Sony KDP-57XBR2 Service Manual page 160

QM BOARD SCHEMATIC DIAGRAM (6 OF 9)
1 | 2 | 3 | 4 | 5 | 6
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
QM BOARD WAVEFORMS
(SCHEMATIC 6 OF 9)
I
— 1 2
J
1.5 Vp-p (H) 1.1 Vp-p (H)
— 3 4
K
1.3 Vp-p (H) 3.5 Vp-p (H)
— 5 6
L
3.3 Vp-p (V) 1.5 Vp-p (H)
— 7 8
M
1.1 Vp-p (H) 1.1 Vp-p (H)
— 9 10
N
3.4 Vp-p (H) 3.4 Vp-p (V)
—
O
—
P
—
| 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18
– 11 –
| 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 |
1 2 3 4 5