Sony CMT-SV2D / HCD-SV2D Service Manual ▷ View online
41
HCD-SV2D
– MAIN Board –
PS1
RPS1
90Hz
LPF
9KHz
STEREO
SRS
CENTER
SP
ACE
EFFECT
CONTROL
PS2
RPS2
4KHz
PS3
RPS3
400Hz
34
35
36
37
38
39
40 41 42 43 44
PS4
RPS4
400Hz
TREBLE
AMP
MIXING
AMP
MIXING
MIDDLE
BASS
TREBLE
MIDDLE
BASS
50K
50K
50K
50K
50K
50K
50K
31.5dB
control
31.5dB
control
79dB
control
79dB control
79dB control
79dB control
VOICE
ON
SUPPL
Y
50K
100K
MIX SW
VREF
LPF
RLP1
R5
R6
MIX SW
SIM
MOVIE/
MUSIC
MOVIE/
SIM
RHP1
L-R
OFF
FIX
FIX
SRS
SRS
SURR
SURR
SURR
SURR
REAR
REAR
3BAND
3BAND
MUTE
MUTE
MUTE
MUTE
VA
R
VA
R
FIX
FIX
RB
RB
RM
RM
FIX
FIX
30K
30K
N.B.SW
N.B.SW
REC
AT
T
REC
AT
T
SPRK
AT
T
SPRK
AT
T
1
2
3
4
5
6
7
8
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
11
9
I
2
BUS DECODER +LA
TCHES
SCL
SDA
AGND
TREBLE_L
TREBLE_R
TREBLE_RI
MIDDLE_R0
MIDDLE_L1
MIDDLE_L0
BASS_RI
BASS_R0
BASS_L1
BASS_L0
BASSO_R
VAR_R
BASSO_L
VAR_L
NETW2
NETW1
HP2
HP1
LP1
LP
PS1
PS2
PS3
PS4
VS
CREF
R_IN4
R_IN3
R_IN2
LPVC
R_IN1
VREFOUT
L_IN1
L_IN2
L_IN3
L_IN4
RECOUT_L
RECOUT_R
L_OUT
R_OUT
DIG_GND
IC101 TDA7464
42
HCD-SV2D
IC201 TA8142AP
– MPEG Board –
1
2
3
4
5
6
7
8
Ch1/A
Ch1
Ch2
Ch1
NF
PRE OUT
CG
VCC
PRE OUT
NF
Ch2/A
16
15
14
13
12
11
10
9
REC IN
NF
REC OUT
ALC
GND1
REC OUT
NF
REC IN
Vref2
lref
Vref1
ALC
Ch2
-
+
+
-
11k
22k
BTL-AMP
Output
ON/OFF
+
-
VIN1/VREF-SW
[L] [H]
-
+
-
+
AMP-A
VIN1(VREF)-SW
:AMP-A
:AMP-B
VIN1(VREF)-SW
[L]:
[L]
Internal
VREF (2.5V
fixed
)
[H]:
[H]
Internal VREF
VCC1
VO1-
VO1+
VO2+
VO2-
VO3-
VO4-
V04+
REV
VO3+
FWD
VIN1+A
VIN1-B
FR
VIN1-A
VIN1
VLO+
VLO-
VCC2
FR
VIN4-
VIN4+
MUTE
VIN1+B
VIN2
VIN3
VIN3-
VIN3+
VIN2-
VIN2+
VIN4
VREF-IN
S-GND
REG-IN
REG-OUT
VIN1(VREF)-SW
MUTE
+
-
+
+
-
-
-
+
-
+
AMP-B
VREF- OUT(CH1)
22k
11k
11k
22k
22k
11k
VCONT
(LOAD output voltage setting)
Thermal Shutdown
Output Control
Level Shift
Level Shift
Level Shift
Level Shift
Signal System GND
Power System GND
Input
Power System GND
-
+
-
+
1
2
3
4
5
6
7
8
9
15
16
10
11
12
13
14
17
18
22
21
20
19
23
24
27
26
25
34
33
32
31
30
29
28
35
36
U706 LA6560-TE-L-E
43
HCD-SV2D
U709 LA9703W
UD701 NJM2233BM-T1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
PDRF
PD1
PD2
PD3
PD4
GND
FIN1
FIN2
PIN1
PIN2
TIN1
TIN2
LDD1
LDS1
LDD2
LDS2
GND
LDTH
LDON1
LDON2
AGOF
BCA
GU
LDTH
LDTH
LDON1
LDON1
LDON2
LDON2
AGOF
BCA
GU
DVD/CD
DPD/TE
WO/PP
VCC
TH
XHTR
SGC
DVD/CD DPD/TE
WO/PP
VCC
TH
XHTR
SGC
CAP
VCC
VCC
VCC
VCC
CAN
CAO
RFP
N/C
RFN
FSET
GND
RFOP
RFON
N/C
LPC
SREF
PHC
BCAI
RREF
SREFI
PH
BH
ISET
WOC
PPN
PP
WO
TE
FE
RREC
OP
TEEL
FEEL
FP
BST
TEEL
FEEL
FP
BST
WO/PP
SREF
XHTR
DPD/TE
XHTR
XHTR
BPF
DCCUT
LPF1
LPF2
200KHz
200KHz
30KHz
30KHz
37DB
3P
150K
GU
SGC
SGC
SGC
SGC
GU
GU
GU
87P
272P
4.3K
87P
SREF
SREF
SREF
SREF
SREF
TEEL
TEEL
SREF
FEEL
FEEL
PREF
PREF
23K
23K
1K
1K
1K
1K
1K
1K
6P
6P
47K
47K
47K
47K
47K
680
680
47K
76K
76K
10P
10P
TH
1
2
3
4
8
7
6
5
BIAS
BUFFER
15k
15k
VIN1
SW1
VIN2
GND
VOUT
V+
44
HCD-SV2D
– AMP Board –
SUB
Bias Circuit
Pre Driver
CH1
Pre Driver
CH2
3
2
1
4
6
5
8
7
13
10
11 12
9
14 15
CH2_IN
CH2_NF
ST_BY
CH1_NF
CH1_IN
GND
SUB
+PRE
CH2_OUT2
CH2_OUT1
CH1_OUT2
CH1_OUT1
+VCC
-VCC
-PRE
U704 PCM1748E/2K
SCK
1 2 3
7 8
4
5
6
SERIAL
INPUT
INTERFACE
10
9
BCK
DATA
LRCK
VOUTL
VOUTR
DGND
VDD
VCC
VCOM
AGND
FUNCTION
CONTROL
INTERFACE
SYSTEM
CLOCK
MANAGER
8 TIME OVER
SAMPLING
DIGITAL FILTER
WITH
FUNCTION
CONTROLLER
ENHANCED
MULTI-LEVEL
DELTA-SIGMA
MODULATOR
D/A
CONVERTER
D/A
CONVERTER
OUTPUT AMP AND
LOW-PASS FILTER
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
LOW-PASS FILTER
ZERO DETECT
POWER SUPPLY
12
11
ZEROL
ZEROR
15
14
ML
MC
16
13
MD
SYSTEM
CLOCK
IC103 STK433-070
Click on the first or last page to see other CMT-SV2D / HCD-SV2D service manuals if exist.