Circuit Diagram - Philips HTS3220/12/98 Service Manual

Main Unit -- Decoder Board Circuit Diagram
L48 R113
R120
0 0 0
SI4702/03
SI4704/05 120nH NC NC
U3
4705
C13 1 15
NC DOUT
100pF
RFIN 2 14
FMI
LOUT
3 13
RFGND ROUT
4 12
TXO GND
R23 33
FM_RST 5 11
RST VD/VDD
R26
10K
MSCL R35 330 R31
10K
MSDA R37 330
C123 Y1
C122
32.768KHz
100pF
100pF
1 RFIN
C27
J1 RF IN C28
2
22pF
3 22pF
FM
L10 FB D2
NC
L11 FB
D8 1N4148
MUTE_DVD R64 10
1 2
D9 1N4148
MUTE_MCU
1 2 R66
68K/NC
MUTE
AR R101 1K
AL R102 1K
C50 R107 C51 R108
470pF 22K 470pF 22K
FM_IN_L
R122 1K
FM_IN_R
R124 1K
R126 C60 R127 C61
47K 470pF 47K 470pF
iPod_IN_L
R369 10K
iPod_IN_R
R370 10K
+
R371 C128 R372 C129
22K 470pF 22K 470pF
R142
8.2K R143
C132
8.2K
1000pF
PT2313
+5V
R286
47K
C118 C121
C119
C120
100pF
0.01UF 100pF
0.01UF
C14 0.47uF
FM_IN_L
R252 1K
C15 0.47uF FM_IN_R
R253 1K
FM_VCC
L3
FB/1K
R24 120/0805
C18
C19 D1 + CE5
0.01uF 100UF/16V
10uF/10V/0805
3.3V/SMD
L6
FB/1K
C22 R34
10K
1uF/16V
27V_IN
MUTE MUTE
+ CE18
4.7uF/16V/0805
27V_FAN/2313
1000pF
CB14
C 30 D10 + CE20
9.1V
100UF/16V
0.1uF
CE23
22UF/16V
U8
PT2313
SO28
R131 1K MSCL
+ + + +
MSDA
R134 1K
ROUT
LOUT
R150
R149
100
100
SW IN
C65 MCU5V
R151
NC 1000pF
L78
18-6
FM_VCC
Q32
CES2307
+ CE65
R287
33K 220UF/10V
R288
5.6K
C126
R289 4.7K
2.2uF/16V
Q33 ECO POWER
2
2N3904
R290
22K
27V_FAN/2313
R25
Q35
R305
560R/1W
10K CES2307
R28
33K
R306
5.6K
C127
R307 4.7K
2.2uF/16V
Q36 ECO POWER
2
2N3904
R308
22K
R45 R46
18K 27K
R54 47K
CEC INPUT
C37
10PF
R60 100K
CEC_OUT 2 Q5
2N3904
R63
220
3.3V_MCU
REMOTE
C44 C45
VFD DATA
100pF
100pF
VFD CLK
VFD STB
C46 C47
R103
SSCL
100pF
00pF
MPEG_ON
J2
红色
SSDA R109
1
2
3 MODE
4
CON2.0-4
REST_MCU
R115
4.7K
3.3V_MCU
R128 D11
CB28
+ 10K 1N4148
CE24
0.1uF
CHIP CAP EL 100UF-10V-M 5*5
C62
1uF/16V
3.3V_MCU XOUT
U17 CX1117-3.3
FB C116
3 OUT 2
IN
4
OUT2
NC/22pF
R310
SOT223 CB100
+
CE70
0.1uF
NC 1.2K
220UF/10V
R311
0/2K
R2
10K
MP3 IN L MP3 INL
R5 C3
22K 470pF
R11
10K
MP3_IN_R MP3_INR
R14 C12
470pF
22K
R20
22K
AUX IN L AUX INL
R22 C17
12K 470pF
R1
22K
AUX IN R AUX INR
R4 C2
12K
470pF
MCU5V
R260
0 D27 1N4148
1 2
R262 D28 R263 10K
1M 1N4148
R264 43K Q28
2
2N3906
R266 1K/0805
3.3V_MCU
+ CE59
22uF/16V
L12
D29
VDD CEC
4.3V/SMD
FB
D5
1N5819
CECOUT
CEC
3.3V_MCU
3.3V_MCU
R291
R292
R73
R74
R376
33
R95
R96
U7
1 39
L18 FB/2.2K NC NC
330 R270
2 38
SCLK AD0
L20 FB/2.2K
R105 1K 3 37
DVD_ON MSCL
L23 FB/2.2K
330 L22 FB/2.2K
4 36
SSDA MSDA
R5R0C028FA
R111 33 5 35 R112
MODE ECO_POWER
R8C2425-LQFP52
6 34 R269
XCIAN
LED_CTRL
7 33
XCOUT MUTE_LINE
8 32 R114
RST MUTE_MCU
XOUT 9 31
XOUT STANDBY
10 30
VSS DAB_SW
R119 10K XIN 11 29
XIN TX2(ROTA3)
R377
1389 RST
12 28
VCC
RX2(ROTB3)
R251
13 27
ROTB1
M_OPEN
Y9
NC/20MHz
XIN
C117
NC/22pF
18-6
VCC
L1
FB
R3 100UF/16V
CE1
47K
C1
0.1uF
C4
+
U2
0.1uF
CD4052
MP3_INL
C5 10uF/25V
12
X0
14
AUX_INL 16
X1 VCC
CE3 10uF/25V
15
C6 10uF/25V X2
11 13 SWOUT_L
X3 X
MP3_INR
C8 10uF/25V 1 3 SWOUT_R
Y0 Y
AUX INR
5
Y1
CE4 10uF/25V
C9 10uF/25V 2
Y2
4
Y3
6
4052_A EN
R15 470 10
A
4052 B R16 470 9 8
B GND
R17 10K
R18 10K
VCC
CB3 CB4
0.1uF
0.1uF
R309
0
+
CE58
R261
100UF/16V
10K
Q27
2
2N3906
DVD3.3V R265
MUTE DVD
10K
R267
10K
Q29
A MUTE R268 4 7K
2
2N3904
增加开关机静音电路
0 9/09/28
10K CLOSE_SW
10K OPEN SW
10K iPod RX
10K iPod TX
1389 RST
NC/1k
68K MSCL
3.9K MSDA C58
C59
C43
C42 100pF
100pF
100pF
100pF
33
AUTO_MUTE
R106 100 MSCL
R110 100 MSDA
0 ECO POWER
10 PWM
33 MUTE_MCU
NC
URST#
CEC_INPUT
33
U9
24C02
R147 330
MSDA SDA1
5 4
SDA VSS
MSCL SCL1 6 3
SCL A2
7 2
R148 330
TEST A1
8 1
VDD A0
3.3V_MCU
CB35
0.1uF
MCU