Sony HCD-F200 Service Manual page 50

HCD-F200/F500
• IC Block Diagrams
– DMB-FIT Board –
IC105, 107, 708 TK11133CSCL-G
IC707 TK11150CSCL-G
5 4
OVER HEAT &
OVER CURRENT
PROTECTION
CONTROL
CIRCUIT –
+
BANDGAP
REFERENCE
1 2 3
HCD-F200/F500
– MAIN Board –
IC201 AK4683EQ
1
PVDD
RX0 2
I2C 3
4:2
INPUT
RX1 4 CLOCK
SELECTOR
RECOVERY
RX2 5
RX3 6
DIGITAL
AUDIO
INTERFACE
INT 7
DECODER
VOUT 8
SERIAL
CDTO 9 CONTROL
INTERFACE
LRCKB 10
BICKB 11
SDTOB 12
13
OLRCKA
ILRCKA 14
BICKA 15
SDTOA 16
DIGITAL
AUDIO
OSCILLATOR
TRANSMITTER
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
PRE-AMP
ANALOG DIGITAL CONVERTER
HIGH-PASS FILTER,
DIGITAL VOLUME
ANALOG DIGITAL CONVERTER
AUDIO INTERFCE
50 50
IC251 BH7868FS-E2
VCC1 1
S1 2
S2 3
C IN 4 BIAS 6dB
MUTE1 5 MUTE1
CV IN 6
CLAMP 6dB
SEL (CV/MIX) 7
Y IN 8 CLAMP 6dB
BIAS 9 BIAS
48
RISEL
SEL (BIAS/CLAMP) 10
47 ROPIN
H
BIAS
LOPIN
46
PY/G IN 11
CLAMP
L
GND 12
45 LISEL
PB/B IN 13
BIAS 6dB
MUTE2 14 MUTE2
44 AVSS2
43 AVDD2
PR/R IN 15 BIAS 6dB
42 VCOM
VCC2 16
41 ROUT1
40 LOUT1
IC701 – 706 SI-3010KM-TLS
39 ROUT2
VC 1
38 LOUT2
VIN 2
37 MUTET
GND 3
36 HPL
35 HPR
TSD
–
34
HVSS
+
33 HVDD
REF
VOUT 4
ADJ 5
6MHz
75Ω 32 C OUT
LPF
S-DC OUT
31 S-DC OUT
S1/S2
L
+
6MHz
LPF
75Ω 30 CV OUT
H
29 CV OUT SAG
28 GND
6MHz
LPF
75Ω
27 Y OUT
26 Y OUT SAG
25 GND
12MHz
6dB
LPF
75Ω 24 PY/G OUT
23 PY/G OUT SAG
22 GND
12MHz
LPF
75Ω 21 PB/B OUT
20 PB/B OUT SAG
19 GND
12MHz
LPF
75Ω 18 PR/R OUT
17 PR/R OUT SAG