Main Section - Sony HCD-VX333 Service Manual

HCD-VX333
Q Q

MAIN SECTION

3 7 6 3 1 5 1 5 0
TUNER/CD L-CH
A
SECTION
(Page 21)
VIDEO CD LOUT
E
SECTION
(Page 23)
JK301(1/2)
L-CH
L
MD/VIDEO
(AUDIO)
IN
R R-CH
JK705
VIDEO
OUT
VIDEO AMP
IC704
1
3 7
5
J704
2 4
VIDEO
IN PUT
AUDIO L
IC703
ECHO AMP
RV703
2 LPFIN LPF2OUT 9
MIC
LEVEL
J702 IC702
3
MIC2
1
2
Q711
J703
MIC1
LIMITER
1
2
Q217
MUTE
DECK-A 9
T E
L 1 3 9 4 2 2 9 6 5 1 3
L201
BIAS
DECK-B R-CH
BIAS
OSC
Q223
Q224,228
BIAS
SWITCH
Q220,221 Q227 Q222,225
PLAY/REC PLAY/REC
SWITCH
TC BLOCK CONTROL SWITCH
A MODE
B MODE
A HALF
B HALF
REC(FWD)
REC(REW)
A PHOTO
B PHOTO
90 89 67 66
Q601,602
A TRIG
A SOL 60 A TRIG
DRIVE
Q603,604
B TRIG
B SOL 61 B TRIG
DRIVE
Q605,606
CAP MOTOR
CAP M+ 65 CAP M CONT
DRIVE
MOTOR H
RV661
MOTOR L
w w w
IC302
SURROUND AMP
7 10
1 2 3
RV702
ECHO
LEVEL
IC702
6
7
5
MIC AMP
PB/REQ EQ AMP
IC201 Q213
CH1/A PRE OUT 5 AMP
Q229
CH1/B
MUTE
Q226
REC OUT REC IN
11
Q214
MUTE
Q210,211
AMS
MIX OUT 6
TAPE A/B 19
R-CH
69 68 71 70 77 47 76 72 79 78 95 94 57 58 59 5 6 7
MASTER CONTROL
IC401(2/2)
74
73 97
Q701
LED
DRIVE
S726 S701 D701
DISPLAY POWER
x a o
. i
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INPUT SELECT
TONE/VOL CONT
IC301
43 TUNER/L
REC L 51
42 CD/L REC R 52 R-CH
47 MD/L
IC501
INLE GAME OUT L 32 1
49 POWER
AMP
56 MIC
OUT R 31 R-CH
Q361,362 Q301
12
45 TAPE/L MUTE
MUTE
CONT
Q503,504 Q581
57 DPLL1
MUTE
MUTE
R-CH 59 DPLR1
CONT
58 DPLL1
R-CH 60 DPLR1
34 SI
35 SCK
36 A
37 B
38 C BP OUT 39
Q Q
3 7
X601 X602
32.768kHz 16MHz
80 81 82 10 11 15 13 91 83 84 88 85 100 1 2 3
86 4 12 18
Q661
RESET
SWITCH
u 1 6 3
y
22 22
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2 4
8 9 9
6
Q365 Q363
Q381,382
RY371
MUTE Q384,385
MUTE
PROTECT
CONT
RELAY
DETECTOR
DRIVE
Q501 Q383 Q386,387
D502
OVER LOAD PROTECT PROTECT
DETECTOR CONT SWITCH
Q582,583
OVER HEAT
DETECTOR
Q584
TH501 FAN ON
SWITCH
D383
6 3 1 5 1 5 0 8 9
IC681 Q681,682
CD D+5V
+5V CD POWER
CD A+5V 1 3
REG SWITCH
FAN +B
PANEL +5V
D670
TC D+5V
D667
+B
µCOM +B
POWER
D668
AMP
µCOM +B -B
D661
41 38
D662
IC682
D686
+5V
RDS D+5V 1 3
REG
TC A+12V
IC683
MIC A+12V
D543 D542
+12V
TU +12V 1 3
REG
IC684
D691-693
+9V
TC M+9V 1 3
REG
IC661
D664
EVER +5.6V
3 RESET 1
SENS701
m
REMOTE
c o
.
2
8 9 9
JK301(2/2)
L-CH
L
MD/VIDEO
(AUDIO)
IN
R-CH R
JK302 • RCH is omitted
• Signal Path
L
SPEAKER
IMPEDANCE
: PB (DECK A)
6-16Ω
R CH R
: PB (DECK B)
R CH
J701
: REC (DECK B)
PHONS
: FM
M961
: CD
Q371,373 DC FAN
FAN
DRIVE
FLD1
FLOURESCENT
INDICATOR TUBE
DISPLAY CONTROL
IC701
17 HEADPHONE
68 F1 F2
S0 61
.
S713-725
58
S29
FUCTION
22 KEY0 37
KEY
G0
80
S727-738
G11 69
FUCTION
21
KEY1
KEY
D702-706
S703-712 MO/VIDEO LED 31 D716-720
Q702-706
FUCTION TAPE LED 32
20 KEY2
KEY LED
CD LED 33
DRIVER
TUNER LED 34
13 VOL A GAME LED 30
VR701
VOLUME
14 VOL B
REC LED 29 D707-709,711
Q707-709,712
2 4 9 8 2 9 9
9 S-OUT ENTER LED 28
LED
8 S-IN DVD5.1 LED 26
DRIVER
7 S-CLK
10 S-BSY GROOVE LED 35
X1 3
RES701
6 RESET
5MHz
X2 4
60 VP
Q911 T911
MAIN TRANS
-V
REG
D541
JW911 JW7 TH
D681-684
JW912 JW6 TH
EXCEPT TH
JW913
JW5 TH
230V-240V S901
F919
220 VOLTAGE
TH
D687-690
SELECTOR
120
EXCEPT TH
F1
F2
T901 TH
SUB TRSNS
D902-905 JW3
IC901
+5.6V
AC
3 1
REG IN
JW1
JW4
Q907 RY901
EXCEPT TH
RELAY
DRIVE