Sony HCD-D60 Service Manual page 96

BLOCK DIAGRAM – MAIN Section –
MIC AMP
RV750 MIC AMP
IC750 (1 / 2) IC750 (2 / 2)
MIC LEVEL
J751
MIC MIX
DIGITAL
1 ECHO
FUNCTION
SWITCH IC751
IC102
15
69
CD SECTION C 14 13 71
(Page 8)
A
28
A 11
TUNER SECTION B
29
(Page 4, 6 )
C
3 R-CH
J101 (1 / 2) 12 30
VIDEO/ MD IN
A
4
10
B
R-CH 5 9
C
2
6
Q102, Q103
Q101
GAIN CONTROL
GAIN CONTROL
SWITCH
55
RV311
IC611
PB LEVEL
PB
3 1
AMP
HP101
PLAYBACK HEAD
(A DECK) R-CH IC601
PB
5 7 RV301
AMP
PB LEVEL
PB / REC SW
IC602
1
HRPE101
2 4
R-CH
REC/PB/ERASE HEAD
(B DECK)
R-CH
3
RV341
X
REC BIAS
Q621, 622
BIAS OSC
T621
Q623
BIAS ON/OFF
SWITCH
CD SECTION
CD OPTICAL
G DIGITAL OUT
IC391
(page 8)
(EXCEPT D60/RX70: US)
Q1531, Q1532
CAPSTAN MOTOR
CONTROL
RV652
M1 B+
HIGH SPEED
M
CAPSTAN (+12V)
MOTOR Q651
Q1533
CAPSTAN MOTOR
SWITCH
RV651 CONTROL
NORMAL SPEED
Q1534, Q1535
2 TRIGGER
SWITCH
4
M2
MOTOR
M
TRIGGER 5
DRIVE
MOTOR 10
IC1502 1 6
S1001
A PLAY
S1002
B PLAY
S1003
(A HALF)
S1006
(B HALF)
S1005
+5V
(REC A)
S1009
(REC B)
05
(GR7: EA3/GR7J)
SPEANA MIX
IC231
2
RV751 +
2
ECHO LEVEL
– 1
3
65 64
+
43
45 44
–
EQ
MICON
INTERFACE
EQUALIZER/VOLUME
IC201
32 33 34 62 62 61 39
J101 (1 / 2)
VIDEO/ MD OUT
REC REC
70
DOL
DOLBY
2 PB
B
PB
120
PAS
4
39 B IN
R-CH 41 A IN
32 EQ OUT
9
RV105
REC OUT
REC LEVEL
PB OUT
EQ OUT
DECK PROCESS
10
R IN
IC1501
C331,L331
BIAS REC
11
TRAP
EQ
NORM
25 BIAS
SW
24
CROM
12 13 14 15 16 17 18 19 20
S1004
A CrO2
S1008
B CrO2
86
LED DRIVE
82
D601
Q612 – Q614
S604 – S618, S620 – S626
D604 – D609
Q616 – Q619
D611, D614
D615
85
D626 – D639
83
3 – 10 • 15 • 19 – 23 • 25 • 47
84 LED
LED SWITCH
29 LED SELECT
Q601 – Q603
GRAPHIC CONTROL
27 CLOCK
IC601
94
28 DATA
95
16
• LED
GR1-GR16 SEG1-SEG35
18
Q610, Q611 51 – 66 67 – 100 • 1
97
LED
DRIVE
D619 – D625
28
(EXCEPT D60/RX70: US, CND)
FL601
VF
FRUORESCENT INDICATOR TUBE
– 9 –
AMP
(GR7/GR7J/RX70: US,CND)
IC241
2
–
1 6
J241
– 7
+
+ SUPER WOOFER
3
5
Q201
MUTE
*1 POWER AMP
IC801
42 38 +
–
Q204
R-CH +
MUTE
–
MUTE
Q231
40 41
MUTE
DRIVE
Q283
MUTE
Q202 Q203
Q232
FEED BACK
DBFB
SWITCH
SWITCH
< >
6 REC L-CH
< >
8 PB L-CH
CD
(Page 8)
SECTION
D
35 PB R-CH
37 REC R-CH
18 34 36 47 48 57 58 73 74 99
22 +7V
77 76 62 61 60 75 86 85 84
CD
SECTION
E
(Page 8)
VOLUME
JOG ROTARY
S601
ENCODER
S631 – S640, S642
S602
S645 – S668
33 – 37 26 • 41 24 40
KEY1-KEY5 JOG A•B
12 13 46 42 43 44 45 39 14
RECEIVER
IC602
X601
VF 8MHz
HIGH
FREQ
LOW
(D60/GR7/GR7J/RX70: US, CND)
–B
M901
M
FAN
MOTOR Q191, Q192
FAN DRIVE
RY141
Q801
OVER LOAD
DET
R-CH
(D60/GR7/GR7J/
Q851
RX70: US, CND)
OVER LOAD
DET
Q831, Q832
+B
SWITCH
Q282
Q141, Q142
SWITCH
RELAY DRIVE
2 1 4
Q281
PROTECTOR
7
MUTE
IC281
6
CD
F (Page 4, 6)
SECTION
(Page 8)
2 55 87 88 89 90 91 92 93 96 3 44 45 63 64 78 79 80 81 65 66 67
MASTER
CONTROL
IC301
97 28 26 27 46
83 82 94 95
Q1001 Q1002 Q901 Q901
REEL Q902 REEL Q902
DET SWITCH DET CD POWER
SWITCH
+35V
D901
RECT
-35V
POWER
+7V
T901
SUPPLY
-7V
POWER TRANSFORMER
IC901
D902
REG |
CD MOTOR +7V
IC902
D905
RECT
REG
+5V
IC903
S901
D906
VOLTAGE
Q903 REG
D907
ST +10V
SELECTOR
REG IC904
RECT
TC MOTOR
+12V (GR7: EA3, E2, E3, HK,
Q904
VP
SP,MY, TW/GR7J)
REG
VF
– 10 –
HCD-D60/GR7/GR7J/RX70
R-CH
J750
PHONES
+ L-CH
TM131
-
SPEAKER
-
R-CH
+ R-CH
R-CH
+ L-CH
TM132
-
SORROUND
SPEAKER
-
+ R-CH
R-CH
(D60/RX70: US, CND)
B
TUNER
SECTION
68 69 70 72 55 56 100 6 1
10 11 13 14 98 15 20
Q301
X301 X302
RESET
5MHz 32.768kHz
SWITCH
RESET
+5V
Q907 Q905
IC302
POWER Q906
SWITCH SWITCH
*1
EXCEPT
D60/RX70: US, CND
D60/RX70: US, CND
1 + 3 +
10 12
– –
2 4
AC -IN 18 + 20 +
13 15
– –
17 19
6 8
R CH: Same as L CH Abbreviation
SIGNAL PATH CND : Canadian
E2 : 120 V AC Area in E model
: FM
E3 : 240 V AC Area in E model
EA3 : Saudi Arabia
: PB (DECK A)
HK : Hong kong
: REC (DECK B) SP : Singapore
MY : Malaysia
: CD TW : Taiwan