Block Diagram -Audio Section - Sony HCD-ZUX999 Service Manual

5-2. BLOCK DIAGRAM – AUDIO Section –
MIC AMP
IC501
J501
14 IN BUFFOUT
MIC
MIC-DETECT
SOUND BEAT
IC108
AOUT 29
SCK
D6/SCK 24
DI
D7/DI 26
WR
WR 42
BUSY2
BUSY2/ERR 43
BUSY1
14 XT BUSY1 3
NCR2
NCR2/DL 4
NCR1
NCR1/NDR 5
15 XT
RESET
RESET 6
X101
4MHz
TU901
FM/AM
TUNER UNIT
TUNER-L
TUNER-R
ANTENNA
PLL_DO/STEREO
FM 75
PLL_DI
COAXIAL
PLL_CLK
AM PLL_CE
TUNED
CD SERVO
A
CD-L
SECTION
(Page 30)
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: TUNER (ANALOG)
: TUNER (DIGITAL)
: CD PLAY (ANALOG)
: MIC
HCD-ZUX999
A/D CONVERTER
IC111
7 14 VINR DOUT 9
13 VINL
LRCKIN LRCKIN
LRCK 7
SCLKIN SCLKIN
BCK 8
MCLKIN MCLKIN
SCKI 6
J002 L
AUDIO IN 1
R
J001
L
AUDIO IN 2
R
X101
24.576MHz
BUFFER
IC101
3 V+ (1) O/P (1) 1
R-CH
CLOCK
GENERATOR
IC104
3 2A
X102
11.2896MHz
5 2Y
6 3A 3Y 2
USB
D
1 1A 1Y 7 MCLK
SECTION
(Page 32)
ANALOG/DIGITAL SIGNAL
TRANSPORTER
IC101
D/A CONVERTER
IC108
22 SDIN2 SDOUT1 18 3 SDTI AOUTL 11
AOUTR 10
MCLKIN
1 MCLK
LRCKIN
4 LRCK
SCLKIN
24 LRCLKIN 2 BICK
25 SCLKIN
S-MUTE
6 SMUTE
RST-TAS
26 MCLKIN 5 RSTN
HEADPHONE AMP
IC102
PWM1_LI 93
PWM1_LD 92 3 + OUT 1
PWM1_RD 96 5 + OUT 7
PWM1_RI 97
A/D CONVERTER
63 LINEIN8L
IC109
64 LINEIN8R LINEOUT1L 76 13 VINL DOUT 9
LINEOUT1R 77 14 VINR
MCLKIN
6 SCKI
LRCKIN
60 LINEIN7L 7 LRCK
SCLKIN
8 BCK
61 LINEIN7R
SDIN1 23
CLOCK SYNCHRONIZE
IC107
LRCKIN
1 CK _Q 3
GPIO2 37 2 D
66 LINEIN9L
67 LINEIN9R SDIN3 21
SDOUT2/SPDIF_OUT 19
BUFFER
IC110
85 XTAL_IN
SCLKIN
5 2A
2B
6 1Y 3
86 XTAL_OUT
LRCKIN
1 1A
2 1B 2Y 7
69 LINEIN10L
SPEANA AUDIO AMP
70 LINEIN10R
IC105
PWM3_RD 8 5 B+ BOUT 7
PWM3_RI 9
A+
PWM3_LD 4 3 AOUT 1
PWM3_LI 5
PWM2_RD 2 10 C+ COUT 8
PWM2_RI 3
PWM2_LD 98 12 D+ DOUT 14
PWM2_LI 99
33 34 39
77 78 76 19 40 54 55 49
31 31
LPF
IC112
3 + OUT 1 LIN-L
LIN-R
5 – OUT 7
C
SECTION
(Page 32)
HP-L
HP-R
DATA SELECT
IC106
2 B Y 5
1 A
6 SELECT
DSP
IC605 (2/3)
I2S_COMP3_USB1
134 SSIDATA2
I2S_USB2
124 SSIDATA3
I2S_REC
139 SSIDATA0
137 SSISCK0
136 SSISCK2
SCK
SSISCK3
126
138 SSIWS0
LRCK
135 SSIWS2
125 SSIWS3
D124, 125
68 SOURCE_LEVEL (B)
D120
65 VACS IN B
D131, 132
69 SOURCE_LEVEL (A)
D123
VACS IN A
66
SPEANA BPF
IC105
1 IN1 BPF1OUT 16 86 BPF IN HIGH
2 IN2 BPF2OUT 15 85 BPF IN MID H
BPF3OUT 14 84 BPF IN MID L
BPF4OUT 13 83 BPF IN LOW
RECOUT 17 67 POWER LEVEL
SYSTEM CONTROL
IC111 (2/6)
50 51 53 52 56 57 59 58 60 61
HCD-ZUX999
USB
XTAL 55
X600
16.5MHz
EXTAL 56
USB_X1 93
X601
48MHz
USB_X2 94