Circuit Diagram (Variphrase Ve-Vp1 Pcb Assy) - Roland Va-7 Service Notes

MD0:H SH3 Vari Address Map
D 3. 3 +
MD1:L =Clock MODE1
MD2:L R1 NIU MD0 MD0 AREA0 : FLASH MEMORY 8Mbit
9 10
MD3:L =AREA 0 16bit R2 0 MD1 MD1 AREA1 : Internal I/O
8
MD4:H R3 0 MD2 MD2 7 AREA2 : ---
MD5:L =BIG ENDIAN R4 0 MD3 MD3 6 RA1 AREA3 : SDRAM 64Mbit
CA :H R5 NIU MD4 MD4 5 10k AREA4 : ESP
R6 0 MD5 MD5 4 AREA5 : POTATO
R7 NIU CA CA 3 AREA6 :128Mbit MASK ROM (FLASH)
2 1
MD0
MD3
D CPU
IC5
MD4
HD6417709A
MD5
CA MD1 1
MD1
MD2 2
+ MD2
D 3. 3
9 10 R10 4
XTAL2
10k
8 D 5
EXTAL2
D 3. 3 +
7
XFLCS R11 10k
6 7
NMI
XSDCS RA3 R12 10k
5 8
IRQ0/IRL0/PTH0
XESP CS 10k
4 1 8 9
IRQ1/IRL1/PTH1
XPTTCS 3 2 7 10
IRQ2/IRL2/PTH2
XWAVE CS 2 1 3 6 11
IRQ3/IRL3/PTH3
4 5 12
IRQ4/PTH4
RA5 10k
87
BS/PTK4
XRD R13 0 88
RD
XWE/DQM LL
1 8 89
WE0/DMLL
DQMLU RA10
2 7 90
WE1/DMLU/WE
DQMUL 0
3 6 91
W2/DMUL/IOR/PT6
DQMUU
4 5 92
W3/DMUU/IOW/PT7
NIU XSDW E R14 0 93
R141 RDWR
(0)
XAUDSYNC 94
AUDSYNC/PTE7
R142
AUDCK
NIU XFLCS 96
CS0/MCS0
D (10K) R17 0 98
CS2/PTK0
XSDCS
99
CS3/PTK1
XESPC S
100
CS4/PTK2
XPTTCS
101
CS5/CE1A/PTK3
XWAVEC S
102
CS6/CE1B
103
CE2A/PTE4
104
CE2B/PTE5
R126 NIU
CKE R18 0 105
CKE/PTK5
R127 NIU AUDATA0 XRASL R19 0
106
RAS3L/PTJ0
107
RAS2L/PTJ1
R128 NIU AUDATA1 XCASL R22 0
108
CASLL/CASL/PTJ2
110
R129 NIU CASLH/CASU/PTJ3
AUDATA2 112
CASHL/PTJ4
113
SEL0
R130 NIU CASHH/PTJ5
AUDATA3
AD_DACK0 114
DACK0/PTD5
R131 NIU
XAUDSYNC DA_DACK1 115
DACK1/PTD7
116
CAS2L/PTE6
R132 NIU TCK
117
CAS2H/PTE3
118
RAS3U/PTE2
R133 NIU TMS
119
RAS2U/PTE1
TDO 120
R134 NIU + TDO/PTE0
XTRST D 3. 3
R25 10k 121
R135 NIU BACK
TDI R26 10k BREQ 122
BREQ
XWA IT R27 0 123
WAIT
R136 NIU
TDO R28 10k RESETM 124
RESETM
R137 NIU XASEBR KAK WRP
125
+ PTH5/ADTRG
D 3. 3
R138 NIU XRES ET R29 10k PTG7
R30 10k 126
IOIS16/PTG7
R31 10k 127
D
R139 NIU ASEMD0/PTG6
AUDCK XASEBR KAK 128
ASEBRKAK/PTG5
R32 10k PTG4 129
R140 NIU PTG4
AUDATA3 130
AUDATA3/PTG3
AUDATA2 131
AUDATA2/PTG2
AUDATA1
133
AUDATA1/PTG1
AUDATA0
D 135
AUDATA0/PTG0
+
D 3. 3 XTRST
10 9 AUDATA0 R37 10k 136
TRST/PF7/PIT15
8 AUDATA1 TMS 137
TMS/PF6/PIT14
7 AUDATA2 TDI 138
RA34 TDI/PF5/PIT13
6 AUDATA3 TCK 139
