DOWNLOAD Sony DHC-AZ3DM / DHC-AZ7DM / HCD-AZ3DM / HCD-AZ7DM (serv.man2) Service Manual ↓ Size: 110.62 KB | Pages: 22 in PDF or view online for FREE

Model
DHC-AZ3DM DHC-AZ7DM HCD-AZ3DM HCD-AZ7DM (serv.man2)
Pages
22
Size
110.62 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / USB CIRCUIT OPERATION
File
dhc-az3dm-dhc-az7dm-hcd-az3dm-hcd-az7dm-sm2.pdf
Date
PREV: Sony NW-E205 / NW-E207 (serv.man2) Service Manual

Sony DHC-AZ3DM / DHC-AZ7DM / HCD-AZ3DM / HCD-AZ7DM (serv.man2) Service Manual ▷ View online

39
39
HCD-AZ3DM/AZ7DM
HCD-AZ3DM/AZ7DM
7-3. BLOCK  DIAGRAM  – USB MEMORY SECTION –
3
2
1
D+
D–
VBUS
6
2
OUT
67
DAO
IN
53 USBH_DP
3 IN
7
OUT
5
4
OC
8
OUT
G
D+5.0V
EN
54 USBH_DN
19
BA
122 EXINT1
106 USBA_PWE
44 SD_CLK
XD0 – XD15
125 – 128,
2 – 6, 9 – 15
XA0 – XA18,
XA20, XA21
17 – 23, 26 – 31,
34 – 39, 42, 43
21 – 24,
27 – 32, 20
2, 3, 5, 6, 8, 
9, 11, 12, 39, 40, 42,
43, 45, 46, 48, 49
DQ0 – DQ15
A0 – A10
XA13
XA0 – XA10
XA0 – XA18
16
#CAS
XA15
17
#RAS
XA16
36
UDQM
XA20
14
LDQM
35
CLK
XA21
56 SD_CKE
50 #CS3/#OE2
59 #OE
34
CKE
46 SD_#CS
18
#CS
58 #WE
15
#WE
USB POWER CONTROL
IC812
2 DATA
62
BCLK
1 BCK
R-CH
63
LRCK
3 LRCK
66
MCLK
60
UT_TX
61
UT_RX
16 SCK
115
SDO2
13 MD
116
SCK2
14 MC
117
SFRM2
107
MUTING
15 ML
D/A CONVERTER
IC804
36 SRXD
35 STXD
121
EXINT0
72
#RESET
21 SCOUT
22 SCIN
18 USB_A_DET
113
SFRM1
SYSTEM CONTROLLER
IC401 (3/6)
USB MEMORY CONTROLLER
IC801
SD-RAM
IC802
21 – 18, 8 –1,
48, 17, 16
29, 31, 33, 35, 38, 
40, 42, 44, 30, 32, 34,
36, 39, 41, 43, 45
DQ0 – DQ15
A0 – A17
26
CE#
28
OE#
11
WE#
12
RESET#
FLASH MEMORY
IC803
7
VOL
43
P_TCC720
 _MUTE
R-CH
8
VOR
USB AMP
IC811
MUTING
Q62
MUTING CONTROL
SWITCH
Q14
+
D8
D9
D5
97
TCC_RESET
• SIGNAL PATH
: USB STORAGE MEDIA PLAY
• R-ch is omitted due to same as L-ch.
