2
3
4
5
1
4-35 (a)
BVW-55
4-35 (a)
I
J
K
L
M
N
O
P
RF DEMODULATOR, TBC
DM-121 (1/9)
BOARD NO. 1-673-526-11
LOT NO. 812-
BVW-55_DM-121_011
DM-121 (1/9)
DM-121 (1/9)
H-METAL
H-OXIDE
L-ANA_PB
VCC
GND
VCC
GND
4P
3P
4P
4P
4P
3P
3P
5P
DUS-118
4P
9P
2P
4P
4P
4P
4P
4P
4P
4P
METAL RF LEVEL
METAL/
Y.O.A
Y.M.A
Y.O.A
Y.M.A
RV107
RV105
Y.O.B
RV108
Y.O.B
Y.M.B
RV106 Y.M.B
+MAX to +13
-13 to -MAX
H:SEARCH LPF
H:+18 TIMES
+MAX to +18
+MAX to +6
+MAX to +13
+MAX to +18
+MAX to +13
+MAX to +18
Y OMC
RV113;Y RF ENVELOPE GAIN
RV112
RV111
RV110;Y OXIDE DO EQ
RV109;Y METAL DO EQ
H:-10 to +10
+12 to +6
+17 to +6
H:FAST SEARCH ON
-6 to -MAX
-6 to -MAX
-6 to -MAX
OXIDE Y RF LEVEL
OX Y RF
ME Y RF
H
H
L
H
H
FLAT
DC
2V
400mV
Y ENVE
Y MAIN
Y SUB
H:Y FAST SEARCH
Y DMRF
GND
ADV YSWP
GND
YDO PLS
Y ENVE
SRC SEL
YO DOEQ
YM DOEQ
RF SWITCH
LPF
OXIDE
METAL
H
L
14MHz
6MHz
SEARCH TUNE
OXIDE
TAPE
L
SPEED
SEARCH SWITCH
OXIDE
METAL
TAPE
L
L
L
L
MID
LOW
SPEED
L
L
H
L
L
L
H
L
L
H
Y DO DETECTOR
R291
22k
Q151
2SC4213B-TE85L
IC505_1-3
E104
E103
TP110
11
13
12
IC451(4/5)
SN74HC00ANS-E05
3
2
1
IC451(1/5)
SN74HC00ANS-E05
0
NM
R232
0
R274
0
NM
R227
0
R275
0
NM
R276
0
NM
R226
IC106_10
Y_EE_RF_G
30
(30/140)
CN101
L-RF_Y_VBLK
20
(20/140)
CN101
L-Y_DO_PLS
12
(12/140)
CN101
L-Y_DO_PLS
12
(12/140)
CN100
Y_EE_RF_G
30
(30/140)
CN100
ANA_RF_ENV_X
9
(9/140)
CN101
L-RF_Y_VBLK
20
(20/140)
CN100
ANA_RF_ENV_X
9
(9/140)
CN100
Y_EE_RF_X
32
(32/140)
CN101
ANA_RF_ENV_G
11
(11/140)
CN100
ANA_RF_ENV_G
11
(11/140)
CN101
Y_EE_RF_X
32
(32/140)
CN100
X451
6.272MHz
X452
4.972MHz
X454
6.400MHz
14
7
(5/5)
IC451
SN74HC00ANS-E05
8
10
9
IC451(3/5)
SN74HC00ANS-E05
6
5
4
IC451(2/5)
SN74HC00ANS-E05
14
7
(5/5)
IC109
TC74VHC00FT(EL)
11
13
12
IC109 (4/5)
TC74VHC00FT(EL)
8
10
9
IC109(3/5)
TC74VHC00FT(EL)
6
5
4
IC109(2/5)
TC74VHC00FT(EL)
3
2
1
IC109
(1/5)
TC74VHC00FT(EL)
4
1
11
2
-
3
+
IC108 (4/4)
TL084CPW-E05
14
13
-
12
+
IC108 (3/4)
TL084CPW-E05
8
9 -
10
+
IC108(2/4)
TL084CPW-E05
7
6
-
5
+
IC108 (1/4)
TL084CPW-E05
9
SEL
4
COM
5
0
3
1
IC102
(3/3)
TC74HC4053AFT(EL)
10
SEL
15
COM
2
0
1
1
IC102 (2/3)
TC74HC4053AFT(EL)
8
VEE
7
VCC
16
(2/3)
IC106
TC74HC4052AFT(EL)
5
OUT1
4
OUT3
2
OUT2
1
OUT0
3
COM
IC106(1/3)
TC74HC4052AFT(EL)
2
OFFSET2
7
THCONT
5
ENVA
4
ENVB
10
ENVIN
12
DETOUT1
11
DETOUT2
3
AOROUT
6
THOUT
8
D0OUT
13
OFFSET1
17
DCPL1
15
EQSEL
16
INB
9
REF
14
INA
IC101(4/5)
CXA1479Q
18
DOEQ
21
MAINOUT
24
EQ2SCNT
26
EQ2MCNT
27
EQ2BIN
23
SOB_OUT
25
EQ2AIN
IC101(2/5)
CXA1479Q
48
REFV
42
LM2IN2
41
LM2IN1
44
LM1IN2
1
OMCOUT
43
LM1IN1
IC505 (5/5)
CXA1370Q
X453
7.700MHz
0.1uF
C175
10k
R458
+9V-2
0.022uF
C180
2.2k
R480
560uH
L125
8pF
C193
1k
R219
L-Y_DOP
33pF
C461
0.022uF
C176
TP112
6.3V
47uF
C191
50V
1uF
C185
10k
R260
4.7k
R230
10k
R269
10k
R234
22k
R262
0.1uF
C451
100
R271
0.1uF
C199
3.9k
R251
100k
R273
33pF
C459
2.2k
R470
Y_OMC_CONT
47k
R253
+5V-23
10uH
L120
0.022uF
C166
4P
2SA1611T1-M5M6
Q458
0.1uF
C181
22
R221
50V
1uF
C196
0.022uF
C171
300
R451
L-Y_DO
1k
R250
470k
R233
