Block Diagram -Main Section (Hcd-Rv6) - Sony HCD-RV2 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
9. BLOCK DIAGRAM — MAIN SECTION (HCD-RV6) —
IC702
JK702
3
MIC
JK301
L
IN
R R-CH
MD (VIDEO)
L
OUT
R
R-CH
JK704
L
AUDIO
GAME R-CH
R
INPUT
VIDEO
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
.
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(Page 16)
TUNER/POWER
G
SECTION
L-CH
(Page 15)
CD/VIDEO CD-L
H
SECTION
1
IC703
VR703
ECHO
MIC LEVEL
2 9
AMP
VR702
ECHO LEVEL
L-CH
MUTE
BUF
Q367
Q369
Q304
CD/VIDEO
CVOUT
I
SECTION
IC704
(Page 15)
3 1
VIDEO
2
CONT
7
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
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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8
IC301
INPUT SELECT,
TONE,VOLUME
D421
39 INB2
IC501 (1/2)
DBFB
REF 1 L-CH AMP
Q421
40 INA2
4
MUTE
OUT2 25 10
1 MIC
2
Q301
5
SA
37 IND2 19
8
OUT
OVER LOAD
Q581
T
29 DETECTOR
36
INEX2
OUT2
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
55 VIDEO SW
LOW
SP1 89 FREQ
7 CLK
D381,382
5 DATA
Q Q
3 7 6 3 1
MID
SP2 90
FREQ
ON/OFF
57 D379,380
SUR1
CONT2
58 SUR2
MID/HIGH
CONT3
91
59 SP3 FREQ
SUR3
D377,378
HIGH
SP4 92 FREQ
D375,376
AMS
72 AMS-IN STK MUTE 84
Q261,262,264
MUTE
CONT
79 REC MUTE LINE MUTE 83
Q362
78 PB MUTE
PROTECT 85
76 PB-A/B
RELAY
Q387
DRIVE
REAR LINK 56
Q388
100
S-IN
75 BIAS
IC602
BUF
S-IN 1 13
3V
77 TC-RELAY
S-OUT
2 1
TO
42 9 5V
M-RESET
68
A-HAFE
POWER-KEY 74 S716
70 A-PLAY
67 B-REC
DISPLAY S742
73
KEY
69 B-HAFE
71
B-PLAY
RM701
66 B-REC FWD
REMOTE
80 A-SHUT-IN 4 1
SIRCS CONTROL
B-SHUT-IN IN RECEIVER
81
60 A-TRG
LED
DRIVE
POWER 3
LED Q701
B-TRG
61
LED701
65 CAPM-CONT
u 1 6 3
.
19 19
2 4
9 9 8
MUTE
Q363
PROTECT PROTECT
DETECT DETECT
Q381,382 Q383
Q501
RY371
OVER HEAT
DETECT
Q582,583
MUTE
RELAY
CONT
DRIVE
Q365
Q384,385
Q584
TH501
Q386
IC701
RY372
DISPLAY CONTROL
3 X1
RES701
5 1 5 0 8 9 2 4
HEADPHONE 17
5MHz
4 X1
S701-707
13 VR701
VOL-A 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
S736-741
FUNCTION
20 KEY2
KEY 68
G0
I
I
80
G12
9 S-OUT
38
I
S0
58
I
•
S29
10 8
S-IN 61
I
4 7 S-CLK
VF2
67
6 6 RESET
FLOURESCENT
INDICATOR TUBE
FLD701
m
c o
HCD-RV2/RV5/RV6
2
9 9
JK701
PHONES
JK302
L
SPEAKER
R-CH
R
FAN961
FAN
DRIVE
Q371
JK303
L
SURROUND
SPEAKER
R
R-CH
9 8 2 9 9
VF1