Panasonic KV-S2025C / KV-S2026C / KV-S2045C / KV-S2046C (serv.man3) Service Manual / Supplement ▷ View online
9.3. "Section 11.3 Explanation of Connector"
CN1901 (USB) [CONTROL Board]: Only for KV-2026C/S2046C Series
Pin No.
CN1901
Signal Name
Description
1
V BUS
Bus detection
2
D+
USB Bus Signal
3
D-
USB Bus Signal
4 GND
Ground
21
KV-S2025C SERIES / KV-S2026C SERIES / KV-S2045C SERIES / KV-S2046C SERIES
22
KV-S2025C SERIES / KV-S2026C SERIES / KV-S2045C SERIES / KV-S2046C SERIES
10 "SECTION 13 SCHEMATIC DIAGRAM"
Index
10.1 “Section 13.1 CONTROL Board” (13th page)
Note
The Schematic Diagrams are the latest at the time of printing, and are subject to change without notice.
KV-S2025C SERIES / KV-S2026C SERIES / KV-S2045C SERIES / KV-S2046C SERIES
23
10.1. "Section 13.1 CONTROL Board"
1
2
3
4
5
6
7
A
1
B
C
D
E
F
F
E
D
C
B
A
9
8
7
6
5
4
3
2
8
VDD
AVDD
PVDD
XVDD
L1902
L1903
L1904
CPUD[8-15]
002:2F;003:2F;007:1B;008:8B;009:6C;011:3C
CPUA[0-7]
002:2E;003:2E;007:1C;008:8E;009:1A;011:3B
CPUHWR
002:2F;003:2F;007:1A;008:8B;009:1A;011:3B
CPURD
002:2F;003:2F;007:1B;008:8B;009:1A;011:3C
USBCS
008:8B
RESET
001:9F;002:8B;003:8B;007:1A;008:8A;011:3C
SCSIACK
002:8D;003:8D;007:1C
10K
R1905
USBIRQ
008:1F
SMDD[0-15]
002:8E;003:8E;007:1D
SCSIIREQ
002:8D;003:8D;007:8A
20M
X1901
0
R1902
0
R1901
0
R1903
0
R1904
0
R1906
SCSIWR
002:8D;003:8D;007:1C
SCSIRD
002:8D;003:8D;007:1C
15P
C1900
15P
C1901
1M
R1910
0.1
C1902
0.1
C1904
0.1
C1906
0.1
C1908
0.1
C1910
0.1
C1912
0.1
C1916
0.1
C1918
0.1
C1920
L1905
100P
C1903
100P
C1905
100P
C1907
100P
C1909
100P
C1911
100P
C1913
100P
C1915
100P
C1917
100P
C1919
100P
C1921
+3V
+3V
+3V
+3V
VDD
AVDD
PVDD
XVDD
BLM11A601SPT
L1901
10K
R1900
+5V
10K
R1911
10K
R1912
S1R72003F00B100
IC1900
1
R1
2
NC
3
NC
4
AVDD
5
AVSS
6
AVDD
7
AVSS
8
DP
9
AVSS
10
DM
11
AVSS
12
AVDD
13
TSTEN
14
VBUS
15
RESET
16
SLEEP
32
CD0
33
CD1
34
CD2
35
CD3
36
VSS
37
CD4
38
CD5
39
CD6
40
CD7
41
VDD
42
ATPGEN
43
SCANEN
44
TPORT0
66 HDD1
67 HDD14
68 HDD0
69 HDD15
70 VDD
71 HDMARQ
72 HIOW
73 HIOR
74 HIORDY
75 VSS
76
VDD
77
HDMACK
78
HINTRQ
79
HDA1
80
HPDIAG
81
HDA0
82
HDA2
83
HCS0
84
HCS1
85
HDASP
86
VSS
87
CLKSEL0
88
CLKSEL1
89
NC
90
XVSS
91
XVDD
92
NC
93
PVDD
94
NC
95
PVSS
17
CA0
18
CA1
19
CA2
20
CA3
21
CA4
22
CA5
23
CA6
24
CA7
25
VSS
51 VDD
52 HRESET
53 HDD7
54 HDD8
55 HDD6
56 HDD9
57 HDD5
58 HDD10
59 HDD4
60 HDD11
61 VSS
62 HDD3
63 HDD12
64 HDD2
65 HDD13
31
INT
46
TIN0
47
TIN1
48
VSS
49
OSCOUT
50
VSS
45
TPORT1
29
WAIT
30
WR
28
RD
26
VDD
27
CS
96
VC
97
PTEST
98
NC
99
XI
100
XO
L1900
N.M.
1
2
4
3
IMGWAIT
002:8F;003:8F;008:1B
0
R1913
6.2K
R1908
10K
R1914
10K
R1915
10K
R1916
UBB-4R-D10T-1
CN1901
1
VBUS
2
DM
3
DP
4
GND
1u
C1925
100P
C1926
15K
R1907
1
C1914
CPUD[8]
CPUD[9]
CPUD[10]
CPUD[11]
CPUD[12]
CPUD[13]
CPUD[14]
CPUD[15]
CPUA[0]
CPUA[1]
CPUA[2]
CPUA[3]
CPUA[4]
CPUA[5]
CPUA[6]
CPUA[7]
SMDD[0]
SMDD[1]
SMDD[2]
SMDD[3]
SMDD[4]
SMDD[5]
SMDD[6]
SMDD[7]
SMDD[8]
SMDD[8]
SMDD[9]
SMDD[10]
SMDD[11]
SMDD[12]
SMDD[13]
SMDD[14]
SMDD[15]
13
13
CONTROL Board
KV-S2025C/S2026C/
KV-S2045C/S2046C
KV-S2045C/S2046C
KV-S2025C SERIES / KV-S2026C SERIES / KV-S2045C SERIES / KV-S2046C SERIES
24
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