DOWNLOAD Sony HCD-VX222 / MHC-VX222 Service Manual ↓ Size: 7.01 MB | Pages: 69 in PDF or view online for FREE

Model
HCD-VX222 MHC-VX222
Pages
69
Size
7.01 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-vx222-mhc-vx222.pdf
Date

Sony HCD-VX222 / MHC-VX222 Service Manual ▷ View online

31
31
HCD-VX222
6-10. SCHEMATIC DIAGRAM   – MAIN SECTION (3/5) –
R301
R303
R304
R307
R308
R309
R363
R364
R365
R366
R367
R368
R369
R393
R394
R341
R342
R331
R332
R333
R334
R335
R336
R337
R338
Q301
Q302
R325
R326
R328
R329
R305
R306
R327
C301
C302
C303
C304
C312
C313
C315
C356
C300
C317
C318
C319
C307
C308
C309
C310
C311
C333
C334
C337
R313
R314
R315
R316
C338
C339
C340
C344
R317
R318
C342
C343
R320
C345
C346
C347
C348
R323
C349
C350
C321
Q363
Q364
C364
C363
C360
C322
R339
R340
C325
C326
C361
R361
R362
C362
C320
C327
C328
JK301
R322
R321
D302
D303
D361
D301
C314
Q365
Q362
Q361
C323
C324
C354
C359
C357
C358
R391
C353
C355
C316
R392
R344
R343
R324
C351
C352
R370
C306
C305
R312
C366
C365
R311
R302
10k
27k
27k
15k
15k
1M
1k
1k
47k
10k
1k
100k
22k
56
56
220
220
4.7k
4.7k
2.2k
2.2k
100k
100k
10k
10k
2SC3623A
2SC3623A
15k
10k
3.3k
3.3k
2.2k
2.2k
2.2k
4.7
50V
4.7
50V
4.7
50V
4.7
50V
0.1
0.047
4.7
50V
4.7
50V
0.1
0.22
0.22
0.22
4.7
50V
4.7
50V
4.7
50V
4.7
50V
10
50V
0.0022
0.0022
0.047
100k
100k
33k
33k
0.047
0.047
0.047
10
50V
100k
270k
0.1
0.1
150k
220
16V
0.27
10
50V
10
50V
220
100
10V
0.22
0.033
2SC3623A
2SC3623A
2.2
50V
47
50V
0.1
0.1
6.8k
6.8k
0.022
0.022
4.7
100V
BP
680
2W
680
2W
4.7
100V
BP
0.22
0.022
0.022
10k
10k
1SS355TE
1SS355TE
1SS355TE
UDZSTE-179.1B
4.7
50V
DTA124ES
DTA124ES
DTC114ES
4.7
50V
4.7
50V
4.7
50V
0.1
0.1
0.01
10k
4.7
50V
4.7
50V
4.7
50V
100
33k
33k
12k
470p
470p
1.5k
4.7
50V
4.7
50V
100k
1000p
1000p
100k
10k
36 37 38
48
41
52
21
20
51
50
49
43
18
8
12
13
14
27
28
11
9
53
TU R
TU L
5
6
7
80
81
82
A
B
C
E
D
57
58
59
VCC
NC
LPFC
AGC
GUR
GLR
L OUT
R OUT
VREF
HPFC
GND
CONT3
CONT2
L IN
R IN
BP/SP
F1L1
F1L2
F1R1
F1R2
F2L1
F2L2
F2R1
F2R2
F3L1
F3L2
F3R1
F3R2
F4L1
F4L2
F4R1
F4R2
F5L
F5R
VCC
CAP
FILTER
HPFL1
HPFL2
HPFL3
HPFR1
HPFR2
HPFR3
ALCC
ALCR
BASS1
BASS2
BASS3
OUT R
OUT L
C
B
A
SCK
SI
SETPC
MD R
TAPE R
TUNER R
CD R
MD L
TAPE L
TUNER L
CD L
BP NF
BP OUT
INLE
GAME
GAME
INRE
PS1
PS2
DPLR2
DPLR1
DPLL2
DPLL1
REC R
REC L
VFC1
GND
VFC2
MIC
IC301
BH3878KS2
R
L
(AUDIO)
MD/VIDEO
MUTE
MUTE
MUTE
CONTROL
MUTE
CONTROL
Q361,362
MUTE
Q363,364
INPUT SELECT,
TONE/VOLUME CONTROL
IC302
LA2615
R
L
IN
OUT
POWER ON
(5/5)
(1/5)
(2/5)
(4/5)
(4/5)
(5/5)
(4/5)
(5/5)
(Page 33)
(Page 29)
(Page 30)
(Page 32)
(Page 33)
(Page 32)
(Page 32)
(Page 33)
32
32
HCD-VX222
6-11. SCHEMATIC DIAGRAM   – MAIN SECTION (4/5) –
      •  See page 21 for Waveforms.  •  See page 43 for IC Pin Function Description.
