DOWNLOAD Sony HCD-AZ33D Service Manual ↓ Size: 2.65 MB | Pages: 30 in PDF or view online for FREE

Model
HCD-AZ33D
Pages
30
Size
2.65 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / SUPPLEMENT-1
File
hcd-az33d.pdf
Date
PREV: Sony DHC-AZ33D / HCD-AZ33D Service Manual

Sony HCD-AZ33D Service Manual ▷ View online

HCD-AZ33D
HCD-AZ33D
5
5
2-2.  SCHEMATIC  DIAGRAM  - MAIN Board (1/5) -
41
BOARD
MAIN
(3/5)
NO922
MAIN
BOARD
44
(2/5)
MAIN
(2/5)
45
BOARD
MAIN
79
(3/5)
BOARD
BOARD
(3/5)
84
MAIN
BOARD
(2/5)
48
MAIN
MAIN
54
(4/5)
BOARD
83
(4/5)
BOARD
MAIN
BOARD
46
(5/5)
MAIN
MAIN
52
(5/5)
BOARD
(5/5)
50
BOARD
MAIN
(2/5)
58
BOARD
MAIN
(4/5)
86
BOARD
MAIN
(3/5)
56
BOARD
MAIN
BOARD
57
MAIN
(4/5)
MAIN
49
(4/5)
BOARD
MAIN
53
(5/5)
BOARD
MAIN
51
(5/5)
BOARD
MAIN
43
(4/5)
BOARD
NO222
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.7
4.6
3.5
0.7
0.1
4.7
4.6
4.6
0.1
0.7
3.5
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
8.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.7
4.6
4.6
4.6
0
0
9.1
4.6
4.6
4.6
4.6
4.6
4.6
4.6
4.6
0 <8.7> {8.7}
8.7<8> {8}
8.7
0 <3.2> {3.2}
8.7<0.1> {0.1}
0
8.7
8.7
3.3
0
3.3
0
8.7
0
<0.1> {-11.1}
<0.1>
 {-11.7}
<0.8> {-19}
<0.8> {-19}
<0.8> {-19}
<8.4> {9.1}
9.1
<0.1> {9.1}
<0> {1.9}
<4.9> {0.1}
<4.9> {0.1}
0.1
0.1
<0.8> {-19}
<0.1> {-11.1}
<9> {-18.7}
<9.1> {0.1}
9.1
0.1
<-0.1> {9}
<0> {1.9}
<-0.1> {0.8}
0.1
<-0.1> {0.8}
{-5.5}
0
{-5.5}
0
 <9.1> {6.9}
 <0.2> {-0.6}
9.1
<9.1> {0}
<0.2> {8.3}
<0> {0.2}
<0> {3.2}
<0> {9}
 3.3 <-5.5>
0{3.2}
3.3{-5.5}
0 <3.2>
3.3
3.3
0.1
<-5.4> {0.7}
0.1
<-5.4> {0.7}
4.2
4.6
4.6
4.2
4.6
4.6
50V
10
C151
50V
10
C152
50V
10
C165
50V
C188
10
50V
10
C189
REC_L_IN
50V
10
C101
50V
10
C102
50V
C138
10
50V
10
C139
50V
10
C128
50V
10
C154
50V
10
C104
50V
10
C106
ST_L_IN
BT_L_IN
MIC_SIGNAL
0.47
C129
50V
10
C103
L+R_SIGNAL
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
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
M61537FP-RF0G
IC101
C130
0.047
R120
10k
0.1
C105
R101
2.2k
R103
L-OUT
0.018
C107
10k
R105
1.8k
R104
0.018
C108
50V
22
C109
2200p
C111
0.068
C110
50V
10
C112
50V
10
C115
2SC5938-T112-1B
Q103
47k
R109
10k
R130
1k
R111
50V
1
C117
0.01
C118
50V
10
C116
330k
R113
12k
R112
10V
100
C125
0.1
C150
180
R114
