Qg Board; Schematic Diagrams; Qg (1/6)Board - Sony KF-E42A10 Service Manual

3. QG BOARD

3-1

Schematic Diagrams

QG (1/6) Board
1 2 3
A
B
D3.3V
R7301
XX
MS_POW
MS-INS
R7300
XX
C
XX
C7300
MS-CLK
R7302
XX
MS-BS
MS-DIR
MS-DIO[0]
D
XX
IC7300
E
F
G
D3.3V
H
I
J
CPU-PRST
K
L
A1
4 5 6 7
R7322
XX
R7323
XX
R7324
XX
XX
IC7302
R7310
XX
Q7300
XX
R7303
XX
C7308
R7312 XX
XX
R7304
XX
1 4
L7300
XX
2 3
R7314
XX
FB7300
XX
XX
R7305
IC7301
XX
1 GND
L7304 XX
MS_SCLK+ 2 MS_3.3V
MS_SCLK- R7306 3 THRU_3.3V
XX
MS_BS+ 4 MS_BS+/C2_BS
R7315
MS_BS- 5 MS_BS-
XX
MS_SDIR+ 6 MS_SDIR+
L7301 XX
MS_SDIR- 7 MS_SDIR-
MS_SDIO+ R7316 8
GND
XX
MS_SDIO- 9
MS_SCLK+/C2_CK0
R7307
MS_SDI+
10 MS_SCLK-
XX
MS_SDI-
1 4 11 GND
L7303 XX
2 3 12 MS_SDO+/C2_DI0
R7308
13 MS_SDO-
XX
14 GND
R7317
XX
XX 15 MS_SDI+
C7301
16 MS_SDI-
L7302
XX
MS-INS 17 MS_INS
FB7301
18 NC
XX
MS_LED 19 MS_LED
R7309 FB7302
XX 20 GND
XX
CN7300
D7300
XX XX
TP7300
TP7301
IC7304
1 2 D1.8V
OUT
VCC D1.8V
C7302
GND
10 C7305 C7306 C7307
3
10 0.1
0.1
VSEL
MS_SEL
CLK74M
D3.3V
IC7303
R7311 R7313
100k 10k
R7321
CLK_SEL
XX
R7319
47k
C7304
0.1 Q7301
R7318
XX
Q7302
C7303
0.1 R7320
1k
R7325
4.7k
MS_RESET
Q7303
8 9 10 11
XX
VD_CLK
VD_CLK_OUT
D3.3V
L7305
10uH
VDD
TS
C7311 C7312
OUT 10
VSS 0.1
X7300
R7337
0
IC7305
R7326
R7332 R7335 R7348
0
XX XX
XX
XIN XOUT
R7339
R7352
XX
FS2 VDD R7349 0
R7342 R7358
R7330
R7334 XX 0
0 R7336 R7338 AVDD CLKG 22
XX R7345
XX 0 R7355 XX
XX
NC CLKF CLK60M
R7327 C7309 R7356
R7350
0.1 AVSS VSS R7343 R7354
XX 0 0
R7333 R7340 0 XX
XX NC CLKE CLK48M
0
R7341 R7344
XX
XX NC CLKD CLK12M
R7351 R7357
R7329 C7310 VDD
VSS 0 0
0.1 R7353
XX
FS0
CLKB XX
CLKC CLKMS
FS1
R7331 R7347
R7328 R7346
XX 0
0 XX
– 18 –
K
12 13 14
XX
VD_G[0]
RB7348
VD_G[1]
VD_G[2]
VD_G[3]
VD_G[4]
XX
RB7349
VD_G[5]
VD_G[6]
VD_G[7]
VD_B[0]
XX
RB7350
VD_B[1]
VD_B[2]
VD_B[3]
VD_B[4]
XX
RB7351
VD_B[5]
VD_B[6]
VD_B[7]
R7670
VD_HSYNC
XX
VD_VSYNC
R7671
XX VD_CLK_OUT
DTT_MUTE
1 NC
D3.3V
2
3 NC
ERST
4 ERST
5 GND
ECV 6 ECV
7 GND
ED 8 ED
9 GND
ECLK 10 ECLK
CN7301
D3.3V
FB7303
0uH
C7313
10
IC7306
C7314
1OE VCC
0.1
VD_CLK
1A 4OE
VD_CLK_OUT_L1
1Y 4A
R7359
2OE 4Y
47
2A 3OE
VD_CLK_OUT_L2
2Y 3A
R7360
GND 3Y
XX
QG (1/6)BOARD
KF-E42A10/E50A10
RM-GA004 RM-GA004
15 16
FROM DTT (VIDEO)
1 GND
VD_G[0]
2 DT_DY0
3 GND
VD_G[1]
4 DT_DY1
5 GND
VD_G[2]
6 DT_DY2
7 GND
VD_G[3]
8 DT_DY3
9 GND
VD_G[4]
10 DT_DY4
11 GND
VD_G[5]
12 DT_DY5
13 GND
VD_G[6]
14 DT_DY6
TP7303
15 GND
VD_G[7]
16 DT_DY7
17 GND
VD_B[0]
18 DT_DC0
19 GND
VD_B[1]
20 DT_DC1
21 GND
VD_B[2]
22 DT_DC2
23 GND
VD_B[3]
24 DT_DC3
25 GND
VD_B[4]
26 DT_DC4
27 GND
VD_B[5]
28 DT_DC5
29 GND
VD_B[6]
30 DT_DC6
TP7304 31 GND
VD_B[7]
32 DT_DC7
33 GND
TP7307
VD_HSYNC_1
34 M_D2H
R7365
R7368
0 35 GND
0
TP7308
CHIP CHIP VD_VSYNC_1
36 M_D2V
37 GND
TP7309
VD_CLK_OUT_1
38 M_D2CLK
R7366
0 39 GND
CHIP
40 GND
41 DTT_MUTE
R7364
0 42 (GND)
R7672
CHIP
XX 43 (GND)
44 (GND)
45 GND
46 (GND)
R7367
0
TP7302 47 GND
CHIP
DE_1
DE 48 DE
49 GND
R7673
XX CN7302
49P
WHT