Sony HCD-GT22, Руководство по обслуживанию

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HCD-GT22/GT44/GT55
38 38
HCD-GT22/GT44/GT55
7-14. SCHEMATIC DIAGRAM – MAIN Section (1/4) –
•
See page 36 for Waveforms.
•
See page 61 for IC Pin Function Description.
3
BOARD
MAIN
(3/4)
4
BOARD
MAIN
(4/4)
1
BOARD
MAIN
(4/4)
(2/4)
2
BOARD
MAIN
BOARD
KEY TOP
CN616
G
CN601
H
BOARD
PANEL
31
32
33
2.9
3.3
4 10.6
4.5
9.5
10
0
0.6
0
0.9
0
3.2
0
0
[3.2]
[0.1]
[0]
[9]
0
[9]
[9]
4
0
0
[9]
[9]
9
[8.3]
[9]
0.8 0
0.6
0.1 7.8
7.8 7.8
0.7 0 0 0
3.2
0.8
3.3
2.7
[3.2]0
3
0
0
0
3.2
2.5
1.1
1.5
0
0.9
1.3
3.3
3.1
3.2
0
3.2
3.3
0
0
0
0
0
3.2
3.2
3.2
0
0
3.1
2.9
0
0
0.7 0.9 0.7 3.2 3.2
(3.2)0
3.2
0 0
3.3 3.3
0 0 0 0 0
3.2
0 0 0 0 0
3.2 3.2 3.2 3.2 3.2 3.2
3.3[*] 3.3 0 3.2 0 0(*) 3.1 2.2 1.6 0.4 3.3 1.9 3.2 0.3(*)[0] 0.4[2.3] 3.3 3.3 3.3 3.3 0.9 0 0.8(*)[0.1] 2.6 3.2 3.2[0] 3.2[0] 3.2[0] 0(*)
3.2
3.2
32.768kHz X901
15p
C904
0
R901
KTA1271Y-AT
Q916
KTA1273-Y-AT
Q914
RT1N431C-TP-1
Q912
1k
R912
10k
R914
10k
R916
MC2836
D911
KTA1271Y-AT
Q915
RT1N431C-TP-1
Q913
RT1N431C-TP-1
Q911
1k
R913
10k
R915
1k
R911
100k
R909
2.2k
R923
100k
R921
2SC3052EF-T1-LEF
Q902
2SC3052EF-T1-LEF
Q905
47k
R908
C912
0.047
25V
C913
100
220
C908
16V
UDZW-TE17-4.7B
D901
KTA1271Y-AT
Q901
5.5V
0.047F
C901
10k
R922
1
2
3
4
5
5P
CN902
FLMD
4.0V
VSS
RESET
TOOL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
27P
CN901
VF
VF
-VFL
D-GND
VREF
VDD+3.3V
KEY0
KEY1
KEY2
KEY3
JOG
VOL
VFD-CS
VFD-RESET
STREAM1
STREAM2
STREAM3
STREAM4
STREAM5
STREAM6
SW-LED
STBY-LED
SIRCS
VFD-DATA
VFD-CLK
LED+9V
LED-GND
0.1
C948
0.1
C946
10k
R992
2SC3052EF-T1-LEF
R993
100k
10k
R994
2SC3052EF
-T1-LEF
R995
100k
10k
R996
2SC3052EF
-T1-LEF
100k
R997
10k
R999
2SC3052EF-T1-LEF
Q931
2.2k
R989
22k
R959
22k
R958
22k
R957
22k
R960
R980
10k
10k
R981
10k
R982
R983
10k
R987
∗
10k
R933
10k
R935
10k
1k R979
R990 100
R991 100
3.3k
R964
10k
R963
2SC3052EF-T1-LEF
Q903
47k
R927
4.7k
R928
22k
R918
20MHz X902
1
2
3
4
5
6
6P
KEY4
D-GND
LED+9V
GUITER_LED_OUT
VOCAL_LED_OUT
BASS_LED_OUT
R966
220k
1k
R968
1k
R965
1k
R969
1k
R971
1k
R970
22k
R955
R974
100
R975
100 100
R972
100
R973
0.1
C903
100
R945
10k
R937
100
R947
100
R946
10k
R910
R977
100
R976
100
10k
R936
47k
R919
50V
C911
0.47
47k
R917
10
R920
43
2
1
PST3429UL
IC902
V-OUT
VDD NC
VSS
MA111-TX
D904
0.1
C950
16V
47
C914
22k R961
22k
R962
22k R926
22k R925
100
R929
0.1
C943
R984
10k
100k
R941
100k
R942 R943
100k
100k
R944
100
R948
100
R949
100
R951
100
R950
100
R952
100
R953
100 R956
100
R938 R940
100
