Sony HTC-V5550 Service Manual page 39

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IC103 CXA1821M-T6
LD 1
PD 2
A 3
VEE
B 4
VC
C 5
RF SUMMING AMP
D 6
VEE 7 VEE
VC
F 8
E 9
VC
EI 10
–AUDIO BOARD –
IC602 µPC1330HA
TE
L 13942296513
2
1
SW R1 GND
–MOTOR (TURN) BOARD –
IC701 M54641L
VCC
1
REG
INPUT
IN1
3
AMP.
CONTROL
INPUT
IN2 6
AMP.
4
GND
–MOTOR (SLIDE) BOARD –
IC801 BA6286N
GND
1
www
RIN
2
VREF 3
OUT2
4
RNF 5
GND
6
.
OUT1 7
VM
8
VCC
9
FIN 10
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VCC
VCC
APC LD AMP
VREF
VEE RF EQ AMP
VC
FOCUS ERROR AMP
TRACKING ERROR AMP
VC
VC
VC
VC BUFFER
VCC
VEE
INVERTER
COMPARATER
3 4 5 6 7
SW P1 CONT GND VCC SW P2
VCC
8
REFERENCE
5
POWER
OUT2
2
AMP.
POWER
OUT1
7
AMP.
PO WER
SAVE
x ao
y
CONTROL
TSD
LOGIC
i
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8
–VIDEO IN/OUT BOARD –
IC601 NJM4580D-D
20 VCC
A OUT
19 LD ON
A –IN
18 LC/PD
17 RFE
A +IN
16 RFO
V–
15 FE
14 FE BIAS
13 TE
VC
12 VC
11 EO
Q Q
3 6 7 1 3
8 9
–VIDEO BOARD –
GND SW R2
IC509 PCM1727E-2/T2
XT1 1
PGND 2
3
VCP
NCKO 4
RSV 5
6
SCKO3
7
ML
MC 8
MC 9
RSTB 10
u163
.
11
VOUTR
AGND 12
— 59 —
2 9 9 4 2 8
V+
1 8
2 7 B OUT
A
B
3 6 B –IN
B +IN
4 5
1 5 0 5 8 2 9 9 4
384fs
CLOCK MANAGER
•
DUAL PLL
POWER
SUPPLY
DATA INPUT
MODE
CONTROL
8 TIME OVER
SAMPLING DIGITAL
FILTER
•
FUNCTION
CONTROL
MULTI LEVEL MULTI LEVEL
BPZ
∆Σ
CONTROL
MODULATOR MODULATOR
m
5 LEVEL 5 LEVEL
DAC
co
CR LPF CR LPF
•
OUTPUT OUTPUT
AMP
9 9
2 8 9 9
24 XT2
23 DGND
22 VDD
21 SCKO1
20
SCKO2
19 LRCK
AUDIO
18 DATA
INTERFACE
17 BCK
16 ZERO
OPEN
15 CAP
14 VOUTL
∆Σ
DAC
•
AMP
13 VCA