Sony MHC-V21 - Adjusting the sound

MHC-V21/V21D
MHC-V21/V21D
3232
Ver. 1.1
6-2. BLOCK DIAGRAM - MAIN Section -
RL
AUDIO/PARTY CHAIN
IN (TV)
AUDIO/PARTY CHAIN
IN (TV)
RL
AUDIO/PARTY CHAIN
OUT
AUDIO/PARTY CHAIN
OUT
J4100
MIC1
MIC2
GUITAR
J4101
MIC AMP
IC4100
Q4107
OP AMP
IC601
OP AMP
IC603
STEREO A/D
CONVERTER
IC609
BIAS
DETECTOR
Q605, Q607
75
14
13
7
5
33 1
13 5 7
14
10
12
75
8
1
3
16
2
8
VINR
VINL
STEREO A/D
CONVERTER
IC904
STEREO D/A
CONVERTER
IC604
X602
24.576MHz
CN900
2
ANTENNA
FM
FM DRIVER
(FM RECEIVER)
IC902
SIGNAL
SELECTOR
IC602
1
16
17
X1
X2
DA
CK
IIC/RDSI
11
8
6
X900
12MHz
LRCK/LOUT
BCLK/ROUT
IISD
12
13
14
R-CH
65
BUS BUFFER
IC102 (1/2)
BLUETOOTH
POWER CONTROL
Q103, Q104
FRF1
2A 2Y
65
BT-RXD(MD-CLK)
16 169 172 166 170 168 167 70 71 9291 139 140
SERIAL FLASH
IC106
EXTAL XTAL
AUDIO-X1 AUDIO-X2
USB-X1 USB-X2 Q-Flash-CS Q-Flash-SIO1 Q-Flash-SIO3 Q-Flash-CLK Q-Flash-SIO0 Q-Flash-SIO2
X105
13.333 MHz
X103
12.288MHz
X104
48MHz
SYSTEM CONTROL
IC109 (2/4)
293033
SSI0_BCKO
SSI0_LRCKO
SSI0_DI(MIC)
43
AUDIO-CLK-OUT
123567
CS
DO(IO1)
IO2
DI(IO0)
CLK
IO3
: AUDIO
: TUNER (FM)
: MIC
LRCK
BCK
32
40
39
XTO
XTI
RXIN3
SCK
LRCK
DATA
VOUTR
VOUTL
BCK
+
+
OUT
OUT
ANALOG
SELECTOR
Q612
MUTE
PROTECT
Q602
X1
Y1
X
Y
+
+
OUT
OUT
LINK SET
Q603
MUTE SW
Q606
X0
Y0 A
13
9
DOUT
Q4108~Q4110
SELECTOR
IC905
6
3
10
2
11
6
126
125
45
52
120
114
133
164
165
124
131
>002B
AMP
SECTION
(Page 33)
BCK
MCK
DIN0
LRCK
2
3
4
19
26
32
41
42
15
16
29
20
13
BLUETOOTH MODULE
CP3000
2
IC3000
6
7
6
SCKI
ARC_SPDIF
7
31
1
48
175
4
4732
>001B
RS SERVO,USB,
HDMI SECTION
(Page 31)
CP_SCL
CP_SDA
CP_RST
RFS0
SCLK0
DT0
HCI_RXD
MFB
EAN
P2_0
P2_7
HCI_TXD
RST_N
SCL
SDA
RST
24
IC3001
VOUT
VDD
DIR-CP-TUNER-SDA
DIR-CP-TUNER-SCL
ST-RDS
BT-TxD
MFB
EAN
P20
P27
MIC-DET1
MIC_DET2
MODE-SEL
1A
3A
1B
2B
3B
CP IC
SWITCHING
CONTROL
SWITCHING
CONTROL
RESET IC
BT-ON
SSI0_DO(PARTY CHAIN)
LINK-DET
/LINE-MUTE
LINK-SET
: AUDIO (DIGITAL)
MPIO_A1
5FKLVRPLWWHGGXHWR
VDPHDV/FK
6LJQDOSDWK
STEREO A/D
CONVERTER
IC606
CD RF AMP
FOCUS/TRACKING ERROR AMP
CD SYSTEM PROCESSOR
DIGITAL SERVO PROCESSOR
IC301
(2/2)
DIR-INT0 DIR-INT1
SSI3-DI
SSI3_LRCKO
SSI3_BCKO
DIR-RESET/SD_LED1
ERROR/INT0 NPCM/INT1
DOUT
LRCK BCK RST
7
47
9
13
6
109
LRCK
BCK
VINR
VINL
DOUT
ABCK
ALRCK
ASDATA0
110
114
29
28
30
13
14
115
MPIO_C2/ALRCK_I1
MPIO_C1
VINR
VINL
MPIO_C3/ADIN_1
MPIO_B2/ALRCK_I2
RXIN6/ALRCK_I0
RXIN7/ADIN_0
RXIN5/ABCK_I0
MPIO_B3/ADIN_2
4
9
12
7
2Y
1Y
3Y
MPIO_B1/ABCK_I2
1Y1
1Y3
14
11
13
IC611
1-COM
1Y3
2-COM
13
11
3
IC610
2Y3
2Y2
1Y2
4
2
15
2Y1
1Y1
5
14
1Y2
15
9
10
9
10
14
8
9
48
8
10
B
A
B
A
LFE/AGCPLIK
SCKI
SELECTOR
SELECTOR
1-COM
42 4128 26 24 38
17 1 2 18 19 34
V21
V21
V21D
J601 (3/3)
V21D
V21
J602 (2/2)
J601 (2/3)
V21D
RL
AUDIO/PARTY CHAIN
IN
AUDIO/PARTY CHAIN
IN
J602 (1/2)
V21
SYSSET
2018/08/2821:56:45(GMT+09:00)