Sony Trinitron KV-13M42 Service Manual page 30

KV-13M42/13M52/13M53/14MB42/14MB42C
C BOARD SCHEMATIC DIAGRAM
1 2 3 4 5 6
A
B
C
D
E
F
G
H
I
— 39 —
A Board
856 4 C Board.p65 1
7 8 9
C BOARD
IC VOLTAGE LIST
IC751
PIN VOLT
1 2.2
2 2.2
3 2.5
4 GND
5 3.9
6 183.3
7 118.3
8 134.5
9 131.0
All voltages are in V
C BOARD WAVEFORMS
1 2 3
134.4V p-p (H) 118.8V p-p (H) 122.5V p-p (H)
— 40 —
NOTE:
Portions of the circuit marked as shown are high
voltage areas. Use care to prevent electric shocks
during inspection or repair.
[R.G.B. DRIVE, CRT DRIVE]
1 2 3 4 5 6
A
B
C
D
E
— 41 —
3/23/99, 12:13 PM
6-4. SEMICONDUCTORS
2SA1091 2SD2137
2SD1292
E
C
B
7 8
E
C
B
2SB709
2SD601 2SC3311
2SD601A 2SC3311A
C
LETTER SIDE
B
E
E
C
B
1SS133T-77 D3SB60F
D1NS4-TA
D1N20R-TA
CATHODE
ANODE
MA111-TX
ANODE
CATHODE
— 42 —
2SC5426 2SC3209
2SD774
E
C
B
E
C B
2SK2845
G
D
S
ERC04-06S D1NL20U-TA
MTZJ-T-77-5.1C EL1Z-V1
MTZJ-T-77-5.6C ERA22-08TP3
MTZJ-T-77-8.2B EZ0150AV1
MTZJ-T-77-10B RGP10GPKG23
MTZJ-T-77-30D GP08DPKG23
S2L20UF4
S3L20UF CATHODE
UDZ-TE-17-5.1B
CATHODE
ANODE
ANODE