Ch7011; Tv-Out - EUROCOM M350C Service Manual

CH7011; TV-Out

+3VS [3,5,6,7,8,10,11,12,13,14,16,17,18,19,21,23,26,28]
+5VS [6,11,12,14,17,19,21,23,26,28]
+1.5VS [4,5,6,7,12,13,14,26]
[5] DVOCD[11:0]
DVOCD11
DVOCD10
DVOCD9
DVOCD8
DVOCD7
DVOCD6
DVOCD5
DVOCD4
DVOCD3
DVOCD2
DVOCD1
DVOCD0
DVOCCLK#
[5] DVOCCLK#
DVOCCLK
[5] DVOCCLK
TZ2701
+3VS DVOBCCLKINT
[5] DVOBCCLKINT
R69 +3VS DVOCHSYNC
[5] DVOCHSYNC
+3VS DVOCVSYNC
[5] DVOCVSYNC
R63
PCIRST#
[5,6,12,16,17,18,19,20,21,24] PCIRST#
* 8.2k
R74 12CDATA_T
* 8.2k 12CCLK_T
* 8.2k
DVOBCINTRB
[5] DVOBCINTRB
GPIO0
Z2701 I2C Address = 1110110X
Z2702
R67
330 R61 TZ2702
R65 R68 140
330 330 C95 C76
* 0.1uF * 0.1uF
+1.5VS
R373
* 10K
Z2703
Empty
R372
C424 * 10K
0.1uF
PROM
To Write Protect PROM, stuff R46
+3VS
U2
R51 * 0
1 8 Empty
A0 VCC
2 7 Z2708
A1 WC
3 6
A2 SCLK
4 5
GND SDA
24C02
U30
50 9 TZ2711
D11 NC
51
D10
52 47 DVOCFLDSTL
D9 BCO DVOCFLDSTL [5]
53
D8
TZ2712
54 48
D7 C/H Sync
55
D6
TZ2713
58 36
D5 CVBS
59
D4
60 37 Y
D3 Y/G
61 C79 C98
D2
62 38 C
D1 C/R
63 0.1uF 0.1uF
D0
39 Z2704
CVBS/B T
56
XCLK*
57 1
XCLK DVDD0
12
DVDD1
2 49
NC DVDD2
46 6
Pout DGND0
11
DGND1
4 64
H DGND2
5
V
45
DVDDV
13
RESET*
TZ2714
23
NC
TZ2715
14 29
SD NC
15 20 TZ2716
SC NC
26 TZ2717
NC
7 32 TZ2718
GPIO1 NC
8
GPIO0
18
AVDD0
10 44
AS AVDD1
16
AGND0
35 17
ISET AGND1
41
AGND2
19 33 AVDD
NC VDD
34 L10 HCB1608K-121T25
GND0
3 40
VREF GND1
C416 C73
CH7011(11) C93
0.1uF 0.1uF 47uF
Y5
XI XO
14.31818MHz
(20PPM)
L13 HCB1608K-121T25
C408 C415 VDD
22P 22P
C405
C94
0.1uF 47uF
Level Shifting
C68
0.1uf
12CCLK_P
12CDATA_P
[5] MI2CDATA
[5] MI2CCLK
HCB1608K-121T25
DVDD L9
+3VS
C99
C92
0.1uF 47uF
C19, C26, and C33 have
a stuffing option for
47 uF or 10 uF
+1.5VS
Bypass Capacitors
+1.5VS
C118 C110 C418
+3VS
0.1uF 0.1uF 0.1uF
+3VS
C444
C121 33P
L15
Y 1
FCM1608K-121T06
L16
C 1 2
FCM1608K-221T06
R406 R399
C446 C129 C434
75
100PF 270PF 75
100PF
92/02/24
+3VS
+1.5VS +3VS
R336 R335
*4.7k 1.5k
R337 R333 Z2707 R332 R334
1k 1k 2.2k 2.2k
Q23 12CDATA_P
2N7002LT1
S D 12CDATA_T
Q24 12CCLK_P
2N7002LT1
S D 12CCLK_T
PS:2N7002's Vgs(th) < 1.8V
CH7011; TV-Out (71-M3500-D02) B - 27
Schematic Diagrams
Sheet 26 of 29
CH7011; TV-Out
33P
2 Z2705
JSVIDEO1
Z2706 4 3
2 1
C114
270PF
MINI_DIN4