Sony HCD-GRX3 - 5-2. Block Diagrams

HCD-GRX3/RX55/R300
5-2. BLOCK DIAGRAMS
— DECK SECTION —
— 15 — — 16 —
HP901
PB
HEAD
TAPE B
HRP901
REC/PB
HEAD
TAPE A
R CHR CH
R CH
PLAY/REC
CONTROL
Q203,205
PLAY/REC
CONTROL
DRIVE
Q207
AMS
MUTE
Q551,552
PLAY/REC
CONTROL
D201
L251
BIAS OSC
BIAS
OSC
Q251
HE901
ERASE
HEAD
R CH
1
2
9
3
REC OUT
PB OUT
A/B
5
19
11
10
REC/PB
EQ AMP
IC201
Q251
D202
: FM
: CD
• Signal Path
• RCH is omitted
B
CD
SECTION
TU L
11
9
10
ST IND
TU MUTE
DO
CD L
12
CONTROL
3 2
1
CLK
14
DI
15
CE
13
SELECTOR
IC301
CLK DI CE
LINE AMP
IC303
1
3
Q709
MUTE
1
10
4
POWER AMP
IC401
SPEAKER
RELAY
DRIVE
Q706
Q708
1
2
6
IC402
RL701
R CH
SPEAKER
PHONES
JK302
JK303
SCOR
SENS
SQSO
XLAT
SQCK
DATA
DI
CLK
CE
STB
26
STB
21
CE
22
CLK
23
DO
52
FOK
53
COUNT
18
DATA
19
SQSO
51
SENS
38
SCOR
24
DI1
MUTE
DRIVE
Q410
Q604
MUTE
MUTE
SWITCH
Q603
4
TU MUTE
47
FM ST IND
3
SYSTEM MUTE
2
POWER
LED DRIVE
IC603
36
ALATCH
13
LED
DRIVE
DI
CLK
Q608-613
RESET
SWITCH
POWER
DOWN DET
Q601
10
RESET
15
POWER DOWN
Q602
LED606-611
LED601-604
Q602
D602
X2
11
X1
12
VR UP
44
X601
4.19MHz
VR DOWN
45
VR601
VOLUME
PIC UP
55
PIC DOWN
56
TRAY OPEN
59
TRAY CLOSE
60
TURN TABLE
58
DISC COUNT
57
A
B
S02
TRAY
OPEN/CLOSE
DET
S03
DISC
COUNTER
DET
S04
TURNTABLE
OPERATION
DET
S01
CD DECK
UP/DOWN
DET
3
2
Q601
RM601
REMOTE
CONTROL
RECEIVER
39
REMOTE
64 78
KEY
MATRIX
S601-628
P1 P21
100 86
G1 G15
.
81 8533 29
KI0 KI4
FLD601
FLD DISPLAY
SYSTEM CONTROLLER/
FLD DRIVER
IC601
+5.6V
REG
Q409
SITCHING
Q415,416
+11.5V
(SWITCHED)
+11.5V FILTER
Q403
+7.5V
REG
Q702
+7.5V
+12V
REG
Q701
RECT
D705-708
P MUTE
CONT
Q713
AC OFF
DET
Q714
D718
D720
RECT
D701
-12V
-30V
+30V
-27V
REG
Q703
-27V
VOLTAGE
DOUBLER
D731,732
AC
IN
PT001
AC3.4V
AC3.4V
12
16
A
TUNER
SECTION
: PB (DECK A)
: PB (DECK B)
: REC (DECK A)
Q201
BIAS
SWITCH
CONTROL
SWITCH
Q208,209
Q252,253
+12V
REC
MUTE
Q213
6
TAPE A/B
MIX OUT
MD L
JK301
LINE
OUT L
9 8
6
IC302 (2/2)
11 10
12
IC302 (1/2)
Q417
Q301
62
SERI MUTE
6
TAPE REC
61
AMS
BUS REGISTER
IC501
14
REC
12
BIAS
11
A/B
13
REC MUTE
2
S/I
3
CLK
10
Q'S
1
STB
DECK STB
43
MOTOR
B+ SW
Q501,502
SOL B
DRIVE
Q503,504
DO
CLK
SHIFT REGISTER
IC502
2
MTR +12V
9
QH
1
S/L
DECK DATA
42
DECK S/L
41
SOL A
DRIVE
Q505,506
PLAY
4
SOL A
5
SOL B
6
+12V
F REC
3
R REC
4
PHOTO A
5
PHOTO B
6
A MODE
11
B MODE
12
A HALF
13
B HALF
14
HALF B
HALF A
MODE B
MODE A
PHOTO B
PHOTO A
REC REV
REC FWD
SOL B
SOL A
SOL B
MOTOR H
MOTOR L
TAPE
SPEED
SFR 501
MECHA BLOCK
12
17
CE
CLK
DO
LED
DRIVE
Q606,607
10
5
LED DRIVE
IC602
2
3
4
11
12
LED605
1
3
2
Q605,615
SW
MODE
13
+5.6V
SW101
10k
9k
JOG A
49
JOG B
50
VR612
MULTI JOG
A
B
4
LT COM
SURROUND
CONTROL
Q307
Q310
5
SURROUND
4
3
2
Q331
HIGH
Q308
NORMAL
7
DBFB NORMAL
8
DBFB HIGH
HP AMP
IC401
Q408
MUTE
SP
DET
Q404
+12V
-12V
REG
Q401
: MD
17
SQCK
20
XLAT
COUNT
FOK