TCK/PF4/PIT12
10k 5 XAUDSYNC R42 10k 140
IRLS3/PF3/PIT11
4 TCK FLVPEN 141
IRLS2/PF2/PIT10
TMS FLSTS
3 142
IRLS1/PF1/PIT9
XTRST FLRB
1 2 143
IRLS0/PF0/PIT8
TDI
10 9
TDO MD0
8 144
MD0
7 XASEBR KAK R43
RA35
6 XRES ET 10k C33 470p 146
CAP1
10k 5 AUDCK
4 D
3 D C34 470p 149
CAP2
1 2
AUDCK
151
AUDCK/PTH6 MCS0/PTC0/PINT0
MCS1/PTC1/PINT1
R51 0
155
XTAL
156
CPUCLK
EXTAL
D 3. 3 +
RA36 157
SEL1
STATUS0/PTJ6
NIU 158
SEL2 STATUS1/PTJ7
R44 0
159
TCLK/PTH7
R57 R52 R146 NIU
IC16
10k NIU R147 NIU
160
TC7SH04FU + IRQOUT
D 3. 3
0.1 C44 CPUCKO R46 0 162
CKIO
R143 0 164
TXD
TXD0/SCPT0
SCK0 165
SCK0/SCPT1
D R49 0 R122 0 166
TXD1/SCPT2
TXCLK
2 4 R50 0 SCK1 167
SCK1/SCPT3
R145 NIU 168
TXD2/SCPT4
SCK2
169
SCK2/SCPT5
R55 XRTS R53 0
170
XRTS RTS2/SCPT6
0 R54 0 RXD0
171
RXD0/SCPT0
RXD R56 0 RXD1
172
RXD RXD1/SCPT2
RXCLK R144 NIU RXD2 174
D
RXD2/SCPT4
XCTS2 R58 0 176
XCTS2
CTS2/IRQ5/SCPT7
177
MCS7/PTC7/PINT7
178
MCS6/PTC6/PINT6
C65 C66 C67 C68 C69 C70 C71 C72 C73 C74 D+1.8 C75 C76 C77 C78 C79
179
MCS5/PTC5/PINT5
D 3. 3 + 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 + 0.1 0.1 0.1 0.1 0.1
180
MCS4/PTC4/PINT4
182
WAKEUP/PTD3
184
PTD2/RESETOUT
185
MCS3/PTC3/PINT3
186
MCS2/PTC2/PINT2
147
VSS-PLL1
D D 148
VSS-PLL2
D 6
+ 5 + 5 VSS-RTC
D D
C63 0.1 C64 0.1 198
D
IC31C AVSS
208
AVSS
3 5 D D
D
IC31D IC22D
D
TC7W34FU TC7W34FU
TC7W34FU
+ 5 + 5
D D
D D
R97 R98
10k 10k
D + 5 C81
CN1 100/16
1
1
XVARIRST
2 L1
2
3
3
4 L2 VARITX IC25A 2 1
4
5 TC74HC04AF
5
6 L3 VARIRXSENS2
6
7
7
8 L4 VARIRX IC25B 3 4
8
9 TC74HC04AF
9
VARIRXSENS1
10 L5
10
11 IC23B TC74VHCT04AF
11
VARIRTS IC25C R108 0
12 L6 6 5 4
12
TC74HC04AF
13
13
14 VARITXSENS 0 R109
14
15
15 R110 0
16 L7 VARICTS IC25F 13 12 3
16
17 TC74HC04AF
17
D + 5
18
18
19
19
VARITXCLK
20 L8
20
R111
21
21
10k
22
22
23
23
24 L9 VARIRXCLK IC25E
24
25 R112 22 10 11 TC74HC04AF
25
26 IC25D
26
27 R115 22 9 8 TC74HC04AF
27
28 L10 VARIMCK 7 1 MCK
28
IC22A TC7W34FU
29
29
R117 R118
30
30
2.2k 2.2k
31
31
L11 VARIBCK BCK
32 2 6
32
33 IC22B TC7W34FU
33
34 L12 VARILRCK 5 3 LRCK D D
34
35 IC22C TC7W34FU Serial Interface
35
36 L13 VARIDA 7 1 DA
36
37 IC31A TC7W34FU
37
