Sony HCD-GN1000D / MHC-GN1000D Service Manual ▷ View online
61
61
HCD-GN1000D
HCD-GN1000D
7-35. SCHEMATIC DIAGRAM – POWER SECTION –
(1/5)
MAIN
BOARD
NO401
(Page 42)
L
BOARD
PA
NO600
(Page 52)
S
BOARD
PA
NO604
(Page 52)
Y
CN1212
C1292
R1292
C1262
R1262
R1263
R1264
C1263
CN1200
C1206
R1201
C1201
R1200
L1201
18uH
C1202
JR1202
C1204
EP1203
NO1203
CN1202
NO1201
JW1204
RY1200
T1200
F1241
F1251
F1261
F1271
F1281
JW1211
JW1235
JW1234
D1200
D1264
Q1264
CN1204
NO1211
S1200
Q1200
7P
CN1215
2P
100 63V
D1292
10EDB40-TB3
0.68
10
50V
8.2k
8.2k
1k
100
50V
50V
3P
1000 6.3V
100k
0.1
4.7k
0.1
0
0.1
2P
2P
2P
POWER
TRANSFORMER
T8AL 250V
T8AL 250V
T8AL 250V
T8AL 250V
F1291
T3.15AL 250V
T3.15AL 250V
MA111-TX
MAIN
BOARD
(5/5)
(Page 46)
NO603
N
1
8
AC4
AC4
AC3
AC3
AC3
AC3
VF
VF
-VG
DGND
CN1213
8P
HZU36BTRF
2SB1565E
-33V REGURATOR
2SC2712-YG
POWER ON/OFF
RELAY DRIVE
AC IN
BUILT IN TRANSFORMER
NOT REPLACEABLE:
*
*
VOLTAGE SELECTOR
EXCEPT TH
EXCEPT TH
EXCEPT TH
TH
TH
TH
Ver. 1.1
62
62
HCD-GN1000D
HCD-GN1000D
7-36. PRINTED WIRING BOARD – KARAOKE BOARD –
•
See page 25 for Circuit Boards Location.
:Uses unleaded solder.
• IC Block Diagrams
IC1100 TC9488FG
- MIC Board -
2
OSC
ADPCM
DECODE
DELAY
DRAM
ADPCM
ENCODE
ADC
DAC
S/H
POST
LPF
ALC
VOLUME CONTROL
OSCC
1
VDD
3
OSCR
4
NC
5
VOL1 (CS)
6
VOL2 (SCL)
7
VOL3 (SDA)
8
NC
9
VRO
VREF
VDA
NC
ALC1
MC1N
MC1P
15
16
14
13
12
11
10
VREF
VREF
VREF
VREF
ALC
VREF
MC2P
17
MC2N
18
ALC1
19
NC
20
VSA
21
MCO
22
PRIN
23
ADIN
24
NC
25
DA OUT
26
VOLST
27
NC
28
TEST
29
POOUT
30
VSS
IC904 NJM2760V-TE2
- PANEL Board -
BPF1IN2
DET
IN1
1
IN2
2
BPF2IN1 4
BPF2IN2 5
18
BPF3OUT
15
BPF1IN1
19
BPF2OUT
20
BPF
DET
BPF3IN1
6
BPF3IN2
7
BPF2OUT
14
BPF
DET
BPF4IN1 8
BPF4IN2
9
BPF1OUT
13
BPF
DET
GND 10
NC
12
BUF1OUT
3
VCC
11
RECOUT
17
BPF4OUT
16
BPF
DET
W
MAIN
BOARD
CN505
(Page 41)
IC2000
IC2001
IC2002
R2002
R2000
R2001
R2005
R2004
R2037
R2007
R2010
R2009
R2012
C2008
R2014
D2000
D2001
R2008
R2011
C2007
R2015
D2002
D2003
R2016
C2016
R2017
R2019
R2022
R2021
D2006
D2008
R2020
R2025
R2024
C2013
R2026
R2031
R2028
R2029
R2030 R2036
R2034
R2032
R2035
C2015
R2038
D2007
C2001
C2000
C2002
C2004
C2006
C2009
C2005
C2010
C2011
JW2008
JW2001
1
6
JW2002
JW2003
JW2004
JW2005
JW2006
JW2007
JW2009
JW2010
JW2011
JW2012
NO2000
BOARD
KARAOKE
21
(21)
1-869-677-
2
3
4
5
A
1
B
C
D
7-37. SCHEMATIC DIAGRAM – KARAOKE BOARD –
• Semiconductor
Location
Ref. No.