470p
C136
100p
C147
50V
10
C119
10V
100
C127
10V
100
C126
470p
C186
100p
C197
0.01
C168
50V
1
C167
50V
10
C166
330k
R163
180
R164
12k
R162
1k
R161
FB102
1k
R160
47k
R159
10k
R180
2SC5938-T112-1B
Q153
50V
10
C162
50V
22
C159
2200p
C161
0.068
C160
1.8k
R154
10k
R155
0.018
C158
0.018
C157
50V
10
C156
50V
0.1
C155
R151
2.2k
R153
50V
1
C135
1M
R123
50V
10
C120
5600p
C196
RT1P141C-TP-1
Q362
RT1P141C-TP-1
Q361
4.7k
R364
100k
R365
22k
R366
50V
4.7
C363
50V
4.7
C364
4.7k
R361
100k
R362
VP
50V
4.7
C362
50V
4.7
C361
22k
R363
RT1N141C-TP-1
Q321
RT1N141C-TP-1
Q328
4700p
C322
1k
R323
2.2k
R321
2.2k
R322
3.3k
R331
2SB1116-TP-LK
Q329
2SB1116-TP-LK
Q322
47k
R332
3.3k
R330
3.3k
R374
4.7k
R378
4.7k
R379
4.7k
R380
2SC3052EF-T1-LEF
Q331
47k
R377
10k
R375
22k
R376
1k
R119
47k(EXCEPT AEP)
R152
2SC5938-T112-1B
Q154
1k
R169
2SC5938-T112-1B
Q104
1k
R168
4.7k
R310
100k(AEP)
R102
50V
22
C310
RT1P137L-TP
Q317
2SC2001TP-K1K2
Q318
47k
R314
4.7k
R315
100uH
L311
MUSIC_L+R
ST_R_IN
REC_R_IN
RT1N141C-TP-1
Q316
33
R320
10
R316
47
R318
10k
R317
0.01
C312
6800p
C311
16V
47
C313
6
2
1
3
5
4
T301
4700p
C315
100V
0.01
C314
3.3k
R319
4.7k
R305
1000p
C305
FB34
FB54
FB84
330p
C303
330p
C353
50V
10
C354
50V
10
C304
FB101
4.7k
R355
8.2k
R354
1000p
C355
10k
R307
10k
R357
330p
C307
330p
C357
0.01
C358
100p
C306
100p
C356
27mH
L301
2SC3624A-T1L15L16
Q303
1k
R303
1k
R353
R359
1k
R110
1k
R118
R309
2.2k
R356
0.01
C308
27mH
L351
2SC3624A-T1L15L16
Q353
2SC3052EF-T1-LEF
Q301
2SC3052EF-T1-LEF
Q302
2SA1235TP-1EF
Q311
C332
0.1
C333
0.1
4.7k
R302
4.7k
R301
2SC3052EF-T1-LEF
Q351
4.7k
R351
2SC3052EF-T1-LEF
Q352
4.7k
R352
C382
0.1
C383
0.1
2.2k
R306
10k
R312
10k
R313
0.1
C340
10k
R311
RT1N141C-TP-1
Q313
RT1N141C-TP-1
Q312
RT1N141C-TP-1
Q315
RT1P141C-TP-1
Q314
2SC3052EF-T1-LEF
Q101
2SC3052EF-T1-LEF
Q151
0.56
C163
0.47
C164
4.7k
R174
470
R157
5.6k
R156
47k
R158
4.7k
R175
50V
10
C176
2.2k
R126
2.2k
R127
0.56
C113
0.47
C114
470
R107
5.6k
R106
47k
R108
DBFB
50V
1
C140
1M
R128
1
2
2P
CN100
GND
GND
10V
100
C124
0.1
C123
100p
C173
100p
C174
50V
1
C179
0.47
C177
0.27
C178
BT_R_IN
R-OUT
AMPIC_CLK
AMPIC_DATA
TC_SHUT
TC_HALF
TC_CAPM
TC_TRGM
TC_BIAS
TC_REC_PB
TC_REC_MUTE
TC_LINE_MUTE
5600p
C146
FL-IN
FR-IN
LT-IN
VRSW
A+4.5V
RT-IN
R333
3.3k