38 L14 VARIAD 6 2 AD
38
IC31B TC7W34FU
39
39
40
40
C96
KX15-40 K3D
0.1
D
CA[0..23]
Bus Width
16bit CD[0..31]
-
3.3V 3.3V
- IC1
32bit CA18 17 45 CD15
A17 A-1/DQ15
8bit CA17 48 43 CD14
A16 DQ14
16bit CA16 1 41 CD13
A15 DQ13
16bit CA15 2 39 CD12
A14 DQ12
CA14 3 36 CD11
A13 DQ11
CA13 CD10
4 34
A12 DQ10
CA12 CD9
5 32
A11 DQ9
CA11 CD8
3.3V 6 30
A10 DQ8
CA10 CD7
7 44
A9 DQ7
86 R8 NIU CA9 8 42 CD6
A25 A8 DQ6
84 R9 NIU CA8 18 40 CD5
A24 A7 DQ5
82 1 8 CA23 CA7 19 38 CD4
A23 A6 DQ4
80 RA2 2 7 CA22 CA6 20 35 CD3
A22 A5 DQ3
78 0 3 6 CA21 CA5 21 33 CD2
A21 A4 DQ2
77 4 5 CA20 CA4 22 31 CD1
A20 A3 DQ1
CA19 CA3 CD0
76 1 8 23 29
A19 A2 DQ0
RA4 CA18 CA2
75 2 7 24
A18 A1
0 CA17 CA1
74 3 6 25 9
A17 A0 NC +
73 4 5 CA16 10 D 3. 3
A16 + NC
72 1 8 CA15 D 3. 3 16
A15 A18
70 RA7 2 7 CA14 XFLCS 26 13
A14 CE VPP
68 0 3 6 CA13 XWE/DQM LL 11 37
A13 WE VCC
67 4 5 CA12 XRD 28
A12 OE
66 1 8 CA11 47
A11 BYTE
RA8 CA10 WRP
65 2 7 14
A10 WP
0 CA9 XRES ET
64 3 6 12 27
A9 RP GND
CA8 FLRB
63 4 5 15 46
A8 RY/BY GND
CA7
62 1 8
A7 R15 +
61 RA12 2 7 CA6 D 3. 3 LH28F800BVE-BTL90@
C16 D
A6 10k
60 0 3 6 CA5 (LH28F160BVE-BTL90) 0.1 C17
A5
58 4 5 CA4 CA20 100/6.3
A4
56 1 8 CA3 CA19
A3
55 RA14 2 7 CA2
A2
54 0 3 6 CA1
A1
CA0
53 4 5 PROGRAM FLASH
A0
CD31
13 4 5
D31/PTB7 MEMORY
RA15 CD30
14 3 6
D30/PTB6 IC7
15 0 2 7 CD29
D29/PTB5
16 1 8 CD28 CA23 36 46 CD15
D28/PTB4 A22 O15/A-1
17 4 5 CD27 CA22 12 44 CD14
D27/PTB3 A21 O14
18 RA16 3 6 CD26 CA21 13 42 CD13
D26/PTB2 A20 O13
20 0 2 7 CD25 CA20 11 40 CD12
D25/PTB1 A19 O12
CD24 CA19 CD11
22 1 8 14 35
D24/PTB0 A18 O11
CA18 CD10
15 33
A17 O10
CD23 CA17 CD9
23 4 5 2 31
D23/PTA7 A16 O9
24 RA17 3 6 CD22 CA16 3 29 CD8
D22/PTA6 A15 O8
25 0 2 7 CD21 CA15 4 45 CD7
D21/PTA5 A14 O7
26 1 8 CD20 CA14 5 43 CD6
D20/PTA4 A13 O6
28 4 5 CD19 CA13 6 41 CD5
D19/PTA3 A12 O5
30 RA19 3 6 CD18 CA12 7 39 CD4
D18/PTA2 A11 O4
31 0 2 7 CD17 CA11 8 34 CD3
D17/PTA1 A10 O3
CD16 CA10 CD2
32 1 8 9 32
D16/PTA0 A9 O2
CA9 CD1
10 30
A8 O1
CD15 CA8 CD0
34 4 5 16 28
D15 A7 O0
RA21 CD14 CA7
36 3 6 17
D14 A6 +
37 0 2 7 CD13 CA6 18 D 3. 3
D13 A5
38 1 8 CD12 CA5 19 38
D12 A4 VCC
39 4 5 CD11 CA4 20 37
D11 A3 VCC
