![background image](http://html.mh-extra.com/html/sony/hcd-vx222/hcd-vx222_service-manual_420904023.webp)
23
23
HCD-VX222
MAIN SECTION
R-CH
RESET
: FM
: CD
: VIDEO
• Signal Path
• RCH is omitted
: PB (DECK A)
: PB (DECK B)
: REC (DECK B)
TUNER
SECTION
(Page 22)
VIDEO
SECTION
VIDEO
SECTION
(Page 24)
GAME
IN
J703
MIC1
RV703
MIC
LEVEL
RV702
ECHO
LEVEL
L
+
+
R
L
R
L
R
24
OUT L
MUTE
Q301
MUTE
CONT
Q361,362
POWER
AMP
IC501
1
12
6
7
MUTE
DRIVE
Q581
MUTE
BUFFER
Q503,504
OVER LOAD
DETECTOR
Q501
D502
DC
DETECT
Q381,382
PROTECT
CONT
Q383
RERAY
DEIVE
Q384,385
PROTECT
SWITCH
Q386,387
MUTE
CONT
Q365
MUTE
Q363
PHONES
R CH
R CH
L
R
JK302
SPEAKER
IMPEDANCE
USE 6-16
Ω
67 B REC REV
89 A SHUT
71 B PLAY
70 A PLAY
69 B HALF
68 A HALF
A TRIG
DRIVE
CAPSTAN MOTOR
CAPM+
RV661
MOTOR
SPEED
B-SOL
A-SOL
REC(REV)
A-PHOTO
A-MODE
B-MODE
A-HALF
B-HALF
DRIVE
Q605,606
Q601,602
B TRIG
DRIVE
Q603,604
A TRIG
60
B TRIG
61
CAP M CONT
65
POWERKEY
74
POWER
97
LED
S7
S29
G0
G11
34
LED
33
LED
32
LED
31
LED
30
LED
29
LED
28
GR OOVE
35
KEY 0
22
KEY 1
21
KEY 2
20
DVD 5.1
26
DISPLAY KEY
73
LED
DRIVER
FLUORECENT
INDICATOR TUBE
FLD1
Q701
EVER 5.7V
F1
F2
VP (-30V)
IC401(2/2)
IC302
MASTER CONTROL
SURR AMP
IC701
DISPLAY CONTROL
83
LINE MUT
84
STK MUT
88
FRONT-RELAY
85
PROTECT
10
XC IN
11
XC OUT
15
X IN
13
X OUT
32.768kHz
X601
16MHz
X602
3
X1
4
X2
5MHz
RES701
T911
JW911
S901
F919
E,EA,IA,SP,TW
E,EA,IA,SP,
TW
F914
E,EA,IA,SP,TW
E,EA,IA,SP,TW
E,EA,IA,SP,TW
-V
REG
+5V
REG
Q911,D911-913
D541
VP (-30V)
+B
-B
POWER
AMP
D681-684
EVER +5.7V
F1
AC1
AC1
AC3
AC3
AC4
AC4
F2
D902-905
AC
IN
RELAY
DRIVE
Q901
IC901
T901
3
1
+5.7V
REG
1
3
RY901
+12V
REG
3
1
+9V
REG
3
1
CD POWER
SWITCH
+5V
REG
3
1
IC681
Q681,682
IC682
IC683
IC684
D+5V(SW)
A+5V(SW)
RDS +5V
BD +5V
EVER +5V
EVER +5.7V
D +5V
+5V(SW)
MIC +12V
+9V
M+7V
+7V
D687-690
D686
D667
D661
D669
D670
STBY RELAY 86
38
CD POWER
RESET 12
3
1
Q661
IC661
D383
D691-693
D664
D543
D542
JW912
JW6
JW3
JW1
66 B REC KEY
REC(FWD)
90 B SHUT
B-PHOTO
A
F
D
R-CH
VIDEO
VIDEO SW
R-CH
(Page 24)
VIDEO
SECTION
E
(Page 24)
L-CH
LOUT
L-CH
J301
R-CH
R-CH
L-CH
R-CH
ERASE
L-CH
L-CH
JK704
INPUT SELECT
TONE/VOL CONT
IC301
TUNER L
43
CD L
42
MD L
47
REC L
51
32
24
OUT R
R CH
31
MIC
56
TC RELAY
MIC AMP
IC702
(1/2)
AMP
IC702
(2/2)
IC703
R-CH
19
6
9
2
1
11
5
AMC
DETECT
BUFFER
Q213
Q229
Q226
REMOTE
CONTROL
RECEIVER
SEN701
Q210,211
D203,204
A/B
Q217
Q227
Q222,225
D206
MIC +12V
Q220,221
BIAS OSC
Q223,L201
Q224,228
5
6
81
80
82
91
59
58
57
78
79
72
76
77
VIDEO SW2
94
75
A
B
PB
REC
IC201
Q214
39
38
37
36
35
34
TAPE/ L
45
INLE GAME
49
DPLL1
DPLL2
57
58
D302
BPOUT
C
B
A
SCK
SI
–A DECK–
HP101
PLAYBACK
HEAD
–B DECK–
HRPE101
RECOD/
PLAYBACK/
ERASE
HEAD
CASETTE
DECK
UNIT
BIAS
PB A/B
AMS
REC-MUTE
PB MUTE
3878-DAT
3878-LAT
3878-CLK
SP LATA
SP LATB
SP LATC
SP VACS
SUR3
SUR2
SUR1
7
REC/ PB AMP
ECHO AMP
J702
MIC2
VIDEO
AUDIO
OUT
IN
MOTOR H
MOTOR L
S701
`/1
D701
`/1
S726
DISPLAY
37-58, 61-68
69-80
LED DRIVER
Q702-709,712
KEY MATRIX
S702-712
S713-725
S727-738
VOL
13
VOL
14
VDD
25
REMOTE IN
4
RESET
M-RESET
6
41
SBSY
S-BSY
10
3
S
S-LCK
7
2
S
S-OUT
9
1
S
S-IN
8
100
HEADPHONES
17
D702-709,711,
D716-720
ROTARY
ENCODER
VR701
VOLUME
+5V (SW)
D713
EVER +5V
D685
E91,TH
E91,TH
JW4
S901
VOLTAGE SELECTOR
230-240V
r
220V
r
120V
RY371
J701
F920
3
2
1
10
7
CONT3
CONT2
BR/SR
L-OUT
L-IN
MD/VIDEO
(AUDIO IN)
LPF2 OUT
2
9
LPF IN
g