Sony HCD-RG66T Service Manual ▷ View online
HCD-RG66T
36
36
7-15. SCHEMATIC DIAGRAM – MAIN (3/4)/HEAD (A)/HEAD (B) Boards –
•
See page 28 for Waveforms.
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
[
[
] : TAPE PLAY (DECK A)
{
} : TAPE PLAY (DECK B)
〈〈
〉〉
: REC
TP311
R366
C312
R305
R304
R316
R371
R374
R373
R377
R378
CN304
TP321
TP322
TP323
TP301
TP303
TP304
TP306
TP307
TP308
NO303
NO302
C321
C371
C326
C376
C335
C336
Q303
R
3
4
5
C
3
3
8
R
3
4
6
C
3
3
9
C
3
4
0
C341
R347
C342
R328
R317
Q310
Q307
Q301
L351
C382
RV354
R382
C383
C381
Q305
Q304
R342
R332
R329
C332
R351
C
3
5
3
C
3
5
5
R370
R352
C364
R354
RV351
IC303(2/2)
R313
R333
C316
C395
R398
C398
C399
R397
C397
C315
R315
R327
R365
C365
R362
R334
CN301
C391
R314
C390
R393
RV304
C334
C384
Q302
C337
R375
C385
C331
L301
C333
R379
R392
R361
R391
R363
R399
C363
C362
Q392
Q394
R364
R360
Q397
R369
R368
R367
Q396
C356
R380
C361
C351
C359
TP338
C310
C309
R311
R310
R312
R308
R309
R306
TP320
IC301
C301
R301
C303
C305
C306
TP318
TP325
RV301
C311
R330
R302
R394
Q390
Q398
Q399
R395
R388
R387
R390
C396
R396
Q395
Q393
Q391
R344
T301
TP317
HP901
HRPE901
CN2
CN1
Q389
Q306
R320
C314
JR390
R355
C304
C354
T
P
3
0
9
R343
C308
C307
R307
3.3k
10 50V
47k
2.2k
10k
47k
47k
1k
47k
75k
17P
8P
3P
390p
390p
390p
390p
0.01
100V
100V
2.2
50V
50V
2SC2001
1
8
k
6
8
0
0
p
1
8
k
6
8
0
0
p
1
8
0
0
0
p
10
50V
3.3k
47
16V
2.2k
10k
FA1A4M
2SA812
2SC3624
27mH
0.00012
220k
8.2k
330p
0.01
FA1A4M
FN1F4M
2.2k
8.2k
10k
0.00012
3.3k
0
.1
1
5
0
V
2.2k
4.7k
2200p
2.2k
47k
NJM4565M(TE2)
1k
2.2k
1
22p
2.2M
0.01
0.01
15k
10
50V
1
10k
15k
10k
1
10k
100k
3P
100
10V
10V
1k
470
10V
10V
4.7k
220k
27p
27p
2SC2001
15000p
75k
10
50V
0.01
27mH
330p
10k
2.2k
2.2k
2.2k
2.2k
2.2k
4700p
4700p
FA1A4M
FA1A4M
680
680
FA1A4M
3.3k
3.3k
47k
2SB1068
2.2
50V
50V
22k
10
50V
0.01
47
16V
10 50V
47 16V
100
100
100
100
4.7k
22k
HA12237
0.01
3.3k
0.1
1
50V
2.2
50V
50V
47k
10
50V
22k
4.7k
10k
FA1A4M
FA1A4M
2SC3624A
4.7k
22k
10k
10k
22
50V
10k
FA1A4M
2SB1116
2SB1116
5.6
6P
3P
FA1A4M
FA1A4M
2.2k
2200p
47k
5.6
470
16V
16V
10
50V
1M
B
1
B
2
B
3
B
4
B
5
B
6
B
7
B
8
E1
E2
E3
E4
E5
E6
E7
52
58
67
66
68
61
YY1
YY2
YY3
YY4
YY5
YY6
YY1
YY2
YY3
YY3
YY4
YY5
YY5
YY6
57
56
70
90
91
89
XX1
XX2
XX3
XX4
XX1
XX2
XX3
XX4
51
54
55
69
65
53
L-PB
L-REC
R-PB
E-HOT
R-REC
L-PB
R-PB
CAPM+
AHALF
ASHUT
DGND
BSHUT
BMETAL
CAPM-
CAPMH/L
ATRGM+
BTRGM+
TRGMGND
BHALF
L
GND
R
GND
GND
GND
GND
EOUT2
TAI2
PB-OUT2
NC
REC-IN2
ALC2
NC
REC-OUT2
A/B
VCC
GND
I-REF
TEST
REC-OUT1
NC
ALC1
REC-IN1
NC
PB-OUT1
TAI1
EQOUT1
PB-NF1B
AIN1
RIP
BIN1
GND
BIN2
NC
AIN2
RETN
REC-
PB-
NF2A
NF2A
NF1A
PB-
PB-
EQ1
ALC
DET
DET
REC MUTE
ON/OFF
ON/OFF
MUTE
SPEED
NORMAL/HIGH
OFF
PB-
EQ2
NF2B
PB-
ALC ON/
SW.R2
GND
SW.P2
CONT.