40 RA22 3 6 CD10 CA3 21
D10 A2
41 0 2 7 CD9 CA2 22
D9 A1
42 1 8 CD8 CA1 23
D8 A0
CD7
43 4 5 48
D7 GND
RA23 CD6 XWROMCS C24 C25
44 3 6 24 47
D6 CE GND
0 CD5 XRD 0.1 0.1
46 2 7 27 26
D5 + OE/OE/DC GND
CD4 D 3. 3
48 1 8 1 25
D4 WORD/BYTE GND
49 4 5 CD3
D3
50 RA25 3 6 CD2 UPD23C128040LGY-871-MJH
D
D2
51 0 2 7 CD1
D1
52 1 8 CD0
D0
Phrase ROM 128Mbit
AN7 R33 10k
207
AN7/DA0/PTL7
AN6 R34 10k CA6
206
AN6/DA1/PTL6
AN5 R35 10k
204
AN5/PTL5
AN4 R36 10k
203
AN4/PTL4
202 AN3 R38 10k 3.3V 3.3V
AN3/PTL3
201 AN2 R39 10k IC12
AN2/PTL2 +
200 AN1 R40 10k D 3. 3 CA12 24 56 CD31
AN1/PTL1 A10/AP DQ31
199 AN0 R41 10k CA11 66 54 CD30
AN0/PTL0 A9 DQ30
CA10 65 53 CD29
A8 DQ29
197 MD5 CA9 64 51 CD28
MD5 RXSENS1 A7 DQ28
MD4 CA8 CD27
196 63 50
MD4 RXSENS0 A6 DQ27
MD3 CA7 CD26
195 62 48
MD3 A5 DQ26
CA6 CD25
61 47
A4 DQ25
CA CA5 CD24
194 60 45
CA A3 DQ24
193 XRESE T CA4 27 42 CD23
RESETP XRES ET A2 DQ23
CA3 26 40 CD22
A1 DQ22
192 DA_DREQ1 CA2 25 39 CD21
DREQ1/PTD6 A0 DQ21
191 AD_DREQ0 37 CD20
DREQ0/PTD4 DQ20
190 XRASL 19 36 CD19
DRAK1/PTD0 RAS DQ19
189 XCASL 18 34 CD18
DRAK0/PTD1 CAS DQ18
XSDW E CD17
188 17 33
WE DQ17
CD16
187 31
DQ16
XSDCS CD15
20 85
+ CS DQ15
205 D 3. 3 83 CD14
AVCC DQ14
CA22 23 82 CD13
BA1 DQ13
150 C36 0.1 CA21 22 80 CD12
VCC-PLL2 BA0 DQ12
145 C37 0.1 79 CD11
VCC-PLL1 + DQ11
D+1.8 CPUCKO 68 77 CD10
CLK DQ10
3 CKE 67 76 CD9
VCC-RTC CKE DQ9
CD8
74
DQ8
DQMUU CD7
175 D 59 13
VCC DQM3 DQ7
DQMUL CD6
154 28 11
VCC DQM2 DQ6
DQMLU CD5
134 71 10
VCC + DQM1 DQ5
81 D+1.8 XWE/DQM LL 16 8 CD4
VCC DQM0 DQ4
29 7 CD3
VCC DQ3
69 5 CD2
NC DQ2
183 70 4 CD1
VCCQ NC DQ1
163 73 2 CD0
VCCQ NC DQ0
111 57
VCCQ NC
97 21 81
VCCQ NC VDDQ
85 14 75
VCCQ + NC VDDQ
D 3. 3
71 30 55
VCCQ NC VDDQ
59 49
VCCQ + VDDQ
47 D 3. 3 1 41
VCCQ VDD VDDQ
35 15 35
VCCQ VDD VDDQ
21 C54 29 9
VCCQ VDD VDDQ
100/6.3
43 3
VDD VDDQ
181
VSSQ
161
VSSQ
C45 0.1
109
VSSQ C46 0.1
95 D D 44 84
VSSQ VSS VSSQ C47 0.1
83 58 78
VSSQ C49 0.1 VSS VSSQ C48 0.1
69 72 52
VSSQ C52 0.1 VSS VSSQ C50 0.1
57 86 46
VSSQ C55 0.1 VSS VSSQ C53 0.1
45 38
VSSQ C59 0.1 VSSQ C56 0.1
33 32
VSSQ VSSQ
C60 0.1
19 12
VSSQ VSSQ
6
VSSQ
173
VSS
153 HY57V653220BTC-10
VSS