2SA1611T1-M5M6
Q143
-5V-22
4P
Y_SUB_CONT
2SA1610-T1Y34
Q451
10k
R254
3
2
1
20k
RV108
+5V-23
1k
R218
Y_RF_ENV
1k
R461
110pF
C168
0.022uF
C172
H-Y_WHITE_MARKER
+5V-23
6.3V
47uF
C179
11k
R463
11k
R457
10uH
L451
10k
R247
4.7k
R464
3
2
1
2k
RV112
50V
1uF
C186
330pF
C198
4.7k
R243
2SC4178-F13F14-T1
Q141
1k
R263
3.9k
R466
22pF
C454
22
R450
10k
R478
H-Y_FAST_SEARCH
TP107
1M
R477
3
2
1
2k
RV111
1k
R268
1M
R473
10k
R462
2SA1611T1-M5M6
Q452
3
2
1
20k
RV106
0.022uF
C163
22k
R255
1.2k
R245
Y_DO_THRESHOLD
L-Y_DO_PLS
1M
R475
22pF
C460
1.5uH
L121
0.022uF
C155
2SA1611T1-M5M6
Q137
Y
4
VCC
5
GND
3
B
1
A
2
TC7SH32FU-TE85R
IC112
0.022uF
C174
0.1uF
C197
2SA1610-T1Y33
Q142
10k
R453
L-Y_PCM_MUTING
4P
Y_MAIN_CONT
10k
R258
10k
R472
4.7k
R231
NM
220pF
C400
4.7k
R454
0.022uF
C156
TP109
+5V-22
220
R481
2.2k
R479
15k
R239
2.2k
R469
22pF
C195
0.001uF
C190
3
2
1
500
RV109
1k
R236
4P,8P,9P
ADV_Y_SW_PLS
10uH
L123
2.2k
R237
0.022uF
C173
VCC
5
Y
4
GND
3
B
1
A
2
TC7S08FU(TE85R)
IC111
0.1uF
C463
1k
R261
3
2
1
20k
RV105
CL107
3
2
1
20k
RV107
0.022uF
C164
+5V-23
22k
R257
2SC4177-T1L5L6
Q135
22pF
C458
1k
R252
CL111
1M
R471
100
R270
-5V-22
0.022uF
C167
0.1uF
C201
TP113
H-METAL_OSC_ON
220
R267
1k
R272
10k
R259
+5V-23
33pF
C457
CL110
12uH
L124
+5V-24
2SA1611T1-M5M6
Q140
0.022uF
C170
22
R220
3
2
1
20k
RV113
560
R235
0.1uF
C187
10k
R264
5pF
C182
330
R229
1k
R249
0.022uF
C194
0.1uF
C450
0.1uF
C452
510
R224
220
R468
10k
R476
+6V
-5V-22
510
R225
H-Y_PB
H-VIDEO_EE
220
R256
470pF
C160
1k
R244
0.1uF
C165
2SC4178-F13F14-T1
Q138
10k
R474
4P
6.3V
33uF
C184
2SC4178-F13F14-T1
Q456
CL112
+5V-23
0.1uF
C192
5pF
C183
130pF
C169
33pF
C455
0.022uF
C178
10k
R452
2SA1610-T1Y34
Q454
2SC4178-F13F14-T1
Q453
3
2
1
DA204UT106
D101
3.9k
R266
3.9k
R460
2SC4177-T1L5L6
Q136
+5V-21
330
R223
VCC
5
Y
4
GND
3
B
1
A
2
TC7S08FU(TE85R)
IC110
470pF
C162
1k
R455
+5V-2
4.7k
R459
0.1uF
C188
1k
R241
330
R228
1.5uH
L122
H-OXIDE_OSC_ON
2SC4178-F13F14-T1
Q450
6.3V
33uF
C462
H-Y_PEDESTAL_MARKER
2SA1611T1-M5M6
Q455
1k
R465
2SA1610-T1Y33
Q139
2SA1610-T1Y34
Q457
10k
R242
3P
Y_RF_DM
TP111
2SC4178-F13F14-T1
Q133
NM
1k
R467
22pF
C200
22pF
C456
1k
R265
3.9k
R456
0.022uF
C177
CL113
33k
R240
4.7k
R246
2SC4178-F13F14-T1
Q134
TP108
+5V-23
H-Y_EE
10k
R248
470
R238
TP106
3
2
1
200
RV110
Summary of Contents for BVW-55
Page 4: ......
Page 8: ......
Page 50: ...1 40 BVW 55 1 2 3 4 5 6 7 8 9 d l s d l 1 15 Fixtures and Adjustment Equipment List ...
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Page 169: ...1 9 BVW 55 P2 1 2 Fixtures and Adjustment Equipment List 1 2 3 4 5 6 7 8 9 d l s d l ...
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Page 396: ...1 2 BVW 55 ...
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Page 909: ...5 27 b BVW 55 5 27 b CN101 CN301 CN302 CN303 CN901 MB 838 B SIDE SUFFIX 12 MB 838 MB 838 ...
Page 911: ...5 27 a BVW 55 5 27 a CN101 CN301 CN302 CN303 CN901 MB 838 B SIDE SUFFIX 11 MB 838 MB 838 ...
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