Tv & Scaler Board: Sound Delay - Philips 32HF7445/93 Service Manual

Circuit Diagrams and PWB Layouts
TV & Scaler Board: Sound Delay
1 2
SOUND DELAY
S-A10
A
+5V
C6102
NA(100N)
U6102
B
16 1
Vcc QB
15 2
QA QC
14 3
G QD
13 4
RCK QE
12 5
CCKEN QF
11 6
CCK QG
10 7
+5V
CCLR QH
9 8
RCO GND
NA(M74HC590M1R)
C
+5V
C6105
NA(100N)
U6105
16 1
Vcc QB
15 2
QA QC
14 3
QD
13 4
G RCK QE
12 5
CCKEN QF
11 6
CCK QG
10 7
D +5V
CCLR QH
9 8
RCO GND
NA(M74HC590M1R)
E
1 2
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TPT1.1HA LA 7.
3 4
+5V
C6101
100UF 25V(NI)
+5V
C6104
NA(100N)
U6103 CE
I/O_7
I/O_6
22 21
OE I/O_5 A0
23 20
A1 I/O_4
24 19
A2 I/O_3
25 18
A3 GND
26 17
A4 I/O_2
27 16
WE I/O_1
28 15
A5 A6 Vcc A7 A8 I/O_0
1 14
A9 A14
2 13
A10 A13
3 12
A11 A12
4 11
5 10
14 I2S_DA_OUT
6 9
7 8
NA(CY7C199-15ZXC)
R6101 NA(0R) R6112 NA(0R)
R6113 NA(0R) R6114 NA(0R)
R6115 NA(0R) R6116 NA(0R)
3 4
46
5 6
NA(MMBT2369A)
U6104 U6101
10 11 10 11
GND LE GND LE
9 12 9 12
D7 Q7 D7 Q7
8 13 8 13
D6 Q6 D6 Q6
7 14 7 14
D5 Q5 D5 Q5
6 15 6 15
D4 Q4 D4 Q4
5 16 5 16
D3 Q3 D3 Q3
4 17 4 17
D2 Q2 D2 Q2
3 18 3 18
D1 Q1 D1 Q1
2 19 2 19
D0 Q0 D0 Q0
1 20 1 20
OE Vcc OE Vcc
NA(74HC573PW) NA(74HC573PW)
+5V +5V
C6106 C6107
NA(100N) NA(100N)
5 6
7
S-A10
R6102 NA(470R)
+5V
Q6101
R6103 NA(4K7)
HDMI_SCK 8,9,14
C6103 NA(15pF)
R6104 NA(0R)
I2S_DA_IN2 14
R6105 NA(0R)
R6106 NA(0R)
R6107 NA(0R)
R6108 NA(0R)
HDMI_SD0 8,9,14
R6109 NA(0R)
R6110 NA(0R)
R6111 NA(0R)
R6117 NA(0R)
H_17010_033.eps
7
8
C6101 B4
C6102 B1
C6103 B7
C6104 B3
C6105 C1
C6106 D5
C6107 D6
Q6101 B6
R6101 D2
A
R6102 B6
R6103 B7
R6104 C7
R6105 C7
R6106 C7
R6107 C7
R6108 C7
R6109 C7
R6110 D7
R6111 D7
R6112 D4
R6113 D2
R6114 D4
R6115 D2
R6116 D4
R6117 D7
B
U6101 C6
U6102 B1
U6103 C3
U6104 C4
U6105 D1
C
D
E
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