152 64M SDRAM
VSS
132
VSS
79
VSS
27
VSS
D
+
D 3. 3
D + 5
0 R87 R148
RXSENS1
10k
0 R88 R101
RXSENS0 R102
NIU 1k
IC26A IC26B
2 1 TXD R104 0 1 7 3 5 XRESE T
TXD XRESE T
IC27 TC7WH04FU TC7WH04FU
IC23A TC74VHCT04AF
+ 5
D XRST5V
XRST5V
1 7 RXD 7 1
RXD VCC NC
2
NC C85
IC28A TC7WH04FU D 3. 3 +
C83 3 6 2 0.1
NC
0.1 8
R106 R107 NC IC26C
XRTS
3 10k 10k 4 5 D
XRTS GND DLY TC7WH04FU
D
IC26D
D
M51953BFP-600C
TC7WH04FU
D D C84
5 XCTS2
XCTS2 1
RESET
IC28B
D
TC7WH04FU
D
R113 0
TXCLK
TXCLK
R116 0 D 3. 3 +
RXCLK
C86 0.1
D + 5
C87
D
IC28C
IC28D
0.1 TC7WH04FU
D 6 2
IC25G
TC74HC04AF D
TC7WH04FU
D
D
3.3V 3.3V
IC2
CA23 30 52 CD15
A23 DQ15
CA22 1 50 CD14
A22 DQ14
D + 5
CA21 3 47 CD13
A21 DQ13
CA20 CD12
4 45 3.3V
A20 DQ12
CA19 CD11
5 41
A19 DQ11
CA18 CD10
6 39
A18 DQ10
CA17 CD9
7 36 17
A17 DQ9 2A4
CA16 8 34 CD8 15
A16 DQ8 2A3
CA15 10 51 CD7 CA13 13
A15 DQ7 2A2
CA14 11 49 CD6 CA12 11
A14 DQ6 2A1
CA13 12 46 CD5 CA11 8
A13 DQ5 1A4
CA12 13 44 CD4 CA10 6
A12 DQ4 1A3
CA11 17 40 CD3 CA9 4
A11 DQ3 1A2
CA10 CD2 CA8
18 38 2
A10 DQ2 1A1
CA9 CD1
19 35
A9 DQ1
CA8 CD0
20 33 19
A8 DQ0 2G
CA7 22 1
A7 1G
CA6 23
A6
CA5 24 D
A5
CA4 25
A4
CA3 26
A3
CA2 27
A2
CA1 D + 5
28 3.3V
A1
32
A0
56 CA7 17
NC + 2A4
D 3. 3 CA6 15
2A3
9 CA5 13
VCC 2A2
D 29 37 CA4 11
CE2 VCC 2A1
D 3. 3 +
2 43 CA3 8
CE1 VCCQ 1A4
XWFLCS 14 CA2 6
CE0 1A3
XWE/DQML L CA1
55 C19 0.1 4
WE 1A2
XRD CA0
54 C20 0.1 2
OE 1A1
C21 0.1
31 21
BYTE GND
XRESE T
16 42 19
RP GND 2G
FLVPEN 15 48 1
VPEN GND 1G
FLSTS 53
STS
D D
D 3. 3 +
E28F128J3-150@
NIU
R20
Phrase FLASH
10k
C22
D 3. 3
128Mbit 0.1
3.3V
D
CD15 10
A8
CD14 9
A7
R23 NIU
CD13 8
A6
XWAVE CS XWFLCS CD12
7
A5
CD11
6
A4
XWROMCS CD10
5
A3
CD9
4
R24 0 A2
CD8 3
A1
22
G
XRD 2
DIR
23
NC
D 3. 3 +
IC10
TC7S08F
1
4 C26
2 0.1
XESP CS
C31 D + 5
0.1
C27 D 3. 3
XPTTCS D
0.1
D 3.3V
D
CD7
IC13E 10
A8
CD6 9
TC74VHCT32AF
+ A7
D 3. 3 CD5 8
A6
CD31 9 10 CD4 7
A5
CD30 8 CD3 6
A4
CD29 7 D CD2 5
A3
CD28 6 RA26 12 CD1 4
A2
CD27 10k CD0
5 11 3
A1
CD26
4 13
IC13D
CD25 XRD
3 22
TC74VHCT32AF G
CD24 XPTTCS XRD
2 1 2
DIR
CD23 9 10 23
D
NC
CD22 8 9
CD21 7 8 XPTTRD
CD20 6 RA28 10
IC13C
CD19 5 10k
TC74VHCT32AF
CD18 4
CD17
3
CD16
2 1 1
