Block Diagram - Tuner/Tape Deck Section - Sony HCD-XG500 - Bookshelf System Service Manual

HCD-XG60/XG500
7-2. BLOCK DIAGRAM – TUNER/TAPE DECK Section –
HP101
(PLAYBACK)
L-CH
R-CH
HRPE101 (1/2)
(RECORD/PLAYBACK)
L-CH
R-CH
R-CH
REC/PB SWITCHING
3 1
R-CH R-CH
2
R-CH
RV341
RV441
REC BIAS (R) REC BIAS (L)
(DECK B) (DECK B)
BIAS OSC
HRPE101 (2/2)
T621
(ERASE)
BIAS OSC
Q621, 622
(AEP, UK)
COAXIAL
FM 75
FM/AM TUNER UNIT
(EXCEPT AEP, UK)
FM ANT ST-L
FM
75
ST-R
FM ANT
ST-MUTE
AM ANT STEREO
AM TUNED
AM ANT
ST-DIN
ST-DOUT
ANTENNA
ST-CLK
ST-CE
(AEP, UK)
RDS-DATA
RDS-INT
DECK PROCESS,
DECK A/B SELECT, PB/REC EQ AMP,
DOLBY NR AMP, ALC, AMS
IC301
RV311
PB LEVEL (L)
(DECK A)
PB EQ AMP
A IN (L)
(DECK A) 48
B IN (L)
IC611 (2/2)
46
PB EQ AMP
A IN (R)
51
(DECK A)
B IN (R) R-CH
IC611 (1/2)
53
RV301
BIAS (N)
33
BIAS
PB LEVEL (L) BIAS (C)
32 CONTROL
(DECK B)
BIAS (M)
CIRCUIT
31
PB EQ AMP
(DECK B)
IC601 (2/2)
PB EQ AMP
(DECK B)
IC601 (1/2)
17 19 15 16 18 20 22 23 24 25
S1004
IC602
(DECK A 120/70)
S1008
(DECK B 120/70)
4
C331, L331
BIAS
TRAP
REC BIAS
A+7V
SWITCH
Q623
100 85 84 83 82 81 80 79 78
87 86
R-CH
ST-MUTE
STEREO
TUNED D+5V
(UNSW)
S1001 S1002
ST-DIN
(DECK A PLAY) (DECK B PLAY)
ST-DOUT
ST-CLK
ST-CE
RDS-DATA
RDS-INT
DOLBY PASS
70
DOLBY NR
AMP
120 CIRCUIT
+
R-CH
L.P.F. ALC
BUFFER
MAOUT
28 43 44 35 34 39
27
MSIN
AMS
REC LEVEL (L)
CIRCUIT
MSOUT
26
ROTATION ROTATION
DETECT SENSOR DETECT SENSOR
(DECK A) (DECK B)
IC1001 IC1002
77 91 90
SYSTEM CONTROLLER
(CD MECHANISM CONTROL)
IC501 (2/4)
88 89
S1006
(DECK B HALF)
S1003
(DECK A HALF)
S1005
(DECK A REC)
S1009
(DECK B REC)
20 20
PB OUT (L)
PB-L
B
40
(Page 21)
EQ OUT
(L)
REC
36
EQ AMP
38
RV301
(DECK B)
REC-L
C
(Page 21)
RV1001
TAPE SPEED
(HIGH)
TRIGGER PLUNGER TRIGGER PLUNGER
DECK A DECK B
TRIGGER TRIGGER
PLUNGER DRIVE PLUNGER DRIVE Q335
(DECK A) (DECK B)
Q333, 334 Q331, 332
73 72 76
CAPM-CNT2
(AEP, UK)
49 50 51 54 53 55 52 21 20
CT-L
D
(Page 21)
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: TUNER (FM/AM)
: PLAYBACK (DECK A)
: PLAYBACK (DECK B)
: RECORD
RV1002
TAPE SPEED
(NORMAL)
CAPSTAN MOTOR
CONTROL SWITCH
Q1001
CAPSTAN
M1
M
74 MOTOR DRIVE
(CAPSTAN)
Q336, 339