1
2
3
4
5
6
7
8
8P
CN302
E-HOT
GND
R-REC
GND
R-PB
L-REC
GND
L-PB
1
2
3
4
5
6
7
7P
CN304
F-REC
CAPM+
M-GND
SHUT
HALF
TRGM+
R-REC
0
R308
8.2k
R304
0
R358
RT1P141C-TP-1
Q330
50V
10
C169
JW803
JW806
JW804
47k
R189
1.5k
R188
VACS_SIG
BIAS_GND
JW805
SIG_AGND
BT_AGND
MA1
11-TX
D321
MA1
11-TX
D322
EVER+3.3V
DGND
A+9V
82k
R115
82k
R165
6800p
C131
6800p
C181
1k
R388
LED+9V
LED_GND
JW802
REG_AGND
1
2
2P
NO112
AUDIO GND
PRE GND
1
2
2P
NO321
M+9V
MGND
FB107
FB157
EVER+3.3V
DGND
FL-OUT
FR-OUT
(1/5)
MAIN BOARD
Q314,315
MUTING
CONTROL
SWITCH
MUTING
Q301,302
Q351,352
MUTING
SWITCH
CONTROL
MUTING
Q311-313
MUTING
MUTING
MUTING
MUTING
BIAS OSC
Q316,317
REC BIAS
SWITCH
BIAS OSC
SWITCH
CONTROL
MUTING
SWITCH
CONTROL
MUTING
FEED BACK
SWITCH
FEED BACK
SWITCH
MUTING
Q321,322
TRIGGER PLUNGER
DRIVE
Q328,329
MOTOR DRIVE
CAPSTAN/REEL
Q330,331
CASSETTE DETECT
REC/PB EQ AMP,
IC101
IMPUT SELECT SWITCH,TONE CONTROL,
ELECTRICAL VOLUME,BASS BOOST AMP
(N.C.)
TAPE MECHANISM
DECK BLOCK
SUPPLIED WITH
THE ASSEMBLED
BLOCK
A
20
10
1
2
J
H
B
13
11
L
N
C
7
8
I
M
14
F
9
6
K
4
18
21
15
16
3
G
D
5
17
E
12
19
O
23
22
L-CH
ERASE
R-CH
MUTING
100p
C301
100p
C351
(AEP)
(AEP)
0
JR191
(AEP)
(EXCEPT AEP)
47k(EXCEPT AEP)
100k(AEP)
12k(EXCEPT AEP)
6.8k(AEP)
12k(EXCEPT AEP)
6.8k(AEP)
15k(EXCEPT AEP)
18k(AEP)
R151
15k(EXCEPT
 AEP)
18k(AEP)
R116
0(EXCEPT AEP)
100(AEP)
R116,166
R166
(Page 8)
(Page 9)
(Page 9)
(Page 8)
(Page 8)
(Page 7)
(Page 
8)
(Page 
9)
(Page 6)
(Page 8)
(Page 9)
(Page 6)
(Page 9)
(Page 8)
(Page 7)
(Page 7)
(Page 6)
(Page 7)
(Page 6)
HCD-AZ33D
HCD-AZ33D
6
6
2-3.  SCHEMATIC  DIAGRAM  - MAIN Board (2/5) -
MAIN
(3/5)
(1/5)
59
MAIN
MAIN
BOARD
BOARD
BOARD
64
S
MAIN
48
BOARD
BOARD
MAIN
71
(4/5)
(3/5)
68
66
MAIN
(5/5)
BOARD
(5/5)
MAIN
MAIN
74
BOARD
63
MAIN
DISC IN:0.3
BOARD
65
(3/5)
BOARD
BOARD
70
NO DISC:3.3
(5/5)
MAIN
MAIN
(5/5)
(5/5)
MAIN
TOUCH SENSOR
BOARD
BOARD
60
MAIN
CN005
MAIN
(1/5)
(5/5)
BOARD
(4/5)
V
BOARD
58
MAIN
(1/5)
MAIN
73
CN212
69
BOARD
(5/5)
61
(4/5)
BOARD
BOARD
FL
(5/5)
MAIN
(4/5)
72
MAIN
MAIN
47
BOARD
BOARD
45
BOARD
(4/5)
BOARD
BOARD
(1/5)
67
MAIN
44
0
2.5
2.5
0.4
1.9
3.2
0
2.5
2.1
0.1
3.3
3.3
3.3
0.1
3.3
3.2
0
3.3< >{ }
0<0.1>{0.1}
0
0
<3.1>{3.2}
<3.2>{3.2}
0
3.3
3.3
0
0
<3.2>{0}
{3.2}
<0>{3.1}
