Sony HCD-GTZ4 / HCD-GTZ4I / HCD-GTZ5 / LBT-GTZ4I / MHC-GTZ4 / MHC-GTZ4I / MHC-GTZ5 Service Manual ▷ View online
HCD-GTZ4/GTZ4i/GTZ5
HCD-GTZ4/GTZ4i/GTZ5
13
13
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM - RF SERVO, USB Section -
OPTICAL PICK-UP
BLOCK
RF AMP, SERVO DSP,
AUDIO PROCESSOR
IC101
SYSTEM
CONTROLLER
IC401 (1/4)
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC201
AUTOMATIC POWER
CONTROL
Q102-1
RF_IP
125
RF_C
3
RF_B
2
RF_A
1
RF_D
4
RF
VOA/A
VOB/B
VOC/C
VOD/D
VOD/D
RF_F
6
VOE/E+G
RF_E
5
VOF/F+H
V2O
12
VC
LDO1
17
LD (780)
AUTOMATIC POWER
CONTROL
Q102-2
LDO2
18
LD (650)
FOO
25
CD ON
SWITCH
Q101-1
CD ON
SWITCH
Q101-2
VR (780)
MSW
GPIO
23
118
VR (650)
FCS+
MSW
MDI1
15
MDI2
16
PD
LIMIT
Q103
SF_CS#
CS_
SD-RAM
IC104
X101
27MHz
36
FCS–
37
1
TRO
24
TRK+
35
TRK–
34
4
FMO
21
SL+
29
SL–
30
10
DMO
20
SP+
27
SP–
28
31
32
32
41
46
47
47
13
SPFG/OPINN
128
45
GPIO
GPIO
GPIO
GPIO
GPIO
120
DG0, DQ1 – DQ15
RD0 – RD15
A0 – A11
RA0 – RA11
2, 4, 5, 7, 8, 10, 11, 13, 42,
44, 45, 47, 48, 50, 51, 53
45 – 49, 51 – 53,
64 – 61, 56 – 59
82, 83, 85, 86,
74 – 69, 81, 67
23 – 26,
29 – 34, 22, 35
36
XT
ALI
9
1
SF_CK
SCK
39
6
BA0
BA0
78
20
BA1
BA1
80
21
RCLK
CLK
66
38
DQM0
LDQM
55
15
DQM1
UDQM
65
39
RAS#
RAS
77
18
CAS#
CAS
76
17
R
WE#
WE
75
16
: CD PLAY
: AUDIO
: AUDIO
: USB
FOCUS
COIL DRIVE
TRACKING
COIL DRIVE
SLED
MOTOR DRIVE
SPINDLE
MOTOR DRIVE
REGULATOR
GPIO
MUTE123
116
19
MUTE4
MUTE4
22
20
GPIO
TSD-M
94
22
IOPMON/
OPINP
OPINP
127
40
8
PS 21
BUFFER
BUFFER
RF +3.3V
SDA
I2C_SDA
34
13
SCL
I2C_SCL
33
43
12
PRST#
RESET
4
REGO2
REGO1
REGO1
(KHM-313CAB)
FLASH ROM
IC102
EEPROM
IC106
XT
ALO
10
A
L-OUT
115
119
119
GPIO
114
GPIO19 106
VINL
14
13
VINR
BCK
7
LRCK
6
8
SCKI
A/D CONVERTER
IC4601
9 DOUT
B
REC_L
R-CH
USB CONTROLLER
IC13
31 USBUP_DP
30 USBUP_DM
AOUT-L
5
8
AOUT-R
D/A CONVERTER
IC4602
1 SDATA
2 SCLK
3 LRCK
4 MCLK
3 LRCK
4 MCLK
USB_DP 27
R-CH
USB_DM 28
SO
2
SI
5
SF_DO
37
SF_DI
38
(GTZ4i)
CD MECHANISM
DECK
M1-
M2+
M2-
M2+
M2-
M1+
M1+ 21
M1- 18
M2+ 7
M2- 6
MOTOR
DRIVE
Q640, 641,
Q643 - 648
Q643 - 648
SW3
SW2
SW7-CHACK
SW2
SW7-CHACK
SW1
SW1 23
SW3 22
SW2 25
SW3 22
SW2 25
SW-CHUCK 24
SW5-STOCK
SW8-OPEN
SW6-CLOSE
SW-STOCK 27
SW-CLOSE 26
SW-CLOSE 26
SW-OPEN 28
2
USBDN1_DP
1
USBDN1_DM
73
MTK-OC2
CN1001
(USB)
3
2
1
D+
D–
68
MTK-OC1
VBUS
VBUS OVER
CURRENT DETECT
IC1500
4
USBDN2_DP
3
USBDN2_DM
3
2
1
D+
D–
VBUS
MTK-RST
48
MTK-TX
35
MTK-RX
36
MTK-CLOCK
37
MTK-XIFCS
34
MTK-BUSY
19
IFSDI 35
IFSOD 41
IFSCK 40
IFCS# 88
IFBSY 87
IFBSY 87
VBus_Det
57
HUB_RST
47
VBUS_DET
27
RESET_N
26
X1500
24MHz
XTAL1/
CLKIN
CLKIN
33
XTAL2
32
USB +5V
USB A
CN1000
(USB)
USB B
USB B
SIGNAL PATH
R-ch is omitted due to same as L-ch.
