![Sony HCD-GTZ4 Service Manual Download Page 16](http://html.mh-extra.com/html/sony/hcd-gtz4/hcd-gtz4_service-manual_395839016.webp)
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
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
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
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
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
F908
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
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
Abbreviation
AR :
Argentina
model
E2 : 120V AC area in E 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
(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
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
(Page 15)
(Page 15)
Ver. 1.1