AW-E600E - Panasonic Provideo Service Manual (repair manual). Page 13

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B-OUT
B-IN
G-OUT
G-IN
R-OUT
R-IN
B-TEST2
G-TEST2
R-TEST2
B-PED
B-GAIN
G-PED
SHTSW
R-PED
R-GAIN
+7V
BAGC
+7V
GAGC
+7V
AGC
+7V
-5V
+2R5V
-5V
OBCP
-5V
+0R5V
CP
PBLK
VD
AWCCONT
SWCOMMON
R AGCSW
DADT
CLK250K
KEY
DATAIN
DACK
LOAD
DACS
DATAOUT
5
6
9
10
13
14
17
21
25
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
TO JOINT BOARD
....P1
P1
#B-PED
#B GAIN
#G-PED
SHTSW
R-PED
R GAIN
+7V
AGC
-5V
+2R5V
U1(c)
OBCP
7
6
U1(d)
CP
9
10
U1(b)
PBLK
5
4
+0R5V
DADT
MACLK
MADI
DACK
MACSLD
DACS
MADO
KEY
#B-OUT
#G-OUT
#B2OUT
#G2OUT
R2OUT
R-OUT
SWCOMMON 
AMP
R-IN
U102(b)
Q101-Q104
U102(a)
E102(R GAIN-1)
U101
SELECTOR
U103(a),U104(a)
Q105-Q108,Q110
OBCP
E103(R GAIN2)
U105(b)
Q117-Q122
E105(R GAMMA)
PBLK
12
13
11
4
9
3
14
GAIN CONTROL
5
15
10
2
1
RPUL
SHTSW
AMP
AGC
PEDESTAL
LEVEL
CONTROL
RGAIN
RGIN2
U104(b)
U105(a)
Q111
CP
R-PED
RPED2
7
6
PBLK
+0R5V
5
PRE GAMMA
1
U108
SELECTOR
Q112-Q116
#B
A
C
D
CP
AMP
1
DADT
MADI
DACK
MACLK
MADO
DACS
MACSLD
2
3
U8(a)
U7
PEDESTAL/GAIN
S1
S2
S3
S4
9
10
8
U8(c)
12
13
11
U8(d)
DI
CLK
CS/LD
DO
AO1
AO2
AO3
AO4
AO5
AO6
AO7
AO8
AO9
AO10
AO11
AO12
RPUL
MENU
SWCOMMON
VOLTAGE
FOLLOWER
KEY
ITEM
YES
NO
RGIN2
RPED2
#GPUL
#GGIN2
#GPED2
#BPUL
#BGIN2
#BPED2
1
2
3
4
5
6
7
8
9
10
11
12
20
19
18
17
+6R7V
REG
A
+6R7V
+4R5V
U6(c)
VOLTAGE DIVIDER
VOLTAGE
FOLLOWER
#B
U6(b)
VOLTAGE
FOLLOWER
C
U6(d)
VOLTAGE
FOLLOWER
D
U6(a)
+0R5V
AWC CONT
6
7
5
1
U5
SELECTOR
R CHANNEL PROCESS
AMP
G-IN
U202(b)
Q201-Q204
U202(a)
E202(G GAIN-1)
U201
SELECTOR
U203(a),U204(a)
Q205-Q208,Q210
OBCP
E203(G GAIN2)
U205(b)
Q217-Q222
E205(G GAMMA)
PBLK
12
13
11
4
9
3
14
GAIN CONTROL
5
15
10
2
1
#GPUL
SHTSW
AMP
AGC
PEDESTAL
LEVEL
CONTROL
#GGIN2
U204(b)
U205(a)
Q211
CP
#G-PED
#GPED2
7
6
PBLK
+0R5V
5
PRE GAMMA
1
U208
SELECTOR
Q212-Q216
#B
A
C
D
CP
AMP
G CHANNEL PROCESS
VOLTAGE REGULATOR
+7V
U2(c),Q1
+4R5V
REG
U2(d),Q3
+2R5V
REG
U3(a),Q5
+2R5V
+0R5V
REG
U2(b),Q4
+0R5V
-4.6V
REG
-5V
U2(a),Q2
+6R7V
+4R5V
-4.6V
AMP
B-IN
U302(b)
Q301-Q304
U302(a)
E302(B GAIN-1)
U301
SELECTOR
U303(a),U304(a)
Q305-Q308,Q310
OBCP
E303(B GAIN2)
U305(b)
Q317-Q322
E305(B GAMMA)
PBLK
12
13
11
4
9
3
14
GAIN CONTROL
5
15
10
2
1
#BPUL
SHTSW
AMP
AGC
PEDESTAL
LEVEL
CONTROL
#BGIN2
U304(b)
U305(a)
Q311
CP
#B-PED
#BPED2
7
6
PBLK
+0R5V
5
PRE GAMMA
1
U308
SELECTOR
Q312-Q316
#B
A
C
D
CP
AMP
B CHANNEL PROCESS
#BGAIN
PREPROCESS BOARD
BLOCK  DIAGRAM  OF  PREPROCESS  BOARD
– 10 –
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