CD15 XPTTCS0
9 10 3
CD14 8 2 D
IC13A
CD13 7
C38 TC74VHCT32AF
+
CD12 6 RA29 D 3. 3 3.3V
0.1
CD11 5 10k
CD10 4 4 DA_DACK1 17
2A4
CD9 3 D 6 XPTTCS1 AD_DACK0 15
2A3
CD8 XESP CS
2 1 2 4 5 13
2A2
CD7 IC13B XWE/DQM LL
9 10 11
TC74VHCT32AF 2A1
CD6 IC15 XRD
8 8
1A4
CD5 TC7SH04FU R45 1k
7 6
1A3
CD4 6 R47 1k 4
RA30 D
1A2
CD3 5 10k R48 1k 2
C57 + 5 1A1
CD2 4 D
0.1
CD1 3 9 19
2G
CD0 2 1 8 1
1G
D 10 IC18C
D 3. 3 + TC74VHCT00AF
D
IC18E
12
TC74VHCT00AF
11
13 IC18D
C51 TC74VHCT00AF
100/6.3 D 3. 3
D D
3.3V
DA_DREQ1
3
2Y4
AD_DREQ0
D 5
2Y3
XWA IT
7
2Y2
9
C61 + + 2Y1
D 3. 3 D 3. 3 C62 12
0.1
1Y4
0.1 14
1Y3
IC21 16
1Y2
D TC74VHC164F D 18
1Y1
XESP CS 1 2 13 R71 NIU
B QH
4 1 12 R73 NIU
A QG
XWE/DQML L R75 NIU
2 11
QF
R77 NIU
IC20 10
QE
R79 0
TC7S32F 6
QD
R81 NIU
5 4
QC
9 4 R83 6
D
CLR QB
CPUCKO 8 3 0 1 5
CK QA + 5 IC18B
D 3
TC74VHCT00AF
2
IC18A
TC74VHCT00AF
D
ESP Write Control
+ 5
CPUCKO 13 12 PTTCLK D
D 3. 3 + C82 0.1
IC23F
R89
TC74VHCT04AF
0
D
C80
D
0.1 IC23G
TC74VHCT04AF
R90 0 IC23C
8 7 TC74VHCT04AF
TIN XBUF
5 5 6
CPUCLK TXCLK
SEL2 12 3
SEL2 R91 NIU
S2 CLKA IC23D
SEL1 1 4
SEL1 TC74VHCT04AF
S1 CLKB
SEL0 2 10 9 8
SEL0 S0 CLKC ESPCLK
11 6
OE CLKD R95 0
IC23E
TC74VHCT04AF
IC24
11 10
MG-5100S A@
D R100 0
R103 NIU
Clock Generator
R105 0
CPUCLK
IC29
D + 5 D 3. 3 +
BA033FP
1 3
VCC OUT
C89 C90 C91
C88
100/6.3 0.1 0.1 100/6.3
C92
100/6.3
D D
D
A[0..13]
ESP
D[0..15]
IC3
C1
0.1 A13 74
CA13 TRR5
A12
5V 75
CA12 TRR4
A11
76
CA11 TRR3
A10
D 77
CA10 TRR2
A9
3 78
2Y4 + 5 CA9 TRR1
5 D A8 79
2Y3 CA8 TRR0
7 A13 A7 81
2Y2 CA7 TRCKIN
9 A12 10 9 D15 A6 82
2Y1 CA6
12 A11 8 D14 A5 83
1Y4 CA5 RST2
14 A10 7 D13 A4 84
1Y3 CA4 RST1
16 A9 RA6 6 D12 A3 85
1Y2 CA3
A8 10k A2
18 5 D11 86
1Y1 CA2 VPOUT
A1
4 D10 87
CA1
A0
3 D9 88
CA0 TRS5
1 2 D8
TRS4
10 9 D7 D7 92
CD7 TRS3
IC4 8 D6 D6 93
CD6 TRS2
TC74VHCT244AFT 7 D5 D5 94
CD5 TRS1
D 6 D4 D4 95
RA11 CD4 TRS0
5 D3 D3 96
C18 10k CD3 TRCKO
D2
4 D2 97
0.1 CD2
D1
5V 3 D1 98
CD1 SYO
D0 D0
1 2 99
CD0 SYI
D
3 A7 66
2Y4 INT1
5 A6 67
2Y3 INT0
7 A5
2Y2 PSEA16
9 A4 XDSPCS 68
2Y1 CS PSEA15
12 A3 XDSPWR 69
1Y4 WR PSEA14
14 A2 XRD5V 70
1Y3 RD PSEA13
A1
16
1Y2 + 5 PSEA12
A0 D
18
1Y1 PSEA11
