Switch Board / Switch Sub Board - Panasonic WJ-FS616 Service Manual

SWITCH BOARD (3/3)
PWRN PWRN
From
PB Y
Switch
L80,L81
Board
Q129,Q130 Q133
Q126-Q128 C691-C693
(2/3)
SY AMP LPF AMP BUFFER
IC123 IC123
Q131
8 9 10
VR22
CLAMP d
(Y/C Y GAIN)
IC123 IC123
Q176
1 2 3
BUFFER a b
IC130
SELECTOR IC125
SYNC SEP
7 0
Q177
6 16
1
BUFFER VIDEO HOUT
6 1
4
HIN
5 10
SYNC OUT VS
5
From XIN XOUT
FSSEL5 FSSEL5
Switch
1 2
Board
FSSEL4 FSSEL4
(1/3)
X16
IC126(a) IC126(b)
MONOSTABLE MONOSTABLE
MULTIVIBRATOR MULTIVIBRATOR
IC128
4 7 12 9 13
A1 Q A2 Q2
12 d
RST1
3 IC124
11 10
e
13
IC124
IC128
1 2 Q178
1
a
3
2 a BIAS
IC124 IC124
6 5 4 3
c b
Q139
PBC
BUFFER
L82,L83 Q137
Q197-Q201
IC128
Q134-Q136 C706,C707 Q138
4
C PHASE 6
AMP BPF AMP b
SC 5
CONTROL
VR23
(Y/C C GAIN)
VR34
(C PHASE)
From
PBVBS
Switch
IC177
Board
(2/3) SELECTOR
L30,L31
7 0 Q144 C286-C288
1
Q140-Q142
BUFFER LPF
6 1
SVBS AMP
Q60 Q61
5
AMP BUFFER
VR33
From VR29
(VBS Y GAIN)
Switch (Y GAIN-4)
Board
(1/3) Q143
V4 BUFFER
IC27 COMB FILTER
33-40 CC0-CC7
17
VIN D0-D7
25-32 DD0-DD7
C0-C7
46 45
COMB/BPF CLK
Q56-Q58
Q202,L103,L104
Q204-Q206
IC26
C889,C890
C PHASE 1 2
a
B.P.F.
CONTROL
VR9
Q55
(C PHASE-4)
BUFFER
10
11
IC157 SELECTOR
AMP e
IC131 SELECTOR
Q59 7
0
IC26
2 A
6
Y 4 1
3
12 B
13
f
5 A
IC26 9 8
Y 7
d
B
6
IC26
1
FSSEL4 S
GLBSC
5,6
WSYNC IC1
19,20
MONOSTABLE MULTIVIBRATOR
VP
4
9,10
A1 Q1
FSSEL4
7,8 Cx1/Rx1
2
(IC1) CN1
BLOCK DIAGRAM OF SWITCH BOARD (3/3)
IC35-38
SELECTOR
1
IC34
FSSEL5
S
HIGH SPEED
CC0-CC7
A
A/D CONVERTER
Y CIA0E-CIA7E
21-28 DB0-DB7
40 B
VINB DB0-DB7
DD0-DD7
A
YIA0E-YIA7E
45 Y
VINA
10-16 DA0-DA7 B
DA0-DA7
30
CLK
11
e
4
ID
L35,L36
IC30 COMB FILTER
Q62 C308-C310
33-40
17 D0-D7
V5 BUFFER LPF VIN
25-32
Q163 C0-C7
Q64 46
COMB/BPF 45
AMP BUFFER CLK
VR30
Q65-Q68
(Y GAIN-5)
Q207,L105,L106 Q208-Q210
C891,C893
C PHASE
B.P.F.
CONTROL
VR12
(C PHASE-5)
11
AWPLLHD
IC33
Q69,Q70
13 12
AMP f
IC124
SRESET SRESET
11 10
12 e
f
MDEC1C
MDEC1C
IC33
IC127 MDEC2C MDEC2C
1
MWB1CS
MWB1CS
2
4 MWB2CS MWB2CS
AD0-AD4
DB0-DB7
CPUWR CPUWR
From
Switch
Board(1/3)
L45,L46
IC42 COMB FILTER
Q75 C420-C422
33-40
17
BUFFER LPF D0-D7
V6 VIN
25-32
Q76
Q77
46 C0-C7
COMB/BPF
45
AMP BUFFER
CLK
VR31
Q78-Q81
(Y GAIN-6)
Q211,L107,L108 Q212-Q214
C897,C898
C PHASE
B.P.F.
CONTROL
VR14
(C PHASE-6)
13 12
f
Q82,Q83
IC45
AMP
11 10
e
IC45
IC132
L50,L51
IC46 COMB FILTER
SELECTOR Q84
C458-C460 33-40 CIB0F-CIB7F
17
D0-D7
7 0 V7 BUFFER LPF VIN
1
6
1 25-32 YIB0F-YIB7F
Q85 Q86
46 C0-C7
COMB/BPF
45
AMP BUFFER
5 CLK
FSSEL5
VR32
Q87-Q90
(Y GAIN-7)
Q215,L109,L110 Q216-Q218
C900,C901
C PHASE
B.P.F.
