Panasonic WV-CW370 Service Manual page 21

<LOCATION MARK>
MAIN BOARD
H
G
F
E
TD4 TD8 TD46 TD50 TD52
TD5 TD44 TD48 TD51 TD53
CN1
GND 1
*H2 2
GND 3
*H1 4
GND 5
*R 6
GND 7
TGV4 8
TCH2 9
TGV3 10
TCH1 11
TGV2 12
TSUB 13
TGV1 14
FHG 15
GND 16
GND 17
SCHEMATIC DIAGRAM OF MAIN BOARD [1]
BWEN
OUT1
OUT2
BW1
BWEN
BW2
BW1
TD56 TD49 TD7
TD74
TD62 TD45
TD59 TD207 TD47 TD11 TD75
*H2
*H1
*R
TGV4
TCH2
TGV3
TCH1
TGV2
TSUB
TGV1
FHG
3.3V
S
5V
TD220 TD222
TD219 TD221
IC3
CN3
OUT1
1 14
1 A+
VCC GND_2
BWEN OUT2
2 13
2 A-
ENA1 ENA2
OUT3 OUT3
3 12
3 B+
OUT1 OUT3
OUT4
4 11
4 B-
VS1 VS2
OUT4
5 10
Attachment1
OUT2 OUT4
BW2
6 9
Attachment2
IN1 IN2
7 8
GND_1 VCONT
TO
IR FILTER
GND
MECHANICAL
ASS'Y (M35)
GND
3.3V MA3.3V
L4
2.2
IC2
2 1
GND
VDD OUT
VSS
3
ALARM/AP
UPSIDEDOWN
INT/LL
C12 DACLD
OPEN RESET
AFIRQ
C13
BEND
FVD
OPEN
LP
GND ROMCS
NT/PAL
MA3.3V
CN2
GND 1
TD215
FLTP1
HOLD 2
VCC 3
CNVSS 4
AFIRQ
NMI 5
CLK1
CLK 6
MI2RS
TXD 7
RS2MI
RXD 8
BUSYF
BUSY 9
RESET
RESET 10
GND
R2
FCK2 FCK2
4-2-2
TD206
TD1
R181
1
P94/DA1/TB4IN
MA3.3V 2
0
P93/DA0/TB3IN
3
P92/TB2IN/SOUT3
4
P91/TB1IN/SIN3
5
P90/TB0IN/CLK3
6
BYTE
R6
7
CNVss
10k 8
P87/XCIN
9
P86/XCOUT
10
RESET
11
XOUT
12
VSS_1
13
IC4
XIN
C16
14
VCC1
0.1 15
P85/NMI
16
P84/INT2
17
P83/INT1
18
P82/INT0
19
P81/TA4IN/U
20
P80/TA4OUT/U
21
P77/TA3IN
22
P76/TA3OUT
23
P75/TA2IN/W
24
P74/TA2OUT/W
25
P73/CTS2/RTS2/TA1IN/V
GND
MA3.3V
TD216 TD217
TD218
MA3.3V
TD204
75
P13/D11
74
P14/D12
73
P15/D13/INT3
72
P16/D14/INT4
71
P17/D15/INT5
70 AD[0]
P20/AN20/A0[/D0/-]
69 AD[1]
P21/AN21/A1[/D1/D0]
68 AD[2]
P22/AN22/A2[/D2/D1]
AD[3]
67
P23/AN23/A3[/D3/D2]
AD[4]
66
P24/AN24/A4[/D4/D3]
AD[5]
65
P25/AN25/A5[/D5/D4]
AD[6]
64
P26/AN26/A6[/D6/D5]
AD[7]
63
P27/AN27/A7[/D7/D6]
G
62
VSS_2
61
C39
P30/A8[/-/D7]
0.1
60
VCC2
59
P31/A9
58
P32/A10
A[11]
57
P33/A11
A[12]
56
P34/A12
A[13]
55
P35/A13
A[14]
54
P36/A14
53
P37/A15
52
P40/A16
51
P41/A17
TD211
GND
IC18
1 8
1A VCC
2 7
1B 1Y
3 6
2Y 2B