DOWNLOAD Sony MHC-GNX100 (serv.man2) Service Manual ↓ Size: 5.49 MB | Pages: 100 in PDF or view online for FREE

Model
MHC-GNX100 (serv.man2)
Pages
100
Size
5.49 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / BRAZIL
File
mhc-gnx100-sm2.pdf
Date
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Sony MHC-GNX100 (serv.man2) Service Manual ▷ View online

MHC-GNX100(HCD-GNX100)
2
9
2
9
MHC-GNX100(HCD-GNX100)
7-3. 
DIAGRAMA EM BLOCO    – SEÇÃO TAPE –
ST-L
E
MAIN
SECTION
(Page 29)
REC-OUT-L
D
MAIN
SECTION
(Page 29)
TC BLOCK
32
A TRIG
DRIVE
: PLAYBACK (DECK B)
: PLAYBACK (DECK A)
R-CH
FM/AM TUNER UNIT
CN509
ANTENNA
ST-L
FM ANT
AM ANT
AM ANT
ST-R
TUNED
ST-DIN
ST-DOUT
ST-CLK
ST-CE
FM 75 
COAXIAL
CAP M+
BTRGM+
ATRGM+
AHALF
BHALF
APLAY
BPLAY
B SHUT
A SHUT
REC(FWD)
REC(REV)
CAPM-CONT
B-TRIG
A-TRIG
TC-RELAY
A-HALF
B-HALF
A-PLAY
B-PLAY
BSHUT
ASHUT
REC BIAS
PB-A/B
ALC
REC-MUTE
TC-MUTE/IO-EXP DATA OUT
AM
EQ OUT1
A
B
TUNED
MC DOUT(ST)
MC DIN(ST)
ST-CLK
ST-CE
34
28
27
26
24
21
56
59
58
67
65
90
89
51
47
94
48
95
91
83
50
49
57
53
B TRIG
DRIVE
55
CAP MOTOR
DRIVE
54
88
86
84
87
85
13
11
15
14
PB OUT1
TAI1
REC IN1
AIN1
BIN1
A/B
ALC ON/OFF
REC MUTE ON/OFF
MUTE ON/OFF
DECK A/B SELECT
PB/REC EQUALIZER AMP
IC301
Q340, 343
Q342, 345
Q341,344
SYSTEM CONTROL
(CD/TAPE MECHANISM CONTROL)
IC401(2/5) 
REC-OUT1
EQ
TC-PB-L
TEST
CONNECTOR
CN510
R-CH
R-CH
R
L
C
MAIN
SECTION
(Page 29)
MUTE
Q280
MUTE DRIVE
Q542, 543
PB
HEAD
DECK-A
DECK-B
BIAS OSC
Q370
BIAS
TRAP
SWITCH
DRIVE
Q377, 379
SWITCH
DRIVE
Q382, 383
R-CH
R-CH
Q376
Q373, 374
Q381
L – CH
R – CH
R-CH
C174, L104
BIAS+9V
REC/PB
HEAD
ERASE
HEAD
Q378,380
T301
L – CH
R – CH
: TUNER (FM/AM)
: RECORD
• SIGNAL PATH
• R-CH is omitted due to same as L-CH.
CN102
SW VOL IN
SW AD KEY
SYSTEM
CONTROL
SW ON LED
SW LED2
SW LED1
SW VOL
AD-KEY
LED-SW-ON
LED CTRL2
LED CTRL1
2
1
3
4
5
MHC-GNX100(HCD-GNX100)
30
30
MHC-GNX100(HCD-GNX100)
7-4. 