100
R939
0.47
C902
MC2836
D902
MC2836
D903
C942
1000p
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
O-SYS-MUTE O-SWR O-FRONT-SP-RELAY O-CD-POWER 0-POWER-RELAY CD XRST CD-M-MUTE O-USB-POWER I-USB-CTS(DI) O-USB-RTS(DO) O-USB-RESET CD-BUCK CD-CCE CD-BUS3(I/O) CD-BUS2(I/O) CD-BUS1(I/O) CD-BUS0(I/O) MP3 IREQ CD-SEL1 EVSS1 CD-SEL2 O-LM-R O-LM-F O-TM-R O-TM-F I-CD-SENS I-OPEN-SW O-LC72121-CE I-SBSY EVDD1
I-LV23004T-DI
O-LV23004T-CLK
O-LV23004T-DO
I-TUNED
I-AC-CUT
O-STK-MUTE
O-USB-LED
O-G-LED
O-V-LED
O-B-LED
O-F-DATA
I-USB-RXD(SI)
O-USB-TXD(SO)
O-P-DATA
O-AUDIO-CLK
O-REC/PB
AVREF1
O-REC-MUTE
O-BIAS
AVREF0
AVSS
I-USB-MONI
I-SUFIX
I-MODEL
I-ENCO I-KEY4
I-PROTECTOR
I-HP/MIC
I-VACS
I-TAPE-STAT
I-KEY0 I-KEY1 I-KEY2 I-KEY3
I-JOG I-VOL
I-STREAM
O-NJM3427FA2-CS
O-NJM3427FA2-RESET
O-S-LED1 O-S-LED2 O-S-LED3 O-S-LED4 O-S-LED5 O-S-LED6
O-SWR-LED
O-STBY-LED
I-REEL-A I-REEL-B
I-RDS-CLK
I-STRCS-IN
NC
I-WAKEUPKEY
O-NJM3427A-DATA
O-MOTOR
O-NJM3427A2-CLK
O-B-SOL
O-A-SOL
TOOL0
RESET
XT2
XT1
FLMD0
X2
X1
REGC
VSS
EVSS0
VDD
EVDD0
100
R954
10k
R934
25V
C916
22
18p C905
RT1P431C-TP-1
Q908
100k
R988
ISA1235AC1TP-1EF
Q904
1000p
C947
SEL1 REQ
BUS1
BUS2
CD-RST M-MUTE P-RELAY
STBY
SW-LED
S-6 S-5 S-4 S-3 S-2 S-1
REC-M
REC/PB
T-CLK
A-SOL
B-SOL
MOTOR
KEY2
KEY4
G-OUT
V-OUT
B-OUT
G-OUT
B-OUT
B-LED V-LED G-LED U-LED
SW-ON FSP-RELAY CD-POWER
HP/MIC
V-CLK
KEY0
KEY1
KEY3
JOG
VOL
V-CS
V-RST
S-1
S-2
S-3
S-4
S-5
S-6
SW-LED
STBY
SIRCS
V-DATA
E-2
VACS
TM-R
STK-M
T-DI
U-OUT SEL2 LM-R LM-F TM-F
A-SOL
B-SOL
MODEL
SUFIX
KEY3 KEY2 KEY1 KEY0
VOL JOG
TAPE-STAT
MOTER
B-LED
BIAS
V-RST
V-CS
T-CE
BUS3
SBSY
T-DO
U-MONI
RDS-CLK
A-REEL B-REEL
STREAM
DO USB-RST BUCK CCE
BUS0
OPEN-SW SENS
V-LED
U-LED
G-LED
F-DATA
U-POWER
SIRCS
KEY0
DI
P-DATA
A-CLK
SO
SI
ACP
PROTECT
ACP
KEY4
V-OUT
E-1
SYS-M
SUFIX
T-TUNED
E-3
V-CLK
V-DATA
MODEL
1
2
15
22
24
25
26
28
29
30
31
32
33
34
MAIN BOARD (1/4)
RESET SIGNAL GENERATOR
IC902
SYSTEM CONTROLLER
IC901
TAPE REC:3.2
OTHERS:0
OTHERS:3.3
TAPE REC:0
A
10 1 2
J
H
B
13 11
L
C
7 8
I
14
F
9 6
K
4 18 15 16 3
G
D
5 17
E
12
IC901
uPD78F1165GF(S)-GAS-AX
Q901,902
+4V REGULATOR
RESET SWITCH
Q903-905
LED DRIVE
(GT22/GT44)
(GT55)
Q921-923
LED DRIVE
(GT55)
LEVEL SHIFT
(NC)
(GT44/GT55)
Q913,916
TRIGGER PLUNGER DRIVE
(DECK-A)
TRIGGER PLUNGER DRIVE
Q912,915
(DECK-B)
CAPSTAN/REEL MOTOR DRIVE
Q911,914
(GT44/GT55)
(GT22:AUS/GT44:AUS)
GT22:E2,E51,MX,AR/
GT44:E2,E51,MX,AR/GT55
∗
R987
10k(GT44)
1k(GT55)
CN903
Q921
Q922
Q923
R932
(Page 53)
(Page 41)
(Page 51)
(Page
39)
(Page
41)
(Page
40)