Block Diagrams -Main Section - Sony MHC-RG60 Service Manual

MAIN SECTION
L-CH
TUNER A
SECTION
LOUT
B
CD
SECTION
J301
L-CH
L
MD/VIDEO
(AUDIO IN)
R R-CH
J705
VIDEO
OUT
JK704
VIDEO
L-CH
GAME
L
IN
AUDIO
R-CH
R
–A DECK– L-CH
HP101
PLAYBACK
R-CH
HEAD
R-CH
L-CH
–B DECK–
HRPE101
R-CH
RECOD/
R-CH
PLAYBACK/
ERASE
HEAD
Q217
ERASE
D206
Q220,221
Q227 Q222,225
Q223,L201 Q224,228
BIAS OSC MIC +12V
75 77
B-PHOTO 90 B SHUT
66 B REC KEY
REC(FWD)
A-MODE 70 A PLAY
B-MODE 71 B PLAY
A-HALF 68 A HALF
B-HALF 69 B HALF
• RCH is omitted
• Signal Path 89 A SHUT
A-PHOTO
CASETTE
DECK
: PB (DECK A)
UNIT
67 B REC REV
REC(REV)
: PB (DECK B) Q601,602
A TRIG
A-SOL 60 A TRIG
DRIVE
: REC (DECK B)
Q603,604
: FM
B TRIG
B-SOL 61 B TRIG
DRIVE
: CD
Q605,606
CAPSTAN MOTOR
CAP M CONT
CAPM+ 65
DRIVE
S701
`/1
Q701
RV661 D701
MOTOR LED
`/1
DRIVER
SPEED EVER 5.7V
43 TUNER L
42 CD L
47 MD L
49 INLE GAME
REC/ PB AMP
Q213
IC201
BUFFER 45 TAPE/ L
1
A
PB
5
B
2
REC
9 11 57 DPLL1
Q214
39
A/B
19
6
EVER +5V
Q210,211
D203,204
AMC
DETECT
REMOTE
CONTROL
RECEIVER
SEN701
X601 X602
32.768kHz 16MHz
76 10 11 15 13 72 79 4 91
MASTER CONTROL
IC401(2/2)
RES701
5MHz +5V (SW)
25
3 4
DISPLAY CONTROL
IC701
37-58 61-68 69-80 34 33 32 31 30 29 28 27 26
FLUORECENT F1
LED DRIVER
INDICATOR TUBE F2
Q702-708,710
S726 FLD1 VP (-30V)
DISPLAY
D701-708,710-712
716-720
IC501
OUT L 24 32 1 6
POWER
AMP
Q361,362
7
MUTE
MUTE
OUT R 31 24 R CH
Q301
CONT 12
OVER LOAD
Q581
Q503,504
MUTE MUTE
BUFFER DRIVE
INPUT SELECT
TONE/VOL CONT
IC301
38 37 36 35 34
82 81 80 7 6 5 83 84 88 85
CD POWER 38
41 3 2 1 100
D713
6 10 7 9 8
22 21 20 13 14 17
RESET 12
ROTARY
ENCODER
KEY MATRIX
VR701
STBY RELAY 86
S713-725
S727-738
S702,704,711
VOLUME
21 21
JK302
Q381,382
R CH
DC
DETECT
JK501
Q501 Q383 Q386,387
D502
PROTECT
PROTECT
DETECTOR CONT SWITCH
R CH
R CH
Q365
MUTE MUTE
CONT
Q363
Q384,385
RERAY
DEIVE
RY371
Q582,583
OVER HEAT
DETECTOR
FAN ON
FAN
SWITCH
DRIVE
TH501
D383
Q911,D911-913
-V
VP (-30V)
REG
F914
D541
IC681
+B
Q681,682
D+5V(SW)
POWER
F920
+5V CD POWER
A+5V(SW) 1 3 AMP
REG SWITCH
-B
IC682
D681-684
D686 D685
RDS +5V
D670
+5V
D +5V 1 3
REG
+5V(SW)
IC683
D543 D542
+12V
MIC +12V 1 3
REG
M+7V D687-690
D691-693
+7V
+9V
+9V 1 3
REG
D667
IC684
BD +5V F1
D661
D669
EVER +5V F2
IC661
IC901
D902-905
Q661
D664
EVER +5.7V +5.7V
3 RESET 1 3 1
REG
EVER +5.7V Q901
RELAY
DRIVE
HCD-RG60
L SPEAKER
IMPEDANCE
USE 6-16Ω
R
L SURROUND
SPEAKER
OUTPUT
R
JACK701
PHONES
M961
DC FAN
T911
AC1
AC1
AC3
JW912
JW6
AC3
AC4
AC4
T901
JW3
AC
IN
JW1
RY901