Sony VGN-S50B Service Manual page 13

M-1.Main Board
I
B-1
321
13
329
O
L-1, 2
P
L-1, 2
W-LAN model only
324
314
13
BT model only
13
22
B
22
B3
P-1
B4 J
B-1
307
303
B4
13
319
C
P-1
N
319
B-1
313
304
B3
323
309
312
302
A
P-1
326
320
Q
L-1, 2
K
F
B-1 P-1
G
301
P-1
M
B-1
L
322
B-1
310
310
B5
330
325
305 309
Memory x2 model
4-4
B5
327
315
H
B4 320
B-1
328
B4
316
B4
328
VGN-S150/S150F/S150FP/S150P/S170/S170B/S170F/S170P (AM)
VGN-S16C/S16GP/S16LP/S16SP/S16TP/S17C/S18CP/S18GP/S18LP/S18SP/S18TP (AO)
M-1
B4
Confidential
VGN-S50B/S70B/S90PS/S90S (J)
VGN-S1HP/S1VP/S1XP (EU)