<0>{3.1}
0
3.2
0
0
3.2
0
3.2
3.3
3.2
3.2
3.2
0
3.2
3.2
0.1
3.1
3
0
0.5
1.3
3.2
1.6
1.3
3.2
3.2
3.3
3.4
3.3
2.4
3.3
3.3
0
0
0(3.1)
3
0
0
0
3.3
0
3.3
3.3
3.2
3.4
3.4
3.2
0
0
3.2
0
0
0
3.2
3.2
3.2
3
3.3
0
0
0
3.2
3.1
3.3
0.1
0.5(3.1)
0
4
4.8
VOL_DATA
R472
SM_DC_DET
100
R423
RECOUT_MUTING
2SC3052EF-T1-LEF
Q391
100
R441
SM_SD
0.1
C499
0.1
C999
5MHz
X402
DVD_SLOT_IN
10k
R391
MA111-TX
D391
470k
R187
100
R482
DGND
47k
R420
100
R455
100
R431
100
R457
100
R430
22p
C410
DMP_DET
10k
R495
MA111-TX
D392
100
R428
100
R419
MC2836
D395
100
R446
TC_SHUT
ST_TUNED
0
R186
100
R497
4.7k
R467
MIC_DET
TC_REC_MUTE
0
R413
100
R427
ADC_RESET
16V
330
C399
10k
R494
50V
10
C393
AC_DET
100k
R468
100
R490
ST_DIN
VOL_CLK
100
R438
100
R464
100
R451
VIDEO_MUTE
0.1
C412
22k
R392
100
R424
1k
R465
DVD_SI
SM_DRV_RST
100
R463
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
CN112
LED+9V
LED-GND
LED-GND
VP
D+3.3V
D-GND
DA
CP
CS
RESET
SIRCS
E+3.3V
KEY1
KEY2
STBY-LED
DMP_DET
D-GND
100
R491
SM_CLK
1k
R473
100
R444
100
R480
100
R442
10k
R409
MA111-TX
D393
5
4
3
2
1
PST3629NR
IC391
OUT
Vdd
GND
N.C
Cd
100
R439
100
R401
100
R418
100
R440
0.1
C464
100
R432
TC_TRGM
50V
10
C467
10k
R417
MC2838-T112-1
D401
DVD_SYSRST
6.3V
470
C390
50V
10
C498
MA111-TX
D181
TC_REC_PB
ST_CLK
BT_DMP_SW
LINE_MUTE
E
EP902
SM_INIT
100
R448
100
R425
22k
R393
DVD_POWER
DVD_BUSY
DVD_SCK
SM_SOFT_MUTE
MA111-TX
D394
220
R395
10
R498
D+4V
100
R426
100
R485
100
R429
BT_UART_TXD
0.1
C497
SM_DATA
10V
100
C462
100
R433
EVER+3.3V
100
R487
0
R471
R492
100
R405
10k
R415
32.768kHz
X401
ST_CE
100
R406
MC2836
D397
0
R416
0.1
C416
VP
100
R475
100
R434
10k
R499
MA111-TX
D182
MA111-TX
D183
HP_DET
100
R486
1k
R474
TC_CAPM
R461
1M
DVD_XIFCS
100
R402
EVER+4V
MUTE+3.3V
EVER+3.3V
0.1
C391
2SC3052EF-T1-LEF
Q461
100
R400
1M
R403
TC_BIAS
50V
2.2
C183
100
R404
SM_NSP_MUTE
AMPIC_CLK
10k
R396
LED+9V
0.1
C394
10k
R408
100
R484
DVD_SO
100
R456
DVD_KAMOD
SM_CS1
100
R407
10k
R414
BT_UART_RXD
FAN_DRIVE
100
R397
100
R435
10
R496
3.3V_MNT
100
R452
1
2
3
4
5
6
7
8
9
10
11
11P
CN111
BACK-LIGHT
LED+9V
LED-GND
LED-GND
TS-POWER
KEYOUT0
KEYOUT1
KEYOUT2
DRIVE2
DRIVE1
DRIVE0
6.3V
3300
C417
ST_DOUT
100
R437
100
R458
100
R449
100
R453
330k
R41
1
10k
R462
HP_MUTE
100
R483
TC_HALF
