Sony FST-ZX100D / FST-ZX80D / HCD-ZX100D / HCD-ZX80D / LBT-ZX100D / LBT-ZX80D Service Manual ▷ View online
25
25
HCD-ZX80D/ZX100D
HCD-ZX80D/ZX100D
7-3. BLOCK DIAGRAM – TUNER/TAPE SECTION –
T301
BIAS OSC
BIAS OSC
Q370
REC BIAS
SWITCH
Q378, 380
A+9V
R-CH
TUNER (FM/AM)
AM
FM ANT
AM ANT
ST-L
ST-R
ST-DOUT/MC-DIN
TUNED
ST-DIN/MC-DOUT
ST-CLK
ST-CE
FM 75
Ω
COAXIAL
ANTENNA
HRPE1
(REC/PB/ERASE)
(DECK-B)
HP1
(PB)
(DECK-A)
L-CH
L-CH
R-CH
R-CH
R-CH
R-CH
ERASE
R-CH
MUTING
Q325
MUTING CONTROL
SWITCH
Q382, 383
R-CH
MUTING
Q321, 322
MUTING CONTROL
SWITCH
Q377, 379, 381
32
34
21
24
EQ
28
14
13
11
15
27
26
DECK A/B SELECT SWITCH,
REC/PB EQ AMP
IC301
CAPM+
M
TAPE MECHANISM
DECK BLOCK
ATRGM+
AHALF
BHALF
A SHUT
B SHUT
REC (FWD)
REC (REV)
(DECK-A)
BTRGM+
(DECK-B)
(CAPSTAN/REEL)
6
ST-CE
3
ST-CLK
2
ST-DOUT
5
ST-DIN
1
TUNED
71 TC-MUTE
54 REC MUTE
53 TC-RELAY
52 REC BIAS
47 A-HALF
91 B-HALF
89 A-SHUT
90 B-SHUT
48 A-TRIG
49 B-TRIG
50 CAPM
H
ST-L
K
REC-L
J
TC-L
MUTING
Q106
R-CH
MUTING CONTROL
SWITCH
Q509, 510
TRIGGER PLUNGER
DRIVE (DECK-A)
Q340, 343
TRIGGER PLUNGER
DRIVE (DECK-B)
Q342, 345
CAPSTAN/REEL
MOTOR DRIVE
Q341, 344
MASTER CONTROLLER
IC401 (3/6)
• SIGNAL PATH
: TAPE PLAY (DECK-B)
: REC
: TAPE PLAY (DECK-A)
: TUNER (FM/AM)
• R-ch is omitted due to same as L-ch.
AIN1
REC-OUT1
REC-IN1
EQ-OUT1
REC MUTE ON/OFF
56 ALC
ALC ON/OFF
55 PB A/B
A/B
MUTE ON/OFF
TAI1
PB-OUT1
BIN1
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26
26
HCD-ZX80D/ZX100D
HCD-ZX80D/ZX100D
32
G
DM_L, DM_R
MUTING
Q204
MUTING
Q254
MUTING
Q203
MUTING
Q253
B
FL, FR, SL,
SR, FC, SW
SR, FC, SW
J
TC-L
F
MIC
DM_R
FL
FR
DM_L
SR
FC
SW
SL
MUTING
Q202
MUTING
Q252
MUTING
Q200
MUTING
Q250
37
40
41
2
6
33
34
5
10
9
8
7
4
23
14
24
22
39
38
R-CH
R-CH
+
15
AUTO GAIN
CONTROL
R-CH
27
3
31
30
5
3
H
ST-L
R-CH
J201
TV/SAT
AUDIO IN
L
R
4
J1102 (2/2)
R-CH
VIDEO INPUT
AUDIO
L
R
SELECTOR
TONE
6
14
15
18
+
7
2
42
8
+
R-CH
+
R-CH
BASS
BOOST
24
17
16
MUTING CONTROL
SWITCH
Q507, 508
77 DVD-A-MUTE
VOL-IC-DATA
I/F
17
81
VOL-IC-CLK
18
82
AUDIO-IC-DATA