DIAGRAMA EM BLOCO    – SEÇÃO PRINCIPAL –
J101
C
(Page 28)
(Page 28)
D
(Page 28)
E
R-CH
VOLUME
CONTROL
CPU
INTERFACE
INPUT
SELECT
SWITCH
SURROUND OR
DPL BUFFER
MID/
BASS &
TREBLE
R-CH
R-CH
COMMAND
TOUT1
LINK-L
OUT1
VOLIN1
+
Q101
R-CH
R-CH
SPEANA
DBFB F/B
F-R
F-L
SW OUT
SL
SR
+
+
+
RV1100
MIC AMP
IC1100 (2/2)
INPUT SELECT SWITCH,
GRAPHIC EQUALIZER CONTROL,
ELECTRICAL VOLUME
IC101
SYSTEM CONTROL
IC401
(3/5)
SURROUND
VOL CONTROL
IC201
INA1
INEX1
INC1
SAOUT
DATA
CLK
BB-A1
BB-B1
SWOUT
REC-OUT-L
R-CH
TC-PB-L
TAPE SECTION
TAPE SECTION
ST-L
(Page 27)
A
CD SECTION
CD-L
VREF
DATA
CLOCK
M16530-DATA
M16530-CLK
LINE MUTE
M61529-DATA
M61529-CLK
NC
NC
NC
NC
NC
R-CH
LINE-MUE
J1101(1/3)
J1101(2/3)
L
R
MD/VIDEO
AUDIO
IN
L
R
TV
AUDIO
IN
LPF
I/F
R-CH
2
14
15
24
18
22
16
21
6
3
5
INB1
IND1
4
19
41
40
37
39
38
MIC 2
MIC AMP
IC1100(1/2)
ECHO LEVEL
MIC LEVEL
17
8
MIC
RECB1
7
MIC OUT
C
A
B
C
A
B
A+9V
34
2
33
32
+
2
1
3
9
6
7
DIGTAL
ECHO
IC1101
LPF2
OUT
LPF1
IN
13
12
6
5
10
9
15
24
14
79
80
81
82
66
+
AMP
SECTION
H
G
F
(Page 30)
AMP
SECTION
(Page 30)
DISPLAY
SECTION
TAPE
SECTION
(Page 31)
11
4
31
25
35
30
29
8
7
23
28
27
26
22
3
MUTE
Q620, 670
MUTE
Q810
Q220
VREF
VREF
Q221
MUTE
Q241
Q544,545
BUFFER
MUTE
Q240
17
18
J1100(1/3)
J1100(2/3)
J1101(3/3)
J1100(3/3)
MIC 1
: TUNER (FM/AM)
: CD
: TAPE PLAY
: RECORD
: MIC INPUT
• SIGNAL PATH
• R-CH is omitted due to same as L-CH.
MHC-GNX100(HCD-GNX100)
3
1
3
1
MHC-GNX100(HCD-GNX100)
7-5. 
DIAGRAMA EM BLOCO    – SEÇÃO AMP –
IC600
POWER AMP
IC800
POWER AMP
IC700
POWER AMP
IC550
OVER CURRENT
PROTECTOR
: FM
MUTING
Q604, 606, 610
F-R
DBFB F/B
F-L
SW OUT
LINE-MUTE
78
70
STK-MUTE
52
THERMAL VACS
PROT
STK-MUTE
14
14
11
4
3
12
STK MUTE
FAN DET
FAN DET
FAN-CTL
FAN-ON
FAN-K
OVER LOAD
DETECT
Q668, 618
+
+
+
+
MUTING
Q640, 641
MUTING
CONTROL
Q634,682
F-RELAY
HP-DET
HP-MUTE
FAN-K
100
HD DETT
75
HP-MUTE
77
LINE/SURR-RLY
61
UNDER VOLTAGE DET
76
FR-RELAY
36
FAN KICK-OFF
OVER LOAD
 DETECT
Q800, 850
RELAY DRIVE
Q644, 647
H/P DET
F-RELAY
HP-MUTE
+
-
-
+
FRONT SPEAKER
SUB WOOFER
SPEAKER
L
R
PHONES
J1103
RY646
SYSTEM CONTROLLER
IC401 (4/5)
TM600
+
-
-
+
SURR SPEAKER 
L
R
TM700
MAIN
SECTION
(Page 29)
H
MAIN
SECTION
(Page 29)
M
FAN MOTOR
DRIVE
Q580-582,584,585
DC FAN
M891
M
FAN MOTOR
DRIVE
Q586-588
DC FAN
M892
VL(AC)
TH629
TH630
THERMAL
DETECT
Q628, 630
THERMAL
DETECT
Q629
SW MUTE
Q812
MUTE
Q810
Q583
+
68
SW RY/IO-EXP CLK
RY862
TM101
RELAY DRIVE
Q814, 815
G
DISPLAY
SECTION
(Page 31)
J
DISPLAY
SECTION
(Page 31)
I
6
4
OVER
LOAD
DC DET
VP
OCP
CT
OUT
D624
D812
D550
2
1
Q648
18
11
10
9
14
8
-
Q506
7
5
SL
SR
14
12
18
SURR MUTE
Q711,712
MUTE
DRIVER
Q710
RY762
RELAY DRIVE
Q713, 714
8
11
OVER LOAD
 DETECT
Q700, 750
D704
9
10
• SIGNAL PATH
MHC-GNX100(HCD-GNX100)
3
2
3
2
MHC-GNX100(HCD-GNX100)
7-6. 