MIC_IN
100
R481
100
R436
20p
C41
1
TC_LINE_MUTE
A_MUTE
10k
R469
0.1
C392
AMPIC_DATA
LED_GND
2SC3052EF-T1-LEF
Q462
RT1N141C-TP-1
Q465
4.7k
R394
LINE_MUTE
VACS_SIG
82
AMPIC_DA
TA
4
5
86
SM_DR
V_RST
SM_DRV_RST
85
SM_SOFT_MUTE
A_MUTE
7
SM_CS1
HP_MUTE
HP_MUTE
LINE_MUTE
HP_DET
100
TC_BIAS
TC_LINE_MUTE
TC_REC_PB
AMPIC_CLK
94
MIC_IN
TC_REC_MUTE
95
94
TC_BIAS
TC_LINE_MUTE
TC_REC_PB
TC_REC_MUTE
HP_DET
LINE_MUTE
MIC_IN
84
ADC_RESET
83
SM_NSP_MUTE
TC_TRGM
24
84
AMPIC_DATA
SM_INIT
TC_CAPM
24
ADC_RESET
TC_TRGM
81
A_MUTE
SM_INIT
82
95
100
TC_CAPM
SM_NSP_MUTE
83
SM_CS1
SM_DC_DET
87
6
SM_SOFT_MUTE
85
81
SM_DC_DET
3
86
87
AMPIC_CLK
H
J
3
2
16
1
15
10
7
ON/OFF SWITCH
18
A
MAIN BOARD
5
4
MAIN POWER
(2/5)
K
Q461,462
12
6
INVERTER
4
E
9
3
GENELATOR
17
F
6
RESET SIGNAL
5
14
IC391
D
M
G
SYSTEM CONTROLLER
I
8
IC401
RESET SWITCH
7
C
L
(CHASSIS)
11
13
B
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
STANBY LED
AVCC
VREF
BT LED/DMP DET
AVSS
KEY IN_2
KEY IN_0
TS-MODE
TS-CS
TS-CLK
TS-POWER
KEY IN_1
P_DVD_3.3V_MNT
P_VACS
TC SHUT
TC HALF/REC
SPEC-IN
MODEL-IN
KEY_2
KEY_1
P_SM_DA
TA
P_SM_CLK
ML9208 RESET
SIRCS
ML9208 DA
TA
ML9208 CS
ML9208 CLK
BYTE
CN VSS
XC-IN
XC-OUT
RESET
X-OUT
VSS
X-IN
VCC
NMI
P_SM_SD
P_DVD_I_MTK_SLOT_IN
AC-CUT
M61454A
 DA
TA
M61454A
 CLK
P_VIDEO_MUTE
BACK LIGHT
BT
 A
V 
ROLE
P_I_DVD_XIFCS
P_I_KAMOD
P_I_DVD_BUSY
IIC-CLK
IIC-DA
TA
TC TRGM+
P_AMPIC_DA
TA
P_SM_DR
V_RST
P_SM_SOFT_MUTE
P_SM_CS1
HP_MUTING
P_HEADPHONE_IN
TC BIAS
TC PB/REC
TC REC MUTE
TC LINE MUTE
P_LINE_MUTING
P_MIC_IN
P_ADC_RESET
P_SM_NSP_MUTING
P_SM_INIT
P_A_MUTE
TC_CAPM
P_SM_CD_DET
P_AMPIC_CLK
P_LINK_SW
BT_RESET
P_DISP_KEY
P_POWER_KEY
VSS
VCC
P_SM_CS2
P_SM_CS3
FAN DRIVE
STABY RELAY
P_O_DVD_POWER
P_O_DVD_SYSRST
BT POWER/DMP POWER
P_RECOUT_MUTING
P_LINK_LFE_SW
ST-CE
ST-DIN
ST-CLK
ST-DOUT
ST-TUNED
BT UART CTS
BT UART RTS
BT UART RXD
BT UART TXD
P_I_DVD_SCK
P_I_DVD_SI
P_O_DVD_SO
R492
0(AEP)
1.5k(E13)
47k(AUS, E3,E12,E15)
(AEP,AUS,E3,E12,E13,E15)
(EXCEPT AEP)
 R472
1k(PH,SP,TH)
3.3k(E3,E15)
6.8k(E12)
15k(AUS)
47k(E13)
IC401
M30622MEP-B46FPU0
MAIN_SW
R470
220k
(Refer to page
 61 on original
 service manual)
(Page 9)
(Page 9)
(Page 7)
(Page 9)
(Page 9)
(Page 8)
(Page 9)
(Page 8)
(Page 
7)
(Page 
8)
(Page 
7)
(Page 9)