79
AUDIO-IC-CLK
AUDIO-OUT-SW
80
FEED BACK SWITCH
Q205
R-CH
R-CH
28
MUTING
Q117
FEED BACK
SWITCH
Q101
R-CH
R-CH
IN-MUTE
OUT-MUTE
I/F MCU
22
21
83
ANALOG-IN-MUTE
OUT-MUTE
IN-MUTE
46
LINE-MUTE 76
SW-MUTE 75
MUTING CONTROL
SWITCH
Q516, 517
MUTING
Q206
SPEANA AMP
IC304 (2/2)
BUFFER
IC304 (1/2)
MUTING CONTROL
SWITCH
Q521, 522
MUTING
Q514, 564
MUTING CONTROL
SWITCH
Q505, 506
MUTING
Q750
MUTING
Q700
MUTING
Q740
MUTING
Q810
MUTING
Q208
MUTING
Q207
MUTING CONTROL
SWITCH
Q512, 515, 519
MUTING CONTROL
SWITCH
Q511
J203
SUBWOFFER OUT
R-CH
FL, FR, SL, SR, CTR
N
MUSIC L+R
E
REC-L
K
SPEANA
L
SW
P
AC4
Q
SW-MUTE
S
DBFB F/B
ANALOG-L
M
D
FL
FR
SL
SR
CTR
29
26
25
13
11
12
J202
R-CH
J103
AUDIO OUT
D-LIGHT
SYNC OUT
L
R
MASTER CONTROLLER
IC401 (4/6)
INPUT SELECT SWITCH,TONE CONTROL,
ELECTRICAL VOLUME, BASS BOOST AMP
IC101
ELECTRICAL VOLUME
IC201
• SIGNAL PATH
: REC
: AUDIO OUT
: TV/SAT AUDIO IN
: MIC INPUT
: TAPE PLAY
: TUNER (FM/AM)
: AUDIO
• R-ch is omitted due to same as L-ch.
: VIDEO INPUT (AUDIO)
SAT-L
ST-L
TC-L
VOLIN1
DVD-L
MIC
SUR1
DATA
CLOCK
TOUT1
SWOUT
OUT1
BB_A1
BB_B1
RECB1
VIDEO-L
(ZX100D)
(ZX80D)
(ZX100D)
(ZX80D)
(ZX100D)
FEED BACK SWITCH
Q255
D511
D510
+
7-4. BLOCK DIAGRAM – AUDIO SECTION –
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27
HCD-ZX80D/ZX100D
HCD-ZX80D/ZX100D
7-5. BLOCK DIAGRAM – AMP SECTION –
N
FL, FR, SL, SR, CTR
M
DBFB F/B
P
SW
FR
FL
SL
SR
CTR
POWER AMP
IC600
18
11
14
8
12
POWER AMP
IC702
18
11
14
8
19
21
STANDBY SWITCH
Q604, 606, 610
STANDBY SWITCH
Q720 – 722
+
+
+
+
+
+
DC
DET
2
1
4
3
OVER
LOAD
LOAD
OVER CURRENT PROTECTOR
IC550
OVER LOAD
DETECT
Q618, 668
OVER LOAD
DETECT
Q730, 780
OVER LOAD
DETECT
Q800, 850
OVER LOAD
DETECT
Q770
THERMAL
DETECT
Q628, 630
TH629
TH630
D624
MUTING
Q640, 641
MUTING CONTROL
SWITCH
Q634, 682
FAN MOTOR
CONTROL SWITCH
Q587, 589
FAN MOTOR
SWITCH
Q588
D550
RY646
RELAY DRIVE
Q644
PROTECT
SWITCH
Q647
OVER LOAD
DETECT
Q648
–1
–2
RY760
RELAY DRIVE
Q763
PROTECT
SWITCH
Q765
RY761
RELAY DRIVE
Q762
–1
–2
J1103
PHONES
TM600
+
–
–
+
