Sony DHC-AZ3DM / DHC-AZ7DM / HCD-AZ3DM / HCD-AZ7DM Service Manual ▷ View online
37
37
HCD-AZ3DM/AZ7DM
HCD-AZ3DM/AZ7DM
7-1. BLOCK DIAGRAM – RF SERVO/VIDEO SECTION –
FLASH ROM
IC101
DQ0 – DQ7
AD0 – AD7
A-1, A0 – A20
IOA0 – IOA21
DIGITAL OPTICAL
TRANSCEIVER
IC231
D/A CONVERTER
IC301
OPTICAL PICK-UP
BLOCK
(KHM-310CAB)
RF AMP, SERVO DSP,
MPEG DECODER
IC102
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED/LOADING MOTOR DRIVE
IC201
AUTOMATIC POWER
CONTROL (FOR CD)
Q102-1
DVDRF IP
6
MA
8
MB
9
MC
10
MD
11
RF
DVDA
2
SDTI1
14
DVDB
3
DVDC
4
DVDD
5
VOA/A
VOB/B
VOC/C
VOD/D
TNI
18
VOE/E+G
TPI
19
VOF/F+H
V2O
29
VC
LDO1
23
LD (780)
AUTOMATIC POWER
CONTROL (FOR DVD)
Q102-2
LDO2
22
LD (650)
FOO
42
CD ON
SWITCH
Q101-1
DVD ON
SWITCH
SWITCH
Q101-2
VR (780)
MSW
LIMSW
187
VR (650)
FCS+
MSW
MDI1
20
MDI2
21
PD
176
LIMIT
Q103
DVD
DIGITAL
OUT
IOCS
CE
SD-RAM
IC104
X101
27MHz
S003
(TRIGGER)
FL
FR
A
36
FCS–
37
1
TRO
41
TRK+
35
TRK–
34
4
FMO
38
SL+
29
SL–
30
10
DMO
37
SP+
27
SP–
28
31
32
42
46
47
13
SPFG
47
REV
185
FWD
186
45
TROPENPWM
39
ASDATA0 217
LOUT1+ 2
LOUT1– 1
ROUT1+ 48
ROUT1– 47
MCLK
ACLK
10
ACLK 215
BICK
9
ABCK 214
LRCK
17
ALRCK 213
SDA
20
SDA 103
SPDATA 209
SCL
19
SCL 102
PDN
8
XRST 220
SPDIF 225
XTALI
229
TRG-SW
104
XTALO
228
EEPROM
IC103
SDA
6
SCL
5
MIC 205
MIX AMP
IC3711
SDTI2
15
SL
SR
ASDATA1 218
LOUT2+ 46
LOUT2– 45
ROUT2+ 44
43
ROUT2–
MIX AMP
IC3731
SDTI3
16
FC
SW
ASDATA2 219
LOUT3+ 42
LOUT3– 41
ROUT3+ 40
39
ROUT3–
MIX AMP
IC3751
SDTI4
13
LT
RT
ASDATA4 222
LOUT4+ 38
LOUT4– 37
ROUT4+ 33
32
ROUT4–
MIX AMP
IC3771
FL, FR, SL, SR, FC, SW, LT, RT
C
MIC
B
SPDATA, ACLK, ABCK, ALRCK
81 – 84,
86 – 88, 91
29, 31, 33, 35,
38, 40, 42, 44
93, 78, 53 – 59, 75, 74,
72 – 67, 92, 60, 61, 76, 89
45, 25 – 18, 8 – 1,
48, 17, 16, 9, 10
DQ0 – DQ15
RD0 – RD15
A0 – A11
RA0 – RA11
2, 4, 5, 7, 8, 10, 11, 13, 42,
44, 45, 47, 48, 50, 51, 53
125 – 123, 121, 120, 118, 117,
115, 135, 133 – 128, 126
147, 149 – 151, 166 – 164,
162, 160, 159, 146, 158
23 – 26,
29 – 34, 22, 35
77
26
IOOE
OE
79
28
IOWR
WE
66
11
BA0
BA0
143
20
BA1
BA1
145
21
RCLK
CLK
156
38
CKE
CKE
157
37
DQM0
LDQM
113
15
DQM1
UDQM
137
39
RAS
/RAS
140
18
CAS
/CAS
139
17
RCS
/CS
142
19
RWE
/WE
138
WIDE
171
16
• SIGNAL PATH
: CD PLAY
: DVD PLAY
: AUDIO
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
FOCUS
COIL DRIVE
TRACKING
COIL DRIVE
SLED
MOTOR DRIVE