R601
R602
JR10
R603
R604
R605
R606
JR8
D691
C692
R676
R677
R678
R679
R671
R672
R674
R675
Q661
CN1
R607
R608
R610
R612
R613
R614
R615
R616
R618
JR15
JR1
C607
C608
R644
X601
X602
R645
R649
R650
JR11
R655
R665
R661
R663
R664
C665
R632
R634
R635
R633
R636
R637
R643
C601
C602
FB5
C664
C603
C604
C605
C60
6
R656
R626
R627
R628
R629
R630
R631
R
658
R
65
7
C611
C610
FB4
R625
C644
FB6
RV661
CN2
D692
D693
TP71
R
647
JR14
R648
R646
C656
C663
C662
R662
C681
JR4
C666
C613
C612
D601
D602
D669
D670
D665
D661
D662
D664
D667
D
66
8
D663
D666
R670
C657
C658
C659
C660
R660
R659
R680
CN701
R611
R609
Q601
Q603
Q605
Q602
Q604
Q606
R640
R639
R638
R642
R641
R666
R651
R653
R654
R668
R667
C661
R673
R
652
D603
1k
680
0
1k
680
1k
680
0
11ES2
470
16V
47k
47k
47k
47k
47k
47k
47k
47k
2SC2785
10P
100
100
100
100
10k
100
100
100
10k
0
0
18p
15p
330k
32.768kHz
16MHz
10k
10k
10k
0
0
10k
4.7k
47k
47k
1000
6.3V
10k
10k
100
100
100
100
1k
0.1
10
50V
0
0.01
220p
220p
220p
220p
100
100
100
100
100
100
100
100
10k
0.01
10
50V
0
10k
0.1
0
2.2k
17P
11ES2
11ES2
0
0
0
10k
0.1
0.1
0.1
1k
0.1
0
0.1
0.001
0.001
1SS355TE
1SS355TE
1SS355TE
1SS355TE
1SS355TE
1SS355TE
1SS355TE
1SS355TE
1S
S355TE
1S
S355TE
1SS355TE
1SS355TE
3.3k
0.1
0.1
0.1
0.1
100
10k
10k
30P
10k
10k
DTC114ES
DTC 114ES
DTC114ES
2SB1116A
2SB1116A
2SB1068
47k
47k
1.5k
1k
0
0
10k
10k
0
47k
22
50V
10k
1k
1SS355
6
54
52
43
40
39
49
50
35
34
51
24
25
17
26
29
30
46
47
7
53
22
23
44
4
5
1 3
2
13
E5V
5
7
1
2
3
4
1
2
3
4
97
100
E
D
C
41
A
B
F
G
H
66
67
68
69
70
71
89
90
22
23
24
25
26
27
28
43
44
45
46
47
48
49
60
61
65
66
67
68
69
70
71
73
74
8
0
8
1
82
J
I
K
95
91
83
84
85
86
60
61
65
44
45
46
47
48
49
83
84
85
86
88
91
89
90
73
74
1
00
38
41
88
6
95
I
J
K
97
94
29
30
57
58
59
94
*2
1
5
10
15
20
25
30
4.7
4.7
4.7
SENS
HOLD
XLT
XRST
OPEN
CLOSE
SQ DAT
SQ CLK
CD DAT OUT
CANT USE
CD CLK
CD POWER
CLOCK OUT
M RESET
LOAD IN
LOAD OUT
UP/DOWN
T SENS
GAME/DVD
PROTECT
VACS
AVSS
POWER
AVCC
S IN
AV REF
VIDEO SW2
SPEC IN
MODE IN
SP/VACS
B SHUT
