Rear Board; Main Board (5/10) - Panasonic WJ-HD500 Service Manual

MAIN BOARD (6/10)
3RDWR (3/10)
3DAT(0-15)
REARW0 (1/10)
REARW1 (1/10)
REARR0 (1/10)
REARR1 (1/10)
ETCRCS (1/10)
7
CONNECT
3 5
3DAT3 (3/10,9/10,10/10) b
IC427
UPS
UPSIRQ (1/10)
NMI
NMI (1/10)
CTXD
CTXD (1/10)
CRXD
CRXD (1/10)
CNTRST
CNTRST (3/10)
TERM
TERM (5/10)
IC431
S/P, P/S CONVERTER
2-4,43-47
5DAT(0-7)
5DAT(0-15)
D0-D7
26-28
5ADR(1-3)
5ADR(1-21) A0-A2
19
5RD (2/10)
#RD1
16
5WE0 (2/10)
#WR1
2 4 35
SIORST (3/10)
MR
IC412 11
SIOCS (2/10)
#CS2
10
IC414
CS1
5
3 30
485IRQ (1/10)
c INTRPT
#BAUDOUT
4
IC430
2 S/P, P/S CONVERTER
19
#RD1
16
#WR1
35
MR
11
#CS2
10
SICHSL (2/10) CS1
2-4,43-47
5DAT(0-7)
D0-D7
26-28
5ADR(1-3)
A0-A2
IC414
#BAUDOUT
7
1
30
232IRQ (1/10) a INTRPT
BLOCK DIAGRAM OF MAIN BOARD (6/10) / REAR BOARD
IC425TRANSCEIVER
1
2
DIR
A1
3
11-18
3DAT(0-7)
A2
4
B1-B8
A3
IC426 5
IC426 A4
4
6
6
1
19 A5
b
5 3
a G 7
2
A6
IC426
8
9
A7
8
9
c 1
10
A8
2
6
3ADR1 a
IC427
IC417
RS485 RECEIVER
12
A
7
2
SIN R
11
B
33
#DTR
39
IC418
#DSR
RS485 DRIVER
5
8
SOUT D
IC419(a)
MONOSTABLE
MULTIVIBRATOR
11
B
4
6
Q1 DE
5
9
B1
Y
7
#Q1
IC419(b)
MONOSTABLE
MULTIVIBRATOR
1
38
4
11
10
#CTS 2 2
Q2 B2 R
12
IC429
5
RCLK
14
XIN
TA485,TB485,RA485,RB485 (4/10)
14
IC416
XIN
RS-232C I/F
15
XOUT
25
8 5
SOUT DR1IN DR1OUT
23
33 7
#DTR DR2IN DR2OUT
19
32 11
#RTS DR3IN DR3OUT
40 6
24
#DCD RX1OUT RX1IN
7 8
22
SIN RX2OUT RX2IN
39 9
21
#DSR RX3OUT RX3IN
38 10
20
#CTS RX4OUT RX4IN
41 12
18
#RI RX5OUT RX5IN
12
5
RCLK

