MDT[6]
#
MADD[11]
C1208
MADD[11]/MDT[5]
OPEN
MADD[10]
MADD[10]/MDT[4]
TL1217
MADD[9]
MADD[9]/MDT[3]
MADD[8]
MADD[8]/MDT[2]
#
MADD[7]
B1207
MADD[7]/MDT[1]
OPEN
MADD[6]
MADD[6]/MDT[0]
DTACK[L]/WAIT[L]
#
B1208
MEDUSA_INT[L]
OE[L]/LDS[L]
UWE[L]/UDS[L]
RD/WR[L]
GND
GND
F
G
Not use
p20417001a_rev0
SHEET 7

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