SW.P1
GND
SW.R1
VCC
GND
(3/4)
Q396,397
CAPSTAN MOTOR
DRIVE
INVERTER
Q393,394
TRIGGER PLUNGER
DRIVE(DECK A)
TRIGGER PLUNGER
Q391,392
DRIVE(DECK B)
Q301,307,310
REC BIAS
SWITCH
Q302,303
BIAS OSC
BIAS OSC
/70
A 120
BPLAY.SW
/70
120
B
APLAY.SW
(FOR ADJUSTMENT)
L-CH
R-CH
TAPE
1
7
ERASE
R-CH
L-CH
(REC/PB/ERASE)
(DECK B)
(DECK A)
(PB)
MECHANISM DECK
(TCM-230AWR41)
(CHASSIS)
(CHASSIS)
MUTING CONTROL
SWITCH
MUTING
BUFFER
BUFFER
BUFFER
REC/PB SWITCHING
REC/PB SWITCHING
Q304,305
DECK A/B SELECT
SWITCH,
REC/PB EQ AMP,
ALC
LOW-PASS
FILTER
+3.3V
BLOCK
µ
PC1330H
IC302
100
µ
H
L302
IC303(1/2)
NJM4565M(TE2)
(Page 34)
(Page 37)
(Page 32)
HCD-RG66T
37
37
7-16. SCHEMATIC DIAGRAM – MAIN Board (4/4) –
•
See page 28 for Waveforms.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM/AM)
(
no mark : TUNER (FM/AM)
(
) : CD PLAY
C920
D907
D906
D908
D909
C919
C918
D916
D917
D915
D914
C917
C916
D919
D924
D923
D918
C914
C915
C910
R917
C911
IC951
C925
C951
IC961
C961
IC101
C922
C921
C909
D921
D509
D508
D501
D502
D503
D504
D505
D601
C434
C432
R532
C433
R541
R549
R448
R447
R446
R544
R545
R543
C546
R540
R432
R433
R434
R535
R536
R537
TP431
TP439
TP530
T
P
5
2
9
R530
R529
R
4
1
9
R
4
2
0
R
5
1
7
C516
C416
R575
C512
X502
R513
X
5
0
1
C
5
1
1
C510
R509
R
5
1
1
R
4
3
0
R
4
2
9
R503
R502
C502
TP437
TP485
R584
R591
R590
R589
R588
R
5
5
7
R
5
5
6
T
P
4
6
3
C564
C562
CN401
C962
C932
CN902
CN501
D
9
2
2
D
9
2
0
C601
IC601
C602
R604
D603
R603
C603
C530
R602
D602
R601
TP514
R548
R
5
4
7
R546
R579
TP516
R918
R919
Q912
IC911
JW951
C596
FB599
Q601
FB516
FB562
R583
R488
R574
R573
R580
IC501
Q911
R470
R
5
8
5
C598
C498
R493
R593
R492
C912
3300
25V
11ES2N
11ES2N
11ES2N
11ES2N
0.1
0.1
11ES2N
11ES2N
11ES2N
11ES2N
0.1
0.1
11ES2N
11ES2N
11ES2N
11ES2N
0.1
0.1
2200
16V
2.2k
0.1
470
10V
10V
0.1
AN7809
0.1
M5F7810L
470
16V
16V
0.1
1000
25V
11ES2N
1SS355
1SS355
1SS355
1SS355
1SS355
1SS355
1SS355
1SS355
47p
47p
47k
47p
10k
100
100
100
100
100
100
100
0.001
100
100
100
470
470
100