SPINDLE
MOTOR DRIVE
REGULATOR
25
24
16
17
MUTE123
MUTE12
184
19
MUTE
MUTE34
183
20
TSDM
TSD-M
181
22
IOPMON
40
40
8
MUTE5 21
15
LOADING
MOTOR DRIVE
BUFFER
BUFFER
M
M001
(LOADING)
RF+3.3V
SW+5V
S002
(CHUCKING)
CKSW
179
S001
(DISC IN/OUT)
OCSW
177
REGO2
REGO1
P_I_DVD_SI
IFSDO
32
19
98
P_I_DVD_XIFCS
IXFCS
26
100
P_I_MREQ
MREQ
25
114
P_I_KRMOD
KRMOD
27
207
P_O_DVD_SO
IFSDI
31
101
PI_DVD_SCK
IFCK
33
99
P_O_DVD_BUSY
IFBSY
28
105
P_ID_IO_SYSRST
PRST
34
P_VIDEO_MUTE
23
110
SWITCH
Q2001
SWITCH
Q464
P_DVD_I_MTK
_SLOT_IN
_SLOT_IN
SYSTEM
CONTROLLER
IC401 (1/6)
CENTER VOLTAGE
GENERATOR
Q3801
ABCK
ALRCK
SPDATA
VIDEO OUT
J1202
S VIDEO OUT
J1201
196
YUV2
194
YUV1
198
YUV3
DSEL
188
J1203
COMPONENT
VIDEO OUT
Y
P
B
/C
B
P
R
/C
R
202
YUV5
202
YUV4
203
YUV6
VIDEO AMP, 75
Ω DRIVER
IC1201
4 CVBS IN
2 C IN
6 Y IN
10 CY IN
12 CB IN
14 CR IN
23
CVBS OUT
26
C OUT
21
Y OUT
20
CY OUT
18
CB OUT
16
CR OUT
27
S-DC OUT
3
MUTE1
13
MUTE2
25
S1
9
I/P
C
Y
: DIGITAL OUT
(AZ3DM)
(AZ7DM)
(AZ7DM)
(AZ7DM)
(Page 40)
(Page 40)
(Page 40)
38
38
HCD-AZ3DM/AZ7DM
HCD-AZ3DM/AZ7DM
7-2. BLOCK DIAGRAM – TUNER/TAPE SECTION –
T301
BIAS OSC
BIAS OSC
Q318
REC BIAS
SWITCH
Q316, 317
A+9V
R-CH
TUNER (FM/AM)
AM
FM ANT
AM ANT
ST-L
ST-R
STDOUT
TUNED
STDIN
STCLK
STCE
FM 75
Ω
COAXIAL
ANTENNA
HRPE301
(REC/PB/ERASE)
L-CH
R-CH
R-CH
ERASE
R-CH
MUTING
Q303
MUTING CONTROL
SWITCH
Q314, 315
R-CH
MUTING
Q301, 302
R-CH
MUTING CONTROL
SWITCH
Q311 – 313
MUTING CONTROL
SWITCH
Q361
MUTING
Q104
71
70
48
50
EQ
68
11
10
9
8
67
66
REC/PB EQ AMP
IC101 (1/2)
AMS
AMS DETECT
Q341 – 343
AMS MUTING
Q140, 363
TAPE MECHANISM
DECK BLOCK
B PLAY
B SHUT
B HALF
F-REC
R-REC
B TRGM+
41 ST-CE
39 ST-CLK
38 ST-DOUT
40 ST-DIN
37 ST TUNED
75 TC AMS IN
70 TC LINE MUTE
44 P_TC_AMS_MUTE
68 TC PB/REC
69 TC REC MUTE
67 TC BIAS
80 TC B PLAY SW
90 TAPE B SHUT
91 TAPE B HALF/REC
79 TC B TRG
D
ST-L
F
REC-L
E
PB-L
MUTING
Q103
R-CH
MUTING CONTROL
SWITCH
Q362
TRIGGER PLUNGER
DRIVE
Q321, 322
B CAPM+
M
78 TC B CAPM
CAPSTAN/REEL
MOTOR DRIVE
Q328, 329
SYSTEM CONTROLLER
IC401 (2/6)
• SIGNAL PATH
: TAPE PLAY
: REC
: TUNER (FM/AM)
• R-ch is omitted due to same as L-ch.
BIAS
TRAP
C306, L301
(CAPSTAN/REEL)
(Page 40)
(Page 40)
(Page 40)
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
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)
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