(Page 5)
(Page 9)
(Page 5)
(Page 15)
(Page 8)
(Page 5)
(Page 5)
(Page 9)
(Page 8)
HCD-AZ33D
HCD-AZ33D
7
7
2-4.  SCHEMATIC  DIAGRAM  - MAIN Board (3/5) -
CN003
BOARD
N
USB CONNECTOR
CN203
BOARD
L
DMPORT
MAIN
NO221
42
BOARD
(4/5)
MAIN
NO321
41
BOARD
(1/5)
VIDEO
M
BOARD
CN1203
DMB17
A
BOARD
CN401
(4/4)
BOARD
76
MAIN
(5/5)
BOARD
MAIN
74
(2/5)
BOARD
MAIN
56
(1/5)
87
BOARD
MAIN
(4/5)
MAIN
77
(5/5)
BOARD
BOARD
MAIN
67
(2/5)
(4/5)
MAIN
75
BOARD
(5/5)
MAIN
80
BOARD
63
MAIN
(2/5)
BOARD
88
BOARD
MAIN
(4/5)
MAIN
BOARD
84
(1/5)
MAIN
BOARD
79
(1/5)
MAIN
BOARD
78
(4/5)
MAIN
BOARD
85
(5/5)
(Refer to page
 43 on original
 service manual)
(Refer to page
 40 on original
 service manual)
(Refer to page
 45 on original
 service manual)
2.1
10.1
5
2.1
3.3
10.1
10.1
4
12.1
8.8
12.1
9.1
9.1
5
0
3.2
0
3.6
0
5.3
5.3
0
2.1
9
12.1
5.1
0.8
3.6
32.4
0
0
0
32.4
3.3
5
5.1
0.3
0.3
8.8
8.8
0
2.1
3.2
0
I
O
G
TA7809LS
IC952
50V
1
C953
10V
470
C954
16V
4700
C980
FB980 1.1uH
FB961
1.1uH
FB950 1.1uH
16V
4700
C950
E
EP901
1
2
3
4
PQ09RD21
IC954
VIN
VOUT
GND
VC
50V
1
C951
I
O
G
TA7809LS
IC951
10V
100
C952
I
O
G
TA7804LS
IC953
50V
1
C955
10V
100
C956
I
O
G
VC
PQ05RD11
IC956
1
2
3
4
1
2
3
4
PQ3RD13J000H
IC955
VIN
VOUT
GND
VC
50V
1
C959
6.3V
1000
C990
50V
1
C957
10V
1000
C958
50V
1
C991
6.3V
1000
C992
RK36LF-A4
D961
820
R961
3.9k
R962
100uH
L961
16k
R965
8
7
6
5
4
3
2
1
NJM2903M-TE2
IC962
GND
VCC
50V
1000
C961
RT1N141C-TP-1
Q953
RT1N141C-TP-1
Q951
RT1N141C-TP-1
Q952
RT1N141C-TP-1
Q954
USB_SW
10k
R951
10k
R952
10V
1000
C962
1W
0.1
R963
330
R964
USB_OCD
I
O
G
TA7805LS
IC957
50V
1
C964
6.3V
1000
C965
0.1
C966
100
R966
0.1
C993
1
2
3
4
5
6
7
8
8P
CN951
AC DET
MAIN SW
EVER+4V
SW-GND
UNREG+8V
SW-GND
+12V
+12V
1
2
2P
CN952
SW-GND
+31V
DVD_POWER
VIDEO_MUTE
R982
3.9k
R981
820
100uH
L981
RK36LF-A4
D981
1
2
3
4
5
SI-8008TFE
IC981
IN
SW
GND
ADJ
SS
50V
1000
C981
50V
1000
C982
FB981
1.1uH
1
2
CN957
2P
DMB+5V
GND
JW957
JW903
1
2
3
4
5
SI-8008TFE
IC961
IN
SW
GND
ADJ
SS
470
R968
AC_DET
MAIN_SW
R953
10k
RT1N141C-TP-1
Q956
RT1N141C-TP-1
Q955
BT_DMP_SW
10EDB40-TB3
D954
DGND
BIAS_GND
JW818
FAN_MGND
FAN_+12V
JW817
JR813
0
0
JR814
JW814
JW816
MGND
JW815
SCR_GND
D+4V
EVER+4V
JW820
ST+9V
A+9V
MIC+9V
JW821
DVD+3.3V
DLS+9V
470
R988