470
10k
10k
0
4
.7
k
1
0
k
2200
6.3V
6.3V
0.1
10k
0.1
16MHz
0
3
2
.7
6
8
K
H
z
1
5
p
22p
10k
3
3
0
k
1
0
0
1
0
0
10k
10k
0.022
100
100
100
100
10k
1
0
0
1
0
0
0.01
100
10V
10V
30P
470
10V
10V
470
10V
10V
13P
4P
1
1
E
S
2
N
1
1
E
S
2
N
10
50V
M62703ML
0.1
47k
1SS355
47k
0.1
100p
4.7k
1SS355
220
10k
1
0
k
10k
10k
2.2k
2.7k
FA1A4M
0.1
2SC1623
100
100
10k
10k
10k
M30620MCN-A09FP
RT1P137L-TP
100
1
0
k
10
50V
0.1
4.7k
1k
0
2200
6.3V
6.3V
C
1
C
3
C
4
C
6
C
7
C
8
D
1
D
2
D
4
D
5
D
7
D
8
E1
E2
E3
E4
E5
E6
E7
53
58
65
66
67
68
69
52
51
54
55
70
90
91
89
56
57
24
26
43
35
37
40
33
32
19
44
45
46
47
48
49
81
28
34
61
83
84
86
87
77
76
29
30
50
78
38
88
80
82
4
73
74
75
41
36
84
86
83
27
21
22
25
23
3
2
RR1
RR2
RR3
RR4
RR1
RR2
RR3
RR3
RR4
RR4
41
29
30
4
73
74
75
38
IIC-DATA
SPEANA
IIC-CLK
SIRCS
KEY INT DISPLAY
KEY INT POWER
POWER LED
D+4V
D+4V
EVER+4V
EVER+4V
EVER+4V
VF(1)
VF(1)
VF(2)
VF(2)
VG
VG
A+10V
A+10V
A+10V
GC+4V
GC-RESET
D-GND
D-GND
D-GND
D-GND
A+10V
SPEANA
SPEANA
VF(1)
VF(2)
FAN ON
-VG
AC4(1)
AC4(2)
AC3(1)
AC3(2)
EVER+4V
D-GND
STK MUTE
IIC-CLK
IIC-DATA
D+3.3V
D-GND
X
-O
U
T
V
S
S
X
-IN
V
CC
N
M
I
S
C
O
R
IIC
-CL
K
SQ-CLK
CD-DATA
CD-CLK
S
T
-M
U
TE
S
T
-C
E
S
T-D
O
U
T
S
T
-D
IN
S
T-C
LK
XRST
VC
C
V
S
S
T
C
-M
U
T
E
E
Q
-H
/N
PB
-A
/B
MODEL-IN
AVSS
VREF
AVCC
T
C-R
E
LA
Y
X
C
-IN
X
C-O
U
T
G
N
D
G
N
D
R
EC
-M
U
T
E
A
LC
BU UP/DOWN-SW
A-TRIG
B-T
R
IG
C
A
P
M
-H
/L
A-SHUT
A
-H
A
LF
B-SHUT
A-P
L
A
Y
B-HALF
B
-P
LA
Y
CLOCK-OUT
TXD1
GEQ
S
IR
C
S
S
U
R
1
S
U
R
2
S
U
R
3
B
U
-P
W
M
3
B
U
-P
W
M
2
B
U
-P
W
M
1
CD-POWER
SENS
OPEN-SW
CLOSE-SW
STK-MUTE
STBY-RELAY
FRONT-RELAY
LOAD-OUT
LOAD-IN
O
N
/O
FF
A
U
D
IO
O
U
T
LD-ON
SQ-DATA-IN
TBL-SENS
C
A
P
M
-C
N
T1
S
O
FT-TES
T
D
IS
P
LA
Y
-K
EY
P
O
W
ER
-K
EY
S
T
B
Y
-LE
D
PROTECTOR
A
M
S
-IN
TU
N
ED
S
TE
R
EO
DEST-IN
CD-MUTE
G
A
M
E/V
C
D
V
ID
EO
-O
U
T
H
P
-M
U
TE
H
P
-D
ETE
C
T
S
W
-L
IN
K
-L
ED
L
IN
E
-
M
U
TE
DATA
LINK-RELAY
SW-AD-KEY
SW-RELAY
N
O
-U
S
E
N
O
-U
S
E
NO-USE
USE
NO-
DATA
IIC-
(4/4)