REAR BOARD

CN402 CN402
8 RDAT7 RDAT7 7
9 RDAT6 RDAT6 10
10 RDAT5 RDAT5 9
11 RDAT4 RDAT4 12
12 RDAT3 RDAT3 11
13 RDAT2 RDAT2 14
14 RDAT1 RDAT1 13
15 RDAT0 RDAT0 16
16 GND GND 15
17 RADR1 RADR1 18
18 REARW0 REARW0 17
19 REARW1 REARW1 20
20 REARR0 19
REARR0
21 REARR1 REARR1 22
UPS
22 UPS UPS 21
TERM
24 TERM TERM 23
NMI
25 NMI NMI 26
TA485
27 TA TA 28
TB485
28 TB TB 27
RA485
29 RA RA 30
RB485
30 RB RB 29
CTXD
32 CTXD CTXD 31
CRXD
33 CRXD CRXD 34
CNTRST
34 CNTRST CNTRST 33
CONNECT
35 CCONNECT CCONNECT 36
DCD
39 DCD DCD 40
RA485
DSR
40 DSR DSR 39
RXD
41 RXD RXD 42
RB485
RTS
42 RTS RTS 41
TXD
43 TXD TXD 44
CTS
44 CTS CTS 43
DTR
45 DTR DTR 46
RI
46 RI RI 45
CN304
DCD 1
TB485
RXD 2
TXD 3
TA485
DTR 4
DSR 6
RTS 7
CTS 8
RI 9
CN302
TXD 1
RXD 2
CONNECT 3
RST 4
CN301
TXD
RX(B) 2
DTR RX(A) 3
TX(B) 4
RTS
TX(A) 5
DCD
RXD
DSR
CTS
RI
TERM
– 19 –
IC301
13
BD7 BD7 12 AL16
4Y
4B
BD6 BD6 9 10 AL15
3Y
3B
BD5 BD5 7 6 AL14
2Y 2B
BD4 BD4 4 3 AL13
1Y
1B
BD3 REARR1 15 AL8
14
OC 4A
BD2 3ADR1 AL7
1 11
S
3A
BD1 5 AL6
2A
BD0 AL5
2
1A
3ADR1
IC302
REARW0
13
BD3 12 AL12
REARW1 4Y 4B
BD2 9 10 AL11
REARR0 3Y 3B
BD1 AL10
7 6
2Y
REARR1 2B
BD0 4 3 AL9
1Y 1B
REARR1 15 AL4
14
OC 4A
TERM 3ADR1 1 11 AL3
S 3A
AL2
5
TA 2A
AL1
2
TB 1A
RA
RB
IC303
CTXD
13
BD7 12
CRXD
4Y 4B
BD6 9 10 OP21
CNTRST
3Y 3B
BD5 6
7 OP16
CONNECT
2Y 2B
BD4 4 3 OP15
DCD
1Y
1B
REARR0 15
DSR 14 PDET
OC 4A
3ADR1 1 11 EMI
RXD
S 3A
5 TSUM
RTS
2A
TXD 2 TAJI
1A
CTS
DTR
IC304
RI
13
BD3 12 OP14
4Y 4B
BD2 9 10 OP13
3Y 3B
BD1 7 6 OP12
DCD 2Y
2B
BD0 4 3 OP11
1Y 1B
RXD
REARR0 15
14
OC
TXD 4A
3ADR1 1 11
DTR S 3A
SEL2
5
2A
DSR
2 SEL1
RTS 1A
CTS
RI
IC305
15
1 BD5 14 REOUT
4Y 4B
3
BD4 13 12 ALOUT
a 2
CTXD
3Y 3B
BD3 TAJO
11 10
IC401 2Y
IC401 2B
4 BD2 6 7 POUT
1Y
2 CRXD 1B
5 b BD1 4 PST
5
1Y 4A
BD0
3 2 EMO
OC 3A
9
REARW1 9
8 CONNECT
CK
10 c
IC401
12
11
d 13 CNTRST IC306
15
BD5 14 HDD
IC401
4Y 4B
RB BD4 13 12 DVD
3Y 3B
BD3 10 REC4
RA 11
2Y 2B
TB BD2 6 7 REC3
1Y
1B
BD1 4 REC2
TA 5
1Y 4A
BD0
3 2 REC1
OC 3A
REARW0 9
CK
1 2 3 4
SW302
IC308(d)
8 7 6 5 13
AMP
VR301
CN305
IC309(d)
1
1
BUFFER
IN
AUDIO
2
OUT
5
IC310
MUTE
Q302
CN303
1
MULTISCREEN OUT
6
SPOT OUT
Q106
AL16
Q116 AL15
Q126 AL14
Q101 AL13
Q156 AL8
AL7
Q166
Q176 AL6
AL5
Q186
Q111
AL12
Q121 AL11
AL10
Q131
Q146 AL9
Q171 AL4
Q181 AL3
Q191 AL2
AL1
Q196
Q201
OP21
Q206
OP16
Q216 OP15
Q276
PDET
Q241 EMI
Q221 TSUM
Q211 TAJI
Q226
OP14
Q236 OP13
Q246 OP12
Q251 OP11
Q301
Q136 SEL2
Q161 SEL1
Q151
REOUT
Q141
ALOUT
TAJO
Q231
Q252 POUT
PST
Q266
Q296 EMO
Q261
HDD
Q271 DVD
REC4
Q281
Q286 REC3
REC2
Q291
Q298
REC1
TP301
IC308(b),(c)
IC308(a) CN12
2 5
14 1
8
AMP AMP
9 AREC
7 APLY
BIAS
5 ASEL
IC309(a)
3 SUBSPTOUT
7
1 PLYOUT
6
TO
AMP
MAIN
VR302 IC309(b),(c)
BOARD
. . CN12
IC311
5 8
AMP
8
5
AMP
IC307