Sony CDX-R3350 Service Manual page 26

CDX-R3350/R3350C
Q Q
3 7 6 3 1 5 1 5 0
• IC BLOCK DIAGRAMS
IC2 TC94A60MFG-301 (SERVO Board (1/2))
75 74 73 72 71 70 69 68 67
SLCO 76 VCO PLL
AWRC
TMAX
RFI 77 EFM SLICE
RFRPI 78 RFRP
REFQO 79 RFEQ
RESIN 80
VRO
VRO 81
SYNC SIGNAL PROTECTION
VMDIR 82
EFM DEMODULATION
TESTR 83
INVSEL 84
AGCI 85 AGC
RFDCI 86 RFDC
CLV SERVO
RFO 87
RF
PNSEL 88
EQSET 89
RVDD3 90
DIGITAL EQ
LDO 91
AUTO ADJ.
APC
MDI 92
RVSS3 93
94 T E
FNI2 L 1 3 9 4 2 2 9 6 5 1 3
FNI1 95
FE
FPI2 96
FPI1 97
TPI 98
TE
TNI 99
5-BIT
10-BIT
SAR ADC R-2R DAC
FTE 100
1 2 3 4 5 6 7 8 9 10 11
IC6 R1114N151D-TR-FA (SERVO Board (1/2))
VDD 1 5 VOUT
w w w
2
GND
CURRENT
VREF
LIMIT
CE 3 4 NC
CDX-R3350/R3350C
66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
AUDIO DIGITAL
OUT OUT
16K
RAM
CAV SERVO
CPU
ADDRESS CIRCUIT I/F
RAM
ROM
SERVO
CONTROL
ANA.
1-BIT
LPF
DAC
SUBCODE
DEMODULATION
CIRCUIT
CLOCK
PWM GEN.
12 13 14 15 16 17 18 19 20 21 22 23 24 25
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IC1 BA5968FP-E2 (SERVO Board (2/2))
FWD 1
LDCTL 2
50
VCOI NC 3
49 VSSP
OPOUT1 4
48 TESTD
NC 5
NC 6
47 IO1
46 IO0
OPOUT2 7
45 FGIN
44
VDDT
43 STBY
POWVCC 8
42 /RST
VOL– 9
VOL+ 10
41 /CCE
VOL2– 11
40 BUCK
39 BUS3
38 BUS2
12
VOL2+
37
BUS1
36 BUS0
VO1– 13
35 VSS15
34
VDDM
14
VO1+
33 VDD3
32 VSS3
31 DVSS3
Q Q
3 7 6
30 LO
29 DVR
28 DVDD3
27 RO
26 DVSS3
IC51 TDA7333013TR (MAIN Board (1/3))
1
VDDA
REF3 2
REF2 3
REF1 4
VSS 5
6
TM
7
VDDD
RESETN 8
u 1 6 3
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26 26
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2 4
8 9 9
28 REV
FWD REV
27
OPIN4+
OUTR OUTF
26 OPIN4–
25 OPOUT4
24 OPIN3+
23 OPIN3–
22 OPOUT3
VCC MUTE MUTE
21
20 VOL+
19
GND
18 VOL3–
LEVEL LEVEL
SHIFT SHIFT
17
VOL3+
VOL4–
16
LEVEL LEVEL
SHIFT SHIFT
15 VOL4+
3 1 5 1 5 0 8 9 2
3
BAND PASS SINC4 SIGMA DELTA
INTERPOLATOR
FILTER FILTER CONVERTER
SDAOUT
RAM
SDAIN
RDS
RDSREG
BUFFER TEST LOGIC
2 SCK
INTN I C/SPI
DEMODULATOR &
&
SPI
INTERFACE
SYNCHRONIZATION
CONTROL
TESTREG
LOGIC
2
OSCILLATOR
m
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.
2
8 9 9
4 9 8 2 9 9
16 MPX
15 INTN
14 CSN
13 SA_DATAOUT
&
12 SDA_DATAIN
PIN MUX'S
11 SCL_CLK
10 XTO
9 XTI