Qg (4/6) Board - Sony KF-E42A10 Service Manual

QG (4/6) Board

1 2 3 4
A
B
C
IC7325
005:17J;006:15F;
006:6J
CLK48M
R7665
10
D
E
F
G
H
5 6 7
JL7344
JL7345
FB7308
0uH
R7433
R7432 0
0
48 47 46 45 44 43
IC7324
49 49:OTG_DM1
50 50:OTG_DP1
CPU-PRST 51 51:AGND
005:11I;006:13F; C7361
0.1 52 52:VCC
006:15B
C7364 53 53:CP_CAP1
22
USB_CLK 54 54:CP_CAP2
JL7343
R7666
006:11H
55 55:VBUS
10
56 56:VDD_5V
0.01
C7362 57 57:DGND
C7360
10
C7451 58 58:VCC
0.01 C7363
0.1 59 59:TEST1
005:9K;006:13E;
60 60:TEST2
006:6J
CPU-BE[2] 61 61:A0
62 62:A1
63 63:D0
64 64:D1
1 2 3 4 5
8 9 10 11
R7436
C7366
0.1 10k
JL7346
CPU-SUS
006:2B
42 41 40 39 38 37 36 35 34 33
0
R7439
R7443
32:RESET 32 USB_RST 006:2B
10k
31:INT2 31 R7438
10k
CPU-IRQ[0] 006:13F
30:INT1 30
0
29:DACK2 29
R7441
28:DACK1 28 CPU-DACK
006:13F
C7369
27:DGND 27
1
0.1
26:VCC 26
C7368
IC7312
25:DREQ2 25
24:DREQ1 24 CPU-DREQ[3] 006:13F
23:TEST0 23
R7440
100k
22:WR 22 CPU-WE 005:7I;006:13E;
006:6J
21:CS 21 CPU-CS[1] 006:13E
20:RD 20 CPU-RD 006:13E;006:6J
19:DGND 19
18:D15 18
17:D14 17
6 7 8 9 10 11 12 13 14 15 16
RB7340
22
L-BUS-DATA[24] 005:9J;006:13B;
006:3J
L-BUS-DATA[25] 005:9J;006:13B;
006:3J
L-BUS-DATA[26] 005:9J;006:13B;
006:3J
L-BUS-DATA[27] 005:9I;006:13B;
006:3J
L-BUS-DATA[28] 005:9I;006:13B;
006:3J
L-BUS-DATA[29] 005:9I;006:13B;
006:3J
L-BUS-DATA[30] 005:9I;006:13B;
RB7341
006:3J
22
L-BUS-DATA[31] 005:9H;006:13B;
006:3J
L-BUS-DATA[20] 005:9I;006:13B;
006:3I
L-BUS-DATA[21] 005:9I;006:13B;
006:3I
L-BUS-DATA[22] 005:9I;006:13B;
006:3I
L-BUS-DATA[23] 005:9H;006:13B;
RB7342 006:3I
22
L-BUS-DATA[16] 005:9J;006:13C;
006:3H
L-BUS-DATA[17] 005:9J;006:13C;
006:3H
L-BUS-DATA[18] 005:9J;006:13C;
006:3H
L-BUS-DATA[19] 005:9J;006:13C;
006:3I
RB7343
22
1 2
L-ADR[2] 005:7K;006:13E;
R7442
006:6J
22
– 21 –
K
12 13 14 15
XX
TP7312
XX
TP7311
XX
TP7310
181933411
R7445 CN7303
XX
C7371
0.1
1 VBUS
IC7314
2 D-
D+ IN D+ OUT 3 D+
GND 4 GND
D- IN D- OUT 5 GND
C7370
R7446 10
XX
FB7309
0uH
R7444
XX
R7448
IC7313 100k
IN FAULT
IN OUT
C7372
ON OUT
0.1
GND SET
R7447 R7449
1.8k 47
QG (4/6) BOARD
KF-E42A10/E50A10
RM-GA004 RM-GA004