USB-L
H
X801
12MHz
XIN
74
XOUT
75
CN802
USB
MEMORY
(Page 40)
(Page 42)
40
40
HCD-AZ3DM/AZ7DM
HCD-AZ3DM/AZ7DM
7-4. BLOCK  DIAGRAM  – AUDIO SECTION –
A
FL, FR, SL, SR,
FC, SW, LT, RT
MUTING
Q270
MUTING
Q271
MUTING
Q272
MUTING
Q273
E
PB-L
C
MIC
RT
FL
FR
LT
SR
SW
FC
SL
MUTING
Q274
MUTING
Q275
MUTING
Q276
MUTING
Q277
2
1
R-CH
R-CH
R-CH
13
64
65
D
ST-L
H
USB-L
R-CH
J101 (1/2)
CN1
VIDEO/SAT
IN
L
R
62
61
J1060
MIC 1
J1061
MIC 2
MIC AMP
IC1060 (1/2)
MIC AMP
IC1060 (2/2)
RV1060
MIC LEVEL
DIGITAL ECHO
IC1061
RV1061
ECHO LEVEL
SELECTOR
TONE
63
42
41
37
+
6
59
56
53
52
51
+
R-CH
+
R-CH
BASS
BOOST
31
30
29
40
39
38
MUTING CONTROL
SWITCH
Q263
77 P_A_MUTE
65 P_MIC_IN
P_AMPIC_DATA
71
P_AMPIC_CLK
P_O_DVD_POWER
72
P_VACS
69
R-CH
R-CH
MUTING
Q201
FEED BACK
SWITCH
Q101
R-CH
I/F
MCU
34
35
48
HP_MUTING 61
P_HEADPHONE IN 63
P_LINE_MUTING 66
P_RECOUT_MUTING 46
MUTING CONTROL
SWITCH
Q262
MUTING
Q141
MUTING CONTROL
SWITCH
Q171
MUTING
Q1
MUTING CONTROL
SWITCH
Q113
MUTING
Q31, 32
MUTING CONTROL
SWITCH
Q30
MUTING
Q33
MUTING
Q34
MUTING
Q35
MUTING
Q36
R-CH
FL, FR, SL,
SR, C, SW
K
DVD POWER
L
REC-L
F
FEED BACK
J
SPDATA, ACLK,
ABCK, ALRCK
B
FL
FR
SL
C
SPDATA
A/D CONVERTER
IC3601
LIN
R-CH
ACLK
ABCK
ALRCK
1
RIN
2
12
DOUT
15
SCKI
11
BCK
10
LRCK
J101 (2/2)
R-CH
VIDEO/SAT
 OUT
L
R
SYSTEM CONTROLLER
IC401 (4/6)
INPUT SELECT SWITCH,TONE CONTROL,
ELECTRICAL VOLUME, BASS BOOST AMP
IC101 (2/2)
AUDIO SELECT SWITCH
IC261
• SIGNAL PATH
: REC
: VIDEO/SAT OUT
: VIDEO/SAT IN
: USB STORAGE MEDIA PLAY
: TAPE PLAY
: TUNER (FM/AM)
: AUDIO
• R-ch is omitted due to same as L-ch.
: MIC INPUT
: USB (PC)
PC
3
2
1
D+
D–
VBUS
USB CONTROL
SWITCH
Q11, 12
9 D+
8 D–
21
HOST
28
XTI
27
SSPND
1
XTO
X11
12MHz
14
VOUTL
15
VOUTR
USB D/A
CONVERTER
IC1
R-CH
X0
X1
Y0
5
3
Z0
Y1
Z1
12
14
SR
15
X
Y
SW
4
Z
10
Y-Y1
11
X-X1
9
Z-Z1
P_LINK_LFE_SW
Q260
Q261
Q465
42
PCM2704 POWER
45
P_LINK_SW
76
D1
A+9V
33
74
AUDIO
+4.5V
MUTING
Q73, 83
MUTING CONTROL
SWITCH
Q22
MUTING
Q71, 81
J1050
PHONES
HEADPHONE
AMP
IC3
RIPPLE
FILTER
Q82
A+9V
D181
: DIGITAL OUT
(AZ7DM)
(AZ7DM)
(AZ7DM)
R-CH
R-CH
(Page 39)
(Page 38)
(Page 38)
(Page 37)
(Page 37)
(Page 38)
(Page 37)
(Page 41)
(Page 41)
(Page 42)
40
40
HCD-AZ3DM/AZ7DM
