JVC TH-D7B User Manual

3-18
AMP board
Block No. [0][4]
R7115 NRSA63J-224X MG RESISTOR 220k Ω 1/16W J
R7116 NRSA63J-103X MG RESISTOR 10k Ω 1/16W J
R7117 NRSA63J-102X MG RESISTOR 1k Ω 1/16W J
R7118 NRSA63J-473X MG RESISTOR 47k Ω 1/16W J
R7119 NRSA63J-473X MG RESISTOR 47k Ω 1/16W J
R7120 NRSA63J-153X MG RESISTOR 15k
Ω 1/16W J
R7121 NRSA63J-103X MG RESISTOR 10k
Ω 1/16W J
R7122 NRSA63J-433X MG RESISTOR 43k Ω 1/16W J
R7123 NRSA63J-822X MG RESISTOR 8.2k Ω 1/16W J
R7124 NRSA63J-183X MG RESISTOR 18k Ω 1/16W J
R7125 NRSA63J-153X MG RESISTOR 15k Ω 1/16W J
R7126 NRSA63J-103X MG RESISTOR 10k Ω 1/16W J
R7127 NRSA63J-102X MG RESISTOR 1k Ω 1/16W J
R7603 NRSA63J-750X MG RESISTOR 75 Ω 1/16W J
R7605 NRSA63J-563X MG RESISTOR 56k Ω 1/16W J
R7606 NRSA63J-563X MG RESISTOR 56k Ω 1/16W J
R7608 NRSA63J-104X MG RESISTOR 100k Ω 1/16W J
R7609 NRSA63J-133X MG RESISTOR 13k Ω 1/16W J
R7610 NRSA63J-0R0X MG RESISTOR 0 Ω 1/16W J
R7611 NRSA63J-472X MG RESISTOR 4.7k Ω 1/16W J
R7613 NRSA63J-0R0X MG RESISTOR 0
Ω 1/16W J
R7614 NRSA63J-393X MG RESISTOR 39k
Ω 1/16W J
R7615 NRSA63J-393X MG RESISTOR 39k Ω 1/16W J
R7616 NRSA63J-393X MG RESISTOR 39k Ω 1/16W J
R7617 NRSA63J-393X MG RESISTOR 39k Ω 1/16W J
R7618 NRSA63J-303X MG RESISTOR 30k Ω 1/16W J
R7619 NRSA63J-303X MG RESISTOR 30k Ω 1/16W J
R7620 NRSA63J-303X MG RESISTOR 30k Ω 1/16W J
R7621 NRSA63J-303X MG RESISTOR 30k Ω 1/16W J
R7624 NRSA63J-103X MG RESISTOR 10k Ω 1/16W J
R7625 NRSA63J-103X MG RESISTOR 10k Ω 1/16W J
R7626 NRSA63J-0R0X MG RESISTOR 0 Ω 1/16W J
R7627 NRSA63J-0R0X MG RESISTOR 0 Ω 1/16W J
R7628 NRSA63J-471X MG RESISTOR 470 Ω 1/16W J
R7629 NRSA63J-0R0X MG RESISTOR 0 Ω 1/16W J
R7630 NRSA63J-102X MG RESISTOR 1k Ω 1/16W J
R7631 NRSA63J-102X MG RESISTOR 1k Ω 1/16W J
R7632 NRSA63J-102X MG RESISTOR 1k Ω 1/16W J
R7633 NRSA63J-102X MG RESISTOR 1k Ω 1/16W J
R7634 NRSA63J-511X MG RESISTOR 510 Ω 1/16W J
R7635 NRSA63J-511X MG RESISTOR 510 Ω 1/16W J
R7636 NRSA63J-511X MG RESISTOR 510 Ω 1/16W J
R7637 NRSA63J-511X MG RESISTOR 510 Ω 1/16W J
R7638 NRSA63J-103X MG RESISTOR 10k Ω 1/16W J
R7639 NRSA63J-103X MG RESISTOR 10k Ω 1/16W J
R7640 NRSA63J-0R0X MG RESISTOR 0 Ω 1/16W J
 T1101 QQT0545-003 POWER TRANSF
CN101 QGA7901C1-02 CONNECTOR W-B (1-2)
CN102 QGA7901C1-04 CONNECTOR W-B (1-4)
CN103 QGA3901C1-05 CONNECTOR W-B (1-5)
CN104 QGA2502C1-05 CONNECTOR W-B (1-5)
CN105 QJK012-052000-E SIN CR C-B WIRE
CN106 QJK050-092804-E SIN CR C-B WIRE
 CN111 QGA7901F1-03 CONNECTOR W-B (1-3)
CN514 QGB2510K2-13 CONNECTOR B-B (1-13)
CN524 QGB2510K2-13 CONNECTOR B-B (1-13)
CN601 QGF1036F2-09 CONNECTOR FFC/FPC (1-9)
CN602 QGF1036F2-29 CONNECTOR FFC/FPC (1-29)
CN604 QGF1036C2-07 CONNECTOR FFC/FPC (1-7)