+
L
R
+
–
–
+
+
+
–
D655
D654
+
+
D764
D763
D765
AC CUT DETECT
R
M502
(FAN)
(FAN)
M
FRONT SPEAKER
TM700
TM701
L
R
SURR SPEAKER
CENTER SPEAKER
+
–
TM101
SUBWOOFER
OUT
CN102
SYSTEM
CONTROL
MASTER CONTROLLER
IC401 (5/6)
PROTECT
67
STK-MUTE
60
CTR-RELAY
65
SW-SPK RELAY
51
REAR-RELAY
61
FR-RELAY
66
UNDER VOLTAGE
69
HP-DETECT
84
THERMAL VACS
94
HP-MUTE
72
FAN HI SPEED
58
FAN CONTROL
42
RY862
RELAY DRIVE
Q814
PROTECT
SWITCH
Q815
–1
–2
• SIGNAL PATH
: AUDIO
AC CUT
DETECT
Q504
Except US,
Mexican
CT
OUT
OCP
VP
(ZX100D)
(ZX100D)
(ZX100D)
(ZX100D)
(ZX80D)
(ZX80D)
(ZX100D)
(ZX80D)
(ZX100D)
(ZX100D)
S
SW-MUTE
(ZX80D)
POWER AMP
IC800
11
4
15
6
13
12
STANDBY SWITCH
Q812
D812
UNREG
B+
FAN MOTOR
CONTROL SWITCH
Q581, 582
FAN MOTOR
CONTROL SWITCH
Q578
FAN MOTOR SPEED
CONTROL SWITCH
Q579
FAN MOTOR
SWITCH
Q585
M501
(FAN)
(FAN)
M
UNREG
B+
D582
D581
TO
SS-WGV100D
SW-LEVEL-IN 95
SW-LED 100
(Page 26)
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Ver. 1.1
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28
HCD-ZX80D/ZX100D
HCD-ZX80D/ZX100D
(AC IN)
(US, Mexican)
(Except US, Mexican)
VOLTAGE
SELECTOR
S1200
RESET SIGNAL
GENERATOR
IC501
RESET
SWITCH
Q501
VF
VF
AC2
AC2
VP
STBY-LED 41
SIRCS
REMOTE CONTROL
RECEIVER
IC903
4
15
X402
5MHz
X-IN
13
X-OUT
10
X401
32.768kHz
XC-IN
11
XC-OUT
83
X901
4MHz
XIN
82
XOUT
POWER ON/OFF
RELAY DRIVE
Q1200
POWER
SWITCHING
D1292
–36V
REGULATOR
Q1264
F1261
F1271
RECT
D658
D658
+VL
–VL
AC1
AC1
F1241
F1251
RECT
D656
D656
+VH
–VH
AC4
AC4
F1291
RECT
D561
D561
AC3
AC3
F1281
RECT
D560
D560
VF1
VF2
VP
(–36V)
D660
D661
TO FLUORESCENT
INDICATOR TUBE
FL901
+3.3V
REGULATOR
IC559
+9V
REGULATOR
IC507
+9V
REGULATOR
IC561
+9V
REGULATOR
IC560
B+ SWITCH
Q513, 520
M+9V,
LED+9V
SW+9V
AU+5V
A+9V
+5V
REGULATOR
Q103
+3.3V
SW+3.3V
SW+5V
RF+1.8V
RF+3.3V
+3.3V
REGULATOR
IC105
+3.3V
REGULATOR
IC107
OVER VOLTAGE
DETECT
Q550
RGRULATOR
CONTROL SWITCH
Q503, 518
UNREG B+
D551
RGRULATOR
CONTROL SWITCH
Q104
78
MTK- POWER
68
OVER VOLTAGE
20
AC-CUT
7
STBY-RELAY
12
RESET
EVER+4V
D504
B+ SWITCH