HCD-AZ3DM/AZ7DM
7-4. BLOCK  DIAGRAM  – AUDIO SECTION –
A
FL, FR, SL, SR,
FC, SW, LT, RT
MUTING
Q270
MUTING
Q271
MUTING
Q272
MUTING
Q273
E
PB-L
C
MIC
RT
FL
FR
LT
SR
SW
FC
SL
MUTING
Q274
MUTING
Q275
MUTING
Q276
MUTING
Q277
2
1
R-CH
R-CH
R-CH
13
64
65
D
ST-L
H
USB-L
R-CH
J101 (1/2)
CN1
VIDEO/SAT
IN
L
R
62
61
J1060
MIC 1
J1061
MIC 2
MIC AMP
IC1060 (1/2)
MIC AMP
IC1060 (2/2)
RV1060
MIC LEVEL
DIGITAL ECHO
IC1061
RV1061
ECHO LEVEL
SELECTOR
TONE
63
42
41
37
+
6
59
56
53
52
51
+
R-CH
+
R-CH
BASS
BOOST
31
30
29
40
39
38
MUTING CONTROL
SWITCH
Q263
77 P_A_MUTE
65 P_MIC_IN
P_AMPIC_DATA
71
P_AMPIC_CLK
P_O_DVD_POWER
72
P_VACS
69
R-CH
R-CH
MUTING
Q201
FEED BACK
SWITCH
Q101
R-CH
I/F
MCU
34
35
48
HP_MUTING 61
P_HEADPHONE IN 63
P_LINE_MUTING 66
P_RECOUT_MUTING 46
MUTING CONTROL
SWITCH
Q262
MUTING
Q141
MUTING CONTROL
SWITCH
Q171
MUTING
Q1
MUTING CONTROL
SWITCH
Q113
MUTING
Q31, 32
MUTING CONTROL
SWITCH
Q30
MUTING
Q33
MUTING
Q34
MUTING
Q35
MUTING
Q36
R-CH
FL, FR, SL,
SR, C, SW
K
DVD POWER
L
REC-L
F
FEED BACK
J
SPDATA, ACLK,
ABCK, ALRCK
B
FL
FR
SL
C
SPDATA
A/D CONVERTER
IC3601
LIN
R-CH
ACLK
ABCK
ALRCK
1
RIN
2
12
DOUT
15
SCKI
11
BCK
10
LRCK
J101 (2/2)
R-CH
VIDEO/SAT
 OUT
L
R
SYSTEM CONTROLLER
IC401 (4/6)
INPUT SELECT SWITCH,TONE CONTROL,
ELECTRICAL VOLUME, BASS BOOST AMP
IC101 (2/2)
AUDIO SELECT SWITCH
IC261
• SIGNAL PATH
: REC
: VIDEO/SAT OUT
: VIDEO/SAT IN
: USB STORAGE MEDIA PLAY
: TAPE PLAY
: TUNER (FM/AM)
: AUDIO
• R-ch is omitted due to same as L-ch.
: MIC INPUT
: USB (PC)
PC
3
2
1
D+
D–
VBUS
USB CONTROL
SWITCH
Q11, 12
9 D+
8 D–
21
HOST
28
XTI
27
SSPND
1
XTO
X11
12MHz
14
VOUTL
15
VOUTR
USB D/A
CONVERTER
IC1
R-CH
X0
X1
Y0
5
3
Z0
Y1
Z1
12
14
SR
15
X
Y
SW
4
Z
10
Y-Y1
11
X-X1
9
Z-Z1
P_LINK_LFE_SW
Q260
Q261
Q465
42
PCM2704 POWER
45
P_LINK_SW
76
D1
A+9V
33
74
AUDIO
+4.5V
MUTING
Q73, 83
MUTING CONTROL
SWITCH
Q22
MUTING
Q71, 81
J1050
PHONES
HEADPHONE
AMP
IC3
RIPPLE
FILTER
Q82
A+9V
D181
: DIGITAL OUT
(AZ7DM)
(AZ7DM)
(AZ7DM)
R-CH
R-CH
(Page 39)
(Page 38)
(Page 38)
(Page 37)
(Page 37)
(Page 38)
(Page 37)
(Page 41)
(Page 41)
(Page 42)
40
40
HCD-AZ3DM/AZ7DM
HCD-AZ3DM/AZ7DM
7-4. BLOCK  DIAGRAM  – AUDIO SECTION –
A
FL, FR, SL, SR,
FC, SW, LT, RT
MUTING
