Sony TRINITRON BVM-14G1A Operation And Maintenance Manual page 163

11-1. PRINTED WIRING BOARDS
Board Function
BK R.G.B In Selector, R.G.B Gain Control,
Y/G. B–Y/B. R–Y/R Signal Processing, R.G.B Drive Out,
Contrast/Bright/G2 Control, Pulse Generator,
R.G.B Drive IK/V Control, System Control,
D/A Converter, Y/C Clamp Pulse Gen. ................................... 11-2
BC Micro Computer, Program ROM, S/Video RAM, Character Gen.,
Address Selector, Parallel In/Out, Serial Controller,
RS485/RS232C Interface, Signal/Character Generator,
D/A Converter, Closed Caption Display, Current Limitter,
Slot Receiver ........................................................................... 11-4
E System Control, EEP ROM, H BLK/V BLK Pulse Gen.,
H/V Sync Gen., PWM Control, HV Reg./HV Out Switching,
Dynamic Focus, ROT. NTC. LCC. CY Out, D/A Converter .. 11-6
G PFC Control, Main Rect, Converter Out, PWM Control,
D+5V, ±6V, ±15V, +120V, HT Rect ........................................ 11-8
C R.G.B Out, BLK Out, H.STAT Out ........................................ 11-10
HD Relay (BVM-14G1/20G1) ...................................................... 11-10
P FBT ......................................................................................... 11-10
YA Tally ......................................................................................... 11-10
YB Indicator .................................................................................. 11-10
YC Relay ....................................................................................... 11-10
HA Function Control (BVM-14G5, BKM-10R) ........................... 11-11
HB Function Control (BVM-14G5, BKM-10R) ........................... 11-11
HC CPU, Memory Card Driver, RS422 Driver,
Card Address Decoder (BVM-14G5, BKM-10R) .................. 11-12
TA Mother ..................................................................................... 11-13
TB Mother ..................................................................................... 11-14
SECTION 11
DIAGRAMS
Page
r For Printed Wiring Boards
: Pattern from the side which enables seeing.
• Chip IC
:
1
• Chip transistor
C
:
B E
4 5 6
:
3 2 1
• Chip diode
3
:
2 1
:
K A
11-1 11-1
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