Block Diagrams - Sony BVW-55 Maintenance Manual

Section 3

Block Diagrams

Block Diagram Index
Page
A. AFM-16 .............................................................. 3-6
APR-42 ............................................................... 3-8
AU-262 ............................................................... 3-9
C. CP-316 ................................................................ 3-7
CP-317 ................................................................ 3-10
D. DEC-97 ............................................................... 3-10
DM-121 ............................................................... 3-11
DP-264 ................................................................ 3-4
DP-277 ................................................................ 3-4
DP-300 ................................................................ 3-14
H. HP-88 .................................................................. 3-7
K. KY-446 ............................................................... 3-15
M. MD-122 ............................................................... 3-16
P. PSW-63 ............................................................... 3-5
R. RE-174 ................................................................ 3-17
RP-107 ................................................................ 3-18
S. SDI-23 ................................................................. 3-19
SR-65 .................................................................. 3-5
SV-206 ................................................................ 3-20
SY-272 ................................................................ 3-21
T. TG-191 ................................................................ 3-22
V. VPR-59 ............................................................... 3-23
Overall ....................................................................... 3-2
BVW-55
Index Index
System Board
Digital processing SDI-23
Video processing DEC-97
VPR-59
Audio processing AFM-16
APR-42
AU-262
RF processing DM-121
MD-122
RP-107
Timing generator TG-191
System control SY-272
Motor driver/sensor SR-65
SV-206
Control panel KY-446
Display panel CN-1541
CN-1657
DP-264
DP-277
DP-300
Connector panel CP-316
CP-317
DC-97
Power RE-174
Others CN-1662
CN-1779
FL-251
HP-88
MB-838
PSW-63
3-1 3-1
Circuit Function
4:2:2 component serial digital interface
Analog composite decoder
Video signal processor
Video process D-A, Composite encoder
AFM REC/PB, PB audio level control
Audio A-D and D-A, REC audio level control
Longitudinal audio REC/PB
*
RF demodulator, TBC
RF modulator
RF REC/PB head amplifier
Reference timing signal and clock generator
System control
S tension sensor
Servo control, Motor driver, Sensors
Control panel function
Interconnection board
(interconnecting between color LCD and DP-300 board)
Interconnection board
(interconnecting between sub LCD and DP-264 board)
Display panel control for sub LCD
Audio meter LCD
Display panel control for color LCD
Connector board (AUDIO input/output, MONITOR output)
Connector board
(VIDEO input/output, REF input, TC input/output, REMOTE)
DC IN connector board
Switching regulator
Interconnection board
(interconnecting between FL-251 and RE-174/CN-1779 boards)
Interconnection board
(mainly interconnecting between upper frame and MB-838 board)
Battery terminal board
Headphones jack
Motherboard
Power switch
Page
3-19
3-10
3-23
3-6
3-8
3-9
3-11
3-16
3-18
3-22
3-21
3-5
3-20
3-15
—
—
3-4
3-4
3-14
3-7
3-10
—
3-17
—
—
—
3-7
—
3-5
*TBC: Time Base Corrector