64
DIRECT PSEA10
65
TYPE EA9
EA8
D
XRST5V
EA7
IC6
EA6
TC74VHCT244AFT ESPCLK 29
ESPCLK OSC EA5
D
EA4
ESPCLK
EA3
+ + 5 C23 EA2
D
0.1 5V 111
DA7 EA1
112
DA6 EA0
113
DA5
114
D
DA4 ED23
14 D15 115
B8 DA3 ED22
15 D14 116
B7 DA2 ED21
16 D13 117
B6 DA1 ED20
D12
17 118
B5 DA0 ED19
D11
18
B4 ED18
D10
19 120
B3 AD3 ED17
D9
20 121
B2 AD2 ED16
21 D8 122
B1 AD1 ED15
123
IC8 AD0 ED14
TC74LVXC3245FS ED13
124
LRCK1 ED12
125
LRCK0 ED11
ED10
128
BCK1 ED9
129
BCK0 ED8
ED7
130
MCK1 ED6
131
D
MCK0 ED5
ED4
ED3
2
VSS ED2
+ D + 5 C28
5V 11
0.1 VSS ED1
19
VSS ED0
28
VSS
D 31
VSS WE
D7
14 40
B8 VSS CAS
15 D6 50
B7 VSS RAS
16 D5
B6
17 D4
B5
18 D3
B4
19 D2
B3
20 D1
B2
D0
21
B1
IC11
TC74LVXC3245F S
D
C41 C43
C39 C40 0.1 C42 0.1 D + 5
D
10/16 0.1 0.1
+ 5
C35
0.1
5V
D
3 XPTT_DMAAK1 D
2Y4
5 XPTT_DMAAK0
2Y3
XDSPCS
7
2Y2
XW E5V RA31 0
9
2Y1
XRD5V RA32 0
12
1Y4
14
1Y3
16 TRR5 8 1 119
1Y2 ESP-TRS5
18 TRR4 7 2 118
1Y1 ESP-TRS4
TRR3 6 3 117
ESP-TRS3
TRR2 5 4 116
ESP-TRS2
TRR1 8 1 115
ESP-TRS1
R59 1k TRR5 TRR0 7 2 114
ESP-TRS0
R60 1k TRR4 TRR_CK
IC14 6 3 113
ESP-TRS-CK
R61 1k TRR3
TC74VHCT244AFT 5 4
R63 1k TRR2 ESPCLK
D 111
ESP-CLK
R65 1k TRR1
110
PLL-CLK
R66 1k TRR0
+
C58 R67 1k TRR_CK TRS5 D 108
0.1 ESP-TRR5
R68 1k ESP_SYI TRS4 107
ESP-TRR4
5V TRS3 106
ESP-TRR3
D D TRS2 105
ESP-TRR2
XPTT_DMAR Q1 TRS1
17 104
2A4 ESP-TRR1
XPTT_DMAR Q0 R69 1k ESPCLK TRS0
15 103
2A3 ESP-TRR0
XPTTW AIT R70 1k TRS5 TRS_CK
13 102
2A2 ESP-TRR-CK
1k R72 1k TRS4 ESP_SYO
11 101
2A1 R123 ESP-SYNC-IN
8 1k R74 1k TRS3 ESP_SYI 100
R124
1A4 ESP-SYNC-OUT
6 1k R76 1k TRS2
R125
1A3
4 1k R78 1k TRS1 XPTTW AIT 99
R62
1A2 CPU-WAIT
2 1k R80 1k TRS0
1A1 R64
R82 1k TRS_CK
19 R84 1k ESP_SYO
2G
R85 1k PTTCLK XRST5V
1 97
1G RESET
PTTCLK
96
CPU-CLK
XPTTRD
IC19 D D 95
CPU-RD
XW E5V
94
TC74VHC244FT CPU-WR
XPTTCS0 93
D
CPU-GA0-CS
XPTTCS1 92
CPU-GA1-CS
89
PAGE-SEL
XDSPWR A5 88
CPU-ADRS4
A4
87
CPU-ADRS3
A3
86
CPU-ADRS2
A2
85
CPU-ADRS1
A1 84
CPU-ADRS0
+ 5
D
8 1 83
T3
10k 7 2 82
T2
RA33
6 3 62
T1
5 4 43
T0
D15
80
CPU-DATA15
D14 79
CPU-DATA14
D13 78
D
CPU-DATA13
D12 77
CPU-DATA12
D11 76
CPU-DATA11
D10 74
CPU-DATA10
D9 73
CPU-DATA9
D8
72
CPU-DATA8
D7
71
