Block Diagram - Audio/Amp Section - Sony HCD-DZ150K Service Manual

Q Q
6-2. BLOCK DIAGRAM – AUDIO/AMP SECTION –
3 7 6 3 1 5 1 5 0
J303(2/2)
L-CH
L
TV/VIDEO AUDIO IN
R-CH
R
Q470,471,473
MO/ST DETECT
Q474,475
GAIN CONT
6
J401
5
AUDIO IN / MIC1/
A.CAL MIC
3
2
J402
MIC2
L-CH
R-CH
COAXIAL
FM75Ω
TUNER
UNIT
AM
TUNED
PLL CK
PLL DO
PLL CE
PLL DI
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
HCD-DZ150K/DZ151KB
DC CONT
MO/ST DET
GAIN CONT
–
7
+
+
1
–
IC300
ELECTRIC VOLUME
IC401
AMP
1 VIN1 VOUT1 2
6 ACAL
–
7
5 +
3
+
1 8 VIN2 VOUT2 7
2 –
IC402
AMP 4 5
Q304
MIC-DATA
MIC-CLK
PLUG DET1
Q302
PLUG DET2
IC501 (2/3)
SYSTEM CONTROLLER
PLUG DET2
52 MIC2_SW
PLUG DET1
63 MIC/A.CAL_SW
ACAL
91 ACAL MIC LEVEL
GAIN CONT
26 MIC GAIN
DC CONT
28 DC CONT
MO/ST DET
90 MONO/ST_DET
MIC_DATA
76 MIC_DATA
MIC_CLK
75 MIC_CLK
TUNED
68 TUNED
PLL CK
69 ST_CLK
PLL DO
70 ST_DO
PLL CE
71 ST_CE
PLL DI
72 ST_DI
IC802
FL DRIVER
14 S1 7 24 FL_D_OUT/LED_DATA
DIN
| |
8 21 FL_CLK/LED_CLK
ND001 CLK
F1
29 S16
FLUORESCENT STB 9 56 FL_STB
F2
42 G1
INDICATOR TUBE
| |
31 G12 30 VFL
IC801
REMOTE CONTROL 4 SIRCS–IN
RECEIVER
97 KEY0
S801 – S808
95 |
(FUNCTION KEY)
94 KEY2
KEY0
74 KEY INT
S800
10 ENA
VOLUME
11 ENB
ENCODER
VOLUME
DAMP SOFT MUTE
DRIVE_OCP(DIAG)
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IC303
AUDIO INPUT SELECTOR
L-CH
15 X2
IC306
R-CH
AMP
2 Y2
A/D CONVERTER
L-CH
14 X1 X 13 3 LIN
+
1 13 VINL
2 –
R-CH
5 Y1 3 5 RIN
Y +
7 14 VINR
6 –
NC 11 X3
IC305
2 ALC 8 4 Y3
AMP
L-CH
12 X0
R-CH
1 Y0
A B
10 9
EXCEPT EA,RU
Q305
A-SEL0 84 Q652 Q651
Q307 BUFFER BUFFER
A-SEL1 85
EA
DIAT_DET IC651
DIAT_DET 77
DIAT_XSCEN BUFFER
DIAT_XSCEN 66
D3.3V
DIAT_XRST
65
DIAT_XRST
DIAT_CSOD 1
DIAT_CSOD 23 Q Q 4
2
3 7 6
IC4501
BUFFER
ACLK MCKO
2 18
ABCK BCKO
5 15
LRCKO
ALRCK
4 16
RF/VIDEO
B
SECTION
ASDATA4 AMP_D1
(Page 28)
8 12 2
ASDATA1 AMP_D2
7 13 1
ASDATA2 AMP_D3
6 14
DIRCSFLAG 19
M_ST 79
X501
Xout 13 5MHz
Xin 15
SCDT
1
DAMP_SCDT
SHIFT
DAMP_SHIFT 2
LAT1
DAMP LATCH1 47
LAT2
DAMP LATCH2 48
LAT3
DAMP LATCH3 49
INIT
50
DAMP INIT
SOFTMUTE
51
OVF
OVERFLOW1 44
OVF2
OVERFLOW2 45
RESET
DRIVE RST(EN) 42
EN
43
u 1 6 3
DC-DET
DC_DET
57
29 29
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2 4