CONTROL
VR16
1
(C PHASE-7)
WSYNCE
5
13 12
f
Q91,Q92
IC49
AMP
11 10
e
IC49
(IC1)
2,3
CN1
IC2(a) D-FF
IC3
TP73(TIMING) 3 1
3
CK
6 b
2
6 9 2 Q
B2 Q2 D
11
Cx2/Rx2
SET
14
VR1 VR2 4
SWITCH SUB BOARD
(TIMING-1) (TIMING-2)
IC39
VIDEO SIGNAL PROCESSOR
122-129
57-64 DOE0-DOE7 201-208
CIA0-CIA7 DOA0-DOA7
WSYNCE
103-108
BSCE
111,112
71 W4FSCE
YIA0-YIA7
W4FSCA
68 WSCOE
113 WSCOA
65 FHAE
ADCKA
FHAA
98 BWLE
BSCE BWLA
99
AWPLLHD
GLBSCA
WSYNCE
31-38 DOF0-DOF7
226-233
DOB0-DOB7
WSYNCF
93 BSCF
BFA
56 W4FSCF
CIB0E-CIB7E 152-159 W4FSCB
CIB0-CIB7
55 WSCOF
WSCOB
YIB0E-YIB7E 142-149
50 FHAF
YIB0-YIB7 FHAB
BWLF
139
150
BWLB
ADCKB
X6,Q71
D17,D18 AD0-AD3
116
SCINA
IC33
115
IC135
SCOUTA VCO AD4 12
1 2 140
118
a
GLBSCB SCUA 13 c
119 11
SCDA
138 X7,Q72
VPINB
D19,D20
MWB1CS
24
SCINB 81-88
23
SCOUTB VCO
26
SCUB
27
PWRN
SCDB
ID
66
WFCKA R4FSC
51
4 WFCKB
MDEC1C CHSL
86
7
CLR SRESET
CPUWR WE
AD0-AD3 18-21
AN0-AN3
DB0-DB7 8-10,13-17
DB0-DB7
IC50
VIDEO SIGNAL PROCESSOR X8,Q93
D25,D26
18-21
AD0-AD3 116
AN0-AN3 SCINA
115
SCOUTA VCO
DB0-DB7 8-10,13-17
118
DB0-DB7
SCUA
119
SCDA
CIA0F-CIA7F 122-129
SRESET
CIA0-CIA7
103-108
57-64 DOG0-DOG7
111,112 DOA0-DOA7
YIA0F-YIA7F
YIA0-YIA7
71 W4FSCG
113
W4FSCA
ADCKA 68 WSCOG
WSCOA
65 FHAG
FHAA
98 BWLG
BWLA
IC45
1 2 99
a
GLBSCA
97
VPINA
4
MDEC2C CHSL
7
CPUWR WE
WSYNCG
31-38
DOB0-DOB7
DOH0-DOH7
56 W4FSCH
152-159
W4FSCB
CIB0-CIB7 55 WSCOH
WSCOB
50 FHAH
FHAB
142-149
139 BWLH
YIB0-YIB7 201-208
BWLB
150
ACKB AD0-AD4
MWB2CS
IC49 X9,Q94
PWRN
1 2 140 D27,D28
a GLBSCB
24 WSYNCG
SCINB
23 BSCG
138
SCOUTB VCO
VPINB
26 W4FSCG
SCUB
27
SCDB
WSCOG
66
WFCKA
R4FSC FHAG
51
WFCKB BWLG
86
CLR
SRESET
226-233
WSYNCH WSYNCH
BSCH
W4FSCH
WSCOH
FHAH
BWLH
ID
– 35 –
IC142
IC148 IC149
GATE ARRY LOGIC D-RAM D-RAM
124-131 16-20 16-20
A YCIN0-YCIN7
133 23-28 23-28
193 AD0-AD8 A0-A8 A0-A8
A WSYNC
189 157-161,163 2-5,7-10 2-5,7-10
A GLBSC
165-174 33-36,38-41 33-36,38-41
184
I/O0-I/O15 I/O0-I/O15
A REFCLK MA0-MA15
185
30 30
A W4FSC
188 UCAS UCAS
A WFSC 119 31 31
CAS LCAS LCAS
194
123 14 14
A WFHA
RAS RAS RAS
190
A BSCDET 118 13 13
WE WE WE
198
117 29 29
A WPLLHD
OE OE OE
B YCIN0-YCIN7
219
B WSYNC
225
B GLBSC
135-146,148
237
B REFCLK
152-154
236
B W4FSC MB0-MB15
223
B WFSC X21,Q231,D63,C278(SC LOCK-2)
220 47
B WFHA RSCIN
TP36
224 45
(SC LOCK-2)
B BSCDET RSCO VCO
48
RSCOUT
95-98 99-105,107,109-116
PA0-PA3 MC0-MC15
IC144 D-FF D/A CONVERTER Q111
94
D1 Q1 Q110
PA4 66-73 2-9 12-19
YO0-YO7 | | R MIX
93
IC122
PCSN D8 Q8 NETWORK
65 2
4 11