Q523, 524
D+3.3V
EVER+3.3V
D505
D585, 586
D+4V
+4V
REGULATOR
Q323
+5.6V
+5.6V
REGULATOR
Q1507
D101, 102
LED DRIVE
Q903
LED DRIVE
Q917
74 POWER-KEY
S927
I
/ 1
73 DISPLAY-KEY
29
61
IIC-CLK
S928
DISPLAY
I2C-CLOCK
30
60
IIC-DATA
I2C-DATA
80
LED SELECTOR
40
77
GC-RESET
RESET
SPEANA
L
ROTARY
ENCODER
S970
VOLUME
74
MASTER VOLUME
ROTARY
ENCODER
S1040
X-JOG-ROUND
73
X-ROUND JOG
ROTARY
ENCODER
S1161
OPERATION DIAL
72
OPERATION DIAL
FL901
FLUORESCENT
INDICATOR TUBE
G1 – G13,
G17 – G24
8 – 1, 100 – 96,
92 – 85
P1 – P36
9, 10, 12– 22,
24 – 41, 43 – 47
93 – 95
G14 – G16
GRID DRIVE
Q901, 902, 914
KEY 0 – KEY 2
S900 – 925,
S1041 – 1047, 1049
(FRONT & TOP PANEL KEY)
64 – 66
MASTER CONTROLLER
IC401 (6/6)
52 – 59, 75, 76, 78, 79
LED-CD/DVD, TUNER,
LED-TAPE, TV/SAT,
LED-VIDEO, (PAUSE, STOP),
LED- (AMS+, AMS–), (FF, FR),
LED-VOLUME 1, 2,
LED-VOLUME 3, 4,
LED-VOLUME 5, 6,
LED-VOLUME 7, 8,
LED-VOLUME 3, 4,
LED-VOLUME 5, 6,
LED-VOLUME 7, 8,
LED- (BEAT JUMP, BEAT MAX),
LED- (BALANCE, WAVE, FADER, RANDOM), DELAY,
LED-FLANGER, CHORUS,
LED-PLAY
D908 – 911, 913 – 917,
D919 – 926, 929, 930,
D1016, 1017, 1020, 1040,
D1042, 1044, 1046, 1048,
D1050, 1052, 1054, 1056,
D1042, 1044, 1046, 1048,
D1050, 1052, 1054, 1056,
D1058, 1145, 1153
LED DRIVE
Q908 – 913, 915,
918 – 921, 1041
LED ON/OFF
CONTROL SWITCH
Q906
LED ON/OFF
CONTROL SWITCH
Q907
B+ SWITCH
Q904
B+ SWITCH
Q905
SEL A B+
SEL B B+
LED+9V
DISPLAY CONTROLLER
IC902
IN1
1
IN2
2
BPF2IN1
4
BPF2IN2
5
3
BUF1OUT
15
BPF3OUT
14
BPF2OUT
13
BPF1OUT
16
BPF4OUT
17
RECOUT
67
ALL-BAND
BPF1IN1
BPF1IN2
19
18
20
BUF2OUT
BPF3IN1
6
BPF3IN2
7
BPF4IN1
8
BPF4IN2
9
REC
68
BF4
BPF4
69
BF3
BPF3
70
BF2
BPF2
71
BF1
BPF1
REC
BPF4
BPF1
BPF2
BPF3
BAND-PASS FILTER
IC904
AC CUT DETECT
R
D507
D506
AC4
Q
RY1200
T1200
POWER
TRANSFORMER
(Except US, Mexican)
D927
(RED)
I
/ 1
D928
(GRN)
I
/ 1
+1.8V
REGULATOR
IC106
+5V
REGULATOR
IC558
M+9V
7-6. BLOCK DIAGRAM – PANEL/POWER SUPPLY SECTION –
(Page 26)
(Page 27)
(Page 26)
Ver. 1.1
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