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DCR-PC108/PC108E
4-2. SCHEMATIC DIAGRAMS
VC-351 BOARD SIDE A
VC-351 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
VC-351 BOARD SIDE A
VC-351 BOARD SIDE B
4-33
4-34
VC-351 (6/19)
For Schematic Diagram
• Refer to page 4-75 for printed wiring board.
• Refer to page 4-75 for printed wiring board.
wj
IC8303 4
20.8 ns
4.1 Vp-p
:Voltage measurement of the CSP IC
and the Transistors with mark,is
not possible.
and the Transistors with mark,is
not possible.
NO MARK:REC/PB MODE
0
2.8
0
0
0
2.8
2.8
0
2.8
2.8
2.3
2.8
2.8
2.8
2.8
2.1
2.2
2.1
2.1
1.3
0
1.2
2.8
2.8
2.8
2.8
0
2.8
2.8
2.8
B
C8504
0.1u
RD_VM
R8501 XX
A3_VM
RAS_VM
A2_VM
A6_VM
A1_VM
A19_VM
D6_VM
WE0_VM
LXWR
A8_VM
A9_VM
D0_VM
D10_VM
D2_VM
D_2.8V
A13_VM
D5_VM
0uH
FB8501
A16_VM
A22_VM
D1_VM
A10_VM
A12_VM
WE1_VM
A17_VM
D13_VM
D9_VM
D15_VM
XCS_SDRAM_VM
D8_VM
XCS_FLASH
A5_VM
D7_VM
D14_VM
MD56V16160F-10LAZ03B
IC8502
Vcc
1
DQ0
2
Vccq
3
DQ1
4
DQ2
5
Vssq
6
DQ3
7
DQ4
8
Vccq
9
DQ5
10
DQ6
11
Vssq
12
DQ7
13
Vcc
14
DQML
15
XWE
16
XCAS
17
XRAS
18
XCS
19
A13
20
A12
21
A10
22
A0
23
A1
24
A2
25
A3
26
Vcc
27
Vss
28
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A11
35
NC
36
CKE
37
CLK
38
DQMU
39
NC
40
Vss
41
DQ8
42
Vccq
43
DQ9
44
DQ10
45
Vssq
46
DQ11
47
DQ12
48
Vccq
49
DQ13
50
DQ14
51
Vssq
52
DQ15
53
Vss
54
A18_VM
A4_VM
CKE_VM
D4_VM
P
4V
TA
22u
C8503
A7_VM
A14_VM
D12_VM
B
C8505
0.1u
XSYS_RST
0.1u
B
C8501
D3_VM
A11_VM
A15_VM
D11_VM
A21_VM
A20_VM
R8503
0
XBS_VM
DSCK_VM
IC8503
MBM29Z0006-10PBT-00
A15
1
A14
2
A13
3
A12
4
A11
5
A10
6
A9
7
A8
8
A19
9
A20
10
XWE
11
XRESET
12
N.C
13
XWP/ACC
14
RY/XBY
15
A18
16
A17
17
A7
18
A6
19
A5
20
A4
21
A3
22
A2
23
A1
24
A0
25
XCE
26
VSS
27
XOE
28
DQ0
29
DQ8
30
DQ1
31
DQ9
32
DQ2
33
DQ10
34
DQ3
35
DQ11
36
VCC
37
DQ4
38
DQ12
39
DQ5
40
DQ13
41
DQ6
42
DQ14
43
DQ7
44
DQ15/A-1
45
VSS
46
XBYTE
47
A16
48
VCC
49
CLK
50
XWP
51
XA
VD
52
VCCQ
53
VSSQ
54
N.C
55
N.C
56
VCCQ
57
VSSQ
58
N.C
59
N.C
60
EEP_RXD3
IC8304
XX
1
2
3
4
5
2200
R8302
2SC5658T2LQ/R
Q8302
EEP_SCK3
XX
C8333
RB8305
1k
48MHz
X8301
1u
B
C8336
HN1A01FE-Y/GR(TPLR3)
Q8305
6
2
1
3
5
4
RB8301
XX
3.3
