Sony VAIO VGN-S53B Service Manual page 10

M-1. Main Board
314
I
B3
B-1
B4
B
P-1
321
319
304
B3
324
13
BT model only
22
13
302
22
J
B-1
303
B4
331
307
C
P-1 309
319
N
B-1
305
301
329
13
P
O
L-1, 2
L-1, 2
K
335 ( 4)
B-1 Q
326 333
L-1, 2
A
( 4)
P-1 320
G
P-1
F
332
P-1
B12
M
B-1
L
B-1
310
310
B5
B13
325
334
309
Memory x2 model
4-4
B5
312
327
315
B4
328
B4
H
B-1
333
316
328
U
B-1
4 Ref. No. 333 and 335 are parts used only for Ref. No. 305: A-1124-111-A.
4
VGN-S430P/S460/S460P/S470P/S480/S480B/S480P (AM)
M-1
B4
Confidential
VGN-S53B/S73PB/S93PS/S93PSY/S93S (J)