Philips 32PF1600T/96 Service Manual page 68

EN 66 MQC2.OA LA
7
(4.032mA)
+1V8
L1 1UH
+1V8A_PLL
C13
SCD1UX
+5VD
To / From HOST
R19 68R3
4,7,8 S-I2C_CLK
R23 68R3 R21
4,7,8 S-I2C_DAT
4D7KR3
I2C0
I2C1
8 S-I2C_CLK_T
8 S-I2C_DAT_T
To TD1316 / FQD1216
C18 C19
SC100PN SC100PN
+3V3D
C20 SC22PN
C21 SCD1UX
IF01
8 POS-IF
C22 SCD1UX
IF02
8 NAG-IF
C23 SC22PN
C24 SC33PN X01
X1
20.48MHz
X02
C25 SC33PN
3V3
+3V3D
(1.96mA)
FB26 FBM2125HM330
C30 C31 C32
C29
SC10U10V SC1KP SCD1UX SCD1UX
+1V8
FB27 FBM2125HM330
C37 C38 C39 C40
C36
SC10U10V SC1KP SCD1UX SCD1UX SCD1UX
Circuit Diagrams
MT352:
R16=NC
R17,R18=0R5
ZL10353:
R16=0R5
R17,R18=NC
+1V8_ADC
C14
SCD1UX
+3V3D
R16 0R5 R17 NC
2ND_ADC
R18 NC +3V3D
RFLEV/GND
+1V8A_PLL
R22
4D7KR3
4
SCL_1
5
SDA_1
35
SCL_2/GPP0
36
SDA_2/GPP1
R27 10KR3 10
SLEEP
11
STATUS
LOCK
U3
12
SADD4
15
SADD3
16
SADD2
17
ZL10353
SADD1
18
SADD0
I2C address : 0x1E
30
VIN
31
VIN
23
XTI
24
XTO
27
OSCMODE
+1V8D
C33
SCD1UX
MT352:
R33=100R3, R34=1KR3, C28=10UF, C27=0.1UF
+1V8D
(100mA) R36=100R3, R35=1KR3, R37=1KR3, C34=0.1UF, C35=10UF
ZL10353:
C41 C42
R33=0R3, R32=1KR3, R34=10KR3, C28=22NF, C27=NC
R36=0R3, R35=1KR3, R37=10KR3, C35=22NF, C34=NC
SCD1UX SCD1UX
(28.8mA)
+1V8
L2 1UH
C15 C17 C16
SCD1UX SC1KP SC22U10V
C190 NC
RF_AGC-OUT
IF_AGC-OUT
Rev.B: Place guard trace
MOSTART
41 R24 0R3
AGC2/GPP2
42
AGC1
43 MOVAL R25 0R3
GPP3
44
SMTEST
MOCLK
R28 0R3
47
MOSTART
48 RN2 8P4R-0
MOVAL
FED3
61 1 2
MOCLK
49 FED0 FED2 3 4
MODE0
50 FED1 FED1 5 6
MODE1
FED2 FED0
51 7 8
MODE2
FED3
52
MODE3
53 FED4 FED7 1 2
MODE4
FED5 FED6
56 3 4
MODE5
FED6 FED5
57 5 6
MODE6
58 FED7 FED4 7 8
MODE7
R30 33R3 RN3 8P4R-0
62 EER
BKEER
6
IRQ
63
MICLK
9 FE_RST#
RESET
R31 68R3
FE_RST#
RST_FE# 2,8
C26
SC100PN
+5VD
TS1_PSYNC-IN 6,8
TS1_VALID-IN 6,8
TS1_BCLK-IN 6,8
R29 4D7KR3
TS1_DATA-IN3 LOCK
2
TS1_DATA-IN2
TS1_DATA-IN1
TS1_DATA-IN0
TS1_DATA-IN7
TS1_DATA-IN6
TS1_DATA-IN5
TS1_DATA-IN4
TS1_DATA-IN[0..7] 6,8
TS_ERROR# 4
+5VD
R32
1KR3
R33 R34 10KR3
IF_AGC-OUT AGC01
0R3 C27 C28
NC SCD022U
+5VD
R35
1KR3
R36 R37 10KR3
RF_AGC-OUT AGC02
0R3 C34 C35
NC SCD022U
Quanta Computer Inc.,
ET TV RD4
Title
COFDM DEMODULATOR
Size Document Number
A3
AD6
Date: Friday , August 18, 2006
R26
470R3
LED1
L314HD-SS
Q7
2SC4081
(To Tuner)
IF_AGC 8
(Only For TD1316)
RF_AGC 8
Rev
A
Sheet 3 of 8