Block Diagram -Amp Section - Sony HCD-JZ8888K Service Manual

5-5. BLOCK DIAGRAM – AMP Section –
DIR_CLK SHIFT
DSP
H
DIR_DIN SCDT
SECTION
(Page 24)
AMP_D1
AMP_D2
AMP_D3
DSP
J
SECTION
BCKO
(Page 24)
LRCKO
MCKO
AMP_D3
MCK0
IC3905
BCK0
C/SWR SELECT
LRCK0
6 2
OVF2
SCDT
3 5
SHIFT
LAT3
NS_INIT
1 7
SOFTMUTE
C_SWR_SEL
AMP_D1
MCK0
AUDIO PLUG_DET
F BCK0
SECTION
LRCK0
(Page 23)
OVF1
SCDT
SHIFT
LAT1
NS_INIT
SOFTMUTE
IC503 (5/6)
SYSTEM CONTROL
AMP_D2
C_SWR_SEL
S_AIR_RST/C_SWR_SEL 37
MCK0
EN_C
38
S_AIR_ADC_SEL/DRIVER_C_EN BCK0
HPMUTE
HP_MUTE/S_AIR_Rcv_SEL 71 LRCK0
SCDT
DAMP_SCDT/DIR_DIN 1
SHIFT
DAMP_SHIFT/DIR_CLK 2 SCDT
LAT1
DAMP LAT1 59 SHIFT
LAT2
DAMP LAT2 60
LAT2
LAT3
DAMP LAT3 61 NS_INIT
NS_INIT
DAMP INIT 57
SOFTMUTE
SOFT MUTE 58
SOFTMUTE
OVF1
OVERFLOW1 55
OVF2
OVERFLOW2 56
EN
DRIVE RST(EN) 54
SD_PVDD_DET
SD(DIAG)/PVDD_DET 67
DC-DET
DC_DET 66
HCD-JZ8888K
IC3030
IC3904
S-MASTER PROCESSOR
C/SWR SELECT
SW
OUTR1(+) 6 1
A
2
B
IC3903
C/SWR SELECT
SW
OUTR2(–) 6 1 A
Y 5
2 B
A/B 6
IC3902
C/SWR SELECT
1
A
31 DATA
2
B
36 XFSIIN
30 BCK
IC3901
29 LRCK
C/SWR SELECT
25 OVF FLAGL
24 OVF FLAGR
1 A
Y 5
21 SCDT 2 B
A/B 6
22 SCSHIFT
23 SCLATCH
C
OUTL1(–) 9
27 INIT
C
OUTL2(+) 11
19 SOFTMUTE
FS0I 38
XFS0IN 48
IC3010
S-MASTER PROCESSOR
HP
HPOUTL2 43
HP
31 DATA HPOUTL1 45
HP
HPOUTR2 39
36 XFSIIN HP
HPOUTR1 41
30 BCK
FR
OUTR1(+) 6
29 LRCK
25 OVF FLAGL FR
OUTR2(–) 4
24 OVF FLAGR
FL
OUTL1(+) 11
21 SCDT
22 SCSHIFT FL
OUTL2(–) 9
23 SCLATCH
27 INIT
FS0CKOUT 37
FS0I 38
19 SOFTMUTE
IC3051
XFS0IN 48
CLOCK
OSCILLATOR
XFS0OUT 14
X3051
49.1MHZ
IC3020
S-MASTER PROCESSOR
31 DATA
SR
OUTR1(+) 6
36 XFSIIN
SR
30 BCK OUTR2(–) 4
29 LRCK
SL
OUTL1(+) 11
25 OVF FLAGL
SL
21 SCDT OUTL2(–) 9
22 SCSHIFT
23 SCLATCH
FS0I 38
27 INIT
XFS0IN 48
19 SOFTMUTE
24 OVF FLAGR
XFS0OUT 14
D3552
Q3552 – 3555
B+ DOWN PROTECT +31V
Q502,503 EN POWER
K
BUFFER SECTION
(Page 26)
IC3001
HEADPHONE AMP
L
3
1
2
5 R
7
6
IC3500
Y 5
DIGITAL POWER AMP
A/B 6
16 PWM_B
8 PWM_A
7 /RESET
Y 5
IC3400
A/B 6
DIGITAL POWER AMP
16 PWM_B
8 PWM_A
7 /RESET
IC3300
DIGITAL POWER AMP
16 PWM_B
8 PWM_A
7 /RESET
IC3100
DIGITAL POWER AMP
16 PWM_B
8 PWM_A
7 /RESET
IC3150
DIGITAL POWER AMP
8 PWM_A
16 PWM_B
7 /RESET
IC3200
DIGITAL POWER AMP
16 PWM_B
8 PWM_A
7 /RESET
IC3250
DIGITAL POWER AMP
8 PWM_A
16 PWM_B
7 /RESET
Q3551
DC BALANCE
PROTECT
25 25
PLUG DET
Q3081
HPMUTE Q3116—3119
H/P MUTE
MUTE
DRIVE
TB3901
31
OUT_B
LPF (+)
33
L
34
OUT_A (–)
LPF
36
6 Q3451,3452
DC BALANCE
DETECT
SUBWOOFER
D3551
31
OUT_B LPF (+)
33
L
34
OUT_A LPF (–)
36
Q3251,3252
6 DC BALANCE
DETECT
TB301
31
OUT_B LPF (–)
33
CENTER
34
OUT_A LPF (+)
36
Q3301,3302
6 DC BALANCE
DETECT
31
OUT_B LPF (+)
33
FRONT R
34
OUT_A LPF (–)
36
Q3101,3102
6 DC BALANCE
DETECT
34
OUT_A LPF (+)
36
FRONT L
31
OUT_B LPF (–)
33
Q3151,3152
6 DC BALANCE
DETECT
31
OUT_B
LPF (+)
33
SUR R
34
OUT_A LPF (–)
36
Q3401,3402
6 DC BALANCE
DETECT
34
OUT_A LPF (+)
36
SUR L
31
OUT_B
LPF (–)
33
Q3202,3201
DC BALANCE
6
DETECT
FAN3001
DC FAN
Q3000 – 3002
FAN
M+14V
DRIVE
HCD-JZ8888K
J5001
PHONES
SPEAKER
SPEAKER
SIGNAL PATH
: TUNER