R13M CLK
VR20
PD0-PD7 BORDER-2
D/A CONVERTER
92
61
RWRN Q229,Q230 Q106(a)
RSYNC
191 Q104
SEPAID
AMP BUFFER
CO0-CO7 R
51-58
NETWORK
VR35 Q106(b)
BURST-2
BUFFER
RSYNC2
X21,Q234,D69,
C483(H. LOCK-2)
36
RVCOD
TP39
33
RCOIN (H. LOCK-2)
VCO
34
RCOOUT
Q232,D64,D65
195
A WCOIN
196
A WCOOUT VCO
199
L121
A WVCOD
77
(PLL DC-4)
RESET
187 Q233,D66,D67
AEN
234 214
B WCOIN
BEN
215
B WCOOUT VCO
217
L122
B WVCOD
(PLL DC-5)
63
REXHIL
38
RXSYNC RSYNC
To/From Switch
50 Board(2/3)
R4FSC R4FSC
79 WSYS4
AWSYS
80 WSYS5
BWSYS
76
To/From
IDON IDON
75
IDEQ IDEQ Switch Board(1/3)
19-26
D QYRB0-QYRB7
15
CQVST
16
CQHST IC151
7-14
BUFFER
C QYRB0-QYRB7
3,5,7,9,12
27 14,16,18
DQVST
28
DQHST COSD0
5 6
C WFLD CW27M |
17
18
D WFLD
DW27M COSD7
IC143
GATE ARRAY LOGIC
156
IC69
B FLD0
176 167-174
A FLD0 MA0-MA7 ON SCREEN DISPLAY
81-88 166
MA8
PD0-PD7 AD0
165 1-8
MA9
|
A YCIN0-YCIN7 143-146,148,
COSD0-COSD7
AD7
94-98 152-154
PA0-PA4 MB0-MB7 OSCIN
142
93 MB8
141
PCSN
MB9
OSCOUT
92
175
RWRN
A W27MO
155
193
B W27MO CVIDEO
A WSYNC
189 38
A GLBSC RXSYNC RSYNC2
184
A REFCLK
185 Q236,D72,D73
A W4FSC
195
188
A WCOIN
A WFSC
196
194
A WCOOUT VCO
A WFHA
199
190 A WVCOD L123
A BSCDET
(PLL DC-6)
Q237,D74,D75
B YCIN0-YCIN7
214
219 Q117-Q119
B WCOIN
B WSYNC 215 SPOT1
225 AMP
B WCOOUT VCO
B GLBSC
217
L124
B WVCOD
(PLL DC-7)
77
RESET
237
187
B REFCLK
AEN
236
234
B W4FSC SRESET FSSEL1
BEN
223
B WFSC
220
B WFHA
79 WSYS6
224
AWSYS
B BSCDET
80 WSYS7
BWSYS
191
SEPAID
WSYS4-WSYS7
IC150
D-RAM
16-20
23-28
A0-A8
2-5,7-10
33-36,38-41
I/O0-I/O15
30
UCAS
31
LCAS
14
RAS
13
WE
29
OE
IC62
SELECTOR
1 1
Q107
3 2 7
PBVBS BUFFER TVBS
5 3
Q108
2
PBY BUFFER
SW1
4
IC65
SW2
SELECTOR
Q114(a)
IC63
7 0 Q116
BUFFER SELECTOR
1
BUFFER
1
Q114(b) 6
1
1
BUFFER
7
3 2
5
Q115,Q171 TY
5 3
2
MIX SW1 To
4
Switch
SW2
Board
IC64
(2/3)
SELECTOR
1 1
3 2 7
TC
5 3
Q109
2
SW1
PBC BUFFER
4
SW2
IC66
SELECTOR
1 1
3 2 7
SPTSEQ
5 3
2
SW1
4
SW2
FSSEL3
FSSEL1 FSSEL1
FSSEL2
COSD0-COSD7
To/From
RSYNC2 RSYNC2 Switch
Board(1/3)
OSDCS
OSDSCK
OSDSEL
HSYNC
SPOT1
2,4,6,8,11,13,15,17
OSDAD0-OSDAD7
1G
2G 1,19
IC70
CN103
SELECTOR
17 OSDSEL
A 2
16 OSDCS
32 4 Y
CS
15 OSDSCK
B 3
31
SCK
13 OSDAD0
A 5
12 OSDAD1
22
7 Y
B 11 OSDAD2
6
X12
21 9 OSDAD3
1
SEL
8 OSDAD4
Q123 7 OSDAD5
12
BUFFER 6 OSDAD6
5 OSDAD7
15
To Switch
CVIN
16 SEQ/SPOT 4 SEQ/SPOT
Board(2/3)
HOR
3 CAMSW SPOT
To
2
RESET
Switch CAMSW SPOT
TO
Board
RESET
MAIN BOARD
(1/3)
IC67
...CN103
SELECTOR
7 0 Q120
1
BUFFER
6 1
5 CLAMP
IC68(a)
From Switch Board(1/3)