STBY RELAY
LINK RELAY
(FOR CHECK)
B+ SWITCH
B+ SWITCH
+5V REGULATOR
+4V REGULATOR
G
I
O
G
I
O
G
I
O
+9V REGULATOR
G
I
O
+10V REGULATOR
G
I
O
RESET SIGNAL
GENERATOR
RESET
SWITCH
SYSTEM CONTROLLER
(CD MECHANISM CONTROL)
NO-USE
R
ES
ET
A
C
-C
U
T
XLT
GC-RESET
S
W
-O
N
-LE
D
S
W
-M
A
T
R
IX
-S
U
R
R
-2
-L
ED
S
W
-M
A
TR
IX
-S
U
R
R
-1-L
ED
B
IA
S
GEQ CLK
NO-USE
µPC7805A
µPC3504
[
] : TAPE PLAY (DECK A)
{
} : TAPE PLAY (DECK B)
〈〈
〉〉
: REC
∗
: Impossible to measure
(Page 34)
(Page 35)
(Page
36)
(Page 41)
(Page 43)
Ver 1.2
HCD-RG66T
38
38
7-17. PRINTED WIRING BOARD – GAME IN Board –
•
See page 27 for Circuit Boards Location.
IC722
GAME IN BOARD
1-683-534-
11
(11)
3
2
4
1
5
PHONES
J631
MIC
LEVEL
RV722
2
3
4
6
5
7
1
1
4
MIC
J721
8
5
R
L
AUDIO
VIDEO
GAME
INPUT
J601
(CHASSIS)
(CHASSIS)
1
10
1
2
F
D
MAIN BOARD
CN781
MAIN BOARD
CN783
(Page 33)
(Page 33)
HCD-RG66T
39
39
7-18. SCHEMATIC DIAGRAM – GAME IN Board –
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : TUNER (FM/AM)
no mark : TUNER (FM/AM)
JW611
C606
C604
JW610
C636
JW609
JW603
EP701
C747
IC722(1/2)
C741
C719
C736
C737
IC722(2/2)
C738
C718
C717
Q721
CLP702
EP703
JW613
TP732
TP731
TP733
TP734
TP735
TP736
TP737
TP738
TP739
TP741
TP742
NO606
NO607
J721
J631
C631
C630
R604
R605
R602
R603
C634
C716
C749
R743
C744
R742
R739
R738
R737
C743
R736
C740
R735
R734
R744
C715
RV722
R721
R722
R746
C635
J601
R745
C748
R740
2.2
50V
50V
2.2
50V
50V
0.1
2.2
50V
50V
NJM4565D
0.15
50V
2.2
50V
50V
10
50V
10
50V
NJM4565D
2.2
50V
50V
100
10V
10V
100
10V
10V
2SC2785TP
10P
2P
0.001
0.001
100k
100k
1k
1k
0.001
47p
0.1
10k
0.001
1k
100k
1k
22k
470p
10k
100p
180k
100
100k
47p
50k
12k
18k
1k
0.001
3P
100
0.022
2.2k
HP-L
HP-R
HEADPHONE CONTROL
A+10V
HP-GND
GM(A)-L
GM(A)-R
GM(A)-GND
GM(V)-SIG
GM(V)-GND
(CHASSIS)
(CHASSIS)
(CHASSIS)
MIC
L
R
AUDIO
VIDEO
GAME
INPUT
PHONES
MIC-AGND
MIC-SIG
MIC AMP
3
2
4
1
6
5
7
8
LEVEL
MIC
MIC
CONTROL
(Page 34)
(Page 35)
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