8 9 9
RF/VIDEO
MIC 1+2
C
SECTION
(Page 28)
• Signal Path
: AUDIO
IC772
: AUDIO IN
: TUNER
RF/VIDEO
AD-IN
DOUT 9 A
SECTION
(Page 28)
6 8 7
EXCEPT RU
CN1806
CSOD
(SL/SR)D2
DIAT_DET DET
DIAT_XSCEN XLAT
DIAT_XRST XRST
DIR-TC1
BCKO BCKO
LRCKO LRCKO
SCDT SDATA
SHIFT SCLK
IC3010
S-MASTER PROCESSOR
FR
31 DATA 6
OUTR1
MCKO FR
36 XFSIIN 4
OUTR2
BCKO
FL
30 BCK
OUTL1 11
LRCKO
29 LRCK
FL
OUTL2 9
SCDT
21 SCDT
SHIFT
22 SCSHIFT 37
FSOCKOUT
LAT1
23 SCLATCH
INIT
27 INIT FS0I 38
SOFTMUTE
3 1 5 1 5 0 8 9
19 SOFTMUTE
IC3051
XFS0IN 48
OSC
25 OVF FLAGL
OVF
24 OVF FLAGR XFS0OUT 14
X3051
49.1MHz
IC3020
IC3003 S-MASTER PROCESSOR
SELECTER
SR
5 31 DATA OUTR1 6
SR
MCKO
36 XFSIIN OUTR2 4
6
BCKO
30 BCK SL
11
LRCKO OUTL1
29 LRCK
SL
9
OUTL2
SCDT
21 SCDT
SHIFT
22 SCSHIFT
LAT2
23 SCLATCH
INIT
27 INIT 38
FS0I
SOFTMUTE
19 SOFTMUTE
XFS0IN 48
25 OVF FLAGL
OVF
24 OVF FLAGR XFS0OUT 14
IC3030
S-MASTER PROCESSOR
C
31 DATA OUTR1 6
C
MCKO
36 XFSIIN OUTR2 4
BCKO
WF
30 BCK
11
LRCKO OUTL1
29 LRCK
WF
OUTL2 9
SCDT
21 SCDT
SHIFT
22 SCSHIFT
LAT3
23 SCLATCH
INIT
27 INIT
FS0I 38
SOFTMUTE
19 SOFTMUTE
48
XFS0IN
OVF
25 OVF FLAGL
OVF2
24 OVF FLAGR
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Q631,632 POWER
D
SECTION
PROTECT DETECT
(Page 30)
HCD-DZ150K/DZ151KB
Ver. 1.2
2
8 9 9
IC3100 FRONT :
S-MASTER DIGITAL AMP ONLY FOR SS-TS71
TB301
25
(+)
14 PWMB OUTB LPF
27 FRONT
R
6 PWMA 28 LPF (–)
OUTA
30
5 RESET
Q3101,3102
4
DC
DETECT
IC3150
2 4 9 8 2 9 9
S-MASTER DIGITAL AMP
28
OUTA
6 PWMA LPF (+)
30
FRONT
25 L
14 PWMB OUTB LPF (–)
27
5 RESET
Q3151,3152
4
SPEAKER
DC
DETECT
IC3200
S-MASTER DIGITAL AMP
25
OUTB
14 PWMB LPF (+)
27
SUR R
28
6 PWMA OUTA LPF (–)
30
RESET
5
Q3401,3402
4
DC
DETECT
IC3250
S-MASTER DIGITAL AMP
28
OUTA
6 PWMBP LPF (+)
30
SUR L
14 25 LPF
PWMAP OUTB (–)
27
RESET
5
SURROUND :
Q3202,3201
ONLY FOR SS-TS71
DC
4
DETECT
IC3300
CENTER : ONLY FOR SS-CT71
S-MASTER DIGITAL AMP
WOOFER : ONLY FOR SS-WS72
TB3901
28
6 PWMA OUTA LPF (+)
30
CENTER
25 LPF
14 PWMB OUTB (–)
27
5 RESET
Q3301,3302
4
DC
DETECT SPEAKER
IC3400
S-MASTER DIGITAL AMP
25
14 PWMB (+)
OUTB LPF
27
WOOFER
28
6 PWMA OUTA LPF (–)
30
5 RESET
Q3251,3252
4
DC
DETECT
DC FAN
Q3551-3553
PROTECT DETECT
FAN
+12V
DRIVE
Q3000-3002