10EDB40-TB3
D953
10EDB40-TB3
D955
JW812
ST_AGND
REG_AGND
1
2
3
4
5
5P
NO953
SW+5V
D-GND
SW+3.3V
M+9V
M-GND
1
2
NO921
2P
DVD_A+5V
DVD_AGND
1
2
NO922
2P
M+9V
MGND
1
2
3
4
4P
NO956
GND
USB+5V
USB+5V
GND
1
2
3
3P
NO955
V+5V
V-GND
VMUTE
DGND
DVD+3.3V
(CHASSIS)
MAIN BOARD (3/5)
+4V REGULATOR
IC953
+5V REGULATOR
IC956
+3.3V REGULATOR
IC955
+9V REGULATOR
IC954
+5V REGULATOR
IC981
+5V REGULATOR
IC961
VBUS OVER
CURRENT DETECT
IC962
+5V REGULATOR
IC957
+9V REGULATOR
IC951
+9V REGULATOR
IC952
A
10
1
2
J
H
B
13
11
L
C
7
8
I
14
F
9
6
K
4
15
3
G
D
5
E
12
1
2
3
1
3
2
Q951,952
REGULATOR
CONTROL SWITCH
Q955,956
REGULATOR
CONTROL SWITCH
REGULATOR
CONTROL SWITCH
Q953,954
SWITCHING
REGULATOR
(1/2)
W901 – 101
3
1
2
3
1
2
A+9V
(Refer to page
 41 on original
 service manual)
6.3V
4700
C975
(Page 9)
(Page 8)
(Page 5)
(Page 5)
(Page 8)
(Page 6)
(Page 9)
(Page 6)
(Page 9)
(Page 5)
(Page 5)
(Page 8)
(Page 9)
(Page 
8)
(Page 6)
(Page 8)
HCD-AZ33D
HCD-AZ33D
8
8
2-5.  SCHEMATIC  DIAGRAM  - MAIN Board (4/5) -
43
BOARD
MAIN
(1/5)
NO112
(3/4)
DMB17
BOARD
CN106
E
CN3
ADC
BOARD
G
CN1
ADC
BOARD
H
(1/2)
S-MASTER
BOARD
CN500
W
BOARD
42
NO921
(3/5)
MAIN
81
BOARD
MAIN
(5/5)
61
MAIN
BOARD
(2/5)
C
CN302
BOARD
DMB17
(1/4)
MAIN
83
(1/5)
BOARD
MAIN
62
(5/5)
BOARD
BOARD
(2/5)
71
MAIN
75
BOARD
MAIN
(3/5)
(2/5)
BOARD
47
MAIN
49
BOARD
MAIN
(1/5)
(1/5)
54
MAIN
BOARD
(3/5)
BOARD
88
MAIN
89
BOARD
(5/5)
MAIN
57
BOARD
(1/5)
MAIN
(2/5)
MAIN
73
BOARD
MAIN
BOARD
59
(2/5)
BOARD
87
MAIN
(3/5)
BOARD
82
MAIN
(5/5)
BOARD
86
MAIN
(1/5)
BOARD
78
MAIN
(3/5)
(Refer to page
 53 on original
 service manual)
(Refer to page
 53 on original
 service manual)
(-5.3)
(0)
(-5.3)
(0)
(-5.3)
(0)
(-5.3)
(0)
3.2
3.3
-5.3
3.3
0
0
9.1
0
0
0.6
0
0
3.2
9.1
0
0
0.6
0
0
1.9
9.1
4.6
4.6
4.6
4.6
4.6
4.6
DBFB
FAN_DET
50V
10
C31
50V
10
C32
USB_OCD
USB_SW
S
2SK1828TE85L
Q464
SPDIF_GND
FB201
SPDIF
100k
R271
1k
R272
2.2k
R270
50V
10
C270
2SC5938-T112-1B
Q271
100k
R274
1k
R275
50V
10
C271
2.2k
R273
100k
R277
1k
R278
50V
10
C272
2.2k
R276
100k
R280
1k
R281
50V
10
C273
2.2k
R279
2SC5938-T112-1B
Q270
2SC5938-T112-1B
Q272
2SC5938-T112-1B
Q273
RT1P141C-TP-1
Q263
4.7k
R265
100k
R266
22k
R267
50V
10
C267
50V
10
C266
LINE_MUTE
ADC_RESET
SM_INIT
SM_SOFT_MUTE
SM_NSP_MUTE