R8312
47k
R8361
3300
R8328
CHIME_VDD
1M
R8359
5600
R8314
TP_SEL2
UNR32A300LSO
Q8301
0.01u
B
C8301
100k
R8301
TP_X
1k
R8355
R8358
XX
CS_EEP
UNR31A100LSO
Q8303
*
UNR31A300LSO
Q8306
TP_Y
MELODY_ENV
1500
R8313
2SA2030T2L
Q8304
0
R8349
CHIME_SCK
B
0.1u
C8335
3300
R8327
EEP_XRDY
IC8302
AK6512CM-E2
1
CS
2
RXD3
3
XRDY
4
GND
5
TXD3
6
SCK3
7
HOLD
8
VDD
USBCLK_ENABLE
4700
R8311
3300
R8329
1M
R8348
R8360
XX
EEP_TXD3
TC7SZU04AFE(TE85R)
IC8303
1
2
3
4
5
XX
C8334
CHIME_SDA
XX
R8353
0
R8347
100k
R8356
1k
R8357
BEEP
CHIME_AD2
CHIME_AD1
CHIME_AD0
CHIME_PWR_CNT
D_2.8V_2
UCLK
REG_GND
TP_X
TP_Y
MELODY
REC_PROOF
REC_PROOF
CHIME_SCK
CHIME_SDA
CAS_VM
1
A
A2_VM
D9_VM
A7_VM
D10_VM
A10_VM
RD_VM
A3_VM
D4_VM
A1_VM
D1_VM
D12_VM
D15_VM
A6_VM
A14_VM
D6_VM
D3_VM
D7_VM
D14_VM
A9_VM
A18_VM
A4_VM
D5_VM
A12_VM
D13_VM
A13_VM
D11_VM
A11_VM
A8_VM
WE1_VM
A16_VM
D8_VM
D2_VM
A17_VM
A19_VM
A15_VM
A5_VM
A9_VM
A10_VM
A11_VM
A12_VM
A13_VM
A14_VM
A15_VM
A16_VM
XCS_FLASH
D0_VM
D6_VM
D7_VM
LXWR
A1_VM
WE0_VM
A2_VM
D0_VM
A3_VM
D13_VM
D1_VM
DSCK_VM
A4_VM
D2_VM
WE1_VM
A5_VM
A9_VM
D3_VM
A6_VM
D4_VM
D11_VM
D9_VM
D12_VM
D14_VM
CKE_VM
LXWR
A13_VM
A11_VM
A8_VM
D15_VM
XCS_SDRAM_VM
A10_VM
RAS_VM
D10_VM
D8_VM
A7_VM
D5_VM
A12_VM
CKE_VM
A20_VM
A21_VM
A22_VM
A20_VM
A21_VM
A13_VM
A18_VM
A17_VM
A7_VM
A6_VM
A5_VM
A4_VM
A3_VM
A2_VM
A1_VM
D0_VM
D8_VM
D1_VM
D9_VM
D2_VM
D10_VM
D3_VM
D11_VM
D4_VM
D12_VM
D5_VM
D13_VM
D6_VM
D14_VM
D7_VM
D15_VM
A22_VM
RD_VM
XCS_FLASH
A19_VM
A8_VM
DSCK_VM
XBS_VM
DSCK_VM
XBS_VM
WE1_VM
CHIME_AD0
CHIME_AD1
CHIME_AD2
CHIME_AD2
CHIME_AD1
CHIME_AD0
CAS_VM
WE0_VM
XCS_SDRAM_VM
RAS_VM
CAS_VM
A14_VM
VCC
NC
32Mbit FLASH
IC8503
IC8502
16Mbit SDRAM
(3/19)
(5/19)
(13/19)
(3/19)
(1/19)
(5/19)
(17/19)
(19/19)
(5/19)
(15/19)
(11/19)
CLK GEN
IC8303
TP SEL
Q8305,8306
CHIME POWER CONT
CHIME POWER CONT
SWITCH
IC8302
64K EEPROM
Q8301,8302
MOD.
MOD.
VC-351 BOARD(6/19)
32Mbit FLASH,16Mbit SDRAM(FLASH,SDRAM BLOCK)
XX MARK:NO MOUNT
I
3
H
15
10
J
7
F
13
C
5
G
D
B
E
9
14
11
12
16
6
8
4
2
16
CSP(CHIP SIZE PACKAGE)IC
@41
@42
@52
@54
@55
@48
@53
@06
CSP(CHIP SIZE PACKAGE)IC
SWITCH
SWITCH
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