ASHUT
FRONT RELAY
REAR RELAY
STB RELAY
STK MUT
LINE MUT
SP LATC
SP LATB
V
D
D
V
SS
A
M
S
BIA
S
S
P LAT
A
R
EC
 M
U
T
PB
 M
U
T
TC
 R
ELA
Y
P
B A
/B
P
O
W
E
R
 KEY
D
ISP
LAY
 KEY
B P
LA
Y
A PLA
Y
B H
ALF
A H
ALF
B
 REC
 REW
B
 R
EC
 KE
Y
CAP
M
 C
ON
T
SO
FT TEST
B
 TR
G
A TR
G
SU
R
3
S
UR
2
S
U
R
1
494 LT
494 CLK
494 D
AT
R
EAR
 M
U
T
CEN
T M
U
T
N
O
 U
SE
S
CO
R
N
M
I
V
CC
XIN
VS
S
XO
U
T
R
ES
ET
BY
T
E
NO USE
S O
U
T
S C
LK
S
 B
SY
R
EM
OTE
 IN
3878 D
AT
38
78 LA
T
3878
 CLK
XC
 IN
XC
 O
U
T
R
D
S INT
R
D
S D
ATA
S
T M
U
TE
S
TER
EO
(IN)
TU
N
ED
ST C
E
S
T D
O
U
T
ST D
IN
S
T CLK
IC401
IC661
M51943BSL
GND
VF
VP
VF
VF
GND
GAME L
GAME GND
GAME R
POWER ON
VIDEO SW
POWER KEY
DISPLAY KEY
M RESET
REMOTE IN
S BSY
S CLK
S OUT
S IN
NO USE
LED GND
MIC +12V
MIC SIG
MIC GND
HP R
HP GND
HP L
D GND
EVER +5V
+5V(SW)
MTR CTN2
M GND
MTR CTN1
M +7V
D +5V
OPEN SW
CLOSE SW
UP/DOWN SW
ADDRESS SW
D GND
G
N
D
N
C
C
A
PM
+
N
C
N
C
A
 H
AFE
A
 M
O
D
E
A
 P
H
O
T
O
A S
O
L
B H
AFE
B
 M
O
D
E
B P
H
O
T
O
B
 S
O
L
RESET
M
O
TO
R
 H
M
O
TO
R
 L
R
EC(FW
D
)
R
EC
(R
EW
)
MT GND
MASTER
CONTROL
RESET
Q661
INV.
10k
*2 R641
1.5k
TAPE SPEED
TAPE DECK BLOCK
SUPPLIED WITH
THE ASSSENBLED
BLOCK
(
(
Q601,602
A TRIG DRIVE
A TRIG DRIVE
Q603,604
Q605,606
CAP MOTOR DRIVE
EA
EXCEPT EA
M30622MAA-A98FP
I2C D
ATA
I2C CLK
A
C CU
T
CN
V
SS
(3/5)
(2/5)
(3/5)
(5/5)
(5/5)
(1/5)
(3/5)
BOARD
PANEL
CN711
BOARD
(5/5)
(5/5)
CN701
DRIVER
(Page 29)
(Page 31)
(Page 37)
(Page 25)
(Page 33)
(Page 33)
(Page 33)
(Page 31)
(Page 33)
(Page 30)
(Page 31)
33
33
HCD-VX222
6-12. SCHEMATIC DIAGRAM   – MAIN SECTION (5/5) –
Q381
Q382
Q385
Q386
Q387
C686
C688
C690
C689
C691
C698
C697
RY371
R383
R384
R385
R386
R387
R388
R389
C381
C375
C376
C382
C383
L671
100
µ
H
0
µ
H
C676
C674
C675
CN403
JW8
JW9
C683
C684
C672
C673
C693
C694
C671
C677
D686
D383
D372
D685
JK302
Q384
Q383
D687
D688
D689
D690
D694
D695
C699
JR638
FB2
0
µ
H
Q682
D681
D682
D683
D684
CN402
FB1
0
µ
H
JW18
JW19
R693
FB1
FB2
FB3
FB3
0
µ
H
R381
R382
GND1