SM_SD
SM_DRV_RST
SM_CS1
SM_DC_DET
SM_DATA
SM_CLK
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN102
INIT
SOFTMUTE
NSPNUTE
/SD
/RST
D-GND
SCLATCH_1
SCSHIFT
SCDT
D-GND
DBFB
FAN DET
DC DET
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN203
OCSW1
SYS RESET
3.3V_MNT
XIFCS
IFBSY
SIO
SOO
MREQ(N.C)
SCO
D-GND
MIC
VICE(N.C)
KAMOD
USB SW
USB OCD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
CN202
XVOICE
SCORE
D-GND
SPDIF
D-GND
R+
A-GND
L+
A-GND
SW
CENTER
SR
SL
A-GND
FR
A-GND
FL
A+5V
A-GND
VP
FR-OUT
FL-OUT
LT-IN
RT-IN
FL-IN
FR-IN
A_MUTE
DGND
0.1
C292
0.1
C291
R804
2.2k
16V
C805
47
2.2k
R815
R807
4.7k
R800
4.7k
R811
0
16V
C809
47
16V
C802
47
MA111-TX
D800
R808
47k
C807
0.1
MIC_SCORE
R801
4.7k
MA111-TX
D803
R810
100k
8
7
6
5
4
3
2
1
NJM2903M-TE2
IC801
GND
VCC
0
R821
MA111-TX
D807
0.1
C815
R814
8.2k
1.5k
R828
0
R836
R812
100k
4.7k
R817
R809
1k
22k
R831
MUSIC_L+R
1.2k
R832
C808
470p
MA111-TX
D802
2.2k
R834
MA111-TX
D806
50V
C804
2.2
0
R837
16V
47
C811
0
R826
16V
47
C801
47k
R816
R805
47k
50V
2.2
C810
4.7k
R824
4.7k
R819
22k
R829
0
R820
MA111-TX
D801
0
R830
MA111-TX
D808
4.7k
R825
10k
R822
R802
22k
50V
1
C806
8
7
6
5
4
3
2
1
NJM2903M-TE2
IC802
GND
VCC
0.1
C813
10V
C800
100
C816
0.01
8
7
6
5
4
3
2
1
NJM3414AM-TE2
IC800
GND
VCC
SCR_GND
2.2k
R835
3.3V_MNT
DVD_KAMOD
DVD_SCK
DVD_SI
DVD_SO
DVD_BUSY
MIC_IN
DVD_XIFCS
DVD_SYSRST
DVD_SLOT_IN
C210
6.3V
1000
MA1
11-TX
D261
MA1
11-TX
D262
EVER+3.3V
A+9V
DVD+3.3V
1
2
2P
NO103
AGND
A+5V
1
2
2P
NO221
DVD_A+5V
DVD_AGND
1
2
2P
NO222
ES001
AUDIO GND
PRE GND
1
2
3
4
5
6
7
8
NO102
AGND
FL-OUT
AGND
FR-OUT
AGND
ADC POER
TA MUTE
DGND
DGND
VP
W901_101
A+9V
LT
RT
FR
FL
RT
LT
SW
C
SR
SL
FR
FL
MAIN BOARD (4/5)
IC802
COMPARATOR
IC801
COMPARATOR
IC800
AC/DC CONVERTER
A
10
1
2
J
H
B
13
11
L
C
7
8
I
14
F
9
6
K
4
18
15
16
3
G
D
5
17
E
12
(CHASSIS)
SWITCH
MUTING
CONTROL SWITCH
MUTING
MUTING
MUTING
MUTING
19P
8P
(Refer to page
 38 on original
 service manual)
(Refer to page
 40 on original
 service manual)
(Page 5)
(Page 5)
(Page 
7)
(Page 
9)
(Page 
5)
(Page 6)
(Page 6)
(Page 12)
(Page 7)
(Page 9)
(Page 5)
(Page 7)
(Page 5)
(Page 7)
(Page 9)
(Page 6)
(Page 7)
(Page 6)
(Page 6)
(Page 5)
(Page 9)
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