Location
D2000
C-3
D2001
B-3
D2002
D-3
D2003
D-3
D2006
B-4
D2007
C-4
D2008
B-4
IC2000
C-3
IC2001
A-4
IC2002
A-3
C2002
R2005
C2006
R2009
C2016
R2002
R2010
C2001
R2000
R2001
C2000
C2004
R2007
D2001
D2000
R2011
C2005
R2008
C2009
C2008
R2012
C2007
MUSIC L+R
C2010
R2015
D2003
D2002
C2011
R2016
R2022
R2017
R2019
R2024
R2025
R2026
R2020
C2013
R2034
R2030
R2036
C2015
R2035
R2031
R2029
R2028
IC2001(1/2)
IC2001(2/2)
IC2000(1/2)
IC2000(2/2)
R2014
R2004
R2021 R2037
D2007
D2006
D2008
R2032
IC2002(1/2)
IC2002(2/2)
CN2000
47
16V
47k
MIC
1
50V
1k
0.01
22k
100k
47
16V
4.7k
4.7k
100
6.3V
6.3V
2.2
50V
4.7k
ISS355W
ISS355W
0
47
16V
47k
47
16V
470p
100k
0.1
2.2
50V
2.2k
ISS355W
ISS355W
47
16V
47k
10k
4.7k
4.7k
4.7k
4.7k
0
0
0.1
2.2k
0
0
0.1
2.2k
22k
22k
1.5k
NJM2903M
NJM2903M
NJM3414AMP(TE2)
NJM3414AMP(TE2)
8.2k
2.2k
0
0
ISS355W
ISS355W
ISS355W
1.2k
NJM2903M
HI LIMIT VOICE
NJM2903M
LO LIMIT VOECE
6P
AGND
AC/DC CONVERTER
COMPARATOR
UPPER DETECT
LOWER DETECT
COMPARATOR
BOARD
MAIN
CN505
(Page 42)
(1/5)
63
HCD-GN1000D
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
- DRIVER Board -
IC701,712 BA6956AN
IC1503 TC74LVX4051FT
- EFFECTOR Board
1
D4
2
D6
3
COM
4
D7
5
D5
6
INH
7
VEE
8
GND
9
C
10
B
11
A
12
D3
13
D0
14
D1
15
D2
16
VCC
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
LOGIC LEVEL CONVERTER
1
0Y
2
3Y
3
Y COM
4
3Y
5
1Y
6
INH
7
VEE
8
GND
13
X COM
9
B
10
A
11
3X
12
0X
14
1X
15
2X
16
VCC
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
OUT
C
IN
LOGIC LEVEL CONVERTER
OSCILLATOR
1/2 VCC
AUTO
RESET
LPF1
MAIN
CONTROL
A/D
20KBIT
SRAM
LPF2
D/A
2
3
4
5
6
7
8
9
10
11
15
14
13
12
CLOCK
RESET
MO
MI
D1
D0
DO1
VCC
16
NC
CLOCK
REF
OP2IN
OP2OUT
LPF2IN
LPF2OUT
LPF1IN
1
NC
LPF1OUT
OP1OUT
OP1IN
CC1
CC2
GND
IC1506 TC74LVX4052FT
IC1501 M65850FP-E1
64
HCD-GN1000D
IC3601 PCM1803DBR
- DMB15 Board -
LIN 1
RIN 2
V_ERF_1 3
V_ERF_2 4
VCC 5
AGND 6
PDWN 7
BTPASS 8
FSYNC 9
LRCK 10
MODE1
20
MODE0
19
FMT1
18
FMT0
17
OSR
16
SCKI
15
VDD
14
DGCD
13
DOUT
12
BCK
11
Single-End
/Differential
Converter
5 th Order
Delta-Sigma
Modulator
5 th Order
Delta-Sigma
Modulator
Reference
Single-End
/Differential
Converter
× 1/64 (× 1/128)
Decimation
Filter
with
DC Cut Filter
Power Supply
Clock and Timing Control
Serial
Interface
Mode/
Format
Control
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