Block Diagram -Main Section (Hcd-Rv5) - Sony HCD-RV2 Service Manual

HCD-RV2/RV5/RV6
Q Q
3 7 6 3 1 5 1 5 0
8. BLOCK DIAGRAM — MAIN SECTION (HCD-RV5) —
MIC LEVEL
IC702
JK702
3 1
MIC
JK301
L
IN
R R-CH
MD (VIDEO)
L
OUT
R
R-CH
JK704
L
AUDIO
R-CH
GAME R
INPUT
VIDEO
3 1
VIDEO
CONT
7
JK602
VIDEO OUT
T E
L 1 3 9 4 2 2 9 6 5 1 3
A-DECK
PLAYBACK
HEAD
R-CH
B-DECK
RECORD/
PLAYBACK
HEAD
R-CH
TAPE DECK
A-HAFE
A-MODE
REC(REW)
B-HAFE
B-MODE
REC(FWD)
A PHOTO
B PHOTO
SOL A
SOL B
w w w
CAP M+9V
(Page 16)
TUNER/POWER
D
SECTION
L-CH
(Page 15)
VR703
CD/VIDEO
CD-L
E
SECTION
IC703
ECHO
2 9
AMP
VR702
ECHO LEVEL
L-CH
MUTE
BUF
Q367
Q369
Q304
CD/VIDEO
CVOUT
F
SECTION
IC704
(Page 15)
2
IC201
REC/PB AMP
32 26
A IN(L) PB OUT(L)
B IN(L)
34 REC IN(L) 24
21 REC OUT(L) ALC(L) 23
L250
EQ OUT(L) 28
BIAS COIL
Q261,262,264
R-CH REC MUTE 15
PB MUTE 14
A/B 13
BIAS
OSC
Q250
Q257
BIAS SW
Q258
+12V
REC/PB
SW
Q255,256
Q251,253
A TRIG
DRIVE
Q601,602
B TRIG
DRIVE
Q603,604
CAP MOTOR
DRIVE
x a o
Q605,606
y
. i
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IC301
INPUT SELECT,
TONE,VOLUME
D421
39 INB2
IC501 (1/2)
DBFB
REF 1 L-CH AMP
Q421
40 INA2
6
MUTE
OUT2 25 1
1 MIC
2
Q301
7
SA
37 IND2 19
12
OUT
OVER LOAD
Q581
T
29 DETECTOR
36
INEX2
OUT2
Q501
21
DATA VOL
28
IN2
22 CLOCK
-B
IC304
9 8
STK MUTE
38
INC2
ANALOG
Q503,504
SURROUND
35 RECB2
1 2 3
IC302 (1/2)
2 1
IC601 (3/3)
SYSTEM CONTROL
82 LINE MUT
LOW
SP1 89 FREQ
55 VIDEO SW
D381,382
7 CLK
MID
SP2 90
FREQ
5 DATA
Q Q
D379,380
3 7 6
MID/HIGH
ON/OFF
57 91
SUR1 SP3 FREQ
CONT2
D377,378
58 SUR2
CONT3
59
SUR3 HIGH
SP4 92 FREQ
D375,376
STK MUTE 84
MUTE
AMS
CONT
72 AMS-IN LINE MUTE 83
Q362
PROTECT 85
79 REC MUTE
78 PB MUTE
Q387
76 PB-A/B
100
S-IN
IC602
BUF
S-IN 1 13 10
75 BIAS
3V
S-OUT 2 1 4
TO
42 9 6
M-RESET 5V
77 TC-RELAY
74 S716
POWER-KEY
68 DISPLAY 73 S742
A-HAFE
KEY
70 A-PLAY
67 B-REC
RM701
69 B-HAFE
71
B-PLAY REMOTE
SIRCS 4 1
CONTROL
66 B-REC FWD
IN
RECEIVER
80 A-SHUT-IN
B-SHUT-IN
81
LED
DRIVE
POWER 3
Q701
LED
60 A-TRG
LED701
B-TRG
61
65 CAPM-CONT
u 1 6 3
18 18
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2 4
8 9 9
MUTE
Q363
PROTECT PROTECT
DETECT DETECT
Q381,382 Q383
RY371
OVER HEAT
DETECT
Q582,583
MUTE R-CH
RELAY
CONT
DRIVE
Q365
Q384,385
Q584
TH501
Q386 FAN
DRIVE
Q371
IC701
DISPLAY CONTROL
3 X1
RES701
HEADPHONE
17
5MHz
4 X1
3 1 5 1 5 0 8 9 2
S701-707
VOL-A 13 VR701
VOLUME
S717-712
ENCODER VOLUME
VOL-B 14
FUNCTION
22
KEY0
KEY
VLOAD 60 VP
S723-735
LED702-708
FUNCTION
21 KEY1
KEY 26 LED
I DRIVE
LED
S708-715 32 Q702-708
S736-740
FUNCTION
20 KEY2
KEY 68
G0
I
I
80
G12
9 S-OUT
38
I
S0
58
I
•
8 S29
S-IN
61
7 I
S-CLK
VF2 VF1
67
6
RESET
FLOURESCENT
INDICATOR TUBE
FLD701
m
c o
.
2
8 9 9
JK701
PHONES
JK302
L
SPEAKER
R
FAN961
4 9 8 2 9 9