Q270
MUTING
Q271
MUTING
Q272
MUTING
Q273
E
PB-L
C
MIC
RT
FL
FR
LT
SR
SW
FC
SL
MUTING
Q274
MUTING
Q275
MUTING
Q276
MUTING
Q277
2
1
R-CH
R-CH
R-CH
13
64
65
D
ST-L
H
USB-L
R-CH
J101 (1/2)
CN1
VIDEO/SAT
IN
L
R
62
61
J1060
MIC 1
J1061
MIC 2
MIC AMP
IC1060 (1/2)
MIC AMP
IC1060 (2/2)
RV1060
MIC LEVEL
DIGITAL ECHO
IC1061
RV1061
ECHO LEVEL
SELECTOR
TONE
63
42
41
37
+
6
59
56
53
52
51
+
R-CH
+
R-CH
BASS
BOOST
31
30
29
40
39
38
MUTING CONTROL
SWITCH
Q263
77 P_A_MUTE
65 P_MIC_IN
P_AMPIC_DATA
71
P_AMPIC_CLK
P_O_DVD_POWER
72
P_VACS
69
R-CH
R-CH
MUTING
Q201
FEED BACK
SWITCH
Q101
R-CH
I/F
MCU
34
35
48
HP_MUTING 61
P_HEADPHONE IN 63
P_LINE_MUTING 66
P_RECOUT_MUTING 46
MUTING CONTROL
SWITCH
Q262
MUTING
Q141
MUTING CONTROL
SWITCH
Q171
MUTING
Q1
MUTING CONTROL
SWITCH
Q113
MUTING
Q31, 32
MUTING CONTROL
SWITCH
Q30
MUTING
Q33
MUTING
Q34
MUTING
Q35
MUTING
Q36
R-CH
FL, FR, SL,
SR, C, SW
K
DVD POWER
L
REC-L
F
FEED BACK
J
SPDATA, ACLK,
ABCK, ALRCK
B
FL
FR
SL
C
SPDATA
A/D CONVERTER
IC3601
LIN
R-CH
ACLK
ABCK
ALRCK
1
RIN
2
12
DOUT
15
SCKI
11
BCK
10
LRCK
J101 (2/2)
R-CH
VIDEO/SAT
 OUT
L
R
SYSTEM CONTROLLER
IC401 (4/6)
INPUT SELECT SWITCH,TONE CONTROL,
ELECTRICAL VOLUME, BASS BOOST AMP
IC101 (2/2)
AUDIO SELECT SWITCH
IC261
• SIGNAL PATH
: REC
: VIDEO/SAT OUT
: VIDEO/SAT IN
: USB STORAGE MEDIA PLAY
: TAPE PLAY
: TUNER (FM/AM)
: AUDIO
• R-ch is omitted due to same as L-ch.
: MIC INPUT
: USB (PC)
PC
3
2
1
D+
D–
VBUS
USB CONTROL
SWITCH
Q11, 12
9 D+
8 D–
21
HOST
28
XTI
27
SSPND
1
XTO
X11
12MHz
14
VOUTL
15
VOUTR
USB D/A
CONVERTER
IC1
R-CH
X0
X1
Y0
5
3
Z0
Y1
Z1
12
14
SR
15
X
Y
SW
4
Z
10
Y-Y1
11
X-X1
9
Z-Z1
P_LINK_LFE_SW
Q260
Q261
Q465
42
PCM2704 POWER
45
P_LINK_SW
76
D1
A+9V
33
74
AUDIO
+4.5V
MUTING
Q73, 83
MUTING CONTROL
SWITCH
Q22
MUTING
Q71, 81
J1050
PHONES
HEADPHONE
AMP
IC3
RIPPLE
FILTER
Q82
A+9V
D181
: DIGITAL OUT
(AZ7DM)
(AZ7DM)
(AZ7DM)
R-CH
R-CH
(Page 39)
(Page 38)
(Page 38)
(Page 37)
(Page 37)
(Page 38)
(Page 37)
(Page 41)
(Page 41)
(Page 42)
Page of 22
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Sony DHC-AZ3DM / DHC-AZ7DM / HCD-AZ3DM / HCD-AZ7DM (serv.man2) Service Manual ▷ Download

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