OPOUT
126
(Page 14)
(Page 14)
HCD-GTZ4/GTZ4i/GTZ5
HCD-GTZ4/GTZ4i/GTZ5
14
14
5-2. BLOCK DIAGRAM - MAIN Section -
R-CH
TUNER (FM/AM)
AM
FM ANT
AM ANT
ST-L
ST-R
ST-DOUT
R-CH
ST-DIN
ST-CLK
ST-CE
FM75
:
COAXIAL
ANTENNA
TUNED
61 ST-TUNED
RDS-DATA
76 ST-RDS-DATA
RDS-INT
75 ST-RDS-INT
43 ST-L
21
DA
TA
22
CLK
42
30
AUX-L
46 MIC
29 VOLINL
TONEOUTL
26
OUTL
44 CD-L
67 ST-DOUT
66 ST-CLK
63 ST-CE
63 ST-CE
R2A15216FP-DA
TA
60
9
SA2
POWER ILLUMINA
TOR
71
VACS IN
89
R2A15216FP-CLK
59
MIC DET
45
23
SWOUT
28
BB1L
37
RECAL
BAND-PASS
FILTER
Q115
R-CH
27
BB2L
BASS AGC
Q128
D630
D201
INPUT SELECTOR,
ELECTRICAL VOLUME
IC407
SYSTEM CONTROLLER
IC401 (2/4)
: AUDIO
SIGNAL PATH
R-ch is omitted due to same as L-ch.
: TUNER (FM/AM)
(GTZ4i: AEP)
J700
MIC
RV700
MIC LEVEL
MIC AMP
IC700 (1/2)
MIC AMP
IC700 (2/2)
E
F
D
65 ST-DIN
R
L
J120
PC IN
A
L-OUT
D116
REC-L
B
OUT
SW OUT
BASS AGC
: MIC
(Page 13)
(Page 13)
(Page 15)
(Page 15)
(Page 15)
HCD-GTZ4/GTZ4i/GTZ5
HCD-GTZ4/GTZ4i/GTZ5
15
15
5-3. BLOCK DIAGRAM - AMP Section -
LINE AMP
IC252
D
F
E
POWER
AMP
IC800
MUTING
Q402
OVER LOAD
DETECT
Q801
OVER LOAD
DETECT
Q802
R-CH
MUTING
Q430
LINE AMP
IC253
+
R-CH
R-CH
R-CH
–1
–2
MUTING
CONTROL
Q670
LINE MUTE
58
STK MUTE
51
SW SPK RELA
Y
52
+
R-CH
FAN MOTOR
DRIVE
Q693 – 695,
Q697
RY800
+
–
–
+
+
RY500
D632
D807
M
M101
(FAN)
FAN MOTOR
DRIVE
Q110 - 113
M
M102
(FAN)
PHONES
+
–
SUBWOOFER
JK500
RELAY
DRIVE
Q500
FR SPK RELA
Y
53
PROTECT
50
RELAY
DRIVE
Q804
R-CH
J702
SYSTEM CONTROLLER
IC401 (3/4)
: AUDIO
SIGNAL PATH
R-ch is omitted due to same as L-ch.