CN711 QGF1036F2-07 CONNECTOR FFC/FPC (1-7)
CN761 QGF1036F2-13 CONNECTOR FFC/FPC (1-13)
DI601 QLF0189-001 FL TUBE
EP111 E409182-001SM GRAND TERMINAL
FC101 QNG0003-001Z FUSE CLIP
FC102 QNG0003-001Z FUSE CLIP
FC111 QNG0003-001Z FUSE CLIP
FC112 QNG0003-001Z FUSE CLIP
FC121 QNG0003-001Z FUSE CLIP
FC122 QNG0003-001Z FUSE CLIP
FC123 QNG0003-001Z FUSE CLIP
FC124 QNG0003-001Z FUSE CLIP
FC131 QNG0003-001Z FUSE CLIP
FC132 QNG0003-001Z FUSE CLIP
FC133 QNG0003-001Z FUSE CLIP
FC134 QNG0003-001Z FUSE CLIP
FW603 QUM024-07Z4Z4-E 1.25 CONNECTOR
 Symbol No. Part No. Part Name Description Local
FW605 QUM022-08Z4Z4-E PARA RIBON WIRE
 HS101 E70306-001 HEAT SINK
 HS121 GN30233-201A HEATSINK
J7001 QNS0276-001 JACK
J7101 QNS0184-001 MIC JACK
J7102 QNS0184-001 MIC JACK
J7601 QNZ0915-002 SEMENS CONNECT
K7001 NQR0007-002X FERRITE BEADS
K7002 NQR0007-002X FERRITE BEADS
K7003 NQR0007-002X FERRITE BEADS
K7004 NQR0007-002X FERRITE BEADS
K7101 NQR0007-002X FERRITE BEADS
K7604 NQR0022-002X FERRITE BEADS
K7605 NQR0022-002X FERRITE BEADS
K7606 NQR0502-001X FERRITE BEADS
 RY101 QSK0163-001 RELAY
 S1001 QSW0838-001 VOLTAGE SWITCH
S6201 QSW0683-001Z PUSH SW
S6202 QSW0683-001Z PUSH SW
S6203 QSW0683-001Z PUSH SW
S6204 QSW0683-001Z PUSH SW
S6205 QSW0683-001Z PUSH SW
S6206 QSW0683-001Z PUSH SW
S6207 QSW0683-001Z PUSH SW
VA701 QVQ0321-B54 V RESISTOR
 Symbol No. Part No. Part Name Description Local
 IC501 STK416-130-E IC
 IC502 STK416-130-E IC
Q5101 ISA1530AC1/QR/X TRANSISTOR
Q5201 ISA1530AC1/QR/X TRANSISTOR
Q5301 ISA1530AC1/QR/X TRANSISTOR
Q5401 ISA1530AC1/QR/X TRANSISTOR
Q5501 ISA1530AC1/QR/X TRANSISTOR
Q5601 ISA1530AC1/QR/X TRANSISTOR
Q5801 2SC3928A/QR/-X TRANSISTOR
Q5802 ISA1530AC1/QR/X TRANSISTOR
Q5803 2SC3928A/QR/-X TRANSISTOR
Q5804 RT1N141C-X DIGI TRANSISTOR
Q5901 2SC3928A/QR/-X TRANSISTOR
Q5902 KTC3265/Y/-X TRANSISTOR
 D5001 MTZJ15C-T2 Z DIODE
 D5002 MTZJ15C-T2 Z DIODE
 D5003 SB360-F82 SB DIODE
 D5004 SB360-F82 SB DIODE
 D5005 SB360-F82 SB DIODE
 D5006 SB360-F82 SB DIODE
 D5007 MTZJ15C-T2 Z DIODE
 D5008 MTZJ15C-T2 Z DIODE
D5101 1SS133-T2 SI DIODE
D5201 1SS133-T2 SI DIODE
D5301 1SS133-T2 SI DIODE
D5401 1SS133-T2 SI DIODE
D5501 1SS133-T2 SI DIODE
D5601 1SS133-T2 SI DIODE
D5701 1SS133-T2 SI DIODE
D5702 1SS133-T2 SI DIODE
D5801 1SS133-T2 SI DIODE
D5802 MTZJ30C-T2 Z DIODE
D5803 1SS133-T2 SI DIODE
D5804 1SS133-T2 SI DIODE
D5805 1SS133-T2 SI DIODE
 C5001 QEZ0799-478 E CAPACITOR 4700uF
 C5002 QEZ0799-478 E CAPACITOR 4700uF
 C5003 QETM1EM-478 E CAPACITOR 4700uF 25V M
 C5004 QETM1EM-478 E CAPACITOR 4700uF 25V M
C5005 QETN1JM-107Z E CAPACITOR 100uF 63V M
 Symbol No. Part No. Part Name Description Local

