146
7321 N/B Maintenance
7321 N/B Maintenance
Symptom:
No sound from speaker after audio driver is installed.
8.17 TV Out Test Failure
U21
U21
VT8362
VT8362
North
North
Bridge
Bridge
U6
U6
CH7005C
CH7005C
TV_Encode
TV_Encode
TVD[0:11]
S
SPD1
26
SPCLK1
27
TVCLKR
39
TVCLK
37
TV_HSYNC
TV_VSYNC
G
REST_TV
R29
10K
Q7
FDV301N
D
RSET
R82
360
40
41
24
U8
U8
ICS9248
ICS9248
R95 22
47
33
14M_TV
1
2
3
4
5
6
7
8
35
20
TV_COMP
CSYNC
21
TV_CRMA
TV_LUMA
22
R511 0
R512 0
L504
L505
J502
4
3
RP2
75*4
TV OUT Port
17
7
L504
C52
10U
C50
0.1U
+3V
5,16,30,38
25
31
+TV_VDD
+TV_AVDD
+TV_VDD
L39
C84
0.1U
C47
10U
+5V
L40
C106
0.1U
C107
10U
+5V
+TV_AVDD
R83 4.7K
U24
U24
VT8231
VT8231
South
South
Bridge
Bridge
+3V
This pin should be high
In normal operates
29
Summary of Contents for MiNote 7321
Page 1: ...7321 7321 7321 7321 7321 7321 7321 7321...
Page 191: ......
Page 192: ...0 1 2 3 4 300 5 6 5 5 7 88777 5 5 88777 5 4 5...