Sony MHC-RG66T Service Manual ▷ View online
MHC-RG66T
37
37
7-16. DIAGRAMA ESQUEMÁTICO - PLACA PRINCIPAL (4/4)
• Tensões e formas de onda estão em DC em relação ao terra
em condição de ausência de sinal.
sem indicação : TUNER (FM/AM)
(
sem indicação : 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-A00FP
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
µ
PC7805A
µ
PC3504
[
] : TAPE PLAY (DECK A)
{
} : TAPE PLAY (DECK B)
〈〈
〉〉
: REC
∗
: Impossivel de medir
(Page 34)
(Page 35)
(Page
36)
(Page 41)
(Page 43)
MHC-RG66T
38
38
7-17. PLACA DE CIRCUITO IMPRESSO - PLACA GAME IN
IC722
GAME IN BOARD
1-683-534-
11
(11)
3
2
4
1
5
PHONES
J631
MIC
LEVEL
RV722
2
4
5
7
1
1
4
MIC
J721
8
5
R
L
AUDIO
VIDEO
GAME
INPUT
J601
(CHASSIS)
(CHASSIS)
1
0
1
2
F
D
MAIN BOARD
CN781
MAIN BOARD
CN783
(Page 33)
(Page 33)
3
6
1
MHC-RG66T
39
39
7-18. DIAGRAMA ESQUEMÁTICO - PLACA GAME IN
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)
MHC-RG66T
40
40
7-19. PLACAS DE CIRCUITO IMPRESSO - PLACAS POWER/SENSOR
POWER BOARD
1-683-541-
11
(11)
E
E
E
E
E
E
E
E
E
E
E
1
E
13
4
1
B
C
E
1
3
13
1
13
1
1
2
E
E
IC501
−
+
−
+
R
L
FRONT SPEAKER
IMPEDANCE USE 6-16
Ω
(CHASSIS)
N
SUB-TRANS
BOARD
CN976
M
MAIN
TRANS
BOARD
BOARD
CN997
K
MAIN BOARD
CN902
G
MAIN BOARD
CN901
(CHASSIS)
SENSOR BOARD
1-683-542-
11
(11)
1
2
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
E
14
1
• Localização dos
Semicondutores
Ref. No.
Location
D501
D-7
D502
B-7
D506
H-7
D507
G-8
D508
C-2
D509
C-2
D511
G-8
D543
E-3
D551
D-8
D581
C-3
D941
F-2
IC501
E-9
Q501
D-7
Q502
B-5
Q503
C-3
Q504
C-3
Q505
B-4
Q506
B-4
Q507
B-7
Q508
B-7
Q509
B-6
Q510
B-5
Q511
B-5
Q512
B-5
Q551
D-7
Q581
B-3
Q831
B-4
Q941
F-1
(Page 33)
(Page 33)
(Page 46)
(Page 46)
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