CPU-DATA7
D6
70
CPU-DATA6
D5
69
CPU-DATA5
D4 67
CPU-DATA4
D3 66
CPU-DATA3
D2 65
CPU-DATA2
D1 64
CPU-DATA1
D0 63
CPU-DATA0
D 3. 3 +
R114
+
0 D+1.8
IC30 POTATO
+ 5
D PQ07VZ5M2Z
1 3
IN OUT
2 4
VC VAD
C93 C94 C95
0.1
0.1 100/6.3
R120 R121 R119
1k 220 270
D D D
D + 5
62 TRR5 D
TRR4
61
TRR3
60
TRR2
59
TRR1
58
57 TRR0
56 TRR_CK
51 XRST5V
52
53
TRS5
101 1 8
102 2 7 TRS4
103 RA9 3 6 TRS3
104 0 4 5 TRS2
105 1 8 TRS1
106 RA13 2 7 TRS0
107 0 3 6 TRS_CK
4 5
ESP_SYO
132
R16 100 ESP_SYI
133
136
137
138
139
140
141
142
R21 0
27
26 EA8
25 1 8 EA7
24 2 7 EA6
23 3 6 EA5
RA18
22 4 5 EA4
0
EA3
21 1 8
EA2
20 2 7
RA20
EA1
17 3 6
0
16 4 5 EA0
49 ED23
48 ED22
47 ED21
46 ED20
ED19
45 4M DRAM
ED18
44
ED17
43
IC9 RA24
ED16
42
39 ED15 EA8 26 39 4 5
A8 I/O16
38 ED14 EA7 25 38 3 6
A7 I/O15
37 ED13 EA6 24 37 2 7 D
A6 I/O14
36 ED12 EA5 23 36 1 8
A5 I/O13
35 EA4 22 34 ED23
A4 I/O12
34 EA3 19 33 ED22 10k
A3 I/O11
EA2 ED21
33 18 32
A2 I/O10
EA1 ED20
32 17 31
A1 I/O9
EA0 ED19
10 16 10
A0 I/O8
ED18
9 9
I/O7
8 11 8 ED17
NC I/O6
7 12 7 ED16
NC I/O5
6 15 5 ED15
NC I/O4
5 30 4 ED14
NC I/O3
4 RA27 3 ED13
I/O2
0 ED12
3 2
I/O1
C29 C30 C32
4 5
XEWE
13 3 6 20
VCC
XECA S
14 2 7 6
VCC
15 1 8 XERA S 14 1
RAS VCC
28
UCAS + 5
29 D 0.1
LCAS
13 0.1
WE
27 40 0.1
OE VSS
EPS2-FOR-VARI 35
VSS
D 21 D
VSS
LC324260AJ-60
ED[12..23]
IC17
UPD65802GJ-236
2
LED-OE0
3
LED-OE1
4
LED-OE2
5
LED-OE3
6
LED-DATA0
7
LED-DATA1
8
LED-DATA2
9
LED-DATA3
10
LED-SCK
11
LED-LCK
12
KEY-LINE0
13
KEY-LINE1
14
KEY-LINE2
16
KEY-LINE3
17
KEY-LINE4
18
KEY-LINE5
19
KEY-LINE6
20
KEY-LINE7
21
KEY-DATA0
22
KEY-DATA1
23
KEY-DATA2
D + 5
24
KEY-DATA3
25
KEY-DATA4
26
KEY-DATA5
R86
27
KEY-DATA6
10k
28
KEY-DATA7
29 MCK
ADA-MCK
32
TST-CLOCK
33 AD
AD-DATA1
34
AD-DATA0
35
TST-ENABLE
BCK
36
ADA-BCK
DA
37
DA-DATA1
38
DA-DATA0
39 LRCK
ADA-LRCK
40 TEB
TEB
41 D
LCD-RD
42
LCD-WR
D + 5
R92 0
44
CPU-LCD-CS
R93 0
45
RE-IN-A
R94 0
46
RE-IN-B
47 R96 0
CPU-ZIP-CS
48 R99 0
CPU-ZIP-CS2
49
ZIP-IO-RDY
50
SW-IN
51
DLY-IN
52
SW-OUT
53
ZIP-WR
54
ZIP-RD
55
CPU-INT
56 XPTT_DMAAK1
CPU-DMAAK1
57 XPTT_DMAAK0
CPU-DMAAK0
58 XPTT_DMAR Q1
CPU-DMARQ1
59 XPTT_DMAR Q0
CPU-DMARQ0
PTT:POTATO
Chip
D