Scaler - Grundig Cinaro 26 Service Manual

Hauptplatte / Main Board – Scaler
R724 4.7K
INV_DIM
R725 4.7K
C562
C572
1uF
GND
Y301
HP_VOL 33pF
C573
14.318MHZ
C563
VDD_MPLL
1uF
33pF
GND
GND
GND
AVDD_DVI
1
GND1
2
GND2
3
RX2+ DVI _R+
4
RX2- DVI _R-
5
GND6
6
RX1+ DVI _G+
7
RX1- DVI _G-
8
AVDD_DVI 0
9
RX0+ DVI _B+
&
10
RX0- DVI _B-
11
GND7
12
RXC+ DVI _CK+
13
RXC- DVI _CK-
14
AVDD_DVI 1
R782 390 15
AVDD_DVI REXT
16
C383 0.1uF
AVDD_DVI AVDD_PLL0
17
GND8
18
HDMI _DDC_DAT DDCD_DA
19
HDMI _DDC_CLK DDCD_CK
20
GND9
21
AVDDA AVDD_ADC0
GND 22
PC_HSYNC_I N HSYNC1
23
PC_VSYNC_IN VSYNC1
24
BLUE_IN BIN1P
25
B_GND_S BIN1M
26
SOGIN1
27
GREEN_I N GIN1P
28
G_GND_S GIN1M
29
RED_IN RIN1P
30
R_GND_S RIN1M
31
COM_P B_GND BIN0M
C683 32
0.047uF
COM_P B BIN0P
33
COM_Y_GND GIN0M
C685 34
COM_Y GIN0P
C684
0.047uF 35
COM_SYNC SOGIN0
0.047uF 36
COM_P R_GND RIN0M
C686 37
COM_P R RIN0P
0.047uF 38
AVDD_ADC1
39
GND10
R534 10K 40
HSYNC0
R535 10K 41
VSYNC0
C384 42
RMID
0.1uF 43
REFP
C385
GND 44
REFM
45
0.1uF
GND11
46
GND12
GND 47
VDDP VDDP1
48
VI _DATA[16]
49
VI _DATA[17]
50
VI _DATA[18]
51
VI _DATA[19]
52
VI _DATA[20]
53
VI _DATA[21]
54
VI _DATA[22]
55
VI _DATA[23]
56
VI _DATA[8]
57
VI _DATA[9]
58
VI _DATA[10]
59
VI _DATA[11]
60
VI _DATA[12]
61
VI _DATA[13]
62
VDDC VDDC2
63
GND13
64
VI _DATA[14]
power on (trigger: +12V)
6
GND
VCLK-HDMI
ADC-B[7..0]
SCALER_RESET
HPD_CONTROL
AUDI O_SWA
C387
AUDI O_MUTE
switch on (trigger: +3.3V_MAIN) 6
0.1uF
AMP_STANDBY
6
GND
17
R471
VDDC
18
IC334A
MST6181
VDDC VDDP
R537 10K
R538 10K 19
R539 10K 100
VDDP
25
26
27
VDDP
GND
192
BYPASS
191
NC0
190
PWM5
189
PWM4
188
PWM3
187
NC1
186
GPO[6]
185
GPO[5]
184
GPO[4]
183
VDDP2
182
GND14
181
GND15
180
VDDC3
179
GPO[3]
178
GPO[2]
177
GPO[1]
176
GPO[0]
175
GND16
174
VDDM2
173
DQS[0]
172
MDATA[0]
171
MDATA[1]
170
MDATA[2]
169
MDATA[3]
168
MDATA[4]
167
MDATA[5]
166
MDATA[6]
165
MDATA[7]
164
MDATA[8]
163
MDATA[9]
162
MDATA[10]
161
MDATA[11]
160
GND17
159
VDDM3
158
MDATA[12]
157
MDATA[13]
156
MDATA[14]
155
MDATA[15]
154
DQS[1]
153
DQM[0]
152
GND18
151
VDDC4
150
MADR[11]
149
MADR[10]
148
MADR[9]
147
MADR[8]
146
GND19
145
VDDM4
144
MADR[7]
143
MADR[6]
142
MADR[5]
141
MADR[4]
140
MADR[3]
139
MADR[2]
138
MADR[1]
137
MADR[0]
136
WEZ
135
CASZ
134
GND20
133
VDDM5
132
RASZ
131
BADR[0]
130
BADR[1]
129
AVDD_PLL2
VDDM
R726
PWM_DIM
* ∞
+5V_MAIN +5V_MAIN
R532
C386 10K
GND
R661100
0.1uF
PWM_33V
C564 T317
R449 100 BC848B
GND
R728
1uF
GND
1K
+3.3V_MAIN
VDDC
HDCP_CONTROL
R384 100
A/D DIM SEL ECT
R800 33
AUDI O_SWB
RA327 R784 22
FSDQS0
FSDQS0
2 1 22
FSDATA0
4 3
FSDATA1
6 5
FSDATA2
8 7
FSDATA3
2 1
FSDATA4
RA328 4 3 22 T316
FSDATA5
6 5 KSC1623
FSDATA6
8 7
FSDATA7
2 1
FSDATA8
4 3
FSDATA9
6 5
FSDATA10
8 7
FSDATA11
RA329 22
RA325 22
2 1
FSDATA12
4 3
FSDATA13
6 5
FSDATA14
8 7
FSDATA15
R783 22
FSDQS1
FSDQS1
FSDQM0
FSDQM0
FSADDR[11..0]
FSADDR11
FSADDR10
FSADDR9
FSADDR8
FSADDR7
FSADDR6
FSADDR5
FSADDR4
FSADDR3
FSADDR2
FSADDR1
FSADDR0
R791 22
/FSWE
R792 22
/FSCAS
R793 22
/FSRAS
R794 22
FSBKSEL0
R795 22
FSBKSEL1
VDDM AVDD_PLL2
R787 22
FSCLK+
23
FSCLK+
R788 22
FSCLK-
FSCLK-
R789 22
FSCKE
FSCKE
R790 22
FSVREF
24
FSVREF
FSDQM1
FSDQS2
FSDATA[31..0]
FSDQS3
AVDD_D
GND
VDD_MPLL
A
§
C3
0.1
R533
GND
10K
INV_CTRL
ferrit be
LCD_VDD
T318
L354
BC848B
HH-2012- 1
C68
100n
GND
TXA0-
TXA0-
TXA0+
TXA0+
≥ TXA1-
R536 TXA1-
TXA2-
10K TXA2-
TXA1+
TXA1+
TXA2+
TXA2+
SW_P ANEL
TXAC-
TXAC-
TXA3-
TXA3-
TXAC+
TXAC+
TXA3+
TXA3+
GND
LVDS_MAP_SEL
+3.3V_MAIN
GND
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