R681
R682
R683
C685
Q681
C687
CN102
R694
FB7
2SC2785
2SC2785
2SC2785
2SC2785
2SC2785
10
50V
10
50V
10
50V
100
10V
100
10V
10
50V
2200
25V
10k
10k
33k
22k
4.7k
22k
5.6k
100
10V
1000p
1000p
2.2
50V
2.2
50V
100
10V
100p
470
6.3V
0.1
0.1
100p
100p
0.01
0.01
1000
6.3V
470
10V
1SS355TE
1SS355TE
1SS355TE
1SS355TE
DTC114ES
2SA1175
11ES2N
11ES2N
11ES2N
11ES2N
11ES2N
11ES2N
470
16V
0
DTC114ES
11ES2N
11ES2N
11ES2N
11ES2N
13P
33k
0
0
0
56k
47k
2.7k
2.7k
2.7k
4700
16V
2SC2785
3300
6.3V
13P
10k
17
46
47
36
37
38
39
40
48
25
24
28
27
30
41
29
26
22
23
16
44
35 34
21 20
18
E5V
H
38
F
G
43
29
30
10
PH671
CD DIGITAL
OUT
+5V
OUT
IC681
UPC7805A
UPC7805A
IC682
IC683
UPC7812A
IC684
VF
VF
-B
VP
L OUT
R OUT
SP GND
SP GND
PW GND
AC4
AC4
AC3
AC3
STBY
PROTECTOR
L OUT
R OUT
A GND
+12V GND
REG+12V
FAN ON
EVER +5V
D GND
STK MUT
+B SWITCH
Q681,682
+12V REG
+5V REG
+5V REG
OUT
IN
G
OUT
IN
G
OUT
IN
G
OPTICAL
OUT
IN
G
+9V REG
XRST
A+5V(SW)
ROUT
AGND
LOUT
DGND
DOUT
D+5V(SW)
+5V
MGND
SPEAKER
+
-
+
-
AVDD
DVDD
CD/R
CD/L
R
L
IMPEDANCE
USE  6-16
DRIVE
RELAY
Q384,385
PROTECT
SWITCH
PROTECT
SWITCH
PROTECT
SWITCH
PROTECT
Q381,382
DETECTOR
M5F7809AFH
GND
M+7V
EXCEPT
TW
TW
TW
EXCEPT
TW
EXCEPT
TW
TW
PH671
TOTX178A
(CHASSIS)
I2C CLK
I2C DATA
BOARD
CN502
(4/5)
BOARD
BOARD
(2/5)
(4/5)
(4/5)
(3/5)
(3/5)
(4/5)
(3/5)
POWER AMP
POWER AMP
VIDEO
(Page 32)
(Page 30)
(Page 32)
(Page 31)
(Page 31)
CN503
(Page 35)
(Page 32)
CN502
(Page 41)
(Page 35)
(Page 32)
(Page 31)
34
34
HCD-VX222
6-13. PRINTED WIRING BOARD   – POWER AMP SECTION –
• See page 21 for Circuit Boards Location.
Ref. No.
Location
D501
B-5
D502
B-4
D541
C-5
D542
A-3
D543
A-3
D551
B-4
IC501
A-5
Q501
B-5
Q503
B-5
Q504
B-5
Q551
B-4
Q581
B-5
• Semiconductor
Location
POWER AMP BOARD   
11
(14)
1-681-448-
D
F
MAIN BOARD
(Page 28)
MAIN BOARD
(Page 28)
C
TRANS BOARD
(Page 38)
(CHASSIS)
  TW
 C592
  TW
(CHASSIS)
E
E
E
E
E
R513
R593
R519
  TW
  R561
_
+
1
13
1
13
1
13
2
3
4
5
6
7
A
1
B
C
D
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