DIAGRAMA EM BLOCO    – SEÇÃO DISPLAY  –
FL901
FLUORESCENT
INDICATOR TUBE
9,10, 12 – 22,
24 – 41, 43 – 47
8 – 1, 100 – 96,
92-85
P1 – 36
G1 – 13
G17-24 
64 – 66
93–95
BPF4
1
BPF, RECT
IC904
67
68
16
2
15
69
71
48
80
ALL BAND
BPF3
BPF1
IN2
IN1
VKK
SELECTOR
G14-16
G14-16
G1-13,G17-24
13
17
74 VOLUME
ROTARY
ENCODER
S970
VOLUME
97 BPM DET
76 AMS
ROTARY
ENCODER
S916
.
 – TUNNING + >
X
AMP
SECTION
(Page 30)
J
X
AMP
SECTION
(Page 30)
I
X
MAIN
SECTION
(Page 29)
F
CD
SECTION
(Page 27)
B
SPEANA
BPM LOW
FAN CTL
P1 – 36
VF1
VF2
D905
-VG
(-32V)
X901
4MHz
83 XIN
82 XOUT
57– 59,
72,78,79
LED DRIVE
Q906,913,915,
916,918-910
D907, 
D914,915,916,918,
D919,921,923,926
D906, 908 – 913
D 917,
D925,920,922,924
LED+9V
Q905
Q907
Q904
Q906
D902
(R)
D927
(G)
KEY2
 | 
KEY0
S1149-1160
S910,911,918,920,924
S901 – 904, 912,915,917
60
IIC DATA
55
LED VIDEO
49
MD0
51
MD2
52
LED CD/DVD
53
LED TUNER
54
LED TAPE
56
LED STOP,PAUSE
61
IIC CLK
77
RESET
30 IIC-DATA
29 IIC-CLK
IIC-DATA
IIC-CLK
71 GC-RESET
74 POWER-KEY
73 DISPLAY-KEY
S925
S900
DISPLAY
72 STBY-LED/FAN CTL
4 SIRCS
RESET
X402
16MHz
15 X-IN
13 X-OUT
X401
32.768kHz
10 XC-IN
11 XC-OUT
32
CD-POWER
63
OVER VOLTAGE
SYSTEM CONTROL
IC401 (5/5)
69
STBY-RY
12
RESET
20
AC-CUT
B+ SWITCH
Q560, 561
B+ SWITCH
Q504, 505
OVER VOLTAGE
DETECT
Q550
RECT
D560
M +9V
MT +7V
A +9V
TC +9V
D561 – 563
D660, 661
+9V
REGULATOR
IC561
+9V
REGULATOR
IC560
+3.3V
REGULATOR
IC562
+3.3V
LED+9V
BIAS+3.3V
LEVEL
DETECT
IC402
D505
SWITCHING
REGULATOR
LED DRIVE
Q900,903,917
RECT
D658
RECT
D656
+VL
VL(AC)
F1261
VL
VL
VH
VH
VP
VF
VF
AC3
AC4
NC
NC
AC4
AC3
GND
F1271
F1241
F1251
F1281
R1292
+VH
–VG
(–32V)
POWER ON/OFF
RELAY DRIVE
Q1200
D1292
RECT
VF1
VF2
RY1200
CN1202
AC IN
T1200
POWER
TRANSFORMER
RESET
SWITCH
Q501
REMOTE CONTROL
RECEIVER
IC903
TO FLUORESCENT
INDICATOR TUBE
FL901
EVER +4V
M+9V
D3.3V
DISPLAY CONTROL
KEY CONTROL
IC902
BUFFER
Q901,902,914
70 BPF2
14
75 JOG
ROTARY
ENCODER
S1161
OPERATION
DIAL
1
2
S1200
S1200
220V
|
0V
|
127V
VOLTAGE
SELECTOR
CNS901
MD0
MD2
TEST
CONNECTOR
INT0
INT1
SIO
SOO
2
1
3
6
4
5
–35V REGULATOR
Q1264
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