+
OVER LOAD
DETECT
Q803
R
L
FRONT
SPEAKER
JK800
G
H
LEVEL SHIFT
Q447
BASS AGC
OUT
SW OUT
BUFFER
Q431
AC CUT
DETECT
Q501
PROTECT DETECT
Q806 – 809, 811
HP_DET
44
DC DETECT
PROTECT
(GTZ4/GTZ4i: AEP, Australian/GTZ5)
(Page 14)
(Page 14)
(Page 14)
(Page 16)
(Page 16)
Ver. 1.1
HCD-GTZ4/GTZ4i/GTZ5
HCD-GTZ4/GTZ4i/GTZ5
16
16
5-4. BLOCK DIAGRAM - PANEL, POWER SUPPLY Section -
REMOTE CONTROL
RECEIVER
IC1100
FL1100
FLUORESCENT
INDICATOR
TUBE
3 SW/USB CTRL
AD-KEY0 –
AD-KEY2
AD-KEY2
FLUORESCENT INDICATOR
TUBE DRIVER
IC1101
SYSTEM CONTROLLER
IC401 (4/4)
F907
RECT
D911, 912
PROTECT
DETECT
Q606
RECT
D610 – 613
LED-VOL1. 2 –
LED-VOL5. 6
LED-VOL5. 6
S1100 – 1119,
S1121, 1123,
S1122,
S1124 – 1132
54
STBY RELAY
20
AC-CUT
RESET SWITCH
Q210, 214, 215
D213
+3.3V
UNREG +16V
83
OVERVOLTAGE
12
RESET
91 MASTER VOL
SG5/KS5 –
SG24/KS24
SG24/KS24
14 – 33
79 – 77
97, 95, 94
D1105 – 1110
(STREAM)
LED DRIVE
Q1122
70 USB-LED CTRL
LED DRIVE
Q1121
D1104
SUBWOOFER
72 STBY LED
AD KEY0
4 SIRCS
D1011
I/
1
STANDBY
ROTARY
ENCODER
MASTER
VOLUME
VOLUME
OPERATION
DIAL
S1301
90 OPERATION DIAL
ROTARY
ENCODER
S1300
13 X-OUT
15 X-IN
X402
5MHz
11 XC-OUT
10 XC-IN
X401
32.768kHz
DIN
FL-DRIVER-DATA
2
86
CLK
FL-DRIVER-CLK
1
85
EEP-SDA
55
EEP-SCL
56
STB
FL-DRIVER-CS
3
87
74 POWER/DISPLAY-KEY
(AC IN)
RY901
RELAY
DRIVE
Q903
VOLTAGE
SELECTOR
S901
DVDD +3.3V
D607
D628
D623, 624
FAN B+
D908
TUNER +9V,
A+9V
A+9V
F906
RECT
D601
F904
F905
F905
F908
F909
F909
RECT
D800
D608
+9V
REGULATOR
IC678
+9V
REGULATOR
IC602
AVDD +5V
+5V
REGULATOR
Q696
VM+9V
+3.3V
REGULATOR
IC603
+4V
REGULATOR
Q211, 212
LED SEL A,
LED SEL B
CD MECHANISM
MOTOR B+
REGULATOR
Q655 – 658
69
LED CTRL
5
CDM-SD
JOG B+
43
AD SUPPLY SW
B+ SWITCH
Q627, 628
–32V
REGULATOR
Q902
AMP
SECTION
B+
FOR
FLUORESCENT
INDICATOR
TUBE
(GTZ4i: US/GTZ5)
–VFL
VF
VF
VF
PT902
SUB POWER
TRANSFORMER
PT901
MAIN POWER
TRANSFORMER
(GTZ4: AR/GTZ4i/GTZ5: MX, AR)
(GTZ4: E2, E51/GTZ5: E2, E51)
VCC +3.3V
EVER +3.3V
+VH
–VH
–VH
Abbreviation
AR :
Argentina
model
E2 : 120V AC area in E model
E51 : Chilean and Peruvian models
MX : Mexican model
E51 : Chilean and Peruvian models
MX : Mexican model
D1002, 1003
EEPROM
IC675
(GTZ4: AR/GTZ4i/GTZ5: MX, AR)
PROTECT
G
DC DETECT
GR1 – GR14
34 – 47
LED DRIVE
Q1118 – 1120
USB B
D1000
USB A
USB A
(GTZ4: E2, E51/GTZ5: E2, E51)
B+ SWITCH
Q676
AVDD +1.8V
82
MTK POWER
MONITOR
42
MTK PWR CTL
B+ SWITCH
Q675
RF +3.3V
+5V
REGULATOR
IC677
46
MTK OE
USB +5V
B+ SWITCH
Q677
D651
B+ SWITCH
Q1114 – 1117
39
METER LED
CTRL
CTRL
METER
DISPLAY
BLOCK
H
RECT
D1210
+1.8V
REGULATOR
IC111
POWER
CONTROL
Q674
POWER
CONTROL
Q673
+3.3V
REGULATOR
IC107
POWER
CONTROL
Q672
D700 – 702
31 METER BL CTL
LED DRIVE
Q231
LED DRIVE
Q230
81 METER SW
2 METER-IN4
1 METER-IN3
84 METER-IN2
METER-IN1
100
+5V
REGULATOR
Q698
M+5V
RECT
D801
+VH
–VH
–VH
(Page 15)
(Page 15)
Ver. 1.1
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