JVC TH-D7B Specifications

General

Type	Home Theater System
Number of Channels	5.1
Bluetooth	Yes
USB Playback	Yes
HDMI Output	1
Subwoofer	Yes
FM Tuner	Yes

Summary

PRECAUTION

1.1 General Safety Precautions

General safety precautions and guidelines for servicing the equipment.

1.2 Specific Safety Notes

Important warnings, cautions, and identification of critical safety components.

1.3 UK Specific Safety

Specific safety precautions applicable only to the UK version of the product.

1.4 Component Handling Safety

Procedures for safely handling components like optical pickup and traverse unit.

1.5 Laser Product Safety

Important safety information and warnings related to the product's laser components.

DISASSEMBLY

3.1.1 Metal Cover Removal

Instructions for removing the outer metal cover of the main unit.

3.1.2 Tuner Pack Removal

Instructions for removing the tuner pack assembly.

3.1.3 Rear Panel Removal (European)

Procedure to remove the rear panel for European versions.

3.1.4 Rear Panel Removal (Asian)

Procedure to remove the rear panel for Asian versions.

3.1.5, 3.1.6, 3.1.7 Board and Mechanism Removal

Instructions for removing key boards like AMP, HDMI, and the DVD mechanism assembly.

3.1.10 Power Board Removal

Instructions for removing the power board assembly.

3.1.12 Main Board Removal

Instructions for removing the main board assembly.

3.2.1 DVD Traverse Mechanism Removal

Instructions for removing the traverse mechanism from the DVD assembly.

3.2.2 Pickup Assembly Removal

Instructions for removing the pickup assembly from the DVD mechanism.

ADJUSTMENT

4.1 DVD Section Service Attention

Important considerations and notes for servicing the DVD section.

4.2 DVD Test Mode Operations

Detailed steps for entering and operating the DVD test mode for diagnostics.

4.3 Key Special Mode

Special operational modes activated by specific key presses on the unit.

4.4 Remote Control Special Modes

Special operational modes activated by specific key combinations on the remote controller.