Sony HCD-GS30DAB - Page 34

3434
HCD-GS10/GS30DAB
HCD-GS10/GS30DAB
• IC Block Diagrams
IC201 TK63115SCL-G@GT
– BD90 Board –
VIN
1
GND
2
VOUT
3
V REF
ON/OFF
CONTROL
THERMAL &
OVER CURRENT
PROTECTION
VCONT
5
4NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
24
23
22
21
20
19
18
17
16
15
25
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
GND
IN4
IN4'
BIAS
VCC
VCC
IN3'
IN3
VOL(+)
VOL(-)
RESET
OPIN
VO1(-)
REGB
VO1(+)
IN1
RESET
REGOUT
MUTE
GND
IN2'
IN2
VO2(+)
VOL(-)
GND
OPOUT
MUTE
VCC
VCC
13.3K
13.3K
13.3K
13.3K
100
10K
10K
10K
T.S.D.
REGULATOR,BIAS
DROP
VO3(-)
VO3(+)
CH3
CH4
CH2
CH1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
24
23
22
21
20
19
18
17
16
15
25
VCC
INL3
INL4
AGND
DGND
REFIN
INL1
INR1
INR2
INR3
INR4
INL2
TREL
TRER
BASSL2
BASSL1
BASSR1
BASSR2
LOUT
ROUT
NC
NC
CLK
DATA
TONE CONTROL
BASS/TREBLE
SURROUND
INPUT
GAIN
CONTROL
IGOUTR
IGOUTL
VOLINR
VOLINL
MUTE
MUTE
INPUT
GAIN
CONTROL
L ch
TONE CONTROL
BASS/TREBLE
R ch
MCU
I/F
0 - +12dB/2dB step
0 - +12dB
/2dB step
VOLUME
VOLUME
0 - -89dB.
0 - -89dB.
REF
INPUT
SELECTOR
INPUT
SELECTOR
SELECTOR
MODE
1
AM RF-IN
3
FM-MIX
2
REG
6
VCC1
4
GND1
AM
RF
AM
MIX
AM
DET
AM
IF
FM
DET
FM
IF
SD
FF
VCO
FF
FF
ST
TRIG
STSW
FM
MIX
FM
OSC
AM
OSC
OSC
BUFFER
FM
S-METER
DECODER
PHASE
COMPARATOR
MUTE
PROGRAMMABLE
DIVIDER
REFERENCE
DIVIDER
UNLOCK
DETECTOR
SWALLOW
COUNTER
POWER ON
RESET
DATA SHIFT
REGISTER
LATCH
PHASE
DETECTOE
CHARGE
PUMP
UNIVERSAL
COUNTER
5
AM-MIX
7
AMIF-IN
8
FMIF-IN
9
P-DET
10
P-COMP
11
FM-DET
12
L-OUT
13
R-OUT
14
VSS
FM
RF
36
FM RF-IN
35
GND2
34
FMRF-OUT
33
VCC2
30
BO2
29
BO1
32
FM-OSC
31
AM-OSC
28
A-OUT
27
A-IN
23
FM DET-OUT
15
CE
16
DI
17
CL
18
DO
22
MPX-IN
19
XIN
20
XOUT
21
VDD
26
PD
25
AGC
24
AM DET-OUT
LOW-PASS
FILTER
AGC
IF
BUFFER
PIROT
DET
CCB
I/F
1 2 3 4 5 6 7 8 9
CONTROL LOGIC
TSD
VREF
OUT2 OUT1
RNF
VM
VCC
FIN
GND
RIN
IC401 BA5826SFP-E2
IC401 R2S15904SP
– MAIN Board –
IC801 LV23003VA
– MAIN Board –
IC601 BA6956AN
– PANEL Board –