43
SOCKET
2P 2.5mm
1
CN502
44
SOCKET
6P 2.5mm
1
CN504
45
SOCKET
2P 8.0mm 2#
2
BCN501,BCN502
46
CONNECTION
CORDS
0.6 SHAPED 7.5mm
2
J506,J503
47
CONNECTION
CORDS
0.6 SHAPED 10mm
4
L501,J501,J505
48
CONNECTION
CORDS
0.6 SHAPED 12.5mm
2
J504,J502
49
FUSE
T1.6AL 250V
1
F501
50
FUSE HOLDER
BLX-2
1
FOR F501
51
HEAT RADIATOR
BOARD
11×15×25 AB009K
2
U501,U504 FOR HEAT
RADIATION
51.1
HEAT RADIATOR
BOARD
11×15×25 SHAPED AB905
2
U501,U504 FOR HEAT
RADIATION
52
POWER GRID
FILTER
AB903
2
G501~G502
53
TAPPING SCREW
BT 3×8 BLACK
2
FIX HEAT RADIATOR BOARD
3 MAIN FRONT PANEL
MATERIAL
SPECIFICATIONS/PART NUMBER
QUANTITY
LOCATION
1
SOFT SPONGE
SPACER
15×7×3.5 DOUBLE FACED
ADHESIVE TAPE, HARD
3
CONNECT VFD WITH FRONT
PANEL PCB
2
SOFT SPONGE
SPACER
10×10×5.5 DOUBLE FACED
ADHESIVE TAPE, HARD
1
CONNECT IR SENSOR WITH
FRONT PANEL PCB
3
CARBON FILM
RESISTOR
1/4W270 ±5% SHAPED 10
1
R419
4
CARBON FILM
RESISTOR
1/4W2.2 ±5%10
1
R418
5
CARBON FILM
RESISTOR
1/4W100 ±5%
1
R415
5.1
CARBON FILM
RESISTOR
1/4W100 ±5% SHAPED 10
1
R415
6
CARBON FILM
RESISTOR
1/4W10K±5%
7
R406 R410,R416,R417
6.1
CARBON FILM
RESISTOR
1/4W10K±5% SHAPED 10
7
R406 R410,R416,R417
7
CARBON FILM
RESISTOR
1/4W33K±5%
8
R401~R404,R411~R414
7.1
CARBON FILM
RESISTOR
1/4W33K±5% SHAPED 10
8
R401~R404,R411~R414
8
CARBON FILM
RESISTOR
1/4W51K±5%
1
R405
9
PORCELAIN
CAPACITOR
50V 103 ±10% 5mm
2
C401,C405
10
CD
CD11C 10V100U±20%5×7 2
2
C402,C407
11
DIODE
1N4148
2
D401 D402
12
IC
D16312GB QFP
1
U401
12.1 IC
PT6312LQ QFP
1
U401
13
VFD
HNV 06SS98
1
VFD401
14
LIGHT TOUCH
RESTORE SWITCH
HORIZONTAL 6×6×1
8
K401 K408
15
PCB
4931-0
1
16
LED
3B3SC WHITE BLUISH
1
LED401
NO
59
Summary of Contents for BBK938S
Page 1: ...SERVICE MANUAL BBK938S...
Page 13: ...7 MPEG BOARD CHECK WAVEFORM 7 1 27MHz WAVEFORM DIAGRAM 7 2 IC5L0380R PIN 2 WAVEFORM DIAGRAM 11...
Page 44: ...42 FRONT SCHEMATIC DIAGRAM...
Page 46: ...44 POWER BOARD SCHEMATIC DIAGRAM...
Page 48: ...OK SCHEMATIC DIAGRAM 46...
Page 50: ...48 OUTPUT BOARD SCHEMATIC DIAGRAM...
Page 55: ...53 MIAN SCHEMATIC DIAGRAM...
Page 56: ...54 MIAN SCHEMATIC DIAGRAM...