Philips MBD3000/12 Service Manual page 43

Decoder Board -- Circuit Diagram 9
3.3V
AOLRCK_R
AOBCK_R
AOSDATA4
DAC_RST#
AOMCLK_R
+ +
CB18
CD11X/22UF16V/D4H7
0.1uF
CE59
A
CB19
0.1uF
CD11X/10UF16V/D4H7
R1
CD11X/10UF16V/D4H7
CE22
DAC4_R_P R7 51K
CE6
C9
DAC4_R_M R16 51K 390pF/J
CD11X/10UF16V/D4H7
ROUT4
C18
33pF/J
1789_MUTE
A
-12V
1 -12V
+12VA
1 +12VA
3.3V
1,2,4,5,6,7,10,11 3.3V
13-14
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CB24 102/1uF
U17
R145 R145 47 47 SCL
PCM1789
R144 NC/10K
SDA
R131 R131 47 47
R133 33
1 24
LRCK ADR5/ADR1/RSV
R134 33
2 23
BCK MS/ADR0/RSV
R136 33 R139 NC/0
3 22
DIN MC/SCL/FMT
R147 33 R140 NC/0
4 21
RST MD/SDA/DEMP
R142 33 R143 0/22K
5 20
SCKI MODE
A
6 19
VDD ZERO1
R158 NC/33
7 18 1789_MUTE
DGND ZERO2
PIN4/12
R148 33
1789_MUTE
8 17
VCC1 AMUTE1
9 16
VCOM VCC2
10 15
CB13
AGND1 AGND2
+ +
11 14
CE60 0.1uF VOUTL- VOUTR-
12 13
VOUTL+ VOUTR+
A DAC4_R_M
DAC4_R_P
DAC4_L_P
DAC4_L_M
C3 NC/470pF/J
C4 NC/470pF/J
36K R2 36K
C5 82pF/J
C6 82pF/J
U7
DRV602
R18 3K
1 14 R5 3K
+INR +INL
R37 3K
2 13
-INR -INL
R15 3K
C17
C28
R21 36K R44 36K
82pF/J 82pF/J
3 12
OUR OUTL
R25 47R
R36 47R
4 11
SGND NC
A
5 10
+5V_DAC
EN PGND
A
6 9
PVSS PVDD
C22 C22 + + CE9
C26 C26
7 8
CN CP
1uF 1uF 1uF 1uF CD11X/10UF16V/D4H7
C25 C25 1uF 1uF
A
A
AOBCK
1
AOLRCK
2
AOSDATA4
3
4
XP9
CON2.0-4
+12VA
+5V_DAC
R149
PIN4/12
4.7R
+ +
CE58
CB17
CD11X/22UF16V/D4H7
0.1uF
1,4,11
A
5V_VCC
R178
10K
A_MUTE Q19
2
2N3904
CD11X/10UF16V/D4H7
R177 4.7K
CE28
DAC4_L_P
R39 51K
C11 390pF/J
DAC4_L_M
R22 51K
CE27
CD11X/10UF16V/D4H7
LOUT4
LOUT5 8
CE13
CD11X/10UF16V/D4H7
C24
33pF/J
ROUT4
ROUT5 8
CE14
CD11X/10UF16V/D4H7
A
FB56 FB/0805/600R
FB57 NC/FB/0805/600R
FB58 NC/FB/0805/600R
TP85
TP86
TP88
AOLRCK 4
AOBCK 4
DAC_RST#
DAC_RST# 5
AOMCLK_R
AOMCLK_R 4
AOBCK_R
AOBCK_R 4
AOSDATA4_R
AOSDATA4_R 4
AOLRCK_R
AOLRCK_R 4
SCL
SCL 5,6
SDA
SDA 5,6
AOSDATA4_R
AOSDATA4
R150 100
+5V_DAC
U14
78L05
R52 100R
L8 120 OHM
3 1
IN OUT
+ +
R53 100R
CE16
C52
220uF/16V
0.1uF
5V_VCC
5V_VCC
5V_VCC
Q301
9012
R1415
4.7K
R1416 10K
1789_MUTE Q302
9012
+ +
CE609
R1417
220U/16V
3.3K
R1364
4.7K
R534 4.7K
Q15
BT3904
R538
22K
4,6 AMUTE
A_MUTE
6 A_MUTE
+5V_MCU
4,6 +5V_MCU
13-14
+ +
C53
CE12
0.1uF
10uF/16V
D457
1N4148